Add technology description for the new LSxLib symbolic layout.

Some merge conflicts did occurs as it seems the latests commits
from "devel" where not applied to the rebase.

.gitlab-ci.yml

@@ -0,0 +1,54 @@
+linux:
+  image: python:3.8
+  # make a docker daemon available for cibuildwheel to use
+  services:
+    - name: docker:dind
+      entrypoint: ["env", "-u", "DOCKER_HOST"]
+      command: ["dockerd-entrypoint.sh"]
+  variables:
+    DOCKER_HOST: tcp://docker:2375/
+    DOCKER_DRIVER: overlay2
+    # See https://github.com/docker-library/docker/pull/166
+    DOCKER_TLS_CERTDIR: ""
+  script:
+    - curl -sSL https://get.docker.com/ | sh
+    - python -m pip install cibuildwheel==2.11.3
+    - cibuildwheel --output-dir wheelhouse
+  parallel:
+    matrix:
+      - CIBW_BUILD: [cp38-manylinux*, cp39-manylinux*, cp310-manylinux*, cp311-manylinux*]
+        CIBW_ARCHS_LINUX: [auto64]
+  artifacts:
+    paths:
+      - wheelhouse/
+
+dist:
+  image: python:3.8
+  needs:
+    - job: linux
+      artifacts: true
+  except:
+  - merge_requests
+  variables:
+    TWINE_PASSWORD: '${CI_JOB_TOKEN}'
+    TWINE_USERNAME: 'gitlab-ci-token'
+    TWINE_REPOSITORY_URL: 'https://gitlab.com/api/v4/projects/${CI_PROJECT_ID}/packages/pypi'
+  script:
+    - python -m pip install --upgrade build twine
+    - python -m twine check --strict wheelhouse/*
+    - python -m twine upload --verbose wheelhouse/*
+
+
+#windows:
+#  image: mcr.microsoft.com/windows/servercore:1809
+#  before_script:
+#    - choco install python -y --version 3.8.6
+#    - choco install git.install -y
+#    - py -m pip install cibuildwheel==2.11.3
+#  script:
+#    - py -m cibuildwheel --output-dir wheelhouse --platform windows
+#  artifacts:
+#    paths:
+#      - wheelhouse/
+#  tags:
+#    - windows

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "coloquinte"]
+	path = coloquinte
+#	url = git@github.com:Coloquinte/PlaceRoute.git
+	url = https://github.com/Coloquinte/PlaceRoute.git
+	branch = coriolis-submodule
+	update = merge

Coriolis/__init__.py

@@ -0,0 +1,35 @@
+#This is needed for poetry to recognise the top level module
+import os
+import sys
+import subprocess
+
+__version__ = "0.0.0"
+
+#TODO not PEP302 complient -probably a big porting job
+coriolis_package_dir = os.path.abspath(os.path.dirname(__file__))
+
+os.environ["CORIOLIS_TOP"] = coriolis_package_dir
+CORIOLIS_DATA = os.path.join(os.path.dirname(__file__), 'data')
+CORIOLIS_BIN = os.path.join(CORIOLIS_DATA,"bin")
+
+def _program(name, args):
+    return subprocess.call([os.path.join(CORIOLIS_BIN, name)] + args, close_fds=False)
+
+def blif2vst():
+    raise SystemExit(_program("blif2vst.py", sys.argv[1:]))
+
+def cx2y():
+    raise SystemExit(_program("cx2y", sys.argv[1:]))
+
+def cyclop():
+    raise SystemExit(_program("cyclop", sys.argv[1:]))
+
+def tutorial():
+    raise SystemExit(_program("tutorial", sys.argv[1:]))
+
+def unittests():
+    raise SystemExit(_program("unittests", sys.argv[1:]))
+
+def yosys_coriolis():
+    raise SystemExit(_program("yosys.py", sys.argv[1:]))
+

README.rst

@@ -40,23 +40,20 @@ Building Coriolis
 
 To build Coriolis, ensure the following prerequisites are met:
 
-* Python 3.
-* cmake.
-* boost.
-* bison & flex.
-* Qt 4 or 5.
-* libxml2.
-* RapidJSON
+* Python 3,
+* cmake,
+* boost,
+* bison & flex,
+* Qt 4 or 5,
+* libxml2,
+* RapidJSON,
 * A C++11 compliant compiler.
 
 The build system relies on a fixed directory tree from the root
 of the user currently building it. Thus first step is to get a clone of
 the repository in the right place. Proceed as follow: ::
 
-   ego@home:~$ mkdir -p ~/coriolis-2.x/src/support
-   ego@home:~$ cd ~/coriolis-2.x/src/support
-   ego@home:~$ git clone http://github.com/miloyip/rapidjson
-   ego@home:~$ git checkout ec322005072076ef53984462fb4a1075c27c7dfd
+   ego@home:~$ mkdir -p ~/coriolis-2.x/src/
    ego@home:~$ cd ~/coriolis-2.x/src
    ego@home:src$ git clone https://gitlab.lip6.fr/vlsi-eda/coriolis.git
    ego@home:src$ cd coriolis
@@ -85,7 +82,7 @@ The ``coriolis`` script detects its location and setups the UNIX
 environment appropriately, then lauches ``cgt`` (or *any* command, with the
 ``--run=<COMMAND>`` option).
 
-Conversely, you can setup the current shell environement for Coriolis by 
+Conversely, you can setup the current shell environment for Coriolis by
 using the helper ``coriolisEnv.py``, then run any Coriolis tool: ::
 
     ego@home:~$ eval `~/coriolis-2.x/src/coriolis/bootstrap/coriolisEnv.py`

Seabreeze/CMakeLists.txt

@@ -0,0 +1,44 @@
+# -*- explicit-buffer-name: "CMakeLists.txt<Seabreeze>" -*-
+
+ set(CMAKE_LEGACY_CYGWIN_WIN32 0)
+ project(SEABREEZE)
+
+ option(BUILD_DOC      "Build the documentation (doxygen)" OFF)
+ option(CHECK_DATABASE "Run database in full check mode (very slow)" OFF)
+ option(USE_LIBBFD     "Link with BFD libraries to print stack traces" OFF)
+ 
+ cmake_minimum_required(VERSION 3.16)
+
+ set(ignoreVariables "${BUILD_DOC} ${CMAKE_INSTALL_DIR}")
+
+ list(INSERT CMAKE_MODULE_PATH 0 "${DESTDIR}$ENV{CORIOLIS_TOP}/share/cmake/Modules/")
+ find_package(Bootstrap REQUIRED)
+ setup_project_paths(CORIOLIS)
+ 
+ set_cmake_policies()
+ setup_boost(program_options)
+ setup_qt()
+ setup_python()
+ 
+ find_package(Libexecinfo        REQUIRED)
+ find_package(PythonSitePackages REQUIRED)
+ find_package(LEFDEF             REQUIRED)
+ find_package(FLUTE              REQUIRED)
+ find_package(HURRICANE          REQUIRED)
+ find_package(CORIOLIS           REQUIRED)
+ #find_package(ANABATIC           REQUIRED)
+ #find_package(ETESIAN            REQUIRED)
+ #find_package(COLOQUINTE         REQUIRED)
+ find_package(Doxygen)
+ 
+ if(CHECK_DATABASE)
+   add_definitions(-DCHECK_DATABASE)
+ endif(CHECK_DATABASE)
+ if(CHECK_DETERMINISM)
+   add_definitions(-DCHECK_DETERMINISM)
+ endif(CHECK_DETERMINISM)
+ 
+ add_subdirectory(src)
+ #add_subdirectory(test)
+ add_subdirectory(cmake_modules)
+ #add_subdirectory(doc)    

Seabreeze/README.txt

@@ -0,0 +1,27 @@
+Fonctions dans Seabreeze.cpp :
+
+---------------------------------------------------------------------
+contFromNet ( Net* net )
+{
+  ajouter les contacts dans net au set<Contact*> _conts;
+}
+
+buildTree ( RoutingPad* rp )
+{
+  Construire l'arbre de rp, ça veux dire le contact trouvé dans rp sera la racine de l'arbre
+}
+
+build_from_Node ( Node* source, Segment* seg )
+{
+  Après avoir crée le premier node / la racine dans buildTree, on va l'utiliser pour construire l'arbre.
+}
+
+build_branch ( double* R, double* C, Contact* contact )
+{
+  Parcourir la branche et trouver le Node suivant de l'arbre
+}
+
+Set_RC ( double* R, double* C, Contact* ct, Segment* sm )
+{
+  Calculer le RC de la branche ct-sm et ajouter la valeur dans R et C
+}

Seabreeze/cmake_modules/CMakeLists.txt

@@ -0,0 +1,2 @@
+install( FILES FindSEABREEZE.cmake DESTINATION share/cmake/Modules )
+

Seabreeze/cmake_modules/FindSEABREEZE.cmake

@@ -0,0 +1,38 @@
+# - Find the Seabreeze includes and libraries.
+# The following variables are set if Coriolis is found.  If KATABATIC is not
+# found, KATABATIC_FOUND is set to false.
+#  KATABATIC_FOUND       - True when the Coriolis include directory is found.
+#  KATABATIC_INCLUDE_DIR - the path to where the Coriolis include files are.
+#  KATABATIC_LIBRARIES   - The path to where the Coriolis library files are.
+
+
+SET(SEABREEZE_INCLUDE_PATH_DESCRIPTION "directory containing the Katabatic include files. E.g /usr/local/include/coriolis2 or /asim/coriolis/include/coriolis2")
+
+SET(SEABREEZE_DIR_MESSAGE "Set the SEABREEZE_INCLUDE_DIR cmake cache entry to the ${SEABREEZE_INCLUDE_PATH_DESCRIPTION}")
+
+# don't even bother under WIN32
+IF(UNIX)
+  #
+  # Look for an installation.
+  #
+  FIND_PATH(SEABREEZE_INCLUDE_PATH NAMES katabatic/KatabaticEngine.h PATHS
+    # Look in other places.
+    ${CORIOLIS_DIR_SEARCH}
+    PATH_SUFFIXES include/coriolis2
+    # Help the user find it if we cannot.
+    DOC "The ${SEABREEZE_INCLUDE_PATH_DESCRIPTION}"
+  )
+
+  FIND_LIBRARY(SEABREEZE_LIBRARY_PATH
+    NAMES seabreeze
+    PATHS ${CORIOLIS_DIR_SEARCH}
+    PATH_SUFFIXES lib64 lib
+    # Help the user find it if we cannot.
+    DOC "The ${SEABREEZE_INCLUDE_PATH_DESCRIPTION}"
+  )
+
+  SET_LIBRARIES_PATH(SEABREEZE SEABREEZE)
+  HURRICANE_CHECK_LIBRARIES(SEABREEZE)
+
+ENDIF(UNIX)
+

Seabreeze/doc/CMakeLists.txt

@@ -0,0 +1,22 @@
+# -*- mode: CMAKE; explicit-buffer-name: # "CMakeLists.txt<Seabreeze/doc>" -*-
+
+               set ( htmlInstallDir  share/doc/coriolis2/en/html/doc/Seabreeze )
+               set ( latexInstallDir share/doc/coriolis2/en/latex/Seabreeze )
+               set ( doxExtras       customHierarchy.html
+                                     closed.png
+                                     open.png
+                                     tabs.css
+                   )
+
+ if(BUILD_DOC AND DOXYGEN_FOUND)
+ add_custom_target ( doc ALL
+                        cd ${SEABREEZE_SOURCE_DIR}/doc
+                     && ${DOXYGEN_EXECUTABLE} doxyfile
+                     && cp -f ${doxExtras} html
+                   )
+ endif()
+
+           install ( DIRECTORY html/                DESTINATION ${htmlInstallDir} )
+           install ( DIRECTORY latex/               DESTINATION ${latexInstallDir} )
+           install ( FILES     asimbook.cls         DESTINATION ${latexInstallDir} )
+

Seabreeze/doc/Node.dox

@@ -0,0 +1,49 @@
+
+// -*- C++ -*-
+
+
+/*! \class      Node
+ *! \brief      Node description(\b API)
+ *
+ */
+
+/*! \var        int Node::R
+ *              The Resistor of a point in the circuit / node in the tree.
+ */
+
+/*! \var        int Node::Rt
+ *              The Resister "total" - the value of resistor that is used 
+ *              to compute the Elmore's delay.
+ */
+ 
+/*! \var        int Node::C    
+ *              The Capacitor of a point in the circuit / node in the tree.
+ */
+
+/*! \var        Node* Node::Np
+ *              The parent node of current node
+ */
+
+/* \var         std::vector<Node*> Node::Ne
+ *              A list of children nodes of current node
+ */
+
+/*! \var        int Node::label
+ *              The label / Id of current node
+ */
+
+/*! \var        int Node::ap
+ *              A boolean variable to determine whether the current node
+ *              is after or before node i at where we need to compute the
+ *              Elmore's delay.
+ */
+
+/*! \function   Node::Node();
+ *              Default constructor.
+ */
+
+/*! \function   Node::~Node();
+ *              Default destructor.
+ */
+
+

Seabreeze/doc/Seabreeze.dox

@@ -0,0 +1,102 @@
+// -*- C++ -*-
+
+namespace Seabreeze {
+
+/*! \class      Elmore
+ *  \brief      Main class for computing the Elmore's delay
+ */
+
+/*! \var        vector<Contact*> Elmore::_conts
+ *              The list of Contacts contained in the considered Net
+ */
+
+/*! \var        vector<Contact*> Elmore::checker
+ *              The list of Contacts that we have treated. It serves as a checker 
+ *              of circles. If a circle exists in the Net, Elmore's delay cannot be
+ *              computed.
+ */
+
+/*! \var        Tree Elmore::_tree 
+ *              The tree necessary to run the algorithm to compute Elmore's delay
+ */
+
+/*! \function  Elmore::Elmore( Net* net = NULL ) 
+ *             Constructor
+ */
+
+/*! \function  Elmore::~Elmore() 
+ *             Default destructor
+ */
+
+/*! \function  void Elmore::contFromNet( Net* net )
+ *             Build the list _const from net
+ */
+
+/*! \function  void Elmore::buildTree( Contact* ct )
+ *             Build the _tree with ct as the root
+ */
+
+/*! \function  void Elmore::clearTree()
+ *             Clean the _tree and the list checker
+ */
+
+/*! \function  Tree* Elmore::getTree()
+ *  \Return    the _tree
+ */
+
+/*! \function  int Elmore::delayElmore()
+ *  \Return    the value of Elmore's delay
+ */
+
+/*! \function  void Elmore::toTree( ostream& )
+ *             Print the _tree to an output file
+ */
+
+/*! \class     ElmoreProperty
+ *  
+ */
+
+/*! \var       Name ElmorerProperty::_name  
+ *             
+ */
+
+/*! \var       Elmore ElmoreProperty::_elmore  
+ *             
+ */
+
+/*! \function  ElmoreProperty::ElmoreProperty( Net* )
+ *             Constructor
+ */
+
+/*! \function  ElmoreProperty* ElmoreProperty::create( Net* net )
+ *  \Return    the ElmoreProperty created from the net
+ */
+
+/*! \function  Name ElmoreProperty::getName()
+ *  \Return    the name of the property
+ */
+
+/*! \class     ElmoreExtension
+ *  \brief     Useful to access to functions of Elmore class without having to calling it
+ */
+
+/*! \var       Net* ElmoreExtension::Nets 
+ *             
+ */
+
+/*! \function  void ElmoreExtension::destroyAll()
+ *             
+ */
+
+/*! \function  void ElmoreExtension::destroy() 
+ *             
+ */
+
+/*! \function  Tree ElmoreExtension::getTree( Elmore* elmore )
+ *  \Return    the _tree of elmore
+ */
+
+/*! \function  void ElmoreExtension::toTree( Elmore* elmore, std::ostream& out )
+ *             Print the _tree of elmore to the output file out
+ */
+}

Seabreeze/doc/Tree.dox

@@ -0,0 +1,50 @@
+// -*- C++ -*-
+
+/*! \class      Tree
+ *  \brief      The tree contains all points of the circuit as its' nodes.
+ */
+
+/*! \var        vector<Node*> Tree::nodes
+ *              The list of nodes contained in the tree
+ */
+
+/*! \function   Tree::Tree()
+ *              Default constructor
+ */
+
+/*! \function   Tree:~Tree()
+ *              Default destructor
+ */
+
+/*! \function   int Tree::get_N()
+ *              Returns the number of nodes in the tree / points in the circuit
+ */
+
+/*! \function   Node* Tree::get_node( int i )
+ *              Returns node at index i in the tree
+ */
+
+/*! \function   vector<Node*> get_node_list()
+ *              Returns the list of nodes contained in the tree
+ */
+
+/*! \function   void Tree::new_node()
+ *              Create and add a new node to the tree
+ */
+
+/*! \function   void Tree::After_i( Node* node_i )
+ *              For each node in the tree, determine if they are after or before node_i.
+ *              In other words, change the value of ap of each node to 0 or 1 accordingly.
+ */
+
+/*! \function   set<int> Tree::Branch_i( int i )
+ *              Returns a set of indexes of nodes who are on the same branch as node i.
+ */
+
+/*! \function   int Tree::Delay_Elmore( int i)
+ *              Computes the Elmore's delay and returns the result.
+ */
+
+/*! \function   void Tree::print( ostream& out )
+ *              Prints the tree to the output file.
+ */

Seabreeze/doc/customHierarchy.html

@@ -0,0 +1,65 @@
+    <br>
+    <p><b>The complete class hierarchy could be accessed <a href="hierarchy.html">here</a>.</b></p>
+    <p>All the classes below are in the <a href="namespaceSeabreeze.html">Seabreeze</a> namespace.</p>
+    <p>The inheritance tree has been splitted/simplificated.</p>
+    <b>Legend :</b><br>
+    <pre class="fragment">
+      <table class="classHierarchy">
+        <tr><td width="70"><td class="virtual"><a href="#pagetop">ClassA</a><td><b>&nbsp;&nbsp;<tt>ClassA</tt> is abstract</b></tr>
+        <tr><td width="70"><td class="normal"><a href="#pagetop">ClassB</a><td><b>&nbsp;&nbsp;<tt>ClassB</tt> is instanciable</b></tr>
+      </table>
+    </pre>
+    <br>
+
+    <h2 class="classHierarchy">Utilities</h2>
+    <table class="classHierarchy">
+      <tr><td width="70"><td class="virtual"><a href="classSeabreeze_1_1BaseObserver.html">BaseObserver</a>
+    </table>
+    <table class="classHierarchy">
+      <tr><td width="140"><td class="normal"><a href="classSeabreeze_1_1Observer.html">Observer</a>
+    </table>
+    <table class="classHierarchy">
+      <tr><td width="70"><td class="normal"><a href="classSeabreeze_1_1Observable.html">Observable</a>
+    </table>
+
+    <h2 class="classHierarchy">Seabreeze Engine</h2>
+    <table class="classHierarchy">
+      <tr><td width="70"><td class="normal"><a href="namespaceSeabreeze.html">Seabreeze</a>
+      <tr><td width="70"><td class="normal"><a href="classSeabreeze_1_1ChipTools.html">ChipTools</a>
+      <tr><td width="70"><td class="normal"><a href="classSeabreeze_1_1SeabreezeEngine.html">SeabreezeEngine</a>
+      <tr><td width="70"><td class="normal"><a href="classSeabreeze_1_1Session.html">Session</a>
+      <tr><td width="70"><td class="normal"><a href="classSeabreeze_1_1DataAlgorithm.html">DataAlgorithm</a>
+    </table>
+
+    <h2 class="classHierarchy">Contacts</h2>
+    <table class="classHierarchy">
+      <tr><td width="70"><td class="virtual"><a href="classSeabreeze_1_1AutoContact.html">AutoContact</a>
+    </table>
+    <table class="classHierarchy">
+      <tr><td width="140"><td class="normal"><a href="classSeabreeze_1_1AutoContactTerminal.html">AutoContactTerminal</a>
+      <tr><td width="140"><td class="normal"><a href="classSeabreeze_1_1AutoContactTurn.html">AutoContactTurn</a>
+      <tr><td width="140"><td class="normal"><a href="classSeabreeze_1_1AutoContactHTee.html">AutoContactHTee</a>
+      <tr><td width="140"><td class="normal"><a href="classSeabreeze_1_1AutoContactVTee.html">AutoContactVTee</a>
+    </table>
+
+    <h2 class="classHierarchy">Segments</h2>
+    <table class="classHierarchy">
+      <tr><td width="70"><td class="virtual"><a href="classSeabreeze_1_1AutoSegment.html">AutoSegment</a>
+    </table>
+    <table class="classHierarchy">
+      <tr><td width="140"><td class="normal"><a href="classSeabreeze_1_1AutoHorizontal.html">AutoHorizontal</a>
+      <tr><td width="140"><td class="normal"><a href="classSeabreeze_1_1AutoVertical.html">AutoVertical</a>
+    </table>
+
+    <h2 class="classHierarchy">GCell</h2>
+    <table class="classHierarchy">
+      <tr><td width="70"><td class="normal"><a href="classSeabreeze_1_1GCell.html">GCell</a>
+      <tr><td width="70"><td class="normal"><a href="classSeabreeze_1_1BaseGrid_1_1Axis.html">BaseGrid::Axis</a>
+      <tr><td width="70"><td class="virtual"><a href="classSeabreeze_1_1BaseGrid.html">BaseGrid</a>
+    </table>
+    <table class="classHierarchy">
+      <tr><td width="140"><td class="virtual"><a href="classSeabreeze_1_1Grid.html">Grid</a>
+    </table>
+    <table class="classHierarchy">
+      <tr><td width="210"><td class="normal"><a href="classSeabreeze_1_1GCellGrid.html">GCellGrid</a>
+    </table>

Seabreeze/doc/customSummary.html

@@ -0,0 +1,81 @@
+<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0//EN'>
+<!-- $Id: customSummary.html,v 1.1 2007/09/15 13:10:13 jpc Exp $ -->
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
+    <title>Seabreeze Documentation</title>
+    <link href="SoC.css" rel="stylesheet" type="text/css">
+  </head>
+    <h1 class="header">Seabreeze Documentation</h1>
+    <center class="header">
+      <table class="header">
+        <tr>
+          <td><a href="customSummary.html">Summary</a></td>
+          <td><a href="namespaces.html">Namespaces</a></td>
+          <td><a href="customHierarchy.html">Class Hierarchy</a></td>
+          <td><a href="annotated.html">Classes</a></td>
+          <td><a href="functions.html">Member Index</a></td>
+          <!-- <td><a href="classes.html">Index2</a></td> -->
+        </tr>
+      </table>
+    </center>
+    <br>
+    <hr>
+  <body>
+
+
+    <h1>Seabreeze Documentation Summary</h1>
+    <br>
+    <p><b>The classical Doxygen module documentation could be accessed <a href="modules.html">here</a>.</b></p>
+
+    <!--
+    <h2>Seabreeze Concepts (internal)</h2>
+    <ol>
+      <li><a class="el" href="group__buildRules.html">Rules for building wires.</a>
+          <br>Rules for building AutoContacts. Global/Locals AutoSegments.
+      <li><a class="el" href="group__loadGlobalRouting.html">Global Routing Loading.</a>
+          <br>How the Knik global routing is loaded into Seabreeze data-base.
+              Details the wiring topologies used to complete the routing to the
+              terminals.
+      <li><a class="el" href="group__collapseCanonical.html">AutoSegment Collapse &amp; Canonical.</a>
+          <br>How to force alignment of AutoSegments.
+      <li><a class="el" href="group__layerAssign.html">Layer Assignment.</a>
+          <br>Simple strategy to put long wires on higher routing metals.
+      <li><a class="el" href="group__NetConstraints.html">Constraints Computations.</a>
+          <br>Compute the legal range of variation of each wire (note that the
+              constraints are stored on AutoContacts).
+      <li><a class="el" href="group__NetOptimals.html">AutoSegment Optimal Placement.</a>
+          <br>Compute the optimal range of variation of each wire.
+      <li><a class="el" href="group__katabaticSession.html">Seabreeze Update Session Mechanism.</a>
+          <br>The Session mechanism for modifying the Seabreeze data-base.
+    </ol>
+    -->
+
+    <h2>API documentations</h2>
+    <ul>
+      <li><b><a href="customHierarchy.html">Synthetic Class Hierarchy.</a></b>
+      <li><b><a href="hierarchy.html">Complete Class Hierarchy (doxygen).</a></b>
+      <li><b><a href="annotated.html">Class List (doxygen).</a></b>
+      <li><b><a href="classes.html">Class Index (doxygen).</a></b>
+      <li><b><a href="modules.html">Modules (raw concepts).</a></b>
+      <li><b><a href="functions.html">Member Functions Index (doxygen).</a></b>
+      <li><b><a href="namespaces.html">Namespaces (doxygen).</a></b>
+    </ul>
+    <br>
+
+
+    <hr>
+    <table class="footer1">
+      <tr>
+        <td class="LFooter"><small>Customized Concepts (a.k.a. modules)</small></td>
+        <td class="RFooter"><a href='#pagetop'><small>Return to top of page</small></a></td>
+      </tr>
+    </table>
+    <table class="footer2">
+      <tr>
+        <td class="LFooter">Seabreeze Documentation</td>
+        <td class="RFooter"><small>Copyright &#169; 2005-2007 LIP6. All rights reserved</small></td>
+      </tr>
+    </table>
+  </body>
+</html>

Seabreeze/doc/doxyfile

@@ -0,0 +1,276 @@
+# -*- explicit-buffer-name: "doxyfile<Seabreeze/doc>" -*-
+# Doxyfile 1.3.4
+
+# --------------------------------------------------------------------
+# Project related configuration options
+
+PROJECT_NAME           = "Seabreeze - Routing Toolbox"
+PROJECT_NUMBER         = 1.0
+OUTPUT_DIRECTORY       = .
+OUTPUT_LANGUAGE        = English
+MARKDOWN_SUPPORT       = NO
+#USE_WINDOWS_ENCODING  = NO
+LAYOUT_FILE            = DoxygenLayout.xml
+BRIEF_MEMBER_DESC      = YES
+REPEAT_BRIEF           = YES
+ALWAYS_DETAILED_SEC    = NO
+INLINE_INHERITED_MEMB  = NO
+FULL_PATH_NAMES        = NO
+STRIP_FROM_PATH        =
+SHORT_NAMES            = NO
+JAVADOC_AUTOBRIEF      = NO
+MULTILINE_CPP_IS_BRIEF = NO
+#DETAILS_AT_TOP         = YES
+INHERIT_DOCS           = YES
+DISTRIBUTE_GROUP_DOC   = NO
+TAB_SIZE               = 2
+ALIASES                = "function=\fn"\
+                         "important=\par Important:\n"\
+                         "remark=\par Remark:\n"\
+                         "sreturn=\b Returns:"\
+                         "True=\b True"\
+                         "true=\b true"\
+                         "False=\b False"\
+                         "false=\b false"\
+                         "VERTICAL=\b VERTICAL"\
+                         "HORIZONTAL=\b HORIZONTAL"\
+                         "NULL=\c NULL"\
+                         "vector=\c vector"\
+                         "Collection=\c Collection"\
+                         "Collections=\c Collections"\
+                         "Box=\c Box"\
+                         "box=\c box"\
+                         "Layer=\c Layer"\
+                         "Layers=\c Layers"\
+                         "Net=\c Net"\
+                         "Nets=\c Nets"\
+                         "Pin=\c Pin"\
+                         "Pins=\c Pins"\
+                         "Plug=\c Plug"\
+                         "Plugs=\c Plugs"\
+                         "RoutingPad=\c RoutingPad"\
+                         "RoutingPads=\c RoutingPads"\
+                         "Cell=\c Cell"\
+                         "Cells=\c Cells"\
+                         "ToolEngine=\c ToolEngine"\
+                         "ToolEngines=\c ToolEngines"\
+                         "GCell=\c GCell"\
+                         "GCells=\c GCells"\
+                         "Splitter=\c Splitter"\
+                         "Splitters=\c Splitters"\
+                         "SplitterContact=\c SplitterContact"\
+                         "SplitterContacts=\c SplitterContacts"\
+                         "Hurricane=<a href='../hurricane/Index.html'>Hurricane</a>"\
+                         "STL=<a href='http://www.sgi.com/tech/stl/'>STL</a>"\
+                         "red{1}=<span class=\"red\">\1</span>"
+OPTIMIZE_OUTPUT_FOR_C  = NO
+OPTIMIZE_OUTPUT_JAVA   = NO
+SUBGROUPING            = YES
+
+# --------------------------------------------------------------------
+# Build related configuration options
+
+EXTRACT_ALL            = NO
+EXTRACT_PRIVATE        = YES
+EXTRACT_STATIC         = YES
+EXTRACT_LOCAL_CLASSES  = YES
+EXTRACT_ANON_NSPACES   = YES
+HIDE_UNDOC_MEMBERS     = YES
+HIDE_UNDOC_CLASSES     = YES
+HIDE_FRIEND_COMPOUNDS  = NO
+HIDE_IN_BODY_DOCS      = NO
+INTERNAL_DOCS          = NO
+CASE_SENSE_NAMES       = YES
+HIDE_SCOPE_NAMES       = YES
+SHOW_INCLUDE_FILES     = YES
+INLINE_INFO            = YES
+SORT_MEMBER_DOCS       = NO
+GENERATE_TODOLIST      = YES
+GENERATE_TESTLIST      = YES
+GENERATE_BUGLIST       = YES
+GENERATE_DEPRECATEDLIST= YES
+ENABLED_SECTIONS       =
+MAX_INITIALIZER_LINES  = 1
+SHOW_USED_FILES        = YES
+
+# --------------------------------------------------------------------
+# Configuration options related to warning and progress messages
+
+QUIET                  = YES
+WARNINGS               = YES
+WARN_IF_UNDOCUMENTED   = NO
+WARN_IF_DOC_ERROR      = YES
+WARN_FORMAT            = "$file:$line: $text"
+WARN_LOGFILE           =
+
+# --------------------------------------------------------------------
+# Configuration options related to the input files
+
+INPUT                  = \
+                                                                            Seabreeze.dox            \
+    ../src/Seabreeze/Node.h                 ../src/Node.cpp                 Node.dox                 \
+    ../src/Seabreeze/Tree.h                 ../src/Tree.cpp                 Tree.dox                 \
+    ../src/Seabreeze/Seabreeze.h            ../src/Seabreeze.cpp            Seabreeze.dox            \
+    ../src/katabatic/SeabreezeEngine.h      ../src/SeabreezeEngine.cpp      SeabreezeEngine.dox
+
+FILE_PATTERNS          = *.h   \
+                         *.cpp \
+                         *.dox
+
+RECURSIVE              = YES
+
+EXCLUDE                =
+EXCLUDE_SYMLINKS       = NO
+EXCLUDE_PATTERNS       =
+EXAMPLE_PATH           = .
+EXAMPLE_PATTERNS       =
+EXAMPLE_RECURSIVE      = NO
+IMAGE_PATH             = images
+INPUT_FILTER           =
+FILTER_SOURCE_FILES    = YES
+
+# --------------------------------------------------------------------
+# Configuration options related to source browsing
+
+SOURCE_BROWSER         = NO
+INLINE_SOURCES         = NO
+STRIP_CODE_COMMENTS    = YES
+REFERENCED_BY_RELATION = YES
+REFERENCES_RELATION    = YES
+VERBATIM_HEADERS       = YES
+
+# --------------------------------------------------------------------
+# Configuration options related to the alphabetical class index
+
+ALPHABETICAL_INDEX     = YES
+COLS_IN_ALPHA_INDEX    = 2
+IGNORE_PREFIX          =
+
+# --------------------------------------------------------------------
+# Configuration options related to the HTML output
+
+GENERATE_HTML          = YES
+#HTML_DYNAMIC_SECTIONS = YES
+HTML_OUTPUT            = html
+HTML_FILE_EXTENSION    = .html
+HTML_HEADER            = header.html
+HTML_FOOTER            = footer.html
+HTML_STYLESHEET        = SoC.css
+GENERATE_HTMLHELP      = NO
+CHM_FILE               =
+HHC_LOCATION           =
+GENERATE_CHI           = NO
+BINARY_TOC             = NO
+TOC_EXPAND             = NO
+DISABLE_INDEX          = NO
+ENUM_VALUES_PER_LINE   = 1
+GENERATE_TREEVIEW      = NO
+TREEVIEW_WIDTH         = 250
+
+# --------------------------------------------------------------------
+# Configuration options related to the LaTeX output
+
+GENERATE_LATEX         = YES
+LATEX_OUTPUT           = latex
+LATEX_CMD_NAME         = latex
+MAKEINDEX_CMD_NAME     = makeindex
+COMPACT_LATEX          = NO
+PAPER_TYPE             = a4wide
+EXTRA_PACKAGES         =
+LATEX_HEADER           = header.tex
+PDF_HYPERLINKS         = YES
+USE_PDFLATEX           = YES
+LATEX_BATCHMODE        = NO
+LATEX_HIDE_INDICES     = NO
+
+# --------------------------------------------------------------------
+# Configuration options related to the RTF output
+
+GENERATE_RTF           = YES
+RTF_OUTPUT             = rtf
+COMPACT_RTF            = NO
+RTF_HYPERLINKS         = NO
+RTF_STYLESHEET_FILE    =
+RTF_EXTENSIONS_FILE    =
+
+# --------------------------------------------------------------------
+# Configuration options related to the man page output
+
+GENERATE_MAN           = YES
+MAN_OUTPUT             = man
+MAN_EXTENSION          = .3
+MAN_LINKS              = NO
+
+# --------------------------------------------------------------------
+# Configuration options related to the XML output
+
+GENERATE_XML           = NO
+XML_OUTPUT             = xml
+XML_SCHEMA             =
+XML_DTD                =
+
+# --------------------------------------------------------------------
+# Configuration options for the AutoGen Definitions output
+
+GENERATE_AUTOGEN_DEF   = NO
+
+# --------------------------------------------------------------------
+# Configuration options related to the Perl module output
+
+GENERATE_PERLMOD       = NO
+PERLMOD_LATEX          = NO
+PERLMOD_PRETTY         = YES
+PERLMOD_MAKEVAR_PREFIX =
+
+# --------------------------------------------------------------------
+# Configuration options related to the preprocessor   
+
+ENABLE_PREPROCESSING   = YES
+MACRO_EXPANSION        = NO
+EXPAND_ONLY_PREDEF     = NO
+SEARCH_INCLUDES        = YES
+INCLUDE_PATH           =
+INCLUDE_FILE_PATTERNS  =
+PREDEFINED             =  __DOXYGEN__
+EXPAND_AS_DEFINED      =
+SKIP_FUNCTION_MACROS   = YES
+
+# --------------------------------------------------------------------
+# Configuration::addtions related to external references   
+
+TAGFILES               = ../../hurricane/doc/hurricane/html/hurricane.tag=../hurricane \
+                         ../../hurricane/doc/viewer/html/viewer.tag=../viewer \
+                         ../../crlcore/doc/crlcore/html/crlcore.tag=../crlcore
+GENERATE_TAGFILE       = html/Seabreeze.tag
+ALLEXTERNALS           = NO
+EXTERNAL_GROUPS        = YES
+PERL_PATH              = /usr/bin/perl
+
+# --------------------------------------------------------------------
+# Configuration options related to the dot tool   
+
+CLASS_DIAGRAMS         = NO
+HIDE_UNDOC_RELATIONS   = YES
+HAVE_DOT               = YES
+CLASS_GRAPH            = YES
+COLLABORATION_GRAPH    = NO
+UML_LOOK               = NO
+TEMPLATE_RELATIONS     = NO
+INCLUDE_GRAPH          = YES
+INCLUDED_BY_GRAPH      = YES
+CALL_GRAPH             = NO
+GRAPHICAL_HIERARCHY    = NO
+DOT_IMAGE_FORMAT       = png
+DOT_PATH               =
+DOTFILE_DIRS           =
+#MAX_DOT_GRAPH_WIDTH   = 512
+#MAX_DOT_GRAPH_HEIGHT  = 1024
+#MAX_DOT_GRAPH_DEPTH   = 0
+GENERATE_LEGEND        = YES
+DOT_CLEANUP            = YES
+
+# --------------------------------------------------------------------
+# Configuration::addtions related to the search engine   
+
+SEARCHENGINE           = NO
+

Seabreeze/doc/footer.html

@@ -0,0 +1,16 @@
+    <br>
+    <hr>
+    <table class="footer1">
+      <tr>
+        <td class="LFooter"><small>Generated by doxygen $doxygenversion on $date</small></td>
+        <td class="RFooter"><a href='#pagetop'><small>Return to top of page</small></a></td>
+      </tr>
+    </table>
+    <table class="footer2">
+      <tr>
+        <td class="LFooter">Seabreeze - Routing Toolbox</td>
+        <td class="RFooter"><small>Copyright &#169; 2008-2020 Sorbonne Universite. All rights reserved</small></td>
+      </tr>
+    </table>
+  </body>
+</html>

Seabreeze/doc/header.html

@@ -0,0 +1,26 @@
+<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0//EN'>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
+    <title>Katabatic Documentation</title>
+    <script type="text/javascript" src="jquery.js"></script>
+    <script type="text/javascript" src="dynsections.js"></script>
+    <link   href="SoC.css" rel="stylesheet" type="text/css">
+    <link   href="tabs.css" rel="stylesheet" type="text/css">
+  </head>
+    <h1 id="pagetop" class="header">Seabreeze - Routing Toolbox</h1>
+    <!--
+    <center class="header">
+      <table class="header">
+        <tr>
+          <td><a href="customSummary.html">Summary</a></td>
+          <td><a href="namespaces.html">Namespaces</a></td>
+          <td><a href="customHierarchy.html">Class Hierarchy</a></td>
+          <td><a href="annotated.html">Classes</a></td>
+          <td><a href="functions.html">Member Index</a></td>
+        </tr>
+      </table>
+    </center>
+    -->
+    <br>
+  <body onload="javascript:toggleLevel(1)">

Seabreeze/src/CMakeLists.txt

@@ -0,0 +1,73 @@
+# -*- explicit-buffer-name: "CMakeLists.txt<Seabreeze/src>" -*-
+
+#              include( ${QT_USE_FILE} )
+   include_directories( ${SEABREEZE_SOURCE_DIR}/src
+                        ${CORIOLIS_INCLUDE_DIR} 
+                        ${HURRICANE_INCLUDE_DIR} 
+                        ${CONFIGURATION_INCLUDE_DIR} 
+                        ${QtX_INCLUDE_DIRS}
+                        ${Boost_INCLUDE_DIRS}
+                        ${Python_INCLUDE_DIRS}
+                      )
+                   set( includes     seabreeze/SeabreezeEngine.h
+                                    #seabreeze/GraphicSeabreezeEngine.h
+                      )
+                   set( pyIncludes   seabreeze/Configuration.h
+                                     seabreeze/Delay.h
+                                     seabreeze/Node.h
+                                     seabreeze/Tree.h
+                                     seabreeze/Elmore.h
+				     seabreeze/PySeabreezeEngine.h
+                                    #seabreeze/PyGraphicSeabreezeEngine.h
+                      )
+                  #set( mocIncludes  seabreeze/GraphicSeabreezeEngine.h )
+                   set( cpps         Configuration.cpp
+                                     Delay.cpp
+                                     Node.cpp
+                                     Tree.cpp
+                                     Elmore.cpp
+				     SeabreezeEngine.cpp
+                                    #GraphicSeabreezeEngine.cpp
+                      )
+                   set( pyCpps       PySeabreeze.cpp
+                                     PySeabreezeEngine.cpp
+                                    #PyGraphicSeabreezeEngine.cpp
+                      )
+         #qtX_wrap_cpp( mocCpps      ${mocIncludes} )
+
+                   set( depLibs      ${CORIOLIS_PYTHON_LIBRARIES}
+                                     ${CORIOLIS_LIBRARIES}
+                                     ${HURRICANE_PYTHON_LIBRARIES}
+                                     ${HURRICANE_GRAPHICAL_LIBRARIES}
+                                     ${HURRICANE_LIBRARIES}
+                                     ${CONFIGURATION_LIBRARY}
+                                     ${BOOKSHELF_LIBRARY}
+                                     ${CIF_LIBRARY}
+                                     ${AGDS_LIBRARY}
+                                     ${UTILITIES_LIBRARY}
+                                     ${LEFDEF_LIBRARIES}
+                                     ${OA_LIBRARIES}
+                                     ${QtX_LIBRARIES}
+                                     ${Boost_LIBRARIES}
+                                     ${LIBXML2_LIBRARIES}
+                                      -lutil
+                                     ${LIBEXECINFO_LIBRARIES}
+                      )
+
+           add_library( Seabreeze     ${cpps} ${mocCpps} ${pyCpps} )
+ set_target_properties( Seabreeze     PROPERTIES VERSION 1.0 SOVERSION 1 )
+ target_link_libraries( Seabreeze     ${depLibs} )
+
+     add_python_module( "${pyCpps}"
+                        "${pyIncludes}"
+                        "Do_not_generate_C_library"
+                        Seabreeze
+                        "Seabreeze;${depLibs}"
+                        include/coriolis2/seabreeze
+                      )
+
+               install( TARGETS      Seabreeze       DESTINATION lib${LIB_SUFFIX} )
+               install( FILES        ${includes}
+                                     ${mocIncludes} DESTINATION include/coriolis2/seabreeze ) 
+
+   

Seabreeze/src/Configuration.cpp

@@ -0,0 +1,102 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./Configuration.cpp"                           |
+// +-----------------------------------------------------------------+
+
+
+#include <iostream>
+#include <sstream>
+#include <iomanip>
+#include "hurricane/configuration/Configuration.h"
+#include "hurricane/Warning.h"
+#include "hurricane/Error.h"
+#include "hurricane/Technology.h"
+#include "hurricane/DataBase.h"
+#include "hurricane/RoutingPad.h"
+#include "hurricane/Contact.h"
+#include "hurricane/Net.h"
+#include "hurricane/Segment.h"
+#include "hurricane/Cell.h"
+#include "crlcore/Utilities.h"
+#include "seabreeze/Configuration.h"
+
+
+namespace Seabreeze {
+
+  using std::string;
+  using std::ostringstream;
+  using Hurricane::Warning;
+  using Hurricane::Error;
+  using Hurricane::Technology;
+  using Hurricane::RoutingPad;
+  using Hurricane::Contact;
+  using Hurricane::Segment;
+  using Hurricane::Cell;
+  using Hurricane::Net;
+  using Hurricane::DataBase;
+  using Hurricane::Record;
+  using Hurricane::Name;
+  using Hurricane::Layer;
+  using Hurricane::DbU;
+
+
+//------------------------------------------------------------------------
+// Class : "Seabreeze::Configuration"
+
+  Configuration::Configuration () 
+    : _Rct (1)
+    , _Rsm (1)
+    , _Csm (1)
+  {}
+
+
+  Configuration::~Configuration () 
+  {}
+
+
+  Configuration::Configuration ( const Configuration& other )
+    : _Rct (other._Rct)
+    , _Rsm (other._Rsm)
+    , _Csm (other._Csm)
+  {}
+
+
+  Configuration* Configuration::clone () const
+  { return new Configuration( *this ); }
+
+  
+  string Configuration::_getTypeName () const
+  { return "Seabreeze::Configuration"; }
+
+
+  string Configuration::_getString () const
+  {
+    ostringstream os;
+    os << "<" << _getTypeName() << ">";
+    return os.str();
+  }
+
+  
+  Record* Configuration::_getRecord () const 
+  {
+    Record* record = new Record ( _getString() );
+    if (record != nullptr) {
+      record->add( getSlot("_Rct", _Rct) );
+      record->add( getSlot("_Rsm", _Rsm) );
+      record->add( getSlot("_Csm", _Csm) );
+    }
+    return record;
+  }
+
+  
+} // Seabreeze namespace.

Seabreeze/src/Delay.cpp

@@ -0,0 +1,71 @@
+// -*- C++ -*-
+// //
+// // This file is part of the Coriolis Software.
+// // Copyright (c) SU 2022-2022, All Rights Reserved
+// //
+// // +-----------------------------------------------------------------+
+// // |                   C O R I O L I S                               |
+// // |        S e a b r e e z e  -  Timing Analysis                    |
+// // |                                                                 |
+// // |  Author      :                   Vu Hoang Anh PHAM              |
+// // |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// // | =============================================================== |
+// // |  C++ Header  :  "./seabreeze/Delay.h"                           |
+// // +-----------------------------------------------------------------+
+
+#include <map>
+#include <iostream>
+#include "hurricane/RoutingPad.h"
+#include "seabreeze/Delay.h"
+#include "seabreeze/Elmore.h"
+
+using namespace std;
+
+
+namespace Seabreeze {
+
+  using Hurricane::RoutingPad; 
+
+
+//---------------------------------------------------------
+// Class : Seabreeze::Delay
+
+Delay::Delay ( Elmore* elmore, RoutingPad* sink )
+    : _elmore(elmore)
+    , _sink  (sink)
+    , _delay (0.0)
+  { }
+
+
+  Delay::~Delay ()
+  { }
+
+
+  string  Delay::_getTypeName () const
+  { return "Seabreeze::Delay"; }
+
+
+  string  Delay::_getString () const
+  {
+    string  s = "<Delay ";
+    s += getString( _sink );
+    s += " d=" + getString( _delay );
+    s += ">";
+    return s;
+  }
+
+
+  Record* Delay::_getRecord () const
+  {
+    Record* record = new Record ( _getString() );
+    if (record != nullptr) {
+      record->add( getSlot("_elmore" ,  _elmore) );
+      record->add( getSlot("_sink"   ,  _sink  ) );
+      record->add( getSlot("_delay"  ,  _delay ) );
+    }
+   return record;
+  }
+
+  
+}  // Seabreeze namespace.
+

Seabreeze/src/Elmore.cpp

@@ -0,0 +1,577 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./Elmore.cpp"                                  |
+// +-----------------------------------------------------------------+
+
+#include "hurricane/DebugSession.h"
+#include "hurricane/Error.h"
+#include "hurricane/Segment.h"
+#include "hurricane/Plug.h"
+#include "hurricane/Net.h"
+#include "hurricane/Hook.h"
+#include "seabreeze/Elmore.h"
+#include "seabreeze/Node.h"
+#include "seabreeze/SeabreezeEngine.h"
+
+namespace Seabreeze {
+
+  using namespace std;
+  using Hurricane::Error;
+  using Hurricane::DBo;
+  using Hurricane::DbU;
+  using Hurricane::Plug;
+  using Hurricane::Net;
+  using Hurricane::Cell;
+  using Hurricane::Hook;
+  using Hurricane::Instance;
+  using Hurricane::Property;
+  using Hurricane::PrivateProperty;
+  using Hurricane::Component;
+  using Hurricane::Segment;
+  using Hurricane::DebugSession;
+
+
+//---------------------------------------------------------
+// Class : "Elmore"
+
+  Elmore::Elmore ( Net* net )
+    : _seabreeze(nullptr)
+    , _net      (net)
+    , _driver   (nullptr)
+    , _tree     (new Tree(this))
+    , _delays   ()
+  {}
+
+
+  Elmore::~Elmore ()
+  {
+    cdebug_log(199,0) << "Elmore::~Elmore() " << endl;
+    delete _tree;
+    for ( Delay* delay : _delays ) delete delay;
+  }
+
+
+  void  Elmore::setup ()
+  {
+    cdebug_log(199,1) << "Elmore::findDriver()" << endl;
+
+    for ( RoutingPad* rp : _net->getRoutingPads() ) {
+      Plug* plug = static_cast<Plug*>( rp->getPlugOccurrence().getEntity() );
+      if (plug->getMasterNet()->getDirection() & Net::Direction::DirOut) {
+        if (_driver) {
+          cerr << Error( "Elmore::setup(): %s has more than one driver:\n"
+                         "        * Using:    %s\n"
+                         "        * Ignoring: %s"
+                       , getString(_net).c_str()
+                       , getString(_driver).c_str()
+                       , getString(rp).c_str()
+                       ) << endl;
+          continue;
+        }
+        _driver = rp;
+      } else {
+        _delays.push_back( new Delay(this,rp) );
+      }
+    }
+    cdebug_log(199,0) << "Found " << _delays.size() << " sink points:" << endl;
+    for ( Delay* delay : _delays ) {
+      cdebug_log(199,0) << "| " << delay << endl;
+    }
+    if (not _driver) {
+      cerr << Error( "Elmore::_postCreate(): No driver found on %s, aborting."
+                   , getString(_net).c_str() ) << endl;
+      cdebug_tabw(199,-1);
+      return;
+    }
+
+    cdebug_tabw(199,-1);
+  }
+
+
+  const Configuration* Elmore::getConfiguration () const
+  { return _seabreeze->getConfiguration(); }
+
+
+  Delay* Elmore::getDelay ( RoutingPad* rp ) const
+  {
+    for ( Delay* delay : _delays ) {
+      if (delay->getSink() == rp) return delay;
+    }
+    return nullptr;
+  }
+
+
+  void Elmore::buildTree ()
+  {
+    if (not _driver) {
+      cerr << Error( "Elmore::buildTree(): Net has no driver, aborting." ) << endl;
+      return;
+    }
+
+    Contact* rootContact = nullptr;
+    for ( Component* component : _driver->getSlaveComponents() ) {
+      Contact* contact = dynamic_cast<Contact*>(component);
+      if (contact) {
+        rootContact = contact;
+        break;
+      }
+    }
+    if (not rootContact) {
+      cerr << Error( "Elmore::buildTree(): No Contact anchored on %s."
+                   , getString(_driver).c_str() ) << endl;
+      return;
+    }
+
+    cdebug_log(199,1) << "Elmore::buildTree()" << endl;
+    cdebug_log(199,0) << "Root contact " << rootContact << endl;
+
+    Node*  rootNode = new Node( nullptr, rootContact );
+    double R        = 0;
+    double C        = 0;
+    setRC( &R, &C, rootContact, nullptr );
+    rootNode->setR( R );
+    rootNode->setC( (C == 0.0) ? 0.0 : 1/C );
+
+    Segment* segment = nullptr;
+    size_t   count   = 0;
+    for ( Component* component : rootContact->getSlaveComponents() ) {
+      segment = dynamic_cast<Segment*>( component );
+      if (not segment) continue;
+      ++count;
+    }
+    if (count != 1) {
+      cerr << Error( "Elmore::buildTree(): Terminal contact has more than one segment (%d), aborting.\n"
+                     "        (on %s)"
+                   , count
+                   , getString(rootContact).c_str()
+                   ) << endl;
+      cdebug_tabw(199,-1);
+      return;
+    }
+
+    buildFromNode( rootNode, segment );
+
+//---------- More than 1 Contact in main RoutingPad ------- ( 1 )
+    for ( Component* component : _driver->getSlaveComponents() ) {
+      Contact* sideContact = dynamic_cast<Contact*>(component);
+      if (sideContact && sideContact != rootContact) {
+        Node* sideNode = new Node( rootNode, sideContact );
+        double sR = 0;
+        double sC = 0;
+        setRC ( &sR, &sC, sideContact, nullptr );
+        sideNode->setR( sR );
+        sideNode->setC( (sC == 0.0 ) ? 0.0: 1/sC );
+
+        Segment* sideSegment = nullptr;
+        size_t   count   = 0;
+        for ( Component* component : sideContact->getSlaveComponents() ) {
+          sideSegment = dynamic_cast<Segment*>( component );
+          if (not sideSegment) continue;
+          ++count;
+        }
+        if (count != 1) {
+          cerr << Error( "Elmore::buildTree(): Terminal contact has more than one segment (%d), aborting.\n"
+                         "        (on %s)"
+                       , count
+                       , getString(sideContact).c_str()
+                       ) << endl;
+          cdebug_tabw(199,-1);
+          return;
+        }
+
+        buildFromNode( sideNode, sideSegment );
+      }
+    }   
+//---------------------------------------------------------------
+/*
+//---------- More than 1 Contact in 1 RoutingPad ---------- ( 2 )
+    for ( RoutingPad* rp : getNet()->getRoutingPads() ) {
+      Node* mainNode = nullptr;
+      for ( Component* rpComp : rp->getSlaveComponents() ) {
+        Contact* mainContact = dynamic_cast<Contact*>(rpComp);
+        if ( not mainContact ) continue;
+        mainNode = _tree->getNode( mainContact );
+        if ( mainNode ) break;
+      }
+      if ( mainNode == nullptr ) {
+        cerr << "No mainNode found!" << endl;
+        break;
+      }
+      for ( Component* rpComp : rp->getSlaveComponents() ) {
+        Contact* sideContact = dynamic_cast<Contact*>(rpComp);
+        if ( not sideContact || sideContact == mainNode->contact() ) continue;
+
+        Node* sideNode = new Node( mainNode, sideContact );
+        double sR      = 0;
+        double sC      = 0;
+        setRC( &sR, &sC, sideContact, nullptr );
+        sideNode->setR( sR );
+        sideNode->setC( (sC == 0.0) ? 0.0 : 1/sC );
+
+        Segment* sideSegment = nullptr;
+        size_t   sideCount   = 0;
+        for ( Component* component : sideContact->getSlaveComponents() ) {
+          sideSegment = dynamic_cast<Segment*>( component );
+          if (not sideSegment) continue;
+          ++sideCount;
+        }
+        if (sideCount != 1) {
+          cerr << Error( "Elmore::buildTree(): Terminal side contact has to have one segment (%d), aborting.\n"
+                         "        (on %s)"
+                         , sideCount
+                         , getString(sideContact).c_str()
+                       ) << endl;
+          cdebug_tabw(199,-1);
+          return;
+        }
+
+        buildFromNode( sideNode, sideSegment );
+      }
+    }
+//---------------------------------------------------------
+*/
+    cdebug_log(199,0) << "Elmore::buildTree() - Finished" << endl;
+    cdebug_tabw(199,-1);
+
+    _tree->print( cerr );
+  }
+
+
+  void Elmore::buildFromNode ( Node* rootNode, Segment* toSegment ) 
+  {
+    if (not rootNode->contact()) {
+      cerr << Error( "Elmore::buildFromNode(): rootNode has no contact, aborting." ) << endl;
+      return;
+    }
+    _tree->addNode( rootNode );
+
+    cdebug_log(199,1) << "Elmore::buildFromNode()" << endl;
+    cdebug_log(199,0) << "rootNode->_contact=" << rootNode->contact() << endl;
+    cdebug_log(199,0)  << "toSegment=" << toSegment << endl;
+
+    Contact* opposite = dynamic_cast<Contact*>( toSegment->getOppositeAnchor( rootNode->contact()) );
+    if (not opposite or (rootNode->parent() and (opposite == rootNode->parent()->contact())) ) {
+      cdebug_tabw(199,-1);
+      return;
+    }
+    cdebug_log(199,0) << "opposite=" << opposite << endl;
+
+    double Rb = 0;
+    double Cb = 0;
+    opposite = buildBranch( &Rb, &Cb, opposite );
+    if (not opposite) {
+      cerr << Error( "Elmore::buildFromNode(): Branch end up on NULL Contact, pruned." ) << endl;
+      cdebug_tabw(199,-1);
+      return;
+    }
+    cdebug_log(199,0) << "Reached fork " << opposite << endl;
+
+    Node* node = new Node( rootNode, opposite);
+    node->setR( Rb );
+    node->setC( (Cb == 0.0) ? 0.0 : 1/Cb );
+    cdebug_log(199,0) << "R=" << Rb << " C=" << Cb << endl;
+
+    int count = 0;
+    for ( Component* component : opposite->getSlaveComponents() ) {
+      count += (dynamic_cast<Segment*>(component)) ? 1 : 0;
+    }
+    cdebug_log(199,0) << "Node's contact has : " << count << " segments" << endl;
+
+    if (count == 1) {
+      _tree->addNode( node );
+    } else if (count > 2) {
+      for ( Component* component : opposite->getSlaveComponents() ) {
+        Segment* segment = dynamic_cast<Segment*>( component );
+        if (not segment) continue;
+        cdebug_log(199,0) << "| " << segment << endl;
+
+        Contact* target = dynamic_cast<Contact*>( segment->getOppositeAnchor(opposite) );
+        if (not target) {
+          cerr << Error( "Elmore::buildFromNode(): Segment missing opposite anchor. pruned." ) << endl;
+          continue;
+        }
+        cdebug_log(199,0) << "target=" << target << endl;
+
+        if (not _tree->isReached(target)) {
+          buildFromNode( node, segment);
+        }
+      }
+    }
+
+//---------- More than 1 Contact in this RoutingPad ------- ( 1 )
+    Hook* masterHook = opposite->getAnchorHook()->getMasterHook();
+    RoutingPad* currentRP = nullptr;
+    if ( masterHook ) {
+      currentRP = dynamic_cast<RoutingPad*>( masterHook->getComponent() );
+      cdebug_log(199,0) << " Look back = " <<currentRP << endl;
+    }
+    if ( currentRP ) {
+      for ( Component* component : currentRP->getSlaveComponents() ) {
+        Contact* sideContact = dynamic_cast<Contact*>(component);
+        if (sideContact && sideContact != opposite) {
+          Node* sideNode = new Node( node, sideContact );
+          double sR = 0;
+          double sC = 0;
+          setRC ( &sR, &sC, sideContact, nullptr );
+          sideNode->setR( sR );
+          sideNode->setC( (sC == 0.0 ) ? 0.0: 1/sC );
+
+          Segment* sideSegment = nullptr;
+          size_t   count   = 0;
+          for ( Component* component : sideContact->getSlaveComponents() ) {
+            sideSegment = dynamic_cast<Segment*>( component );
+            if (not sideSegment) continue;
+            ++count;
+          }
+          if (count != 1) {
+            cerr << Error( "Elmore::buildTree(): Terminal contact has more than one segment (%d), aborting.\n"
+                           "        (on %s)"
+                         , count
+                         , getString(sideContact).c_str()
+                         ) << endl;
+            cdebug_tabw(199,-1);
+            return;
+          }
+
+          buildFromNode( sideNode, sideSegment );
+        }
+      }   
+    }   
+//---------------------------------------------------------------
+
+    cdebug_tabw(199,-1);
+  }
+
+
+  Contact* Elmore::buildBranch ( double* R, double* C, Contact* current ) 
+  {
+    cdebug_log(199,1) << "Elmore::buildBranch()" << endl;
+    cdebug_log(199,0) << "current=" << current << endl;
+
+    while ( true ) {
+      _tree->setReached( current );
+      int      count   = 0;
+      Segment* segment = nullptr; 
+      for ( Component* component : current->getSlaveComponents() ) {
+        segment = dynamic_cast<Segment*>( component );
+        if (not segment) continue;
+
+        Contact* opposite = dynamic_cast<Contact*>( segment->getOppositeAnchor(current) );
+        if (opposite and _tree->isReached(opposite)) {
+          setRC( R, C, current, segment );
+          cdebug_log(199,0) << "current=" << current << endl;
+          cdebug_log(199,0) << "segment=" << segment << endl;
+          cdebug_log(199,0) << "R=" << *R << endl;
+          cdebug_log(199,0) << "C=" << *C << endl;
+        }
+        ++count;
+      }
+      if (not count) {
+        cerr << Error( "Elmore::buildBranch(): Contact seems to be a dead end, pruning.\n"
+                       "        (on %s)"
+                     , getString(current).c_str() ) << endl;
+        cdebug_tabw(199,-1);
+        return nullptr;
+      }
+      else if (count != 2) {
+        break;
+      }
+
+      Contact* next = nullptr;
+      for ( Component* component : current->getSlaveComponents() ) {
+        segment = dynamic_cast<Segment*>( component );
+        if (not segment) continue;
+
+        cdebug_log(199,0) << "| " << segment << endl;
+
+        Contact* opposite = dynamic_cast<Contact*>( segment->getOppositeAnchor(current) );
+        cdebug_log(199,0) << "opposite=" << opposite << endl;
+        if (opposite and not _tree->isReached(opposite))
+          next = opposite;
+      }
+
+      if (not next) {
+        cerr << Error( "Elmore::buildBranch(): Wire loop detected.\n"
+                       "        (on %s)"
+                     , getString(current).c_str() ) << endl;
+        cdebug_tabw(199,-1);
+        return nullptr;
+      }
+
+      current = next;
+    }
+
+    cdebug_tabw(199,-1);
+    return current;
+  }
+
+
+  void Elmore::setRC ( double* R, double* C, Contact* contact, Segment* segment )
+  {
+    double Rcont = getConfiguration()->getRct();
+  //double Hcont = DbU::toPhysical( contact->getHeight(), DbU::UnitPower::Nano );
+  //double Wcont = DbU::toPhysical( contact->getWidth (), DbU::UnitPower::Nano );
+    double Wcont = DbU::toLambda( contact->getWidth () );
+    double Acont = Wcont * Wcont;
+    *R += Rcont * Acont;
+
+    if (not segment) {
+      *C = 0;
+    } else {
+      double Rseg = getConfiguration()->getRsm();
+      double Cseg = getConfiguration()->getCsm();
+    //double Lseg = DbU::toPhysical( segment->getLength(), DbU::UnitPower::Nano );
+    //double Wseg = DbU::toPhysical( segment->getWidth (), DbU::UnitPower::Nano );
+      double Lseg = DbU::toLambda( segment->getLength() );
+      double Wseg = DbU::toLambda( segment->getWidth () );
+      double Aseg = Lseg * Wseg;
+      cdebug_log(199,0) << "Elmore::setRC() on " << segment << endl;
+      cdebug_log(199,0) <<  "  Lseg=" << Lseg << " Wseg=" << Wseg << " Aseg=" << Aseg << endl;
+      *R += Rseg * Aseg;
+      *C += (Aseg) ? 1/(Cseg*Aseg) : 0.0;
+    }
+  }
+
+
+  Delay* Elmore::delayElmore ( RoutingPad* rp )
+  { return _tree->computeElmoreDelay( rp ); }
+ 
+
+  void  Elmore::toTree ( ostream& os ) const
+  { _tree->print( os ); }
+
+
+  string  Elmore::_getTypeName () const
+  { return "Seabreeze::Elmore"; }
+
+
+  string  Elmore::_getString () const
+  {
+    string  s = "<" + _getTypeName() + ">";
+    return s;
+  }
+
+
+  Record* Elmore::_getRecord () const
+  {
+    Record* record = new Record ( _getString() );
+    if (record != nullptr) {
+      record->add( getSlot("_seabreeze", _seabreeze) );
+      record->add( getSlot("_net"      ,  _net     ) );
+      record->add( getSlot("_driver"   ,  _driver  ) );
+      record->add( getSlot("_tree"     ,  _tree    ) );
+      record->add( getSlot("_delays"   , &_delays  ) );
+    }
+    return record;
+  }
+
+
+//---------------------------------------------------------
+// Class : "ElmoreProperty"
+
+  Name ElmoreProperty::_name = "Seabreeze::Elmore";
+  
+
+  ElmoreProperty::ElmoreProperty ( Net* net )
+    : PrivateProperty()
+    , _elmore        (net)
+  {
+    if (net) {
+      SeabreezeEngine* seabreeze
+        = dynamic_cast<SeabreezeEngine*>( ToolEngine::get( net->getCell(), "Seabreeze" ));
+      if (not seabreeze) {
+        cerr << Error( "ElmoreProperty::ElmoreProperty(): Cannot find SeabreezeEngine on %s."
+                     , getString(net->getCell()).c_str()) << endl;
+      }
+      _elmore.setSeabreeze( seabreeze );
+      _elmore.setup();
+    }
+    cdebug_log(199,0) << "ElmoreProperty::ElmoreProperty() on " << net << endl;
+  }
+  
+
+  ElmoreProperty* ElmoreProperty::create ( Net* net )
+  {
+    ElmoreProperty* property = new ElmoreProperty( net );
+    property->_postCreate();
+    return property;
+  }
+
+
+  Name  ElmoreProperty::staticGetName ()
+  { return _name; }
+
+
+  Name ElmoreProperty::getName () const
+  { return _name; }
+
+
+  string ElmoreProperty::_getTypeName () const
+  { return "ElmoreProperty"; }
+
+
+  string  ElmoreProperty::_getString () const
+  {
+    string s = PrivateProperty::_getString ();
+    s.insert ( s.length() - 1 , " " + getString(&_elmore) );
+    return s;
+  }
+
+
+  Record* ElmoreProperty::_getRecord () const
+  {
+    Record* record = PrivateProperty::_getRecord();
+    if ( record ) {
+      record->add( getSlot( "_name"  ,  _name   ) );
+      record->add( getSlot( "_elmore", &_elmore ) );
+    }
+    return record;
+  }
+
+
+//---------------------------------------------------------
+// Class : "ElmoreExtension"
+
+  Elmore* ElmoreExtension::create ( Net* net )
+  {
+    cdebug_log(199,1) << "ElmoreExtension::create() " << net << endl;
+    Elmore* elmore = get( net );
+    if (not elmore) {
+      ElmoreProperty* property = new ElmoreProperty( net );
+      net->put( property );
+      elmore = property->getElmore();
+    }
+    cdebug_tabw(199,-1);
+    return elmore;
+  }
+
+
+  void ElmoreExtension::destroy ( Net* net )
+  {
+    cdebug_log(199,1) << "ElmoreExtension::destroy() " << net << endl;
+    Property* property = net->getProperty( ElmoreProperty::staticGetName() );
+    if (property) net->remove( property );
+    cdebug_tabw(199,-1);
+  }
+
+
+  Elmore* ElmoreExtension::get ( Net* net )
+  {
+    Elmore* elmore = nullptr;
+    Property* property = net->getProperty( ElmoreProperty::staticGetName() );
+    if (property) elmore = static_cast<ElmoreProperty*>( property )->getElmore();
+    return elmore;
+  }
+
+  
+}  // Seabreeze namespace.

Seabreeze/src/Node.cpp

@@ -0,0 +1,86 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./Node.cpp"                                    |
+// +-----------------------------------------------------------------+
+
+
+#include <iostream>
+#include "seabreeze/Node.h"
+
+namespace Seabreeze {
+
+  using std::string;
+
+
+  Node::Node ()
+    : _R      (0.0)
+    , _Rt     (0.0)
+    , _C      (0.0)
+    , _parent (nullptr)
+    , _childs ()
+    , _contact(nullptr)
+    , _label  (0)
+    , _ap     (0)
+  { }
+
+
+  Node::Node ( Node* parent, Contact* contact )
+    : _R      (0.0)
+    , _Rt     (0.0)
+    , _C      (0.0)
+    , _parent (parent)
+    , _childs ()
+    , _contact(contact)
+    , _label  (0)
+    , _ap     (0)
+  { 
+    if (parent) parent->addChild( this ); 
+  }
+
+
+  Node::~Node ()
+  { }
+
+
+  string  Node::_getTypeName () const
+  { return "Seabreeze::Node"; }
+
+
+  string  Node::_getString () const
+  {
+    string  s = "<Node ";
+    s += getString( _contact );
+    s += " R=" + getString( _R );
+    s += " C=" + getString( _C );
+    s += ">";
+    return s;
+  }
+
+
+  Record* Node::_getRecord () const
+  {
+    Record* record = new Record ( _getString() );
+    if (record != nullptr) {
+      record->add( getSlot("_R"      ,  _R      ) );
+      record->add( getSlot("_Rt"     ,  _Rt     ) );
+      record->add( getSlot("_C"      ,  _C      ) );
+      record->add( getSlot("_parent" ,  _parent ) );
+      record->add( getSlot("_childs" , &_childs ) );
+      record->add( getSlot("_contact",  _contact) );
+      record->add( getSlot("_label"  ,  _label  ) );
+      record->add( getSlot("_ap"     ,  _ap     ) );
+    }
+    return record;
+  }
+
+}  // Seabreeze namespace.

Seabreeze/src/PySeabreeze.cpp

@@ -0,0 +1,103 @@
+
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) Sorbonne Université 2017-2021, All Rights Reserved
+//
+// +-----------------------------------------------------------------+ 
+// |                   C O R I O L I S                               |
+// |        T o o l E n g i n e   T u t o r i a l                    |
+// |                                                                 |
+// |  Author      :                    Jean-Paul CHAPUT              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :       "./PySeabreeze.cpp"                         |
+// +-----------------------------------------------------------------+
+
+
+#include "hurricane/isobar/PyHurricane.h"
+#include "hurricane/isobar/PyCell.h"
+#include "seabreeze/PySeabreezeEngine.h"
+
+
+namespace Seabreeze {
+
+  using std::cerr;
+  using std::endl;
+  using Hurricane::tab;
+  using Isobar::__cs;
+  using Isobar::getPyHash;
+  using CRL::PyTypeToolEngine;
+//  using CRL::PyTypeGraphicTool;
+
+
+#if !defined(__PYTHON_MODULE__)
+
+// +=================================================================+
+// |              "PySeabreeze" Shared Library Code Part              |
+// +=================================================================+
+
+
+# else // End of PyHurricane Shared Library Code Part.
+
+
+// +=================================================================+
+// |               "PySeabreeze" Python Module Code Part              |
+// +=================================================================+
+
+
+extern "C" {
+
+  // +-------------------------------------------------------------+
+  // |                "PySeabreeze" Module Methods                  |
+  // +-------------------------------------------------------------+
+
+
+  static PyMethodDef PySeabreeze_Methods[] =
+    { {NULL, NULL, 0, NULL}     /* sentinel */
+    };
+
+  
+  static PyModuleDef  PySeabreeze_ModuleDef =
+    { PyModuleDef_HEAD_INIT
+    , .m_name    = "Seabreeze"
+    , .m_doc     = "Show how to interface Coriolis/C++ to Python."
+    , .m_size    = -1
+    , .m_methods = PySeabreeze_Methods
+    };
+
+
+  // ---------------------------------------------------------------
+  // Module Initialization  :  "PyInit_Seabreeze ()"
+
+  PyMODINIT_FUNC PyInit_Seabreeze ( void )
+  {
+    cdebug_log(40,0) << "PyInit_Seabreeze()" << endl;
+
+    PySeabreezeEngine_LinkPyType();
+  //PyGraphicSeabreezeEngine_LinkPyType();
+
+    PYTYPE_READY_SUB( SeabreezeEngine       , ToolEngine  );
+  //PYTYPE_READY_SUB( GraphicSeabreezeEngine, GraphicTool );
+
+    PyObject* module = PyModule_Create( &PySeabreeze_ModuleDef );
+    if (module == NULL) {
+      cerr << "[ERROR]\n"
+           << "  Failed to initialize Seabreeze module." << endl;
+      return NULL;
+    }
+
+    Py_INCREF( &PyTypeSeabreezeEngine );
+    PyModule_AddObject( module, "SeabreezeEngine", (PyObject*)&PyTypeSeabreezeEngine );
+  //Py_INCREF( &PyTypeGraphicSeabreezeEngine );
+  //PyModule_AddObject( module, "GraphicSeabreezeEngine", (PyObject*)&PyTypeGraphicSeabreezeEngine );
+
+    return module;
+  }
+
+  
+} // End of extern "C".
+
+#endif // Python Module Code Part.
+
+}  // Seabreeze namespace.

Seabreeze/src/PySeabreezeEngine.cpp

@@ -0,0 +1,215 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) UPMC 2017-2018, All Rights Reserved
+//
+// +-----------------------------------------------------------------+ 
+// |                   C O R I O L I S                               |
+// |        T o o l E n g i n e   T u t o r i a l                    |
+// |                                                                 |
+// |  Author      :                    Jean-Paul CHAPUT              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./PySeabreezeEngine.cpp"                       |
+// +-----------------------------------------------------------------+
+
+
+#include <functional>
+#include "hurricane/isobar/PyCell.h"
+#include "hurricane/viewer/PyCellViewer.h"
+#include "hurricane/isobar/PyNet.h"
+#include "hurricane/viewer/ExceptionWidget.h"
+#include "hurricane/Cell.h"
+#include "crlcore/Utilities.h"
+#include "seabreeze/PySeabreezeEngine.h"
+
+# undef   ACCESS_OBJECT
+# undef   ACCESS_CLASS
+# define  ACCESS_OBJECT            _baseObject._object
+# define  ACCESS_CLASS(_pyObject)  &(_pyObject->_baseObject)
+#define   METHOD_HEAD(function)    GENERIC_METHOD_HEAD(SeabreezeEngine,seabreeze,function)
+
+
+namespace  Seabreeze {
+
+  using std::cerr;
+  using std::endl;
+  using std::hex;
+  using std::ostringstream;
+  using Hurricane::tab;
+  using Hurricane::Exception;
+  using Hurricane::Bug;
+  using Hurricane::Error;
+  using Hurricane::Warning;
+  using Hurricane::ExceptionWidget;
+  using Isobar::ProxyProperty;
+  using Isobar::ProxyError;
+  using Isobar::ConstructorError;
+  using Isobar::HurricaneError;
+  using Isobar::HurricaneWarning;
+  using Isobar::getPyHash;
+  using Isobar::ParseOneArg;
+  using Isobar::ParseTwoArg;
+  using Isobar::PyCell;
+  using Isobar::PyCell_Link;
+  using Isobar::PyCellViewer;
+  using Isobar::PyTypeCellViewer;
+  using Isobar::PyNet;
+  using CRL::PyToolEngine;
+
+
+extern "C" {
+
+#if defined(__PYTHON_MODULE__)
+
+
+// +=================================================================+
+// |          "PySeabreezeEngine" Python Module Code Part             |
+// +=================================================================+
+
+
+  static PyObject* PySeabreezeEngine_get ( PyObject*, PyObject* args )
+  {
+    cdebug_log(40,0) << "PySeabreezeEngine_get()" << endl;
+
+    SeabreezeEngine* seabreeze = NULL;
+    
+    HTRY
+    PyObject* arg0;
+
+    if (not ParseOneArg("Seabreeze.get", args, CELL_ARG, &arg0)) return NULL;
+    seabreeze = SeabreezeEngine::get(PYCELL_O(arg0));
+    HCATCH
+
+    return PySeabreezeEngine_Link(seabreeze);
+  }
+
+
+  static PyObject* PySeabreezeEngine_create ( PyObject*, PyObject* args )
+  {
+    cdebug_log(40,0) << "PySeabreezeEngine_create()" << endl;
+
+    SeabreezeEngine* seabreeze = NULL;
+    
+    HTRY
+    PyObject* arg0;
+
+    if (not ParseOneArg("Seabreeze.get", args, CELL_ARG, &arg0)) return NULL;
+
+    Cell* cell = PYCELL_O(arg0);
+    seabreeze = SeabreezeEngine::get(cell);
+
+    if (seabreeze == NULL) {
+      seabreeze = SeabreezeEngine::create(cell);
+    } else
+      cerr << Warning("%s already has a Seabreeze engine.",getString(cell).c_str()) << endl;
+    HCATCH
+
+    return PySeabreezeEngine_Link(seabreeze);
+  }
+
+
+  static PyObject* PySeabreezeEngine_setViewer ( PySeabreezeEngine* self, PyObject* args )
+  {
+    cdebug_log(40,0) << "PySeabreezeEngine_setViewer ()" << endl;
+
+    HTRY
+      METHOD_HEAD( "SeabreezeEngine.setViewer()" )
+  
+      PyObject* pyViewer = NULL;
+      if (not PyArg_ParseTuple(args,"O:EtesianEngine.setViewer()",&pyViewer)) {
+        PyErr_SetString( ConstructorError, "Bad parameters given to EtesianEngine.setViewer()." );
+        return NULL;
+      }
+      if (IsPyCellViewer(pyViewer)) {
+        seabreeze->setViewer( PYCELLVIEWER_O(pyViewer) );
+      }
+    HCATCH
+
+    Py_RETURN_NONE;
+  }
+
+/*
+  PyObject* PySeabreezeEngine_runTool ( PySeabreezeEngine* self )
+  {
+    cdebug_log(40,0) << "PySeabreezeEngine_runTool()" << endl;
+
+    Cell* cell = NULL;
+
+    HTRY
+      METHOD_HEAD("SeabreezeEngine.runTool()")
+      if (seabreeze->getViewer()) {
+        if (ExceptionWidget::catchAllWrapper( std::bind(&SeabreezeEngine::runTool,seabreeze) )) {
+          PyErr_SetString( HurricaneError, "SeabreezeEngine::runTool() has thrown an exception (C++)." );
+          return NULL;
+        }
+        cell = seabreeze->getCell();
+      } else {
+        cell = seabreeze->runTool();
+      }
+    HCATCH
+
+    return PyCell_Link( cell );
+  }
+*/
+
+  static PyObject* PySeabreezeEngine_buildElmore ( PySeabreezeEngine* self, PyObject* args )
+  {
+    cdebug_log(40,0) << "PySeabreezeEngine_buildElmore()" << endl;
+    HTRY
+      PyObject* arg0 = NULL;
+      METHOD_HEAD("SeabreezeEngine.buildElmore()")
+      if (not ParseOneArg("Seabreeze.buildElmore()", args, NET_ARG, &arg0)) return NULL;
+      seabreeze->buildElmore(PYNET_O(arg0));
+    HCATCH
+
+    Py_RETURN_NONE;
+  }
+
+
+  // Standart Accessors (Attributes).
+
+  // Standart Destroy (Attribute).
+  DBoDestroyAttribute(PySeabreezeEngine_destroy,PySeabreezeEngine)
+
+
+  PyMethodDef PySeabreezeEngine_Methods[] =
+    { { "get"                  , (PyCFunction)PySeabreezeEngine_get                  , METH_VARARGS|METH_STATIC
+                               , "Returns the Seabreeze engine attached to the Cell, None if there isnt't." }
+    , { "create"               , (PyCFunction)PySeabreezeEngine_create               , METH_VARARGS|METH_STATIC
+                               , "Create a Seabreeze engine on this cell." }
+    , { "setViewer"            , (PyCFunction)PySeabreezeEngine_setViewer            , METH_VARARGS
+                               , "Associate a Viewer to this SeabreezeEngine." }
+  //, { "runDemoPart1"         , (PyCFunction)PySeabreezeEngine_runDemoPart1         , METH_NOARGS
+  //                           , "Run the first part of the demo." }
+    , { "buildElmore"          , (PyCFunction)PySeabreezeEngine_buildElmore          , METH_VARARGS
+                               , "Run the Seabreeze tool." }
+    , { "destroy"              , (PyCFunction)PySeabreezeEngine_destroy              , METH_NOARGS
+                               , "Destroy the associated hurricane object. The python object remains." }
+    , {NULL, NULL, 0, NULL}    /* sentinel */
+    };
+
+
+  DBoDeleteMethod(SeabreezeEngine)
+  PyTypeObjectLinkPyType(SeabreezeEngine)
+
+
+#else  // End of Python Module Code Part.
+
+
+// +=================================================================+
+// |           "PySeabreezeEngine" Shared Library Code Part           |
+// +=================================================================+
+
+
+  // Link/Creation Method.
+  PyTypeInheritedObjectDefinitions(SeabreezeEngine,PyToolEngine)
+  DBoLinkCreateMethod(SeabreezeEngine)
+
+
+#endif  // Shared Library Code Part.
+
+}  // extern "C".
+
+}  // Seabreeze namespace.
+ 

Seabreeze/src/SeabreezeEngine.cpp

@@ -0,0 +1,158 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./SeabreezeEngine.cpp"                         |
+// +-----------------------------------------------------------------+
+
+
+#include <iomanip>
+#include "hurricane/utilities/Path.h"
+#include "hurricane/DebugSession.h"
+#include "hurricane/UpdateSession.h"
+#include "hurricane/Bug.h"
+#include "hurricane/Error.h"
+#include "hurricane/Warning.h"
+#include "hurricane/DataBase.h"
+#include "hurricane/Technology.h"
+#include "hurricane/Breakpoint.h"
+#include "hurricane/Layer.h"
+#include "hurricane/Net.h"
+#include "hurricane/RoutingPad.h"
+#include "hurricane/Plug.h"
+#include "hurricane/Cell.h"
+#include "hurricane/Instance.h"
+#include "hurricane/Vertical.h"
+#include "hurricane/Horizontal.h"
+#include "crlcore/AllianceFramework.h"
+#include "seabreeze/SeabreezeEngine.h"
+#include "seabreeze/Elmore.h"
+
+
+namespace Seabreeze {
+
+  using namespace std;
+  using Hurricane::dbo_ptr;
+  using Hurricane::UpdateSession;
+  using Hurricane::DebugSession;
+  using Hurricane::tab;
+  using Hurricane::Bug;
+  using Hurricane::Error;
+  using Hurricane::Warning;
+  using Hurricane::Breakpoint;
+  using Hurricane::Timer;
+  using Hurricane::DbU;
+  using Hurricane::Box;
+  using Hurricane::Layer;
+  using Hurricane::DataBase;
+  using Hurricane::Technology;
+  using Hurricane::Component;
+  using Hurricane::Contact;
+  using Hurricane::Horizontal;
+  using Hurricane::Vertical;
+  using Hurricane::RoutingPad;
+  using Hurricane::Cell;
+  using Hurricane::Plug;
+  using Hurricane::Instance;
+  using Hurricane::Transformation;
+  using Hurricane::Occurrence;
+
+
+//---------------------------------------------------------
+// Class : "Seabreeze::SeabreezeEngine".
+
+  Name SeabreezeEngine::_toolName = "Seabreeze";
+
+
+  const Name& SeabreezeEngine::staticGetName ()
+  { return _toolName; }
+
+
+  SeabreezeEngine* SeabreezeEngine::create ( Cell* cell )
+  {
+    SeabreezeEngine* seabreeze = new SeabreezeEngine ( cell );
+    seabreeze->_postCreate();
+    return seabreeze;
+  }
+
+
+  SeabreezeEngine* SeabreezeEngine::get ( const Cell* cell )
+  { return static_cast<SeabreezeEngine*>(ToolEngine::get(cell, staticGetName())); }
+
+
+  const Name& SeabreezeEngine::getName () const
+  { return _toolName; };
+  
+
+  string  SeabreezeEngine::_getTypeName () const
+  { return getString(_toolName); }
+
+
+  string  SeabreezeEngine::_getString () const
+  {
+    ostringstream os;
+    os << "<" << _toolName << " " << _cell->getName() << ">";
+    return os.str();
+  }
+
+
+  Record* SeabreezeEngine::_getRecord () const
+  {
+    Record* record = Super::_getRecord();
+    record->add( getSlot("_configuration",  _configuration) );
+    return record;
+  }
+
+
+  void  SeabreezeEngine::buildElmore ( Net* net )
+  {
+    DebugSession::open( net, 190, 200 );
+    cdebug_log(199,1) << "SeabreezeEngine::buildElmore()" << endl;
+    cdebug_log(199,0) << "Run on " << net << endl;
+
+    Elmore* elmore = ElmoreExtension::create( net );
+    elmore->buildTree();
+    cerr << "Net has " << elmore->getDelays().size() << " sink(s)." << endl;
+    for ( RoutingPad* rp : net->getRoutingPads() ) {
+      Plug* plug = static_cast<Plug*>( rp->getPlugOccurrence().getEntity() );
+      if (plug->getMasterNet()->getDirection() & Net::Direction::DirOut) {
+        continue;
+      }
+      cerr << "| Elmore's delay: " << elmore->delayElmore(rp) << endl;     
+    }
+    cdebug_tabw(199,-1);
+    DebugSession::close();
+  }
+
+
+  SeabreezeEngine::SeabreezeEngine ( Cell* cell )
+    : Super         (cell)
+    , _configuration(new Configuration())
+    , _viewer       (NULL)
+  {}
+
+
+  SeabreezeEngine::~SeabreezeEngine ()
+  {
+    delete _configuration;
+  }
+
+
+  void SeabreezeEngine::_postCreate()
+  {
+    Super::_postCreate ();
+  }
+
+
+  void SeabreezeEngine::_preDestroy ()
+  {}
+
+}  // Seabreeze namespace.

Seabreeze/src/Tree.cpp

@@ -0,0 +1,207 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./Tree.cpp"                                    |
+// +-----------------------------------------------------------------+
+
+
+#include <string>
+#include <iostream>
+#include <algorithm>
+#include "hurricane/Error.h"
+#include "hurricane/RoutingPad.h"
+#include "hurricane/Net.h"
+#include "seabreeze/Elmore.h"
+#include "seabreeze/Tree.h"
+#include "seabreeze/Node.h"
+#include "seabreeze/Delay.h"
+
+
+namespace Seabreeze {
+
+  using std::string;
+  using std::find;
+  using std::set;
+  using std::cerr;
+  using std::endl;
+  using std::ostream;
+  using Hurricane::Error;
+  using Hurricane::Hook;
+  using Hurricane::Component;
+
+
+  Tree::Tree ( Elmore* elmore )
+    : _elmore  (elmore)
+    , _nodes   ()
+    , _reacheds()
+  {}
+
+
+  Tree::~Tree ()
+  {
+    for( Node* n : _nodes) delete n;
+  }
+
+
+  Node* Tree::getNode ( Contact* contact )
+  {
+    for ( Node* n : _nodes ) {
+      if (n->contact() == contact) return n;
+    }
+    return nullptr;
+  }
+
+
+  void Tree::addNode ( Node* node )
+  {
+    if (find(_nodes.begin(), _nodes.end(), node) == _nodes.end()) {
+      setReached( node->contact() );
+      _nodes.push_back( node );
+    }
+  }
+
+
+  void  Tree::markNodeAfter ( Node *ni )
+  {
+    if (not ni) return;
+    ni->setAp( 1 );
+    for ( Node* child : ni->childs() ) {
+      markNodeAfter( child );
+    }
+  }
+
+
+  void Tree::getBranch ( Contact* contact )
+  {
+    for ( Node* n : _nodes ) {
+      n->setLabel(0);
+    }
+
+    Node *ni = getNode( contact );
+    ni->setLabel(1);
+    while ( ni->parent() ) {
+      ni->parent()->setLabel(1);
+      ni = ni->parent();
+    }
+  }
+
+
+  Delay* Tree::computeElmoreDelay ( RoutingPad* rp )
+  {
+    if (not rp) {
+      cerr << Error( "Tree::computeDelay(): Sink RoutingPad argument is NULL." ) << endl;
+      return nullptr;
+    }
+    Delay* delay = _elmore->getDelay( rp );
+    if (not delay) {
+      cerr << Error( "Tree::computeDelay(): No delay for %s, aborting."
+                   , getString(rp).c_str() ) << endl;
+      return nullptr;
+    }
+  
+    Contact* sink = nullptr;
+    for ( Component* component : rp->getSlaveComponents() ) {
+      Contact* contact = dynamic_cast<Contact*>( component );
+      if (contact) {
+        sink = contact;
+        break;
+      }
+    }
+    if (not sink) {
+      cerr << Error( "Tree::computeDelay(): No Contact anchored on RoutingPad, aborting.\n"
+                     "        (on %s)"
+                   , getString(rp).c_str()
+                   ) << endl;
+      return nullptr;
+    }
+
+    Hook* masterHook = sink->getAnchorHook()->getMasterHook();
+    if (masterHook) {
+      RoutingPad* myrp = dynamic_cast<RoutingPad*>( masterHook->getComponent() );
+      cdebug_log(199,0) << "  Look back=" << myrp << endl;
+    }
+    
+    cdebug_log(199,1) << "Tree::computeDelay()" << endl;
+    cdebug_log(199,0) << "  rp=" << rp << endl;
+    cdebug_log(199,0) << "  sink=" << sink << endl;
+  
+    getBranch( sink );
+    Node*      ni = getNode( sink );
+    markNodeAfter( ni );
+    ni->setAp( 0 );
+  // Compute Rt of all nodes
+    for ( size_t k = 0; k < _nodes.size(); k++ ) {
+      if (k == 0)
+        _nodes[k]->setRt( _nodes[k]->R() );
+      else {
+        if (_nodes[k]->ap() == 0) {
+          if (_nodes[k]->label() == 1) {
+            _nodes[k]->setRt( _nodes[k]->parent()->Rt() + _nodes[k]->R() );
+          } else {
+            _nodes[k]->setRt( _nodes[k]->parent()->Rt() );
+          }
+        } else {
+          _nodes[k]->setRt( ni->Rt() );
+        }
+      }
+    } 
+  // Compute Elmore delay time 
+    delay->setDelay( 0.0 );
+    for ( size_t k = 0; k < _nodes.size(); k++ ) {
+      delay->incDelay( (_nodes[k]->Rt()) * (_nodes[k]->C()) );
+    }
+
+    return delay;
+  }
+
+
+  void  Tree::printNode ( ostream& os, Node* node, size_t depth )
+  {
+    string indent ( depth*2, ' ');
+    os << indent << node->contact() << " R=" << node->R() << " C=" << node->C() << endl;
+    for ( Node* child : node->childs() ) {
+      printNode( os, child, depth+1 );
+    }
+  }
+
+
+  void  Tree::print ( ostream& os )
+  {
+    os << "Elmore Tree of " << _nodes[0]->contact()->getNet() << endl;
+    os << "  Tree has " << _nodes.size() << " nodes :" << endl;
+    printNode( os, _nodes[0], 0 );
+  }
+
+
+  string Tree::_getTypeName () const
+  { return "Seabreeze::Tree"; }
+
+
+  string  Tree::_getString () const
+  {
+    string  s = "<" + _getTypeName() + ">";
+    return s;
+  }
+
+
+  Record* Tree::_getRecord () const
+  {
+    Record* record = new Record ( _getString() );
+    if (record != nullptr) {
+      record->add( getSlot("_nodes"   , &_nodes   ) );
+      record->add( getSlot("_reacheds", &_reacheds) );
+    }
+    return record;
+  }
+
+
+}  // Seabreeze namespace.

Seabreeze/src/seabreeze/Configuration.h

@@ -0,0 +1,64 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./seabreeze/Configuration.h"                   |
+// +-----------------------------------------------------------------+
+
+#pragma once
+#include <string>
+#include <vector>
+#include <hurricane/DbU.h>
+
+namespace Seabreeze {
+
+  using std::string;
+  using Hurricane::Record;
+  using Hurricane::Name;
+  using Hurricane::Layer;
+  using Hurricane::DbU;
+  using Hurricane::Contact;
+  using Hurricane::Segment;
+
+
+//------------------------------------------------------------------------
+// Class : "Seabreeze::Configuration"
+
+  class Configuration {
+    public :
+                             Configuration   ();
+                             Configuration   ( const Configuration& );
+      virtual               ~Configuration   ();
+      virtual Configuration* clone           () const;
+      inline  double         getRct          () const;
+      inline  double         getRsm          () const;
+      inline  double         getCsm          () const;
+              string         _getTypeName    () const;
+              string         _getString      () const;
+              Record*        _getRecord      () const;
+    protected :
+    // Attributes
+      double _Rct;
+      double _Rsm;
+      double _Csm;
+    private :
+      Configuration& operator= ( const Configuration& ) = delete;
+  };
+
+
+  inline double  Configuration::getRct () const { return _Rct; }
+  inline double  Configuration::getRsm () const { return _Rsm; }
+  inline double  Configuration::getCsm () const { return _Csm; }
+
+
+} // Seabreeze namespace.
+
+INSPECTOR_P_SUPPORT(Seabreeze::Configuration);

Seabreeze/src/seabreeze/Delay.h

@@ -0,0 +1,64 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Header  :  "./seabreeze/Delay.h"                            |
+// +-----------------------------------------------------------------+
+
+
+#pragma once
+#include <map>
+#include <iostream>
+#include "hurricane/RoutingPad.h"
+
+
+namespace Seabreeze {
+
+  using Hurricane::Record; 
+  using Hurricane::DBo; 
+  using Hurricane::RoutingPad; 
+  class Elmore;
+
+
+//---------------------------------------------------------
+// Class : Seabreeze::Delay
+
+  class Delay {
+    public:
+                          Delay        ( Elmore*, RoutingPad* );
+                         ~Delay        ();
+      inline Elmore*      getElmore    () const;
+      inline RoutingPad*  getSink      () const;
+      inline double       getDelay     () const;
+      inline void         setDelay     ( double );
+      inline void         incDelay     ( double );
+             std::string  _getTypeName () const;
+             std::string  _getString   () const;
+             Record*      _getRecord   () const;
+      
+    private:
+      Elmore*     _elmore;
+      RoutingPad* _sink;
+      double      _delay;
+  };
+
+  
+  inline Elmore*      Delay::getElmore () const { return _elmore; }
+  inline RoutingPad*  Delay::getSink   () const { return _sink; }
+  inline double       Delay::getDelay  () const { return _delay; }
+  inline void         Delay::setDelay  ( double delay ) { _delay  = delay; }
+  inline void         Delay::incDelay  ( double delay ) { _delay += delay; }
+  
+
+}  // Seabreeze namespace.
+
+
+INSPECTOR_P_SUPPORT(Seabreeze::Delay);

Seabreeze/src/seabreeze/Elmore.h

@@ -0,0 +1,149 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./seabreeze/Elmore.cpp"                        |
+// +-----------------------------------------------------------------+
+
+#include <string>
+#include <vector>
+#include <set>
+#include "hurricane/Property.h"
+#include "hurricane/RoutingPad.h"
+#include "hurricane/Contact.h"
+#include "hurricane/Segment.h"
+#include "Configuration.h"
+#include "Tree.h"
+#include "Delay.h"
+
+namespace Hurricane {
+  class Net;
+  class Instance;
+}
+
+namespace Seabreeze {
+
+  using Hurricane::Name;
+  using Hurricane::DBo;
+  using Hurricane::Net;
+  using Hurricane::Cell;
+  using Hurricane::RoutingPad;
+  using Hurricane::Contact;
+  using Hurricane::Instance;
+  using Hurricane::Segment;
+  using Hurricane::PrivateProperty;
+  class SeabreezeEngine;
+  class ElmoreProperty;
+
+
+//----------------------------------------------------------
+// Class : Seabreeze::Elmore
+
+  class Elmore {
+      friend class ElmoreProperty;
+    public:
+                                   Elmore           ( Net* );
+                                  ~Elmore           ();
+      inline  SeabreezeEngine*     getSeabreeze     () const;
+              const Configuration* getConfiguration () const;
+      inline  Net*                 getNet           () const;
+      inline  RoutingPad*          getDriver        () const;
+              Delay*               getDelay         ( RoutingPad* ) const;
+      inline  const std::vector<Delay*>&
+                                   getDelays        () const;
+              void                 buildTree        (); 
+              void                 buildFromNode    ( Node* source, Segment* );
+              Contact*             buildBranch      ( double* R, double* C, Contact* contact );
+              void                 setRC            ( double* R, double* C, Contact* , Segment* );
+      inline  Tree*                getTree          ();
+              void                 setup            ();
+              Delay*               delayElmore      ( RoutingPad* );
+              void                 toTree           ( std::ostream& ) const;
+      inline  void                 setSeabreeze     ( SeabreezeEngine* );
+              Record*              _getRecord       () const;
+              std::string          _getString       () const;
+              std::string          _getTypeName     () const;
+    private:
+    private:
+      SeabreezeEngine*     _seabreeze;
+      Net*                 _net;
+      RoutingPad*          _driver;
+      Tree*                _tree;
+      std::vector<Delay*>  _delays;
+  };
+
+
+  inline       SeabreezeEngine*     Elmore::getSeabreeze () const { return _seabreeze; }
+  inline       Net*                 Elmore::getNet       () const { return _net; }
+  inline       RoutingPad*          Elmore::getDriver    () const { return _driver; }
+  inline       Tree*                Elmore::getTree      () { return _tree; }
+  inline       void                 Elmore::setSeabreeze ( SeabreezeEngine* seabreeze ) { _seabreeze = seabreeze; }
+  inline const std::vector<Delay*>& Elmore::getDelays    () const { return _delays; }
+
+
+//---------------------------------------------------------
+// Class : Seabreeze::ElmoreProperty
+
+  class ElmoreProperty : public Hurricane::PrivateProperty {
+      friend class ElmoreExtension;
+    private:
+      static Name _name;
+    public:
+      static  ElmoreProperty* create        ( Net* net );
+      static  Name            staticGetName ();
+              Name            getName       () const;
+      inline  Elmore*         getElmore     ();  
+      virtual string          _getTypeName  () const;  
+      virtual Record*         _getRecord    () const;
+      virtual std::string     _getString    () const;
+    protected:
+      Elmore  _elmore;
+    protected:
+      ElmoreProperty ( Net* );
+  };
+
+
+  inline Elmore* ElmoreProperty::getElmore ()
+  { return &_elmore; }
+
+
+//---------------------------------------------------------
+// Class : Seabreeze::ElmoreExtension
+
+  class ElmoreExtension {
+    public:
+      static        Elmore*     create     ( Net* );
+      static        Elmore*     get        ( Net* );
+      static inline Tree*       getTree    ( Net* );
+      static inline void        toTree     ( Net*, std::ostream& );
+      static        void        destroy    ( Net* );
+  };
+
+
+  inline Tree* ElmoreExtension::getTree ( Net* net )
+  {
+    Elmore* elmore = get( net );
+    return (elmore) ? elmore->getTree() : nullptr;
+  }
+
+
+  inline void ElmoreExtension::toTree ( Net* net, std::ostream& os )
+  {
+    Elmore* elmore = get( net );
+    if (elmore) elmore->toTree( os );
+  }
+
+  
+}  // Seabreeze Namespace
+
+
+INSPECTOR_P_SUPPORT(Seabreeze::Elmore);
+INSPECTOR_P_SUPPORT(Seabreeze::ElmoreProperty);

Seabreeze/src/seabreeze/Node.h

@@ -0,0 +1,83 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Header  :  "./seabreeze/Node.h"                            |
+// +-----------------------------------------------------------------+
+
+#pragma  once
+#include <vector>
+#include "hurricane/Contact.h"
+
+
+namespace Seabreeze {
+  
+  using Hurricane::Record;
+  using Hurricane::Contact;
+
+
+//----------------------------------------------------------
+// Class : Seabreeze::Node.
+
+  class Node {
+    public:
+                                        Node         ();
+                                        Node         ( Node* parent, Contact* );
+                                       ~Node         ();
+      inline        double              R            () const;
+      inline        double              Rt           () const;
+      inline        double              C            () const;
+      inline        int                 label        () const;
+      inline        int                 ap           () const;
+      inline        Contact*            contact      () const;
+      inline        Node*               parent       () const;
+      inline  const std::vector<Node*>& childs       () const;
+      inline        void                addChild     ( Node* );
+      inline        void                setLabel     ( int );
+      inline        void                setAp        ( int );
+      inline        void                setRt        ( double );
+      inline        void                setR         ( double );
+      inline        void                setC         ( double );
+                    Record*             _getRecord   () const;
+                    std::string         _getString   () const;
+                    std::string         _getTypeName () const;
+    private :
+      double              _R;
+      double              _Rt;
+      double              _C;
+      Node*               _parent;
+      std::vector<Node*>  _childs;
+      Contact*            _contact;
+      int                 _label;
+      int                 _ap;
+  };
+
+  
+  inline        double              Node::R        () const { return _R; }
+  inline        double              Node::Rt       () const { return _Rt; }
+  inline        double              Node::C        () const { return _C; }
+  inline        int                 Node::label    () const { return _label; }
+  inline        int                 Node::ap       () const { return _ap; }
+  inline        Contact*            Node::contact  () const { return _contact; }
+  inline        Node*               Node::parent   () const { return _parent; }
+  inline  const std::vector<Node*>& Node::childs   () const { return _childs; }
+  inline        void                Node::addChild ( Node* child ) { _childs.push_back( child ); }
+  inline        void                Node::setLabel ( int label )   { _label = label; }
+  inline        void                Node::setAp    ( int ap )      { _ap = ap; }
+  inline        void                Node::setRt    ( double rt )   { _Rt = rt; }
+  inline        void                Node::setR     ( double r  )   { _R = r; }
+  inline        void                Node::setC     ( double c  )   { _C = c; }
+
+
+}  // Seabreeze namespace;
+
+
+INSPECTOR_P_SUPPORT(Seabreeze::Node);

Seabreeze/src/seabreeze/PySeabreezeEngine.h

@@ -0,0 +1,42 @@
+#ifndef PY_SEABREEZE_ENGINE_H
+#define PY_SEABREEZE_ENGINE_H
+
+#include "hurricane/isobar/PyHurricane.h"
+#include "crlcore/PyToolEngine.h"
+#include "seabreeze/SeabreezeEngine.h"
+
+
+namespace  Seabreeze {
+
+extern "C" {
+
+
+// -------------------------------------------------------------------
+// Python Object  :  "PySeabreezeEngine".
+
+  typedef struct {
+      CRL::PyToolEngine  _baseObject;
+  } PySeabreezeEngine;
+
+
+// -------------------------------------------------------------------
+// Functions & Types exported to "PySeabreeze.ccp".
+
+  extern  PyTypeObject  PyTypeSeabreezeEngine;
+  extern  PyMethodDef   PySeabreezeEngine_Methods[];
+
+  extern  PyObject* PySeabreezeEngine_Link           ( Seabreeze::SeabreezeEngine* );
+  extern  void      PySeabreezeEngine_LinkPyType     ();
+  extern  void      PySeabreezeEngine_postModuleInit ();
+
+
+#define IsPySeabreezeEngine(v)  ( (v)->ob_type == &PyTypeSeabreezeEngine )
+#define PYSEABREEZEENGINE(v)    ( (PySeabreezeEngine*)(v) )
+#define PYSEABREEZEENGINE_O(v)  ( PYSEABREEZEENGINE(v)->_baseObject._object )
+
+
+}  // extern "C".
+
+}  // Tutorial namespace.
+
+#endif  // PY_SEABREEZE_ENGINE_H

Seabreeze/src/seabreeze/SeabreezeEngine.h

@@ -0,0 +1,94 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./seabreeze/SeabreezeEngine.h"                 |
+// +-----------------------------------------------------------------+
+
+#pragma  once
+#include <string>
+#include <iostream>
+
+#include "hurricane/Name.h"
+#include "hurricane/viewer/CellViewer.h"
+#include "hurricane/RoutingPad.h"
+
+namespace Hurricane {
+  class Net;
+  class Cell;
+}
+
+#include "crlcore/ToolEngine.h"
+#include "seabreeze/Configuration.h"
+
+namespace Seabreeze {
+  
+  using Hurricane::Record;
+  using Hurricane::Name;
+  using Hurricane::Net;
+  using Hurricane::Cell;
+  using Hurricane::CellViewer;
+  using Hurricane::RoutingPad;
+  using CRL::ToolEngine;
+
+
+//----------------------------------------------------------
+// Class : "Seabreeze::SeabreezeEngine"
+
+  class SeabreezeEngine : public ToolEngine {
+    public :
+      typedef ToolEngine Super;
+    public :
+      static  const Name&          staticGetName    ();
+      static  SeabreezeEngine*     create           ( Cell* );
+      static  SeabreezeEngine*     get              ( const Cell* );
+    public :                                        
+      inline  CellViewer*          getViewer        () const;
+      inline  ToolEngine*          base             ();
+      virtual const Name&          getName          () const;
+      inline  const Configuration* getConfiguration () const;
+      inline  double               getRct           () const;
+      inline  double               getRsm           () const;
+      inline  double               getCsm           () const;
+      inline  void                 setViewer        ( CellViewer* );
+      virtual Record*              _getRecord       () const;
+      virtual std::string          _getString       () const;
+      virtual std::string          _getTypeName     () const;
+      virtual void                 buildElmore      ( Net* net );
+    protected :                                 
+                                   SeabreezeEngine  ( Cell* );
+      virtual                     ~SeabreezeEngine  ();
+      virtual void                 _postCreate      ();
+      virtual void                 _preDestroy      ();
+    private :                                       
+                                   SeabreezeEngine  ( const SeabreezeEngine& ) = delete;
+              SeabreezeEngine&     operator=        ( const SeabreezeEngine& ) = delete;
+    private :
+    // Attributes.
+      static  Name           _toolName;
+    protected :
+              Configuration* _configuration;
+              CellViewer*    _viewer;
+  };
+
+
+// Inline Functions.
+  inline       ToolEngine*    SeabreezeEngine::base             () { return static_cast<ToolEngine*>(this); }
+  inline const Configuration* SeabreezeEngine::getConfiguration () const { return _configuration; }
+  inline       double         SeabreezeEngine::getRct           () const { return getConfiguration()->getRct(); }
+  inline       double         SeabreezeEngine::getRsm           () const { return getConfiguration()->getRsm(); }
+  inline       double         SeabreezeEngine::getCsm           () const { return getConfiguration()->getCsm(); }
+  inline       CellViewer*    SeabreezeEngine::getViewer        () const { return _viewer; }
+  inline       void           SeabreezeEngine::setViewer        ( CellViewer* viewer ) { _viewer = viewer; }
+
+} // Seabreeze namespace.
+
+INSPECTOR_P_SUPPORT(Seabreeze::SeabreezeEngine);

Seabreeze/src/seabreeze/Tree.h

@@ -0,0 +1,77 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) SU 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |        S e a b r e e z e  -  Timing Analysis                    |
+// |                                                                 |
+// |  Author      :                   Vu Hoang Anh PHAM              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Header  :  "./seabreeze/Tree.h"                            |
+// +-----------------------------------------------------------------+
+
+
+#pragma once
+#include <set>
+#include <vector>
+#include <iostream>
+#include "hurricane/RoutingPad.h"
+
+
+namespace Seabreeze {
+
+  using Hurricane::Record;
+  using Hurricane::DBo;
+  using Hurricane::Contact;
+  using Hurricane::RoutingPad;
+  class Node;
+  class Delay;
+  class Elmore;
+
+
+//---------------------------------------------------------
+// Class : Seabreeze::Tree.
+  
+  class Tree {
+    public:
+      typedef  std::set<Contact*,DBo::CompareById>  ContactSet;
+    public:
+                                       Tree               ( Elmore* );
+                                      ~Tree               ();
+      inline       bool                isReached          ( Contact* ) const;
+      inline       Elmore*             getElmore          () const;
+      inline       size_t              getN               ();
+                   Node*               getNode            ( Contact* );
+      inline const std::vector<Node*>& getNodeList        () const;
+      inline       void                setReached         ( Contact* );
+                   void                addNode            ( Node* );
+                   void                markNodeAfter      ( Node* );
+                   void                getBranch          ( Contact* );
+                   Delay*              computeElmoreDelay ( RoutingPad* );
+                   void                printNode          ( std::ostream& , Node* , size_t depth );
+                   void                print              ( std::ostream& );
+                   Record*             _getRecord         () const;
+                   std::string         _getString         () const;
+                   std::string         _getTypeName       () const;
+    private:
+      Elmore*             _elmore;
+      std::vector<Node*>  _nodes;
+      ContactSet          _reacheds;
+  };
+
+
+  inline       Elmore*             Tree::getElmore   () const { return _elmore; }
+  inline       size_t              Tree::getN        ()       { return _nodes.size(); }
+  inline const std::vector<Node*>& Tree::getNodeList () const { return _nodes; }
+
+  inline  void  Tree::setReached ( Contact* contact ) { _reacheds.insert( contact ); }
+  inline  bool  Tree::isReached  ( Contact* contact ) const { return _reacheds.count( contact ); }
+
+
+}  // Seabreeze namespace.
+
+
+INSPECTOR_P_SUPPORT(Seabreeze::Tree);

Seabreeze/src/test.cpp

@@ -0,0 +1,143 @@
+#include <iostream>
+#include <cassert>
+#include <fstream>
+#include <string>
+#include <sstream>
+#include <stdlib.h>
+#include <map>
+#include <vector>
+
+#include "Seabreeze/Node.h"
+#include "Seabreeze/Tree.h"
+
+using namespace std;
+
+void build_tree(std::ifstream &file, Tree &t){
+  if(file.is_open()){
+    string line;
+    getline(file, line);
+    char RoC;
+    int lb1, lb2, vl;           // possible labels of current node (can be parrent - current or current - child), value of R(or C)
+
+    vector<string> infos;	// memoriser of infos taken from line
+    // Read file, line by line, get infomations
+    while(getline(file, line)){
+      stringstream tmp(line);
+      string word;
+      while(tmp >> word){
+        infos.push_back(word);
+      }
+
+      // Format is : 
+      // infos[0] = RoC
+      // infos[1] = lb1 = label of current node
+      // infos[2] = lb2 = label of child node
+      // infos[3] = vl = value of RoC
+			
+      char RoC = infos[0].at(0);
+
+      // infos[i>0] has type of string, so we need to turn it into integer using strtol
+      lb1 = strtol(infos[1].c_str(), NULL, 10);
+      lb2 = strtol(infos[2].c_str(), NULL, 10);
+      vl = strtol(infos[3].c_str(), NULL, 10);
+
+      infos.clear();
+ 
+      if(lb1 < 0 || lb2 == 0 || lb2 < -1){
+        // No node can have the root as a child
+        // A parent node cannot have label < 0 (<0 means -1, which is the ground)
+        cout << "Please check your configuration !" << endl;
+        cout << RoC << "\t" << lb1 << "\t" << lb2 << "\t" << vl << endl;
+        return;
+      }
+      else if(lb1 >= 0 && lb2 == -1){
+        // In this case, the branch is connected to "the ground"
+        // lb1 is the label of current node
+
+        // Check if current node is already created
+        if(RoC == 'R'){
+          cout << "Please check your configuration !" << endl;
+          cout << RoC << "\t" << lb1 << "\t" << lb2 << "\t" << vl << endl;
+          return;
+        }
+
+//----------------------------------------------------------------------------------
+//        cout << "Node label : " << lb1 << " " << lb2 << " " << RoC << " " << vl << endl;
+//----------------------------------------------------------------------------------
+
+        if(t.get_node(lb1)->label == -1)
+          t.get_node(lb1)->label = lb1;
+
+        if(RoC == 'C')
+          t.get_node(lb1)->C = vl;
+//---------------------------------------------------------------------------------- 
+//        cout << "Node " << t.get_node(lb1).label << " -> " << lb2 << " C = " << t.get_node(lb1).C << endl << endl;
+//----------------------------------------------------------------------------------
+      }
+      else if(lb1 >= 0 && lb2 > 0){
+        // lb1 is the label of parent node
+        // lb2 is the label of current node
+//---------------------------------------------------------------------------------- 
+//        cout << "Node label : " << lb1 << " " << lb2 << " " << RoC << " " << vl << endl;       
+//        cout << "Exist ? " << " n1 : " << t.get_node(lb1).label+1 << " n2 : " << t.get_node(lb2).label+1 << endl; 
+//----------------------------------------------------------------------------------
+
+        if(t.get_node(lb1)->label == -1)
+          t.get_node(lb1)->label = lb1;
+
+        if(t.get_node(lb2)->label == -1)
+          t.get_node(lb2)->label = lb2;
+
+        // Get the nodes 
+        if(RoC == 'R')
+          t.get_node(lb2)->R = vl;
+        else if(RoC == 'C')
+          t.get_node(lb2)->C = vl;
+//-----------------------------------------------------------------------------------
+//        cout << "Node : " << t.get_node(lb1).label << " -> " << t.get_node(lb2).label << " R = " << t.get_node(lb2).R << " C = " << t.get_node(lb2).C << endl;
+//-----------------------------------------------------------------------------------
+        ((t.get_node(lb1))->Ne).push_back(t.get_node(lb2));
+        ((t.get_node(lb2))->Np) = t.get_node(lb1);
+//-----------------------------------------------------------------------------------
+//        cout << "Check : " << t.get_node(lb2).Np->label << " -> " << t.get_node(lb2).label << " R = " << t.get_node(lb2).R << " C = " << t.get_node(lb2).C << endl;
+//-----------------------------------------------------------------------------------
+      }
+    }
+//-----------------------------------------------------------------------------------
+//    cout << "Double check !" << endl;
+//    for(int i = 1; i < t.get_N(); i++){
+//      cout << t.get_node(i).Np->label << " -> " << t.get_node(i).label << " R = " << t.get_node(i).R << " C = " << t.get_node(i).C << endl;
+//    }
+//-----------------------------------------------------------------------------------
+  }
+}
+
+
+int main(int argc, char *argv[]){
+  if(argc < 4){
+    cout << "Usage   : ./test <file name> <nodes number> <point index>" << endl
+         << "Example : " << argv[0] << " data.txt 10 3" << endl;
+    return 0;
+  }
+  cout << "Testing with data from : " << argv[1] << endl;
+  ifstream f(argv[1]);
+  assert(f.is_open());
+
+  int num = strtol(argv[2], NULL, 10);
+  Tree t;
+  for(int i = 0; i < num; i++){
+    t.new_node();
+  }
+  build_tree(f, t);
+
+  filebuf fb;
+  fb.open ( "output.txt", ios::out );
+  ostream fout(&fb);
+  t.print(fout); 
+
+  int idx = strtol(argv[3], NULL, 10);
+  int time = t.Delay_Elmore(idx);
+  cout << "Elmore delay time : " << time << endl;
+  fb.close();
+  return 0;
+}

Seabreeze/test/data1.txt

@@ -0,0 +1,5 @@
+
+R1 0 1 10
+C1 1 -1 20
+R2 1 2 30
+C2 2 -1 10

Seabreeze/test/data2.txt

@@ -0,0 +1,15 @@
+
+R1 0 1 10
+C1 1 -1 15
+R2 1 2 20
+C2 2 -1 25
+R3 1 3 30
+C3 3 -1 35
+R4 3 4 40
+C4 4 -1 45
+R5 3 5 50
+C5 5 -1 55
+R6 3 6 60
+C6 6 -1 65
+R7 5 7 70
+C7 7 -1 75

Seabreeze/test/todo.txt

@@ -0,0 +1 @@
+node : not only left and right children, can have multiple children

anabatic/CMakeLists.txt

@@ -9,7 +9,7 @@
  option(CHECK_DATABASE "Run database in full check mode (very slow)" OFF)
  option(USE_LIBBFD     "Link with BFD libraries to print stack traces" OFF)
  
- cmake_minimum_required(VERSION 2.8.9)
+ cmake_minimum_required(VERSION 3.16)
 
  list(INSERT CMAKE_MODULE_PATH 0 "${DESTDIR}$ENV{CORIOLIS_TOP}/share/cmake/Modules/")
  find_package(Bootstrap REQUIRED)
@@ -18,8 +18,8 @@
  set_cmake_policies()
  setup_boost()
  setup_qt()
+ setup_python()
  
- find_package(Python 3 REQUIRED COMPONENTS Interpreter Development)
  find_package(PythonSitePackages REQUIRED)
  find_package(FLUTE REQUIRED)
  find_package(HURRICANE REQUIRED)

anabatic/src/AnabaticEngine.cpp

@@ -34,6 +34,7 @@
 #include "crlcore/Histogram.h"
 #include "anabatic/GCell.h"
 #include "anabatic/AutoContactTerminal.h"
+#include "anabatic/NetBuilderHybridVH.h"
 #include "anabatic/NetBuilderM2.h"
 #include "anabatic/NetBuilderHV.h"
 #include "anabatic/NetBuilderVH.h"
@@ -243,7 +244,6 @@ namespace Anabatic {
       cerr << Error( "RawGCellsUnder::commonCtor(): Points are neither horizontally nor vertically aligneds (ignored)."
                    ) << endl;
       cdebug_tabw(112,-1);
-      DebugSession::close();
       return;
     }
 
@@ -251,10 +251,16 @@ namespace Anabatic {
        or (source.getY() >  gcellsArea.getYMax())
        or (target.getX() <= gcellsArea.getXMin())
        or (target.getY() <= gcellsArea.getYMin()) ) {
-      cerr << Error( "RawGCellsUnder::commonCtor(): Area is completly outside the GCells area (ignored)."
+      cerr << Warning( "RawGCellsUnder::commonCtor(): Area is completly outside the GCells area (ignored).\n"
+                       "          * GCells area: %s\n" 
+                       "          * Obstacle area: [%s %s %s %s]" 
+                     , getString(gcellsArea).c_str()
+                     , DbU::getValueString(source.getX()).c_str()
+                     , DbU::getValueString(source.getY()).c_str()
+                     , DbU::getValueString(target.getX()).c_str()
+                     , DbU::getValueString(target.getY()).c_str()
                      ) << endl;
       cdebug_tabw(112,-1);
-      DebugSession::close();
       return;
     }
 
@@ -273,21 +279,18 @@ namespace Anabatic {
       cerr << Bug( "RawGCellsUnder::RawGCellsUnder(): Source not under a GCell (ignored)."
                  ) << endl;
       cdebug_tabw(112,-1);
-      DebugSession::close();
       return;
     }
     if (not gtarget) {
       cerr << Bug( "RawGCellsUnder::RawGCellsUnder(): Target not under a GCell (ignored)."
                  ) << endl;
       cdebug_tabw(112,-1);
-      DebugSession::close();
       return;
     }
 
     if (gsource == gtarget) {
       _elements.push_back( Element(gsource,NULL) );
       cdebug_tabw(112,-1);
-      DebugSession::close();
       return;
     }
 
@@ -369,31 +372,34 @@ namespace Anabatic {
     , _viewer           (NULL)
     , _flags            (Flags::DestroyBaseContact)
     , _stamp            (-1)
+    , _routingMode      (DigitalMode)
     , _densityMode      (MaxDensity)
     , _autoSegmentLut   ()
     , _autoContactLut   ()
     , _edgeCapacitiesLut()
     , _blockageNet      (cell->getNet("blockagenet"))
     , _diodeCell        (NULL)
-  {
-    _matrix.setCell( cell, _configuration->getSliceHeight() );
-    Edge::unity = _configuration->getSliceHeight();
-
-    if (not _blockageNet) {
-      _blockageNet = Net::create( cell, "blockagenet" );
-      _blockageNet->setType( Net::Type::BLOCKAGE );
-    }
-  }
+  { }
 
 
   void  AnabaticEngine::_postCreate ()
   {
     Super::_postCreate();
 
-    _diodeCell = DataBase::getDB()->getCell( getConfiguration()->getDiodeName() );;
+    _configuration = _createConfiguration();
+    setupNetBuilder();
+    _matrix.setCell( getCell(), _configuration->getSliceHeight() );
+    Edge::unity = _configuration->getSliceHeight();
+
+    if (not _blockageNet) {
+      _blockageNet = Net::create( getCell(), "blockagenet" );
+      _blockageNet->setType( Net::Type::BLOCKAGE );
+    }
+
+    _diodeCell = DataBase::getDB()->getCell( _configuration->getDiodeName() );;
     if (not _diodeCell) {
       cerr << Warning( "AnabaticEngine::_postCreate() Unable to find \"%s\" diode cell."
-                     , getConfiguration()->getDiodeName().c_str()
+                     , _configuration->getDiodeName().c_str()
                      ) << endl;
     }
 
@@ -404,6 +410,10 @@ namespace Anabatic {
   }
 
 
+  Configuration* AnabaticEngine::_createConfiguration ()
+  { return new Configuration(); }
+
+
   AnabaticEngine* AnabaticEngine::create ( Cell* cell )
   {
     if (not cell) throw Error( "AnabaticEngine::create(): NULL cell argument." );
@@ -615,6 +625,7 @@ namespace Anabatic {
       }
     }
 
+    RoutingGauge* rg         = _configuration->getRoutingGauge();
     size_t        errorCount = 0;
     ostringstream errors;
     errors << "AnabaticEngine::checkPlacement():\n";
@@ -626,24 +637,31 @@ namespace Anabatic {
 
         ostringstream pinError;
 
+        RoutingLayerGauge* lg = rg->getLayerGauge( pin->getLayer() );
+        if (not lg) {
+          pinError << "    Layer not in the routing gauge, "
+                   << "pin:"      << pin->getLayer()->getName()
+                   << "\n";
+          valid = false;
+          ++errorCount;
+        } else {
           Point pinCenter = rp->getCenter();
           if (  (pin->getAccessDirection() == Pin::AccessDirection::NORTH)
              or (pin->getAccessDirection() == Pin::AccessDirection::SOUTH) ) {
-          if (pin->getLayer() != getConfiguration()->getDVerticalLayer()) {
+            if (not lg->isVertical()) {
               pinError << "    Should be in vertical routing layer, "
                        << "pin:"      << pin->getLayer()->getName()
-                     << " vs gauge:" << getConfiguration()->getDVerticalLayer()->getName()
+                       << " vs gauge:" << lg->getLayer()->getName()
                        << "\n";
               valid = false;
               ++errorCount;
             }
-          if ((pinCenter.getX() - getCell()->getAbutmentBox().getXMin()
-                                - getConfiguration()->getDVerticalOffset())
-              % getConfiguration()->getDVerticalPitch()) {
+            if ((pinCenter.getX() - getCell()->getAbutmentBox().getXMin() - lg->getOffset())
+               % lg->getPitch()) {
               pinError << "    Misaligned, "
                        << "pin:" << DbU::getValueString(pinCenter.getX())
-                     << " vs gauge, pitch:" << DbU::getValueString(getConfiguration()->getDVerticalPitch ())
-                     << ", offset:"         << DbU::getValueString(getConfiguration()->getDVerticalOffset())
+                       << " vs gauge, pitch:" << DbU::getValueString(lg->getPitch ())
+                       << ", offset:"         << DbU::getValueString(lg->getOffset())
                        << "\n";
               valid = false;
               ++errorCount;
@@ -652,21 +670,20 @@ namespace Anabatic {
 
           if (  (pin->getAccessDirection() == Pin::AccessDirection::EAST)
              or (pin->getAccessDirection() == Pin::AccessDirection::WEST) ) {
-          if (pin->getLayer() != getConfiguration()->getDHorizontalLayer()) {
+            if (not lg->isHorizontal()) {
               pinError << "    Should be in horizontal routing layer, "
                        << "pin:"      << pin->getLayer()->getName()
-                     << " vs gauge:" << getConfiguration()->getDHorizontalLayer()->getName()
+                       << " vs gauge:" << lg->getLayer()->getName()
                        << "\n";
               valid = false;
               ++errorCount;
             }
-          if ((pinCenter.getY() - getCell()->getAbutmentBox().getYMin()
-                                - getConfiguration()->getDHorizontalOffset())
-              % getConfiguration()->getDHorizontalPitch()) {
+            if ((pinCenter.getY() - getCell()->getAbutmentBox().getYMin() - lg->getOffset())
+              % lg->getPitch()) {
               pinError << "    Misaligned, "
                        << "pin:" << DbU::getValueString(pinCenter.getY())
-                     << " vs gauge, pitch:" << DbU::getValueString(getConfiguration()->getDHorizontalPitch ())
-                     << ", offset:"         << DbU::getValueString(getConfiguration()->getDHorizontalOffset())
+                       << " vs gauge, pitch:" << DbU::getValueString(lg->getPitch ())
+                       << ", offset:"         << DbU::getValueString(lg->getOffset())
                        << "\n";
               valid = false;
               ++errorCount;
@@ -678,6 +695,7 @@ namespace Anabatic {
           }
         }
       }
+    }
     if (errorCount) throw Error( errors.str() );
     
     return valid;
@@ -836,7 +854,7 @@ namespace Anabatic {
     if (horizontal) {
       splitted = Horizontal::create( breakContact
                                    , targetContact
-                                   , getConfiguration()->getGHorizontalLayer()
+                                   , _configuration->getGHorizontalLayer()
                                    , horizontal->getY()
                                    , DbU::fromLambda(2.0)
                                    );
@@ -845,7 +863,7 @@ namespace Anabatic {
       if (vertical) {
         splitted = Vertical::create( breakContact
                                    , targetContact
-                                   , getConfiguration()->getGVerticalLayer()
+                                   , _configuration->getGVerticalLayer()
                                    , vertical->getX()
                                    , DbU::fromLambda(2.0)
                                    );
@@ -1081,7 +1099,7 @@ namespace Anabatic {
 
     for ( Net* net : getCell()->getNets() ) {
       for ( Component* component : net->getComponents() ) {
-        if (getConfiguration()->isGLayer(component->getLayer())) {
+        if (_configuration->isGLayer(component->getLayer())) {
           cerr << Error( "AnabaticEngine::cleanupGlobal(): Remaining global routing,\n"
                          "        %s"
                        , getString(component).c_str()
@@ -1108,7 +1126,7 @@ namespace Anabatic {
     }
     cleanupGlobal();
 
-    if (not getConfiguration()->isTwoMetals()) relaxOverConstraineds();
+    if (not _configuration->isTwoMetals()) relaxOverConstraineds();
 
     _state = EngineActive;
   }
@@ -1225,6 +1243,64 @@ namespace Anabatic {
   }
 
 
+  void  AnabaticEngine::setupNetBuilder ()
+  {
+    uint32_t gaugeKind = 4;
+    if      (NetBuilderHybridVH::getStyle() == getNetBuilderStyle()) gaugeKind = 0;
+    else if (NetBuilderM2      ::getStyle() == getNetBuilderStyle()) gaugeKind = 1;
+    else if (NetBuilderVH      ::getStyle() == getNetBuilderStyle()) gaugeKind = 2;
+    else if (NetBuilderHV      ::getStyle() == getNetBuilderStyle()) gaugeKind = 3;
+    
+    if (gaugeKind == 0) {
+      if (not _configuration->isVH())
+        throw Error( "AnabaticEngine::_loadGrByNet(): Incoherency between routing gauge \"%s\" and NetBuilder style \"%s\"."
+                   , getString(_configuration->getRoutingGauge()->getName()).c_str()
+                   , getNetBuilderStyle().c_str() );
+      if (getRoutingStyle() == StyleFlags::NoStyle) {
+        _configuration->setRoutingStyle( StyleFlags::VH
+                                       | StyleFlags::Channel
+                                       | StyleFlags::Hybrid );
+      }
+    }
+    else if (gaugeKind == 1) {
+      if (getRoutingStyle() == StyleFlags::NoStyle) {
+        _configuration->setRoutingStyle( StyleFlags::Channel );
+      }
+    }
+    else if (gaugeKind == 2) {
+      if (not _configuration->isVH())
+        throw Error( "AnabaticEngine::_loadGrByNet(): Incoherency between routing gauge \"%s\" and NetBuilder style \"%s\"."
+                   , getString(_configuration->getRoutingGauge()->getName()).c_str()
+                   , getNetBuilderStyle().c_str() );
+      if (_configuration->getRoutingGauge()->getUsableLayers() < 3)
+        throw Error( "AnabaticEngine::_loadGrByNet(): Incoherency between routing gauge \"%s\" and NetBuilder style \"%s\"."
+                   , getString(_configuration->getRoutingGauge()->getName()).c_str()
+                   , getNetBuilderStyle().c_str() );
+      if (getRoutingStyle() == StyleFlags::NoStyle) {
+        _configuration->setRoutingStyle( StyleFlags::VH
+                                       | StyleFlags::OTH );
+      }
+    }
+    else if (gaugeKind == 3) {
+      if (not _configuration->isHV())
+        throw Error( "AnabaticEngine::_loadGrByNet(): Incoherency between routing gauge \"%s\" and NetBuilder style \"%s\"."
+                   , getString(_configuration->getRoutingGauge()->getName()).c_str()
+                   , getNetBuilderStyle().c_str() );
+      if (_configuration->getRoutingGauge()->getUsableLayers() < 3)
+        throw Error( "AnabaticEngine::_loadGrByNet(): Incoherency between routing gauge \"%s\" and NetBuilder style \"%s\"."
+                   , getString(_configuration->getRoutingGauge()->getName()).c_str()
+                   , getNetBuilderStyle().c_str() );
+      if (getRoutingStyle() == StyleFlags::NoStyle) {
+        _configuration->setRoutingStyle( StyleFlags::HV
+                                       | StyleFlags::OTH );
+      }
+    }
+    if (gaugeKind == 4) {
+      throw Error( "AnabaticEngine::_loadGrByNet(): Unsupported kind of routing auge style \"%s\"."
+                 , getNetBuilderStyle().c_str() );
+    }
+  }
+
   void  AnabaticEngine::_loadGrByNet ()
   {
     cmess1 << "  o  Building detailed routing from global. " << endl;
@@ -1234,12 +1310,13 @@ namespace Anabatic {
     startMeasures();
     openSession();
 
-    int gaugeKind = 3;
-    if (getConfiguration()->isTwoMetals()) gaugeKind = 0;
-    if (getConfiguration()->isHV       ()) gaugeKind = 1;
-    if (getConfiguration()->isVH       ()) gaugeKind = 2;
+    uint32_t gaugeKind = 4;
+    if      (NetBuilderHybridVH::getStyle() == getNetBuilderStyle()) gaugeKind = 0;
+    else if (NetBuilderM2      ::getStyle() == getNetBuilderStyle()) gaugeKind = 1;
+    else if (NetBuilderVH      ::getStyle() == getNetBuilderStyle()) gaugeKind = 2;
+    else if (NetBuilderHV      ::getStyle() == getNetBuilderStyle()) gaugeKind = 3;
 
-    if (gaugeKind < 3) {
+    if (gaugeKind < 4) {
       for ( Net* net : getCell()->getNets() ) {
         if (NetRoutingExtension::isShortNet(net)) {
         //AutoSegment::setShortNetMode( true );
@@ -1253,9 +1330,10 @@ namespace Anabatic {
           AutoSegment::setAnalogMode( NetRoutingExtension::isAnalog(net) );
 
           switch ( gaugeKind ) {
-            case 0: NetBuilder::load<NetBuilderM2>( this, net ); break;
-            case 1: NetBuilder::load<NetBuilderHV>( this, net ); break;
-            case 2: NetBuilder::load<NetBuilderVH>( this, net ); break;
+            case 0: NetBuilder::load<NetBuilderHybridVH>( this, net ); break;
+            case 1: NetBuilder::load<NetBuilderM2>      ( this, net ); break;
+            case 2: NetBuilder::load<NetBuilderVH>      ( this, net ); break;
+            case 3: NetBuilder::load<NetBuilderHV>      ( this, net ); break;
           }
 
           Session::revalidate();
@@ -1275,11 +1353,6 @@ namespace Anabatic {
 
     cmess2 << Dots::asSizet("     - Short nets",shortNets) << endl;
     
-    if (gaugeKind > 2) {
-      throw Error( "AnabaticEngine::_loadGrByNet(): Unsupported kind of routing gauge \"%s\"."
-                 , getString(getConfiguration()->getRoutingGauge()->getName()).c_str() );
-    }
-    
     printMeasures( "load" );
 
     addMeasure<size_t>( "Globals", AutoSegment::getGlobalsCount() );
@@ -1610,7 +1683,7 @@ namespace Anabatic {
 
   EdgeCapacity* AnabaticEngine::_createCapacity ( Flags flags, Interval span )
   {
-    size_t        depth        = getConfiguration()->getAllowedDepth();
+    size_t        depth        = _configuration->getAllowedDepth();
     EdgeCapacity* edgeCapacity = NULL;
 
     flags &= Flags::EdgeCapacityMask;
@@ -1652,7 +1725,7 @@ namespace Anabatic {
     UpdateSession::open();
     
     for ( auto rp : rps ) {
-      if (not getConfiguration()->selectRpComponent(rp))
+      if (not _configuration->selectRpComponent(rp))
         cerr << Warning( "AnabaticEngine::computeEdgeCapacities(): %s has no components on grid.", getString(rp).c_str() ) << endl;
 
       Point  center = rp->getBoundingBox().getCenter();

anabatic/src/AutoContact.cpp

@@ -183,19 +183,26 @@ namespace Anabatic {
 
   void  AutoContact::getDepthSpan ( size_t& minDepth, size_t& maxDepth ) const
   {
+    cdebug_log(145,1) << "AutoContact::getDepthSpan() of " << this << endl;
     minDepth = (size_t)-1;
     maxDepth = 0;
 
     Component* anchor = getAnchor ();
     if (anchor) {
+      cdebug_log(145,0) << "* Anchor depth: "
+                        << Session::getRoutingGauge()->getLayerDepth(anchor->getLayer())<< endl;
       minDepth = std::min( minDepth, Session::getRoutingGauge()->getLayerDepth(anchor->getLayer()) );
       maxDepth = std::max( maxDepth, Session::getRoutingGauge()->getLayerDepth(anchor->getLayer()) );
     }
 
     for ( AutoSegment* segment : const_cast<AutoContact*>(this)->getAutoSegments() ) {
+      cdebug_log(145,0) << "* segment depth: "
+                        << Session::getRoutingGauge()->getLayerDepth(segment->getLayer())<< endl;
       minDepth = std::min( minDepth, Session::getRoutingGauge()->getLayerDepth(segment->getLayer()) );
       maxDepth = std::max( maxDepth, Session::getRoutingGauge()->getLayerDepth(segment->getLayer()) );
     }
+
+    cdebug_tabw(145,-1);
   }
 
 

anabatic/src/AutoContactTerminal.cpp

@@ -406,8 +406,8 @@ namespace Anabatic {
     if (horizontals[1] != NULL) ++count;
     if (verticals  [0] != NULL) ++count;
     if (verticals  [1] != NULL) ++count;
-    if (count > 1) {
-      showTopologyError( "Terminal has more than one segment." );
+    if (count != 1) {
+      showTopologyError( "Terminal has not *exactly* one segment." );
     }
     if (horizontals[0] != NULL ) {
       _segment = Session::lookup( horizontals[0] );
@@ -503,6 +503,9 @@ namespace Anabatic {
           AutoContact* opposite      = _segment->getOppositeAnchor(this);
           AutoSegment* perpandicular = opposite->getPerpandicular( _segment );
           if (perpandicular) {
+            cdebug_log(145,0) << "Draging V interval ["
+                              << DbU::getValueString(getCBYMin()) << " "
+                              << DbU::getValueString(getCBYMax()) << "]" << endl;
             DbU::Unit y = perpandicular->getAxis();
             y = std::min( y, getCBYMax() );
             y = std::max( y, getCBYMin() );
@@ -559,11 +562,11 @@ namespace Anabatic {
       if (delta > 1) {
       //_segment = _segment->makeDogleg( this );
         _segment->makeDogleg( this );
-        cdebug_log(145,0) << "Update seg: " << _segment << endl;
         delta = abssub( anchorDepth, rg->getLayerDepth( _segment->getLayer() ) );
+        cdebug_log(145,0) << "Delta: " << delta << " Update seg: " << _segment << endl;
       }
-      else if (delta == 0) setLayerAndWidth( delta, anchorDepth );
-      else if (delta == 1) setLayerAndWidth( delta, std::min(anchorDepth,segmentDepth) );
+      if (delta == 0) setLayerAndWidth( delta, anchorDepth );
+      if (delta == 1) setLayerAndWidth( delta, std::min(anchorDepth,segmentDepth) );
     }
     _segment->invalidate( this );
 

anabatic/src/AutoContactTurn.cpp

@@ -263,7 +263,9 @@ namespace Anabatic {
         setFlags( CntBadTopology );
       } else {
         if (delta > 1) {
-          if (_horizontal1->isInvalidatedLayer()) {
+          bool updateH1 = (_horizontal1->isInvalidatedLayer() and not _horizontal1->isNonPref())
+                          or _vertical1->isNonPref();
+          if (updateH1) {
           //_horizontal1 = static_cast<AutoHorizontal*>( _horizontal1->makeDogleg(this) );
             _horizontal1->makeDogleg(this);
             cdebug_log(145,0) << "Update h1: " << _horizontal1 << endl;

anabatic/src/AutoHorizontal.cpp

@@ -17,6 +17,7 @@
 #include <algorithm>
 #include "hurricane/Bug.h"
 #include "hurricane/Error.h"
+#include "hurricane/Warning.h"
 #include "hurricane/DebugSession.h"
 #include "hurricane/ViaLayer.h"
 #include "hurricane/RoutingPad.h"
@@ -33,8 +34,10 @@ namespace Anabatic {
 
   using std::min;
   using std::max;
-  using Hurricane::Error;
+  using std::abs;
   using Hurricane::Bug;
+  using Hurricane::Error;
+  using Hurricane::Warning;
   using Hurricane::DebugSession;
   using Hurricane::ViaLayer;
   using Hurricane::RoutingPad;
@@ -52,8 +55,6 @@ namespace Anabatic {
   DbU::Unit   AutoHorizontal::getDuSource   () const { return _horizontal->getDxSource(); }
   DbU::Unit   AutoHorizontal::getDuTarget   () const { return _horizontal->getDxTarget(); }
   Interval    AutoHorizontal::getSpanU      () const { return Interval(_horizontal->getSourceX(),_horizontal->getTargetX()); }
-  void        AutoHorizontal::setDuSource   ( DbU::Unit du ) { _horizontal->setDxSource(du); }
-  void        AutoHorizontal::setDuTarget   ( DbU::Unit du ) { _horizontal->setDxTarget(du); }
   string      AutoHorizontal::_getTypeName  () const { return "AutoHorizontal"; }
 
 
@@ -130,6 +131,30 @@ namespace Anabatic {
   }
 
 
+  void  AutoHorizontal::setDuSource ( DbU::Unit du )
+  {
+    _horizontal->setDxSource(du);
+    if (abs(du) > getPitch())
+      cerr << Warning( "AutoHorizontal::setDuSource(): Suspiciously big du=%s (should not exceed routing pitch %s)\n"
+                       "          On %s"
+                     , DbU::getValueString(du).c_str()
+                     , DbU::getValueString(getPitch()).c_str()
+                     , getString(this).c_str() ) << endl;
+  }
+
+  
+  void  AutoHorizontal::setDuTarget ( DbU::Unit du )
+  {
+    _horizontal->setDxTarget(du);
+    if (abs(du) > getPitch())
+      cerr << Warning( "AutoHorizontal::setDuTarget(): Suspiciously big du=%s (should not exceed routing pitch %s)\n"
+                       "          On %s"
+                     , DbU::getValueString(du).c_str()
+                     , DbU::getValueString(getPitch()).c_str()
+                     , getString(this).c_str() ) << endl;
+  }
+
+
   Interval  AutoHorizontal::getSourceConstraints ( Flags flags ) const
   {
     if (flags & Flags::NativeConstraints) {
@@ -487,17 +512,9 @@ namespace Anabatic {
   void  AutoHorizontal::updateOrient ()
   {
     if (_horizontal->getTarget()->getX() < _horizontal->getSource()->getX()) {
-      cdebug_log(145,0) << "updateOrient() " << this << " (before S/T swap)" << endl;
-      if (isAtMinArea()) {
-        DbU::Unit sourceX = _horizontal->getSourceX();
-        DbU::Unit targetX = _horizontal->getTargetX();
+      cdebug_log(149,1) << "updateOrient() " << this << " (before S/T swap)" << endl;
       _horizontal->invert();
-        setDuSource( sourceX - getSourceU() );
-        setDuTarget( targetX - getTargetU() );
-      } else {
-        _horizontal->invert();
-      }
-      cdebug_log(145,0) << "updateOrient() " << this << " (after S/T swap)" << endl;
+      cdebug_log(149,0) << "updateOrient() " << this << " (after S/T swap)" << endl;
 
       uint64_t spinFlags = _flags & SegDepthSpin;
       unsetFlags( SegDepthSpin );
@@ -515,6 +532,7 @@ namespace Anabatic {
       unsetFlags( SegStrongTerminal );
       if (terminalFlags & SegSourceTerminal) setFlags( SegTargetTerminal );
       if (terminalFlags & SegTargetTerminal) setFlags( SegSourceTerminal );
+      cdebug_tabw(149,-1);
     }
   }
 
@@ -857,7 +875,7 @@ namespace Anabatic {
     bool    upLayer = true;
 
     if (Session::getRoutingGauge()->isTwoMetals()) {
-      upLayer = (depth == 0);
+      upLayer = (not Session::getRoutingGauge()->isVH());
     } else if (Session::getRoutingGauge()->isVH()) {
       upLayer = (depth < 2);
     } else {

anabatic/src/AutoSegment.cpp

@@ -1,7 +1,7 @@
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC 2008-2018, All Rights Reserved
+// Copyright (c) Sorbonne Université 2008-2022, All Rights Reserved
 //
 // +-----------------------------------------------------------------+
 // |                   C O R I O L I S                               |
@@ -466,8 +466,10 @@ namespace Anabatic {
       bool       isVertical     = (depth == 0) or (Session::getLayerGauge(depth)->isVertical());
       uint32_t   flags          = (isVertical) ? Layer::EnclosureV : Layer::EnclosureH ;
 
-    //cerr << depth << ":"   << Session::getLayerGauge(depth)->getLayer()->getName()
+      // cerr << depth << ":"   << Session::getLayerGauge(depth)->getLayer()->getName()
       //      << " isVertical:" << Session::getLayerGauge(depth)->isVertical() << endl;
+      // cerr << "  minimalSpacing: "
+      //      << DbU::getValueString( Session::getLayerGauge(depth)->getLayer()->getMinimalSpacing() ) << endl;
 
       *viaToSameCap = Session::getPWireWidth(depth)/2;
 
@@ -492,12 +494,12 @@ namespace Anabatic {
           *minimalLength += twoGrid - modulo;
       }
 
-    //cerr << "  viaToTop width:   " << DbU::getValueString( Session::getViaWidth(depth) ) << endl;
-    //cerr << "  viaToTopCap:      " << DbU::getValueString(*viaToTopCap   ) << endl;
-    //if (depth > 0)                                                                          
+      // cerr << "  viaToTop width:   " << DbU::getValueString( Session::getViaWidth(depth) ) << endl;
+      // cerr << "  viaToTopCap:      " << DbU::getValueString(*viaToTopCap   ) << endl;
+      // if (depth > 0)                                                                          
       //   cerr << "  viaToBottom width:" << DbU::getValueString( Session::getViaWidth(depth-1)/2 ) << endl;
-    //cerr << "  viaToBottomCap:   " << DbU::getValueString(*viaToBottomCap) << endl;
-    //cerr << "  viaToSameCap:     " << DbU::getValueString(*viaToSameCap  ) << endl;
+      // cerr << "  viaToBottomCap:   " << DbU::getValueString(*viaToBottomCap) << endl;
+      // cerr << "  viaToSameCap:     " << DbU::getValueString(*viaToSameCap  ) << endl;
  
       _extensionCaps.push_back( std::array<DbU::Unit*,4>( {{ viaToTopCap
                                                            , viaToBottomCap
@@ -679,8 +681,12 @@ namespace Anabatic {
 
   void  AutoSegment::revalidate ()
   {
+    DebugSession::open( getNet(), 159, 160 );
     cdebug_log(149,0) << "AutoSegment::revalidate() " << this << endl;
-    if (not isInvalidated()) return;
+    if (not isInvalidated()) {
+      DebugSession::close();
+      return;
+    }
 
     cdebug_tabw(149,1);
 
@@ -715,9 +721,9 @@ namespace Anabatic {
     }
 
     Interval oldSpan = Interval( _sourcePosition, _targetPosition );
-    if (not expandToMinLength(oldSpan)) {
-      unexpandToMinLength();
-    }
+    if (_flags & SegCreated) oldSpan.makeEmpty();
+    expandToMinLength( oldSpan );
+    if (_flags & SegAtMinArea) unexpandToMinLength();
     updatePositions();
 
     unsigned int observerFlags = Revalidate;
@@ -735,6 +741,7 @@ namespace Anabatic {
 
     cdebug_log(149,0) << "Updated: " << this << endl;
     cdebug_tabw(149,-1);
+    DebugSession::close();
   }
 
 
@@ -770,16 +777,16 @@ namespace Anabatic {
       if      (getFlags() & SegSourceTop   ) cap = getViaToTopCap   (depth);
       else if (getFlags() & SegSourceBottom) cap = getViaToBottomCap(depth);
       else                                   cap = getViaToSameCap  (depth);
-      cdebug_log(150,0) << "getExtensionCap(): (source) flags:" << getFlags()
-                        << " VIA cap:" << DbU::getValueString(cap)
-                        << " t:" << (getFlags() & SegSourceBottom)
-                        << " b:" << (getFlags() & SegSourceTop)
-                        << endl;
+      // cdebug_log(150,0) << "getExtensionCap(): (source) flags:" << getFlags()
+      //                   << " VIA cap:" << DbU::getValueString(cap)
+      //                   << " t:" << (getFlags() & SegSourceBottom)
+      //                   << " b:" << (getFlags() & SegSourceTop)
+      //                   << endl;
       if (not (flags & Flags::NoSegExt)) {
-        cdebug_log(150,0) << "duSource=" << DbU::getValueString(getDuSource()) << endl;
+        // cdebug_log(150,0) << "duSource=" << DbU::getValueString(getDuSource()) << endl;
         if (-getDuSource() > cap) {
           cap = -getDuSource();
-          cdebug_log(150,0) << "-> Custom cap (-duSource):" << DbU::getValueString(cap) << endl;
+          // cdebug_log(150,0) << "-> Custom cap (-duSource):" << DbU::getValueString(cap) << endl;
         }
       }
     }
@@ -788,16 +795,16 @@ namespace Anabatic {
       if      (getFlags() & SegTargetTop   ) cap = getViaToTopCap   (depth);
       else if (getFlags() & SegTargetBottom) cap = getViaToBottomCap(depth);
       else                                   cap = getViaToSameCap  (depth);
-      cdebug_log(150,0) << "getExtensionCap(): (target) flags:" << getFlags()
-                        << " VIA cap:" << DbU::getValueString(cap)
-                        << " t:" << (getFlags() & SegSourceBottom)
-                        << " b:" << (getFlags() & SegSourceTop)
-                        << endl;
+      // cdebug_log(150,0) << "getExtensionCap(): (target) flags:" << getFlags()
+      //                   << " VIA cap:" << DbU::getValueString(cap)
+      //                   << " t:" << (getFlags() & SegSourceBottom)
+      //                   << " b:" << (getFlags() & SegSourceTop)
+      //                   << endl;
       if (not (flags & Flags::NoSegExt)) {
-        cdebug_log(150,0) << "duTarget=" << DbU::getValueString(getDuTarget()) << endl;
+        // cdebug_log(150,0) << "duTarget=" << DbU::getValueString(getDuTarget()) << endl;
         if (getDuTarget() > cap) {
           cap = getDuTarget();
-          cdebug_log(150,0) << "-> Custom cap (+duTarget):" << DbU::getValueString(cap) << endl;
+          // cdebug_log(150,0) << "-> Custom cap (+duTarget):" << DbU::getValueString(cap) << endl;
         }
       }
     }
@@ -806,7 +813,7 @@ namespace Anabatic {
     //    and not (flags & Flags::NoMinLength)
     //    and     (flags & Flags::Target)
     //    and (getMinimalLength(depth) != 0.0)
-    //    and isMiddleStack() ) {
+    //    and isNearMinArea() ) {
     //   DbU::Unit realLength = getExtensionCap( Flags::Source|Flags::LayerCapOnly|Flags::NoMinLength )
     //                        + getAnchoredLength();
     //   if (realLength + cap < getMinimalLength(depth)) {
@@ -901,12 +908,12 @@ namespace Anabatic {
     sourceAxis = getSourceU();
     targetAxis = getTargetU();
 
-    if (not isNotAligned()) {
+  //if (not isNotAligned()) {
       for( AutoSegment* aligned : const_cast<AutoSegment*>(this)->getAligneds() ) {
         sourceAxis = std::min( sourceAxis, aligned->getSourceU() );
-        targetAxis = std::min( targetAxis, aligned->getTargetU() );
-      }
+        targetAxis = std::max( targetAxis, aligned->getTargetU() );
       }
+  //}
   }
 
 
@@ -1455,6 +1462,7 @@ namespace Anabatic {
   AutoSegment* AutoSegment::canonize ( Flags flags )
   {
     cdebug_log(149,0) << "canonize() - " << this << endl;
+    if (Session::getAnabatic()->isCanonizeDisabled()) return this;
 
     // if (isCanonical() and isGlobal()) {
     //   cdebug_log(149,0) << "* " << this << " canonical" << endl;
@@ -1612,52 +1620,15 @@ namespace Anabatic {
   }
 
 
-  bool  AutoSegment::isMiddleStack () const
+  bool  AutoSegment::isNearMinArea () const
   {
-    cdebug_log(149,0) << "AutoSegment::isMiddleStack() - " << this << endl;
-    if (not isCanonical()) return false;
+    cdebug_log(149,0) << "AutoSegment::isNearMinArea() - " << this << endl;
     if (isNonPref()) return false;
     if (isGlobal()) {
       if (getLength() > getPPitch()) return false;
       cdebug_log(149,0) << "| Considering this global anyway because it is too short. " << endl;
     }
 
-    AutoContact* source = getAutoSource();
-    AutoContact* target = getAutoTarget();
-    if (not source or not target) {
-      cdebug_log(149,0) << "| false, missing source or target (in creation?). " << endl;
-      return false;
-    }
-    if (isSpinTopOrBottom()) {
-      cdebug_log(149,0) << "| false, neither spin top nor bottom. " << endl;
-      return false;
-    }
-    if (not (source->isTerminal() xor target->isTerminal())) {
-      if (source->isTerminal() and target->isTerminal()) {
-        cdebug_log(149,0) << "| false, source & target are terminals. " << endl;
-        return false;
-      }
-      if (source->isTurn()) {
-        AutoSegment* perpandicular = source->getPerpandicular( this );
-        if (perpandicular->isNonPref() and (perpandicular->getAnchoredLength() != 0)) {
-          cdebug_log(149,0) << "| false, perpandicular is non-pref and non-zero. " << this << endl;
-          return false;
-        }
-      } else if (target->isTurn()) {
-        AutoSegment* perpandicular = target->getPerpandicular( this );
-        if (perpandicular->isNonPref() and (perpandicular->getAnchoredLength() != 0)) {
-          cdebug_log(149,0) << "| false, perpandicular is non-pref and non-zero. " << this << endl;
-          return false;
-        }
-      } else if ((source->isHTee() or target->isHTee()) and isHorizontal()) {
-        cdebug_log(149,0) << "| false, S/T HTee+Terminal and horizontal. " << this << endl;
-        return false;
-      } else if ((source->isVTee() or target->isVTee()) and isVertical()) {
-        cdebug_log(149,0) << "| false, S/T VTee+Terminal and vertical. " << this << endl;
-        return false;
-      } 
-    }
-
     DbU::Unit sourceAxis = 0;
     DbU::Unit targetAxis = 0;
     getEndAxes( sourceAxis, targetAxis );
@@ -1665,43 +1636,38 @@ namespace Anabatic {
       cdebug_log(149,0) << "| Canonical axis length superior to P-Pitch " << this << endl;
       return false;
     }
-    cdebug_log(149,0) << "  Middle stack or terminal bound." << endl;
+    cdebug_log(149,0) << "  Length below P-Pitch." << endl;
     return true;
   }
 
 
-  bool  AutoSegment::isUnderMinLength () const
+  void  AutoSegment::expandToMinLength ( Interval span )
   {
-    return false;
-    // cdebug_log(149,0) << "AutoSegment::isUnderMinLength() - " << this << endl;
-    // if (not isMiddleStack()) return false;
-    // DbU::Unit spanLength    = getSpanLength();
-    // DbU::Unit minimalLength = getMinimalLength( Session::getLayerDepth( getLayer() ));
-    // cdebug_log(149,0) << "  span="  << DbU::getValueString(spanLength)
-    //                   <<  " < min=" << DbU::getValueString(minimalLength)<< endl;
-    // return spanLength < minimalLength;
-  }
-
-
-  bool  AutoSegment::expandToMinLength ( Interval span )
-  {
-    if (not isMiddleStack()) return false;
+    if (not isNearMinArea()) return;
+    DebugSession::open( getNet(), 149, 160 );
     cdebug_log(149,1) << "AutoSegment::expandToMinLength() " << this << endl;
     cdebug_log(149,0) << "In span=" << span << endl;
     cdebug_log(149,0) << "Before: [" << DbU::getValueString(getSourceU() - getExtensionCap( Flags::Source|Flags::LayerCapOnly ))
                       << " "         << DbU::getValueString(getTargetU() + getExtensionCap( Flags::Target|Flags::LayerCapOnly ))
                       << "]" << endl;
 
-    DbU::Unit sourceCap    = getExtensionCap( Flags::Source|Flags::NoSegExt|Flags::LayerCapOnly );
-    DbU::Unit targetCap    = getExtensionCap( Flags::Target|Flags::NoSegExt|Flags::LayerCapOnly );
+    DbU::Unit halfMinSpacing = getLayer()->getMinimalSpacing() / 2;
+    DbU::Unit sourceCap      = getExtensionCap( Flags::Source|Flags::LayerCapOnly );
+    DbU::Unit targetCap      = getExtensionCap( Flags::Target|Flags::LayerCapOnly );
     DbU::Unit segMinLength   = getAnchoredLength() + sourceCap + targetCap;
     DbU::Unit techMinLength  = getMinimalLength( Session::getLayerDepth( getLayer() ));
-    if (techMinLength <= segMinLength) {
-      cdebug_log(149,0) << "Above minimal length (" << DbU::getValueString(segMinLength)
-                        << " >= " << DbU::getValueString(techMinLength) << ")" << endl;
+    cdebug_log(149,0) << "Minimal length "      << DbU::getValueString(techMinLength)
+                      << " vs. current length " << DbU::getValueString(segMinLength) << endl;
+    if (segMinLength >= techMinLength) {
+      if (segMinLength == techMinLength)
+        setFlags( SegAtMinArea );
       cdebug_tabw(149,-1);
-      return false;
+      DebugSession::close();
+      return;
     }
+    sourceCap    = getExtensionCap( Flags::Source|Flags::NoSegExt|Flags::LayerCapOnly );
+    targetCap    = getExtensionCap( Flags::Target|Flags::NoSegExt|Flags::LayerCapOnly );
+    segMinLength = getAnchoredLength() + sourceCap + targetCap;
     
     DbU::Unit oneGrid      = DbU::fromGrid( 1 );
     DbU::Unit targetExpand =   (techMinLength - segMinLength) / 2 + targetCap;
@@ -1711,11 +1677,20 @@ namespace Anabatic {
     if (sourceExpand % oneGrid)
       sourceExpand -= oneGrid + sourceExpand % oneGrid;
     if (not span.isEmpty()) {
-      DbU::Unit shiftLeft = span.getVMax() - (getTargetU() + targetExpand);
+      DbU::Unit shiftLeft = span.getVMax() - (getTargetU() + targetExpand + halfMinSpacing);
       if (shiftLeft < 0) {
+        if (targetExpand + shiftLeft < targetCap)
+          shiftLeft = targetCap - targetExpand;
         targetExpand += shiftLeft;
         sourceExpand += shiftLeft;
       }
+      DbU::Unit shiftRight = span.getVMin() - (getSourceU() + sourceExpand - halfMinSpacing);
+      if (shiftRight > 0) {
+        if (sourceExpand + shiftRight < sourceCap)
+          shiftRight = - sourceExpand - sourceCap;
+        targetExpand += shiftRight;
+        sourceExpand += shiftRight;
+      }
     }
     setDuSource( sourceExpand );
     setDuTarget( targetExpand );
@@ -1726,18 +1701,75 @@ namespace Anabatic {
                       << "] expand:" << DbU::getValueString(techMinLength - segMinLength)<< endl;
     setFlags( SegAtMinArea );
     cdebug_tabw(149,-1);
-    return true;
+    DebugSession::close();
   }
 
 
-  bool  AutoSegment::unexpandToMinLength ()
+  void  AutoSegment::unexpandToMinLength ()
   {
-    if (not isAtMinArea()) return false;
     cdebug_log(149,0) << "AutoSegment::unexpandToMinLength() " << this << endl;
+  // Note: sourceU is a negative number.
+  //       targetU is a positive number.
+  //       But *both* "cap" are positives.
+    DbU::Unit duSource      = getDuSource();
+    DbU::Unit duTarget      = getDuTarget();
+    DbU::Unit sourceCap     = getExtensionCap( Flags::Source|Flags::NoSegExt|Flags::LayerCapOnly );
+    DbU::Unit targetCap     = getExtensionCap( Flags::Target|Flags::NoSegExt|Flags::LayerCapOnly );
+    DbU::Unit segLength     = getTargetU() - getSourceU();
+    DbU::Unit segMinLength  = getAnchoredLength() + sourceCap + targetCap;
+    DbU::Unit techMinLength = getMinimalLength( Session::getLayerDepth( getLayer() ));
+
+    cdebug_log(149,0) << "* Anchored length " << DbU::getValueString(getAnchoredLength()) << endl;
+    cdebug_log(149,0) << "* Source cap " << DbU::getValueString(sourceCap) << endl;
+    cdebug_log(149,0) << "* Target cap " << DbU::getValueString(targetCap) << endl;
+    cdebug_log(149,0) << "* duSource " << DbU::getValueString(duSource) << endl;
+    cdebug_log(149,0) << "* duTarget " << DbU::getValueString(duTarget) << endl;
+
+    if ((duSource == 0) and (duTarget == 0)) {
+      cdebug_log(149,0) << "Already reset!" << endl;
+      return;
+    }
+
+    if (segLength <= techMinLength) {
+      cdebug_log(149,0) << "Still at min area, do nothing." << endl;
+      return;
+    }
+
+    if (segMinLength > techMinLength) {
+      cdebug_log(149,0) << "Complete reset." << endl;
       setDuSource( 0 );
       setDuTarget( 0 );
       unsetFlags( SegAtMinArea );
-    return true;
+      return;
+    }
+
+    DbU::Unit shrink = (getAnchoredLength() + duTarget - duSource) - techMinLength;
+    if (shrink < 0) {
+      cerr << Warning( "AutoSegment::unexpandToMinLength(): Negative shrink %s, but forbidden to expand.\n"
+                       "          On %s"
+                     , DbU::getValueString(shrink).c_str()
+                     , getString(this).c_str()
+                     ) << endl;
+      return;
+    }
+    
+    DbU::Unit margin = -duSource - sourceCap;
+    if (shrink <= margin) {
+      cdebug_log(149,0) << "Shrink source of " << DbU::getValueString(shrink) << endl;
+      duSource += shrink;
+      setDuSource( duSource );
+      return;
+    }
+
+    setDuSource( 0 );
+    cdebug_log(149,0) << "Shrink target of " << DbU::getValueString(shrink) << endl;
+    margin = duTarget - targetCap;
+    if (margin > shrink)
+      setDuTarget( duTarget - shrink );
+    else {
+      cdebug_log(149,0) << "Target reset" << endl;
+      setDuTarget( 0 );
+    }
   }
 
 
@@ -1764,14 +1796,22 @@ namespace Anabatic {
     DbU::Unit length = getAnchoredLength();
     if (isGlobal() and (length > getPPitch())) return false;
 
-    if (isDrag() or isFixed()) return false;
+    if (isDrag()) return false;
     if (not isSpinTopOrBottom()) return false;
-    if ((getDepth() == 1) and isSpinBottom()) return false;
-    if ((flags & Flags::WithPerpands) and _reduceds) return false;
 
     AutoContact* source = getAutoSource();
     AutoContact* target = getAutoTarget();
 
+    if (isFixed() and (length < getPPitch())) {
+      if (isSpinTopOrBottom() and source->isTurn() and target->isTurn())
+        return true;
+      return false;
+    }
+
+    if (not Session::getAnabatic()->isChannelStyle()
+       and (getDepth() == 1) and isSpinBottom()) return false;
+    if ((flags & Flags::WithPerpands) and _reduceds) return false;
+
     cdebug_log(159,0) << "  source:" << source->isHTee() << "+" << source->isVTee() << endl;
     cdebug_log(159,0) << "  target:" << target->isHTee() << "+" << target->isVTee() << endl;
 
@@ -2302,6 +2342,8 @@ namespace Anabatic {
       setWidth( hside );
       source->setSizes( hside, vside );
       target->setSizes( hside, vside );
+      setDuSource( 0 );
+      setDuTarget( 0 );
 
       success = true;
     }
@@ -2710,6 +2752,7 @@ namespace Anabatic {
     state += isFixed           () ?" F":" -";
     state += isFixedAxis       () ? "X": "-";
     state += isUnsetAxis       () ? "u": "-";
+    state += isAtMinArea       () ? "a": "-";
     state += isStrap           () ? "S": "-";
     state += isUnbreakable     () ? "U": "-";
     state += isCanonical       () ? "C": "-";
@@ -2770,10 +2813,23 @@ namespace Anabatic {
                                    , Segment*      hurricaneSegment
                                    )
   {
+    Horizontal*  horizontal = dynamic_cast<Horizontal*>( hurricaneSegment );
+    Vertical*    vertical   = dynamic_cast<Vertical*  >( hurricaneSegment );
+
     const Layer* horizontalLayer = Session::getDHorizontalLayer();
     DbU::Unit    horizontalWidth = Session::getDHorizontalWidth();
     const Layer* verticalLayer   = Session::getDVerticalLayer();
     DbU::Unit    verticalWidth   = Session::getDVerticalWidth();
+    if (not Session::getAnabatic()->getConfiguration()->isGMetal(hurricaneSegment->getLayer())) {
+      size_t depth = Session::getAnabatic()->getConfiguration()->getLayerDepth( hurricaneSegment->getLayer() );
+      if (depth > 2) {
+        horizontalLayer = verticalLayer = hurricaneSegment->getLayer();
+        horizontalWidth = Session::getAnabatic()->getConfiguration()->getWireWidth( depth );
+        verticalWidth   = Session::getAnabatic()->getConfiguration()->getPWireWidth( depth );
+        if (vertical)
+          std::swap( horizontalWidth, verticalWidth );
+      }
+    }
 
     uint32_t wPitch = NetRoutingExtension::getWPitch( source->getNet() );
     if (wPitch > 1) {
@@ -2788,9 +2844,7 @@ namespace Anabatic {
 
     bool         reattachSource = false;
     bool         reattachTarget = false;
-    AutoSegment* segment;
-    Horizontal*  horizontal = dynamic_cast<Horizontal*>( hurricaneSegment );
-    Vertical*    vertical   = dynamic_cast<Vertical*  >( hurricaneSegment );
+    AutoSegment* segment   = NULL;
     AutoContact* reference = NULL;
 
     cdebug_log(149,0) << "Source:" << source << endl;
@@ -3015,6 +3069,7 @@ namespace Anabatic {
     if (wPitch > 1) segment->setFlags( SegWide );
     if (source->canDrag() or target->canDrag()) segment->setFlags( SegDrag );
     if (dir & Flags::UseNonPref)  segment->setFlags( SegNonPref );
+    if (dir.contains(Flags::UseNonPref|Flags::OnVSmall)) segment->setFlags( SegOnVSmall );
 
     return segment;
   }
@@ -3162,13 +3217,17 @@ namespace Anabatic {
 
   void  AutoSegment::getTopologicalInfos ( AutoSegment*          seed
                                          , vector<AutoSegment*>& aligneds
-                                         , vector<AutoSegment*>& perpandiculars
+                                         , vector< tuple<AutoSegment*,Flags> >&
+                                                                 perpandiculars
                                          , DbU::Unit&            leftBound
                                          , DbU::Unit&            rightBound
                                          )
   {
     cdebug_log(145,1) << "getTopologicalInfos() - " << seed << endl;
 
+    bool  isSourceBoundToChannel = false;
+    bool  isTargetBoundToChannel = false;
+
     leftBound  = DbU::Max;
     rightBound = DbU::Min;
 
@@ -3223,10 +3282,21 @@ namespace Anabatic {
           }
         } else {
           cdebug_log(149,0) << "| perpandicular " << currentSegment << endl; 
-          perpandiculars.push_back( currentSegment );
+          Flags perpandFlags = (currentSegment->getAutoSource() == sourceContact)
+            ? Flags::Source : Flags::Target;
+          perpandiculars.push_back( make_tuple( currentSegment, perpandFlags ));
+          if (Session::getAnabatic()->isChannelStyle()) {
+            if (currentSegment->isNonPref() and currentSegment->isFixed()) {
+              if (perpandFlags & Flags::Source) isSourceBoundToChannel = true;
+              else                              isTargetBoundToChannel = true;
             }
           }
         }
+      }
+    }
+
+    if (isSourceBoundToChannel) leftBound  += (rightBound - leftBound)/2;
+    if (isTargetBoundToChannel) rightBound -= (rightBound - leftBound)/2;
 
     cdebug_tabw(145,-1);
   }

anabatic/src/AutoVertical.cpp

@@ -16,6 +16,7 @@
 
 #include <algorithm>
 #include "hurricane/Bug.h"
+#include "hurricane/Warning.h"
 #include "hurricane/ViaLayer.h"
 #include "hurricane/Vertical.h"
 #include "crlcore/RoutingGauge.h"
@@ -29,8 +30,10 @@ namespace Anabatic {
 
   using std::min;
   using std::max;
-  using Hurricane::Error;
+  using std::abs;
   using Hurricane::Bug;
+  using Hurricane::Error;
+  using Hurricane::Warning;
   using Hurricane::ViaLayer;
 
 
@@ -46,8 +49,6 @@ namespace Anabatic {
   DbU::Unit  AutoVertical::getDuSource  () const { return _vertical->getDySource(); }
   DbU::Unit  AutoVertical::getDuTarget  () const { return _vertical->getDyTarget(); }
   Interval   AutoVertical::getSpanU     () const { return Interval(_vertical->getSourceY(),_vertical->getTargetY()); }
-  void       AutoVertical::setDuSource  ( DbU::Unit du ) { _vertical->setDySource(du); }
-  void       AutoVertical::setDuTarget  ( DbU::Unit du ) { _vertical->setDyTarget(du); }
   string     AutoVertical::_getTypeName () const { return "AutoVertical"; }
 
 
@@ -117,6 +118,30 @@ namespace Anabatic {
   }
 
 
+  void  AutoVertical::setDuSource ( DbU::Unit du )
+  {
+    _vertical->setDySource(du);
+    if (abs(du) > getPitch())
+      cerr << Warning( "AutoVertical::setDuSource(): Suspiciously big du=%s (should not exceed routing pitch %s)\n"
+                       "          On %s"
+                     , DbU::getValueString(du).c_str()
+                     , DbU::getValueString(getPitch()).c_str()
+                     , getString(this).c_str() ) << endl;
+  }
+
+  
+  void  AutoVertical::setDuTarget ( DbU::Unit du )
+  {
+    _vertical->setDyTarget(du);
+    if (abs(du) > getPitch())
+      cerr << Warning( "AutoVertical::setDuTarget(): Suspiciously big du=%s (should not exceed routing pitch %s)\n"
+                       "          On %s"
+                     , DbU::getValueString(du).c_str()
+                     , DbU::getValueString(getPitch()).c_str()
+                     , getString(this).c_str() ) << endl;
+  }
+
+
   Interval  AutoVertical::getSourceConstraints ( Flags flags ) const
   {
     if (flags & Flags::NativeConstraints) {
@@ -382,10 +407,6 @@ namespace Anabatic {
     if (_vertical->getTargetY() < _vertical->getSourceY()) {
       cdebug_log(145,0) << "updateOrient() " << this << " (before S/T swap)" << endl;
       _vertical->invert();
-      DbU::Unit duSource = getDuSource();
-      DbU::Unit duTarget = getDuTarget();
-      setDuSource( -duTarget );
-      setDuTarget( -duSource );
 
       unsigned int spinFlags = _flags & SegDepthSpin;
       unsetFlags( SegDepthSpin );
@@ -715,7 +736,7 @@ namespace Anabatic {
     bool    upLayer = true;
 
     if (Session::getRoutingGauge()->isTwoMetals()) {
-      upLayer = (depth == 0);
+      upLayer = (Session::getRoutingGauge()->isVH());
     } else if (Session::getRoutingGauge()->isVH()) {
       upLayer = (depth < 2);
     } else {

anabatic/src/CMakeLists.txt

@@ -36,9 +36,10 @@ endif ( CHECK_DETERMINISM )
                                      anabatic/NetBuilderM2.h
                                      anabatic/NetBuilderHV.h
                                      anabatic/NetBuilderVH.h
+                                     anabatic/NetBuilderHybridVH.h
                                      anabatic/ChipTools.h
                       )
-                   set( pyIncludes   )
+                   set( pyIncludes   anabatic/PyStyleFlags.h )
                    set( cpps         Constants.cpp
                                      Configuration.cpp
                                      Matrix.cpp
@@ -62,13 +63,15 @@ endif ( CHECK_DETERMINISM )
                                      NetBuilderM2.cpp
                                      NetBuilderHV.cpp
                                      NetBuilderVH.cpp
+                                     NetBuilderHybridVH.cpp
                                      ChipTools.cpp
                                      LayerAssign.cpp
                                      AntennaProtect.cpp
                                      PreRouteds.cpp
                                      AnabaticEngine.cpp
                       )
-                   set( pyCpps       PyAnabatic.cpp
+                   set( pyCpps       PyStyleFlags.cpp
+		                     PyAnabatic.cpp
                       )
 
                    set( depLibs      ${ETESIAN_LIBRARIES}
@@ -87,12 +90,13 @@ endif ( CHECK_DETERMINISM )
                                      ${QtX_LIBRARIES}
                                      ${Boost_LIBRARIES}
                                      ${LIBXML2_LIBRARIES}
-                                     ${Python_LIBRARIES} -lutil
+                                     ${Python3_LIBRARIES}
+                                      -lutil
                       )
 
            add_library( anabatic    ${cpps} )
  set_target_properties( anabatic    PROPERTIES VERSION 1.0 SOVERSION 1 )
-#target_link_libraries( anabatic    ${depLibs} )
+ target_link_libraries( anabatic    ${depLibs} )
 
      add_python_module( "${pyCpps}"
                         "${pyIncludes}"

anabatic/src/Configuration.cpp

@@ -1,7 +1,7 @@
 // -*- mode: C++; explicit-buffer-name: "Configuration.cpp<anabatic>" -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC 2016-2018, All Rights Reserved
+// Copyright (c) Sorbonne Université 2016-2022, All Rights Reserved
 //
 // +-----------------------------------------------------------------+
 // |                   C O R I O L I S                               |
@@ -26,6 +26,7 @@
 #include "hurricane/RegularLayer.h"
 #include "hurricane/RoutingPad.h"
 #include "hurricane/Pin.h"
+#include "hurricane/Pad.h"
 #include "hurricane/NetExternalComponents.h"
 #include "hurricane/Cell.h"
 #include "crlcore/Utilities.h"
@@ -56,6 +57,7 @@ namespace Anabatic {
   using  Hurricane::BasicLayer;
   using  Hurricane::RegularLayer;
   using  Hurricane::Segment;
+  using  Hurricane::Pad;
   using  Hurricane::Pin;
   using  Hurricane::Plug;
   using  Hurricane::Path;
@@ -76,6 +78,8 @@ namespace Anabatic {
     , _ddepthv          (ndepth)
     , _ddepthh          (ndepth)
     , _ddepthc          (ndepth)
+    , _netBuilderStyle  (Cfg::getParamString("anabatic.netBuilderStyle","HV,3RL+")->asString() )
+    , _routingStyle     (Cfg::getParamInt   ("anabatic.routingStyle"   ,StyleFlags::NoStyle)->asInt() )
     , _cg               (NULL)
     , _rg               (NULL)
     , _extensionCaps    ()
@@ -97,17 +101,22 @@ namespace Anabatic {
     GCell::setDisplayMode( Cfg::getParamEnumerate("anabatic.gcell.displayMode", GCell::Boundary)->asInt() );
 
     string gaugeName = Cfg::getParamString("anabatic.routingGauge","sxlib")->asString();
-    if (cg == NULL) {
+    if (not cg)
       cg = AllianceFramework::get()->getCellGauge( gaugeName );
-      if (cg == NULL) 
-        throw Error( "AnabaticEngine::Configuration(): Unable to find default cell gauge." );
+    if (not cg) {
+      string cellGaugeName = Cfg::getParamString("anabatic.cellGauge","sxlib")->asString();
+      cg = AllianceFramework::get()->getCellGauge( cellGaugeName );
     }
+    if (not cg) 
+      throw Error( "AnabaticEngine::Configuration(): Unable to find cell gauge \"%s\""
+                 , gaugeName.c_str() );
 
-    if (rg == NULL) {
+    if (not rg)
       rg = AllianceFramework::get()->getRoutingGauge( gaugeName );
-      if (rg == NULL) 
-        throw Error( "AnabaticEngine::Configuration(): No routing gauge named \"%s\"", gaugeName.c_str() );
-    }
+    if (not rg) 
+      throw Error( "AnabaticEngine::Configuration(): Unable to find routing gauge \"%s\""
+                 , gaugeName.c_str() );
+
     _cg = cg->getClone();
     _rg = rg->getClone();
 
@@ -180,6 +189,8 @@ namespace Anabatic {
     , _ddepthv          (other._ddepthv)
     , _ddepthh          (other._ddepthh)
     , _ddepthc          (other._ddepthc)
+    , _netBuilderStyle  (other._netBuilderStyle)
+    , _routingStyle     (other._routingStyle)
     , _cg               (NULL)
     , _rg               (NULL)
     , _extensionCaps    (other._extensionCaps)
@@ -218,6 +229,10 @@ namespace Anabatic {
   { return _rg->isTwoMetals(); }
 
 
+  bool  Configuration::isHybrid () const
+  { return _routingStyle & StyleFlags::Hybrid; }
+  
+
   bool  Configuration::isHV () const
   { return _rg->isHV(); }
   
@@ -492,10 +507,12 @@ namespace Anabatic {
         break;
       }
 
-      Component* candidate = dynamic_cast<Segment*>(component);
+      Component* candidate = dynamic_cast<Segment*>( component );
       if (not candidate
          or  (candidate->getLayer()->getMask() != metal1->getMask()) )
         candidate = dynamic_cast<Pin*>(component);
+      if (not candidate)
+        candidate = dynamic_cast<Pad*>( component );
       if (not candidate) continue;
 
       Box        bb       = transformation.getBox( candidate->getBoundingBox() );

anabatic/src/Constants.cpp

@@ -14,16 +14,22 @@
 // +-----------------------------------------------------------------+
 
 
+#include "hurricane/Error.h"
 #include "anabatic/Constants.h"
 
 
 namespace Anabatic {
 
+  using std::hex;
   using std::string;
   using std::ostringstream;
   using Hurricane::BaseFlags;
+  using Hurricane::Error;
 
 
+// -------------------------------------------------------------------
+// Class  :  "Anabatic::Flags".
+
   const BaseFlags  Flags::NoFlags             =  0;
 // Flags used for both objects states & functions arguments.
   const BaseFlags  Flags::Horizontal          = (1L <<  0);
@@ -53,6 +59,7 @@ namespace Anabatic {
   const BaseFlags  Flags::DestroyGCell        = (1L <<  7);
   const BaseFlags  Flags::DestroyBaseContact  = (1L <<  8);
   const BaseFlags  Flags::DestroyBaseSegment  = (1L <<  9);
+  const BaseFlags  Flags::DisableCanonize     = (1L << 10);
 // Flags for NetDatas objects states only.                      
   const BaseFlags  Flags::GlobalFixed         = (1L <<  5);
   const BaseFlags  Flags::GlobalEstimated     = (1L <<  6);
@@ -125,6 +132,7 @@ namespace Anabatic {
   const BaseFlags  Flags::NoMinLength         = (1L << 37);
   const BaseFlags  Flags::NoSegExt            = (1L << 38);
   const BaseFlags  Flags::NullLength          = (1L << 39);
+  const BaseFlags  Flags::OnVSmall            = (1L << 40);
 
 
   Flags::~Flags ()
@@ -210,4 +218,69 @@ namespace Anabatic {
   }
 
 
+// -------------------------------------------------------------------
+// Class  :  "Anabatic::StyleFlags".
+
+  
+  const BaseFlags  StyleFlags::NoStyle =  0;
+  const BaseFlags  StyleFlags::HV      = (1L <<  0);
+  const BaseFlags  StyleFlags::VH      = (1L <<  1);
+  const BaseFlags  StyleFlags::OTH     = (1L <<  2);
+  const BaseFlags  StyleFlags::Channel = (1L <<  3);
+  const BaseFlags  StyleFlags::Hybrid  = (1L <<  4);
+
+
+  StyleFlags::~StyleFlags ()
+  { }
+
+
+  StyleFlags  StyleFlags::toFlag ( std::string textFlag )
+  {
+    if (textFlag == "HV")      return HV;
+    if (textFlag == "VH")      return VH;
+    if (textFlag == "OTH")     return OTH;
+    if (textFlag == "Channel") return Channel;
+    if (textFlag == "Hybrid")  return Hybrid;
+    if (textFlag == "NoStyle") return NoStyle;
+    std::cerr << Error( "StyleFlags::toFlag(): Unknown flag value \"%s\"", textFlag.c_str() ) << std::endl;
+    return NoStyle;
+  }
+
+
+  StyleFlags  StyleFlags::from ( std::string textFlags )
+  {
+    size_t start = 0;
+    size_t stop  = textFlags.find( '|' );
+    while ( stop != string::npos ) {
+      *this |= toFlag( textFlags.substr( start, stop-start-1 ));
+      start = stop + 1;
+      stop  = textFlags.find( '|', start );
+    }
+    *this |= toFlag( textFlags.substr( stop+1 ));
+    return *this;
+  }
+
+
+  string  StyleFlags::asString () const
+  {
+    ostringstream s;
+
+    if (_flags & (uint64_t)HV)      { s << (s.tellp() ? "|" : "") << "HV"; }
+    if (_flags & (uint64_t)VH)      { s << (s.tellp() ? "|" : "") << "VH"; }
+    if (_flags & (uint64_t)OTH)     { s << (s.tellp() ? "|" : "") << "OTH"; }
+    if (_flags & (uint64_t)Channel) { s << (s.tellp() ? "|" : "") << "Channel"; }
+    if (_flags & (uint64_t)Hybrid ) { s << (s.tellp() ? "|" : "") << "Hybrid"; }
+    s << " (0x" << hex << _flags << ")";
+    return s.str();
+  }
+
+
+  string  StyleFlags::_getTypeName () const
+  { return "Anabatic::StyleFlags"; }
+
+
+  string StyleFlags::_getString () const
+  { return asString(); }
+  
+
 }  // Anabatic namespace.

anabatic/src/Dijkstra.cpp

@@ -265,7 +265,7 @@ namespace Anabatic {
         }
       }
       if (rp) {
-        Vertical* v = dynamic_cast<Vertical*>(rp->_getEntityAsSegment());
+        Vertical* v = dynamic_cast<Vertical*>(rp->_getEntityAs<Segment>());
         if (v) { return true; }
       }
     } 
@@ -285,7 +285,7 @@ namespace Anabatic {
         }
       }
       if (rp) {
-        Horizontal* h = dynamic_cast<Horizontal*>(rp->_getEntityAsSegment());
+        Horizontal* h = dynamic_cast<Horizontal*>(rp->_getEntityAs<Segment>());
         if (h) { return true; }
       }
     } 
@@ -2873,8 +2873,8 @@ namespace Anabatic {
   {
     cdebug_log(112,0) << "void Dijkstra::_setSourcesGRAData() : " << seed << endl;
     GCell*      gseed = seed->getGCell();
-    Horizontal* h    = dynamic_cast<Horizontal*>(rp->_getEntityAsSegment());
-    Vertical*   v    = dynamic_cast<Vertical*>  (rp->_getEntityAsSegment());
+    Horizontal* h    = dynamic_cast<Horizontal*>(rp->_getEntityAs<Segment>());
+    Vertical*   v    = dynamic_cast<Vertical*>  (rp->_getEntityAs<Segment>());
     if (h) {
       cdebug_log(112,0) << "case H " << endl;
       seed->unsetFlags(Vertex::iHorizontal);

anabatic/src/GCell.cpp

@@ -285,7 +285,7 @@ namespace Anabatic {
     : Super(anabatic->getCell())
     , _observable    ()
     , _anabatic      (anabatic)
-    , _flags         (Flags::HChannelGCell|Flags::Invalidated)
+    , _flags         (Flags::Invalidated)
     , _westEdges     ()
     , _eastEdges     ()
     , _southEdges    ()
@@ -1343,6 +1343,26 @@ namespace Anabatic {
   }
 
 
+  void  GCell::postGlobalAnnotate ()
+  {
+    if (isInvalidated()) updateDensity();
+
+    for ( size_t depth=0 ; depth<_depth ; ++depth ) {
+      RoutingLayerGauge* rlg = Session::getLayerGauge( depth );
+      if (rlg->getType() & Constant::PinOnly) continue;
+      if (_densities[depth] >= 0.9) {
+        if (depth+2 < _depth) {
+          Edge* edge = (rlg->getDirection() == Constant::Vertical) ? getNorthEdge()
+                                                                   : getEastEdge();
+          if (edge) {
+            edge->reserveCapacity( 2 );
+          }
+        }
+      }
+    }
+  }
+
+
   void  GCell::addBlockage ( size_t depth, DbU::Unit length )
   {
     if (depth >= _depth) return;
@@ -1371,6 +1391,7 @@ namespace Anabatic {
     if (found) {
       cdebug_log(149,0) << "remove " << ac << " from " << this << endl;
       _contacts.pop_back();
+      _flags |= Flags::Invalidated;
     } else {
       cerr << Bug("%p:%s do not belong to %s."
                  ,ac->base(),getString(ac).c_str(),_getString().c_str()) << endl;
@@ -1404,6 +1425,7 @@ namespace Anabatic {
                  , _getString().c_str(), getString(segment).c_str() ) << endl;
 
     _hsegments.erase( _hsegments.begin() + end, _hsegments.end() );
+    _flags |= Flags::Invalidated;
   }
 
 
@@ -1429,6 +1451,7 @@ namespace Anabatic {
                  , getString(segment).c_str() ) << endl;
 
     _vsegments.erase( _vsegments.begin() + end, _vsegments.end() );
+    _flags |= Flags::Invalidated;
   }
 
 
@@ -1528,10 +1551,22 @@ namespace Anabatic {
     }
 
   // Add the blockages.
+    if (isStdCellRow() or isChannelRow()) {
+      flags().reset( Flags::GoStraight );
+    } else {
+      int contiguousNonSaturated = 0;
       for ( size_t i=0 ; i<_depth ; i++ ) {
         uLengths2[i] += _blockages[i];
-      if (not i) continue;
-      if ((float)(_blockages[i] * Session::getPitch(i)) > 0.40*(float)(width*height)) {
+        if (Session::getLayerGauge(i)->getType() & Constant::PinOnly)
+          continue;
+        if (Session::getLayerGauge(i)->getType() & Constant::PowerSupply)
+          continue;
+        if ((float)(_blockages[i] * Session::getPitch(i)) > 0.60*(float)(width*height))
+          contiguousNonSaturated = 0;
+        else
+          contiguousNonSaturated++;
+      }
+      if (contiguousNonSaturated < 2) {
         flags() |= Flags::GoStraight;
       //cerr << "| Set GoStraight on " << this << endl;
       }
@@ -1880,6 +1915,13 @@ namespace Anabatic {
       s << "_densities[" << depth << ":" << ((layer) ? layer->getName() : "None") << "]";
       record->add( getSlot ( s.str(),  &_densities[depth] ) );
     }
+
+    for ( size_t depth=0 ; depth<_depth ; ++depth ) {
+      ostringstream s;
+      const Layer* layer = rg->getRoutingLayer(depth);
+      s << "_feedthroughs[" << depth << ":" << ((layer) ? layer->getName() : "None") << "]";
+      record->add( getSlot ( s.str(),  &_feedthroughs[depth] ) );
+    }
     return record;
   }
 

anabatic/src/LayerAssign.cpp

@@ -218,10 +218,11 @@ namespace {
       cdebug_log(149,0) << "Slacken from: " << rp << endl;
 
       if (rp->getLayer()) {
-        if (_anabatic->getConfiguration()->getLayerDepth(rp->getLayer()) == 1)
+        if (_anabatic->getConfiguration()->getLayerDepth(rp->getLayer()) == 1) {
           cdebug_log(149,0) << "In METAL2, skiping" << endl;
           continue;
         }
+      }
          
       for ( Component* component : rp->getSlaveComponents() ) {
         AutoContact* rpContact = Session::lookup( dynamic_cast<Contact*>(component) );
@@ -572,9 +573,9 @@ namespace Anabatic {
 
       for ( AutoSegment* horizontal : horizontals ) {
         vector<AutoSegment*> collapseds;
-        vector<AutoSegment*> perpandiculars;
-        vector<AutoSegment*> northBounds;
-        vector<AutoSegment*> southBounds;
+        vector< tuple<AutoSegment*,Flags> > perpandicularsDatas;
+      //vector<AutoSegment*> northBounds;
+      //vector<AutoSegment*> southBounds;
         DbU::Unit            leftBound;
         DbU::Unit            rightBound;
       //bool                 hasNorth = false;
@@ -582,12 +583,13 @@ namespace Anabatic {
 
         AutoSegment::getTopologicalInfos( horizontal
                                         , collapseds
-                                        , perpandiculars
+                                        , perpandicularsDatas
                                         , leftBound
                                         , rightBound
                                         );
 
-        for ( AutoSegment* perpandicular : perpandiculars ) {
+        for ( auto perpandicularDatas : perpandicularsDatas ) {
+          AutoSegment* perpandicular = std::get<0>( perpandicularDatas );
           if (Session::getLayerDepth(perpandicular->getLayer()) > 2) continue;
 
           bool hasGlobal = false;
@@ -986,7 +988,7 @@ namespace Anabatic {
           rps.insert( terminal->getRoutingPad() );
         }
       }
-      if (rps.size() > 8) {
+      if (rps.size() > getConfiguration()->getSaturateRp()) {
         GCellRps* gcellRps = new GCellRps ( gcell, this );
         gcellRpss.insert( gcellRps );
 

anabatic/src/NetBuilder.cpp

@@ -37,6 +37,7 @@
 #include "hurricane/Instance.h"
 #include "hurricane/Vertical.h"
 #include "hurricane/Horizontal.h"
+#include "hurricane/Rectilinear.h"
 #include "crlcore/AllianceFramework.h"
 #include "crlcore/RoutingGauge.h"
 #include "anabatic/AutoContactTerminal.h"
@@ -220,6 +221,7 @@ namespace Anabatic {
   using Hurricane::Error;
   using Hurricane::Warning;
   using Hurricane::Bug;
+  using Hurricane::Rectilinear;
 
   
 // -------------------------------------------------------------------
@@ -366,7 +368,9 @@ namespace Anabatic {
     , _routingPadAutoSegments()
     , _toFixSegments         ()
     , _degree                (0)
-    , _isTwoMetals           (false)
+    , _isStrictChannel       (false)
+    , _sourceFlags           (0)
+    , _flags                 (0)
   { }
 
 
@@ -377,6 +381,8 @@ namespace Anabatic {
   void  NetBuilder::clear ()
   {
     _connexity.connexity = 0;
+    _sourceFlags         = 0;
+    _flags               = 0;
     _topology            = 0;
     _net                 = NULL;
     _netData             = NULL;
@@ -390,8 +396,8 @@ namespace Anabatic {
     _norths                .clear();
     _souths                .clear();
     _routingPads           .clear();
-    _toFixSegments         .clear();
     _routingPadAutoSegments.clear();
+    _toFixSegments         .clear();
   }
   
 
@@ -403,17 +409,22 @@ namespace Anabatic {
   }
 
 
-  NetBuilder& NetBuilder::setStartHook ( AnabaticEngine* anbt, Hook* fromHook, AutoContact* sourceContact )
+  NetBuilder& NetBuilder::setStartHook ( AnabaticEngine* anbt
+                                       , Hook*           fromHook
+                                       , AutoContact*    sourceContact
+                                       , uint64_t        sourceFlags )
   {
     clear();
 
-    _isTwoMetals   = anbt->getConfiguration()->isTwoMetals();
+    _isStrictChannel = anbt->isChannelStyle() and not anbt->isHybridStyle();
+    _sourceFlags     = sourceFlags;
     _sourceContact   = sourceContact;
     _fromHook        = fromHook;
 
     cdebug_log(145,1) << "NetBuilder::setStartHook()" << endl;
     cdebug_log(145,0) << "* _fromHook:     " << fromHook << endl;
     cdebug_log(145,0) << "* _sourceContact:" << sourceContact << endl;
+    cdebug_log(145,0) << "_isStrictChannel:" << _isStrictChannel << endl;
 
     if (not _fromHook) {
       cdebug_tabw(145,-1);
@@ -470,12 +481,18 @@ namespace Anabatic {
               throw Error( mismatchGCell );
             }
 
+            if (  (_gcell->getDensity( Session::getDHorizontalDepth() ) > 0.9)
+               or (_gcell->getDensity( Session::getDVerticalDepth  () ) > 0.9)) {
+              cdebug_log(145,0) << "Base layers blockeds, moving up" << endl;
+              _flags |= ToUpperRouting;
+            }
+
             if (not _gcell->isMatrix()) {
               cdebug_log(145,0) << "* Non-matrix GCell under: " << contact << endl;
               cdebug_log(145,0) << "| " << gcell << endl;
             }
           } else {
-            if (rp and AllianceFramework::get()->isPad(rp->_getEntityAsComponent()->getCell())) {
+            if (rp and AllianceFramework::get()->isPad(rp->_getEntityAs<Component>()->getCell())) {
               _connexity.fields.Pad++;
             } else {
               const Layer* layer = anchor->getLayer();
@@ -489,11 +506,32 @@ namespace Anabatic {
                 continue;
               }
 
-              if      (layer->getMask() == Session::getRoutingLayer(0)->getMask()) _connexity.fields.M1++; // M1 V
-              else if (layer->getMask() == Session::getRoutingLayer(1)->getMask()) _connexity.fields.M2++; // M2 H
-              else if (layer->getMask() == Session::getRoutingLayer(2)->getMask()) _connexity.fields.M3++; // M3 V
-              else if (layer->getMask() == Session::getRoutingLayer(3)->getMask()) _connexity.fields.M2++; // M4 H
-              else if (layer->getMask() == Session::getRoutingLayer(4)->getMask()) _connexity.fields.M3++; // M5 V
+              bool   isPin   = (dynamic_cast<Pin*>( rp->getOccurrence().getEntity() ) != nullptr);
+              size_t rpDepth = 0;
+              for ( size_t depth=0 ; depth < Session::getRoutingGauge()->getDepth() ; ++depth ) {
+                if (layer->getMask() == Session::getRoutingLayer(depth)->getMask()) {
+                  rpDepth = depth;
+                  break;
+                }
+              }
+              if (rpDepth >= Session::getRoutingGauge()->getFirstRoutingLayer())
+                rpDepth -= Session::getRoutingGauge()->getFirstRoutingLayer();
+              else
+                cerr << Error( "Terminal layer \"%s\" of %s is below first usable routing layer."
+                               , getString(layer->getName()).c_str()
+                               , getString(anchor).c_str() )
+                     << endl;
+              if ((rpDepth > 0) and not isPin
+                                and not Session::getRoutingGauge()->isSuperPitched()) {
+                _flags |= ToUpperRouting;
+                cdebug_log(145,0) << "ToUpperRouting set, getFlags():" << getFlags() << endl;
+              }
+
+              if      (rpDepth == 0) _connexity.fields.M1++; // M1 V
+              else if (rpDepth == 1) _connexity.fields.M2++; // M2 H
+              else if (rpDepth == 2) _connexity.fields.M3++; // M3 V
+              else if (rpDepth == 3) _connexity.fields.M2++; // M4 H
+              else if (rpDepth == 4) _connexity.fields.M3++; // M5 V
               else {
                 cerr << Warning( "Terminal layer \"%s\" of %s is not managed yet (ignored)."
                                , getString(layer->getName()).c_str()
@@ -502,7 +540,7 @@ namespace Anabatic {
               //continue;
               }
 
-              if (dynamic_cast<Pin*>(rp->getOccurrence().getEntity())) _connexity.fields.Pin++; 
+              if (isPin) _connexity.fields.Pin++; 
             }
 
             cdebug_log(145,0) << "| Component to connect: " << anchor << endl;
@@ -543,7 +581,6 @@ namespace Anabatic {
                       << "+"  << (int)_connexity.fields.Pad
                       << "] " << _gcell
                       << endl;
-
     return *this;
   }
     
@@ -553,6 +590,7 @@ namespace Anabatic {
     cdebug_log(145,0) << "NetBuilder::push()" << endl;
     cdebug_log(145,0) << "* toHook:   " << toHook << endl;
     cdebug_log(145,0) << "* _fromHook:" << _fromHook << endl;
+    cdebug_log(145,0) << "* flags:" << flags << endl;
 
     if (not toHook or (toHook == _fromHook)) {
       if (contact) {
@@ -571,12 +609,60 @@ namespace Anabatic {
     Hook* toHookOpposite = getSegmentOppositeHook( toHook );
     cdebug_log(145,0) << "Pushing (to)   " << getString(toHook) << endl;
     cdebug_log(145,0) << "Pushing (from) " << contact << endl;
-    _forks.push( toHookOpposite, contact );
+    _forks.push( toHookOpposite, contact, getFlags() );
 
     return true;
   }
 
 
+  bool  NetBuilder::isInsideBlockage ( GCell* gcell, Component* rp ) const
+  {
+    cdebug_log(145,1) << getTypeName() << "::isInsideBlockage() " << endl;
+    cdebug_log(145,0) << rp << endl;
+    cdebug_log(145,0) << rp->getLayer()->getMask() << endl;
+
+    size_t rpDepth = Session::getLayerDepth( rp->getLayer() );
+    if (gcell->getDensity(rpDepth) < 0.5) {
+      cdebug_tabw(145,-1);
+      return false;
+    }
+    
+    Box         rpBb   = rp->getBoundingBox();
+    Layer::Mask rpMask = rp->getLayer()->getBlockageLayer()->getMask();
+    cdebug_log(145,0) << "rpBb: " << rpBb << endl;
+    for ( Occurrence occurrence : getAnabatic()->getCell()->getOccurrencesUnder(rpBb) ) {
+      cdebug_log(145,0) << "| " << occurrence.getEntity() << endl;
+      Component* component = dynamic_cast<Component*>( occurrence.getEntity() );
+      if (not component) continue;
+
+      const Layer* blockageLayer = component->getLayer();
+      Box          blockageBb    = component->getBoundingBox();
+      cdebug_log(145,0) << "  Mask: " << blockageLayer->getMask() << endl;
+      if (    blockageLayer->isBlockage()
+         and (blockageLayer->getMask() == rpMask)) {
+        occurrence.getPath().getTransformation().applyOn( blockageBb );
+        cdebug_log(145,0) << "  Bb: " << blockageBb << endl;
+        if (blockageBb.contains(rpBb)) {
+          cdebug_log(145,-1) << "* Inside " << component << endl;
+          return true;
+        }
+        if (blockageBb.intersect(rpBb)) {
+          cerr << Warning( "NetBuilder::isInsideBlockage(): RoutingPad is only partially inside blocked area.\n"
+                           "           * %s\n"
+                           "           * %s"
+                         , getString(rp).c_str()
+                         , getString(component).c_str()
+                         ) << endl; 
+          cdebug_log(145,-1) << "* Partially inside " << component << endl;
+          return true;
+        }
+      }
+    }
+    cdebug_tabw(145,-1);
+    return false;
+  }
+  
+
   void  NetBuilder::construct ()
   {
     cdebug_log(145,1) << "NetBuilder::construct() [" << _connexity.connexity << "] in " << _gcell << endl;
@@ -589,14 +675,19 @@ namespace Anabatic {
                       << "+"  << (int)_connexity.fields.Pad
                       << "] " << _gcell
                       << endl;
+    cdebug_log(145,0) << "getSourceFlags():" << getSourceFlags()
+                      << " getFlags():" << getFlags() << endl;
 
-    if (not isTwoMetals()) {
+    if (not isStrictChannel()) {
       _southWestContact = NULL;
       _northEastContact = NULL;
     }
 
     if (not _gcell->isAnalog()) {
-      if (isTwoMetals() and not _sourceContact) _fromHook = NULL;
+      if (isStrictChannel() and not _sourceContact) {
+        cdebug_log(145,0) << "No _sourceContact, resetting _fromHook" << endl;
+        _fromHook = NULL;
+      }
       
       switch ( _connexity.connexity ) {
         case Conn_1G_1Pad:
@@ -635,7 +726,7 @@ namespace Anabatic {
         case Conn_2G_6M1:
         case Conn_2G_7M1:
         case Conn_2G_8M1:
-        case Conn_2G_9M1:
+        case Conn_2G_9M1:  _do_xG_xM1_xM3(); break;
         case Conn_3G_1M1:  if (_do_xG_1M1()) break;
         case Conn_3G_2M1:
         case Conn_3G_3M1:
@@ -647,7 +738,7 @@ namespace Anabatic {
         case Conn_3G_9M1:
         case Conn_3G_2M3:
         case Conn_3G_3M3:
-        case Conn_3G_4M3:
+        case Conn_3G_4M3:  _do_xG_xM1_xM3(); break;
         case Conn_4G_1M1:  if (_do_xG_1M1()) break;
         case Conn_4G_2M1:
         case Conn_4G_3M1:
@@ -688,6 +779,7 @@ namespace Anabatic {
         case Conn_1G_1PinM3:      _do_1G_1PinM3    (); break;
         case Conn_2G_1PinM3:                       
         case Conn_3G_1PinM3:      _do_xG_1PinM3    (); break;
+        case Conn_1G_2M1_1PinM1:  _do_1G_xM1_1PinM1(); break;
         case Conn_1G_1M1_1PinM3:  _do_1G_1M1_1PinM3(); break;
         case Conn_1G_1M1_1PinM2:
         case Conn_1G_2M1_1PinM2:
@@ -706,7 +798,7 @@ namespace Anabatic {
         case Conn_1G_1M1_1M3:     _do_1G_xM1       (); break;
         case Conn_2G_1M1_1M2:     _do_xG_1M1_1M2   (); break;
         default:
-          if (not isTwoMetals())
+        //if (not isStrictChannel())
             throw Bug( "Unmanaged Configuration [%d] = [%d+%d+%d+%d,%d+%d] %s in %s\n"
                      "      The global routing seems to be defective."
                      , _connexity.connexity
@@ -722,6 +814,9 @@ namespace Anabatic {
           _do_xG();
       }
 
+      cdebug_log(145,0) << "SouthWest: " << _southWestContact << endl;
+      cdebug_log(145,0) << "NorthEast: " << _northEastContact << endl;
+
       if (not _do_globalSegment()) {
         cdebug_log(145,0) << "No global generated, finish." << endl;
         cdebug_tabw(145,-1);
@@ -1062,7 +1157,9 @@ namespace Anabatic {
   
   bool  NetBuilder::_do_xG_1PinM2 ()
   {
-    throw Error ( "%s::_do_xG_1PinM2() method *not* reimplemented from base class.", getTypeName().c_str() );
+    throw Error( "%s::_do_xG_1PinM2() method *not* reimplemented from base class.\n"
+                 "        On %s"
+               , getTypeName().c_str(), getString(getNet()).c_str() );
     return false;
   }
 
@@ -1179,6 +1276,13 @@ namespace Anabatic {
   }
 
 
+  bool  NetBuilder::_do_1G_xM1_1PinM1 ()
+  {
+    throw Error ( "%s::_do_1G_xM1_1PinM1() method *not* reimplemented from base class.", getTypeName().c_str() );
+    return false;
+  }
+
+
   bool  NetBuilder::_do_3G_xM1_1PinM3 ()
   {
     throw Error ( "%s::_do_3G_xM1_1PinM3() method *not* reimplemented from base class.", getTypeName().c_str() );
@@ -1200,11 +1304,12 @@ namespace Anabatic {
     vector<RoutingPad*>  rpM1s;
     Component*           rpM2 = NULL;
 
-    forEach ( RoutingPad*, irp, net->getRoutingPads() ) {
-      if (Session::getRoutingGauge()->getLayerDepth(irp->getLayer()) == 1)
-        rpM2 = *irp;
+    for ( RoutingPad* rp : net->getRoutingPads() ) {
+      if (      Session::getRoutingGauge()->getLayerDepth(rp->getLayer())
+         == 1 + Session::getRoutingGauge()->getFirstRoutingLayer())
+        rpM2 = rp;
       else
-        rpM1s.push_back( *irp );
+        rpM1s.push_back( rp );
     }
 
     if ((rpM1s.size() < 2) and not rpM2) {
@@ -2374,6 +2479,7 @@ namespace Anabatic {
 
     Hook*        sourceHook    = NULL;
     AutoContact* sourceContact = NULL;
+    uint64_t     sourceFlags   = NoFlags;
     RoutingPads  routingPads   = net->getRoutingPads();
     size_t       degree        = routingPads.getSize();
 
@@ -2412,7 +2518,7 @@ namespace Anabatic {
           ++connecteds;
           segmentFound = true;
 
-          setStartHook( anabatic, hook, NULL );
+          setStartHook( anabatic, hook, NULL, NoFlags );
           if (getStateG() == 1) {
             if ( (lowestGCell == NULL) or (*getGCell() < *lowestGCell) ) {
               cdebug_log(145,0) << "Potential starting GCell " << getGCell() << endl;
@@ -2440,9 +2546,9 @@ namespace Anabatic {
     }
     cdebug_tabw(145,-1);
 
-    if (startHook == NULL) { setStartHook(anabatic,NULL,NULL).singleGCell(anabatic,net); cdebug_tabw(145,-1); return; }
+    if (startHook == NULL) { setStartHook(anabatic,NULL,NULL,NoFlags).singleGCell(anabatic,net); cdebug_tabw(145,-1); return; }
 
-    setStartHook( anabatic, startHook, NULL );
+    setStartHook( anabatic, startHook, NULL, NoFlags );
     cdebug_log(145,0) << endl;
     cdebug_log(145,0) << "--------~~~~=={o}==~~~~--------" << endl;
     cdebug_log(145,0) << endl;
@@ -2451,18 +2557,21 @@ namespace Anabatic {
 
     sourceHook    = _forks.getFrom   ();
     sourceContact = _forks.getContact();
+    sourceFlags   = _forks.getFlags  ();
     _forks.pop();
 
     while ( sourceHook ) {
-      setStartHook( anabatic, sourceHook, sourceContact );
+      setStartHook( anabatic, sourceHook, sourceContact, sourceFlags );
       construct();
 
-      sourceHook    = _forks.getFrom();
+      sourceHook    = _forks.getFrom   ();
       sourceContact = _forks.getContact();
+      sourceFlags   = _forks.getFlags  ();
       _forks.pop();
 
       cdebug_log(145,0) << "Popping (from)  " << sourceHook << endl;
       cdebug_log(145,0) << "Popping (to)    " << sourceContact << endl;
+      cdebug_log(145,0) << "Popping (flags) " << sourceFlags << endl;
     }
 
     Session::revalidate();
@@ -2473,10 +2582,11 @@ namespace Anabatic {
     for ( ; iover != overconstraineds.end() ; ++iover ) {
       (*iover)->makeDogLeg( (*iover)->getAutoSource()->getGCell(), true );
     }
+    Session::revalidate();
 #endif
 
-    Session::revalidate();
     fixSegments();
+    Session::revalidate();
     cdebug_tabw(145,-1);
 
   //DebugSession::close();

anabatic/src/NetBuilderHybridVH.cpp

@@ -0,0 +1,643 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) Sorbonne Université 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |         A n a b a t i c  -  Routing Toolbox                     |
+// |                                                                 |
+// |  Author      :                    Jean-Paul CHAPUT              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :       "./NetBuilderHybridVH.cpp"                 |
+// +-----------------------------------------------------------------+
+
+
+#include <cstdlib>
+#include <sstream>
+#include "hurricane/Bug.h"
+#include "hurricane/Breakpoint.h"
+#include "hurricane/Error.h"
+#include "hurricane/Warning.h"
+#include "hurricane/DebugSession.h"
+#include "hurricane/Layer.h"
+#include "hurricane/BasicLayer.h"
+#include "hurricane/RegularLayer.h"
+#include "hurricane/Technology.h"
+#include "hurricane/DataBase.h"
+#include "hurricane/Net.h"
+#include "hurricane/NetExternalComponents.h"
+#include "hurricane/NetRoutingProperty.h"
+#include "hurricane/RoutingPad.h"
+#include "hurricane/RoutingPads.h"
+#include "hurricane/Pin.h"
+#include "hurricane/Pad.h"
+#include "hurricane/Plug.h"
+#include "hurricane/Cell.h"
+#include "hurricane/Instance.h"
+#include "hurricane/Vertical.h"
+#include "hurricane/Horizontal.h"
+#include "crlcore/AllianceFramework.h"
+#include "crlcore/RoutingGauge.h"
+#include "crlcore/Measures.h"
+#include "anabatic/AutoContactTerminal.h"
+#include "anabatic/AutoContactTurn.h"
+#include "anabatic/AutoContactHTee.h"
+#include "anabatic/AutoContactVTee.h"
+#include "anabatic/AutoSegment.h"
+#include "anabatic/NetBuilderHybridVH.h"
+#include "anabatic/AnabaticEngine.h"
+
+
+namespace Anabatic {
+
+  using std::swap;
+  using Hurricane::Error;
+  using Hurricane::Pin;
+
+  
+  NetBuilderHybridVH::NetBuilderHybridVH ()
+    : NetBuilder()
+  { }
+
+
+  NetBuilderHybridVH::~NetBuilderHybridVH () { }
+
+
+  string  NetBuilderHybridVH::getStyle ()
+  { return "VH,2RL"; }
+
+  
+  void  NetBuilderHybridVH::doRp_AutoContacts ( GCell*        gcell
+                                              , Component*    rp
+                                              , AutoContact*& source
+                                              , AutoContact*& target
+                                              , uint64_t      flags
+                                              )
+  {
+    throw Error ( "%s::dpRp_AutoContacts() method must never be called.", getTypeName().c_str() );
+  }
+
+
+  AutoContact* NetBuilderHybridVH::doRp_Access ( GCell* gcell, Component* rp, uint64_t flags )
+  {
+    cdebug_log(145,1) << getTypeName() << "::doRp_Access()" << endl;
+    cdebug_log(145,0) << rp << endl;
+
+    const Layer* rpLayer   = rp->getLayer();
+  //const Layer* viaLayer  = Session::getDContactLayer();
+    DbU::Unit    viaSide   = Session::getDContactWidth();
+    Point        position  = rp->getCenter();
+    AutoContact* rpContact = AutoContactTerminal::create( gcell, rp, rpLayer, position, viaSide, viaSide );
+
+    cdebug_tabw(145,-1);
+    return rpContact;
+  }
+
+
+  AutoContact* NetBuilderHybridVH::doRp_AccessNorthSouthPin ( GCell* gcell, RoutingPad* rp )
+  {
+    cdebug_log(145,1) << getTypeName() << "::doRp_AccessNorthSouthPin() " << rp << endl;
+
+    AutoContact* rpContact = doRp_Access( gcell, rp, NoFlags );
+    AutoContact* turn      = NULL;
+
+    Net* net = rp->getNet();
+    Pin* pin = dynamic_cast<Pin*>( rp->getOccurrence().getEntity() );
+    Pin::AccessDirection pinDir = pin->getAccessDirection();
+    if (pinDir == Pin::AccessDirection::NORTH) {
+      turn = AutoContactTurn::create( gcell, net, Session::getBuildRoutingLayer(0) );
+      AutoSegment* segment = AutoSegment::create( rpContact, turn, Flags::Vertical );
+      segment->setAxis( rp->getX(), Flags::Force );
+      segment->setFlags( AutoSegment::SegFixed|AutoSegment::SegFixedAxis );
+      rpContact = turn;
+
+      turn    = AutoContactTurn::create( gcell, net, Session::getBuildContactLayer(0) );
+      segment = AutoSegment::create( rpContact, turn, Flags::Horizontal );
+      rpContact = turn;
+
+      DbU::Unit axis = gcell->getYMax() - Session::getDHorizontalPitch();
+      cdebug_log(145,0) << "axis:" << DbU::getValueString(axis) << endl;
+      
+      segment->setAxis( axis, Flags::Force );
+    //segment->setFlags( AutoSegment::SegFixed|AutoSegment::SegFixedAxis );
+      cdebug_log(145,0) << segment << endl;
+    } else {
+      turn = rpContact;
+    }
+
+    cdebug_tabw(145,-1);
+    return turn;
+  }
+
+
+  AutoContact* NetBuilderHybridVH::doRp_AccessEastWestPin ( GCell* gcell, RoutingPad* rp )
+  {
+    cdebug_log(145,1) << getTypeName() << "::doRp_AccessEastWestPin() " << rp << endl;
+
+    Net*         net            = rp->getNet();
+    Pin*         pin            = dynamic_cast<Pin*>( rp->getOccurrence().getEntity() );
+    Pin::AccessDirection pinDir = pin->getAccessDirection();
+    AutoContact* rpContact      = doRp_Access( gcell, rp, NoFlags );
+    AutoContact* turn           = NULL;
+    AutoSegment* segment        = NULL;
+
+    turn    = AutoContactTurn::create( gcell, net, Session::getBuildContactLayer(0) );
+    segment = AutoSegment::create( rpContact, turn, Flags::Horizontal );
+    segment->setAxis( pin->getCenter().getY(), Flags::Force );
+
+    rpContact = turn;
+    turn    = AutoContactTurn::create( gcell, net, Session::getBuildContactLayer(0) );
+    segment = AutoSegment::create( rpContact, turn, Flags::Vertical );
+
+    DbU::Unit axis = 0;
+    if (pinDir == Pin::AccessDirection::EAST)
+      axis = gcell->getXMax() - Session::getDVerticalPitch();
+    else
+      axis = gcell->getXMin() + Session::getDVerticalPitch();
+    segment->setAxis( axis );
+
+    cdebug_tabw(145,-1);
+    return turn;
+  }
+
+
+  bool  NetBuilderHybridVH::doRp_xG_1M1 ( RoutingPad* rp )
+  {
+    cdebug_log(145,1) << getTypeName() << "::doRp_xG_1M1()" << endl;
+
+    AutoContact* swContact = nullptr;
+    if (west() or south()) {
+      AutoContact* termContact = doRp_Access( getGCell(), rp, NoFlags );
+      if (west() and south()) {
+        swContact = AutoContactVTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+        AutoSegment::create( termContact, swContact, Flags::Vertical );
+      } else {
+        if (west()) {
+          swContact = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+          AutoSegment::create( termContact, swContact, Flags::Vertical );
+        } else
+          swContact = termContact;
+      }
+      setSouthWestContact( swContact );
+    }
+
+    AutoContact* neContact = nullptr;
+    if (east() or north()) {
+      AutoContact* termContact = doRp_Access( getGCell(), rp, NoFlags );
+      if (east() and north()) {
+        neContact = AutoContactVTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+        AutoSegment::create( termContact, neContact, Flags::Vertical );
+      } else {
+        if (east()) {
+          neContact = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+          AutoSegment::create( termContact, neContact, Flags::Vertical );
+        } else
+          neContact = termContact;
+      }
+      setNorthEastContact( neContact );
+    }
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_xG_1M1 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_xG_1M1()" << endl;
+
+    doRp_xG_1M1( getRoutingPads()[0] );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_2G_1M1 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_2G_1M1()" << endl;
+
+    doRp_xG_1M1( getRoutingPads()[0] );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::doRp_xG_xM1_xM3 ( const vector<RoutingPad*>& rps )
+  {
+    cdebug_log(145,1) << getTypeName() << "::doRp_xG_xM1()" << endl;
+
+    AutoContact* prevContact = nullptr;
+    AutoContact* currContact = nullptr;
+
+    for ( size_t i=0 ; i<rps.size() ; ++i ) {
+      prevContact = currContact;
+      AutoContact* currTerm = doRp_Access( getGCell(), rps[i], NoFlags );
+
+      if (i == 0) {
+        if (west() or south()) {
+          AutoContact* swContact = nullptr;
+          currContact = AutoContactVTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+          if (west() and south()) {
+            swContact = AutoContactVTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+          } else {
+            if (west())
+              swContact = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+            else
+              swContact = currContact;
+          }
+          if (swContact != currContact)
+            AutoSegment::create( currContact, swContact, Flags::Vertical );
+          setSouthWestContact( swContact );
+        } else {
+          currContact = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+        }
+        AutoSegment::create( currTerm, currContact, Flags::Vertical );
+        continue;
+      }
+
+      if (i+1 == rps.size()) {
+        if (east() or north()) {
+          AutoContact* neContact = nullptr;
+          currContact = AutoContactVTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+          if (east() and north()) {
+            neContact = AutoContactVTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+          } else {
+            if (east())
+              neContact = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+            else
+              neContact = currContact;
+          }
+          if (neContact != currContact)
+            AutoSegment::create( currContact, neContact, Flags::Vertical );
+          setNorthEastContact( neContact );
+        } else {
+          currContact = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+        }
+      } else {
+        currContact = AutoContactHTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+      }
+      AutoSegment::create( currTerm   , currContact, Flags::Vertical );
+      AutoSegment::create( prevContact, currContact, Flags::Horizontal );
+    }
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_xG_xM1_xM3 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_xG_xM1()" << endl;
+
+    sortRpByX( getRoutingPads(), NoFlags ); // increasing X.
+    doRp_xG_xM1_xM3( getRoutingPads() );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_1G_xM1 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_1G_xM1()" << endl;
+
+    if (getConnexity().fields.M1 == 1)
+      _do_xG_1M1();
+    else
+      _do_xG_xM1_xM3();
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_xG ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_xG()" << endl;
+
+    const Layer* viaLayer = Session::getBuildContactLayer( 0 );
+    if (getConnexity().fields.globals == 2) {
+      setBothCornerContacts( AutoContactTurn::create( getGCell(), getNet(), viaLayer ) );
+    } else if (getConnexity().fields.globals == 3) {
+      if (east() and west()) {
+        setSouthWestContact( AutoContactTurn::create( getGCell(), getNet(), viaLayer ) );
+        setNorthEastContact( AutoContactVTee::create( getGCell(), getNet(), viaLayer ) );
+        if (south()) swapCornerContacts();
+
+        AutoSegment::create( getSouthWestContact(), getNorthEastContact(), Flags::Vertical );
+      } else {
+        setSouthWestContact( AutoContactTurn::create( getGCell(), getNet(), viaLayer ) );
+        setNorthEastContact( AutoContactHTee::create( getGCell(), getNet(), viaLayer ) );
+        if (west()) swapCornerContacts();
+
+        AutoSegment::create( getSouthWestContact(), getNorthEastContact(), Flags::Horizontal );
+      }
+    } else { // fields.globals == 4.
+      AutoContact* turn = AutoContactTurn::create( getGCell(), getNet(), viaLayer );
+      setSouthWestContact( AutoContactHTee::create( getGCell(), getNet(), viaLayer ) );
+      setNorthEastContact( AutoContactVTee::create( getGCell(), getNet(), viaLayer ) );
+      AutoSegment::create( getSouthWestContact(), turn, Flags::Horizontal );
+      AutoSegment::create( turn, getNorthEastContact(), Flags::Vertical );
+    } 
+    
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_1G_1PinM1 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_1G_1PinM1() [Managed Configuration - Optimized] " << getTopology() << endl;
+
+    AutoContact* rpContact = doRp_AccessNorthSouthPin( getGCell(), getRoutingPads()[0] );
+
+    AutoContact* turn1 = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+    AutoSegment::create( rpContact, turn1, Flags::Vertical );
+
+    if (north() or south()) {
+      AutoContact* turn2 = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+      AutoSegment::create( turn1, turn2, Flags::Horizontal );
+      turn1 = turn2;
+    }
+    setBothCornerContacts( turn1 );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_2G_1PinM1 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_2G_1PinM1() [Managed Configuration - Optimized] " << getTopology() << endl;
+
+    AutoContact* rpContact = doRp_AccessNorthSouthPin( getGCell(), getRoutingPads()[0] );
+    AutoContact* tee       = nullptr;
+
+    if (east() and west()) {
+      tee = AutoContactHTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+    } else {
+      tee = AutoContactVTee::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+    }
+    AutoSegment::create( rpContact, tee, Flags::Vertical );
+    setBothCornerContacts( tee );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+  
+
+  bool  NetBuilderHybridVH::_do_1G_xM1_1PinM1 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_1G_xM1_1PinM1() [Managed Configuration - Optimized] " << getTopology() << endl;
+
+    sortRpByX( getRoutingPads(), NoFlags ); // increasing X.
+
+    vector<RoutingPad*> rpsM1;
+    RoutingPad*         rpM2  = nullptr;
+    for ( RoutingPad* rp : getRoutingPads() ) {
+      if (dynamic_cast<Pin*>(rp->getOccurrence().getEntity())) rpM2 = rp;
+      else rpsM1.push_back( rp );
+    }
+    if (rpsM1.size() > 1)
+      doRp_xG_xM1_xM3( rpsM1 );
+    else
+      doRp_xG_1M1( rpsM1[0] );
+
+    AutoContact* rpContact      = doRp_AccessNorthSouthPin( getGCell(), rpM2 );
+    AutoContact* rpM1Contact    = doRp_Access( getGCell(), rpsM1.front(), NoFlags );
+    AutoContact* turn1 = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+    AutoContact* turn2 = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+    AutoSegment::create( rpM1Contact, turn1, Flags::Vertical );
+    AutoSegment::create( rpContact  , turn2, Flags::Vertical );
+    AutoSegment::create( turn1      , turn2, Flags::Horizontal );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::doRp_1G_1PinM2 ( RoutingPad* rp )
+  {
+    cdebug_log(145,1) << getTypeName() << "::doRp_1G_1PinM2() [Managed Configuration - Optimized] " << getTopology() << endl;
+
+    AutoContact* rpContact = doRp_AccessEastWestPin( getGCell(), rp );
+    AutoContact* turn1     = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+    AutoSegment::create( rpContact, turn1, Flags::Horizontal );
+
+    if (east() or west()) {
+      AutoContact* turn2 = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+      AutoSegment::create( turn1, turn2, Flags::Vertical );
+      turn1 = turn2;
+    }
+    setBothCornerContacts( turn1 );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+  
+
+  bool  NetBuilderHybridVH::_do_1G_1PinM2 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_1G_1PinM2() [Managed Configuration - Optimized] " << getTopology() << endl;
+
+    doRp_1G_1PinM2( getRoutingPads()[0] );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_xG_1PinM2 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_xG_1PinM2()" << endl;
+
+    AutoContact* rpContact = doRp_AccessEastWestPin( getGCell(), getRoutingPads()[0] );
+    AutoContact* neContact = nullptr;
+    AutoContact* swContact = nullptr;
+
+    const Layer* viaLayer = Session::getBuildContactLayer( 0 );
+    if (getConnexity().fields.globals == 2) {
+      if (north() and south())
+        neContact = AutoContactVTee::create( getGCell(), getNet(), viaLayer );
+      else
+        neContact = AutoContactHTee::create( getGCell(), getNet(), viaLayer );
+      AutoSegment::create( rpContact, neContact, Flags::Horizontal );
+      setBothCornerContacts( neContact );
+    } else if (getConnexity().fields.globals == 3) {
+      swContact = AutoContactVTee::create( getGCell(), getNet(), viaLayer );
+      neContact = AutoContactVTee::create( getGCell(), getNet(), viaLayer );
+      if (west())
+        AutoSegment::create( rpContact, neContact, Flags::Horizontal );
+      else
+        AutoSegment::create( rpContact, swContact, Flags::Horizontal );
+      AutoSegment::create( swContact, neContact, Flags::Vertical );
+      setNorthEastContact( neContact );
+      setSouthWestContact( swContact );
+    } 
+    
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_1G_xM1_1PinM2 ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_1G_xM1_1PinM2() [Managed Configuration - Optimized] " << getTopology() << endl;
+
+    sortRpByX( getRoutingPads(), NoFlags ); // increasing X.
+
+    vector<RoutingPad*> rpsM1;
+    RoutingPad*         rpM2  = nullptr;
+    for ( RoutingPad* rp : getRoutingPads() ) {
+      if (dynamic_cast<Pin*>(rp->getOccurrence().getEntity())) rpM2 = rp;
+      else rpsM1.push_back( rp );
+    }
+    if (rpsM1.size() > 1)
+      doRp_xG_xM1_xM3( rpsM1 );
+    else
+      doRp_xG_1M1( rpsM1[0] );
+
+
+    Pin*         pin            = dynamic_cast<Pin*>( rpM2->getOccurrence().getEntity() );
+    Pin::AccessDirection pinDir = pin->getAccessDirection();
+    AutoContact* rpContact      = doRp_AccessEastWestPin( getGCell(), rpM2 );
+    AutoContact* rpM1Contact    = nullptr;
+    if (pinDir == Pin::AccessDirection::EAST)
+      rpM1Contact = doRp_Access( getGCell(), rpsM1.back(), NoFlags );
+    else
+      rpM1Contact = doRp_Access( getGCell(), rpsM1.front(), NoFlags );
+    AutoContact* turn = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+    AutoSegment::create( rpM1Contact, turn, Flags::Vertical );
+    AutoSegment::create( rpContact  , turn, Flags::Horizontal );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  bool  NetBuilderHybridVH::_do_1G_1M1     () { return false; }
+  // bool  NetBuilderHybridVH::_do_xG_1Pad    () { return false; }
+  // bool  NetBuilderHybridVH::_do_xG_xM2     () { return false; }
+  // bool  NetBuilderHybridVH::_do_1G_1M3     () { return false; }
+  // bool  NetBuilderHybridVH::_do_xG_xM3     () { return false; }
+  // bool  NetBuilderHybridVH::_do_xG_1M1_1M2 () { return false; }
+  // bool  NetBuilderHybridVH::_do_4G_1M2     () { return false; }
+  bool  NetBuilderHybridVH::_do_2G         () { return false; }
+
+
+  bool  NetBuilderHybridVH::_do_globalSegment ()
+  {
+    cdebug_log(145,1) << getTypeName() << "::_do_globalSegment()" << endl;
+    cdebug_log(145,0) << "getSourceFlags():" << getSourceFlags()
+                      << " getFlags():" << getFlags() << endl;
+
+    if (getSourceContact()) {
+      uint64_t     segmentBound  = getSegmentHookType( getFromHook() );
+      AutoContact* targetContact
+        = (segmentBound & (NorthBound|EastBound)) ? getNorthEastContact() : getSouthWestContact() ;
+      if (not getFromHook()) cerr << "getFromHook() is NULL !" << endl;
+
+      AutoContact* sourceContact = getSourceContact();
+      if (segmentBound & (NorthBound|SouthBound)) {
+        AutoContact* turn = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+        AutoSegment::create( sourceContact, turn, Flags::Vertical );
+        sourceContact = AutoContactTurn::create( getGCell(), getNet(), Session::getBuildContactLayer(0) );
+        AutoSegment::create( sourceContact, turn, Flags::Horizontal );
+      }
+      Segment*     baseSegment   = static_cast<Segment*>( getFromHook()->getComponent() );
+      AutoSegment* globalSegment = AutoSegment::create( sourceContact
+                                                      , targetContact
+                                                      , baseSegment
+                                                      );
+      globalSegment->setFlags( (getDegree() == 2) ? AutoSegment::SegBipoint : 0 );
+      cdebug_log(145,0) << "Create global segment: " << globalSegment << endl;
+  
+    // HARDCODED VALUE.
+      if ( (getTopology() & Global_Fixed) and (globalSegment->getAnchoredLength() < 2*Session::getSliceHeight()) )
+        addToFixSegments( globalSegment );
+        
+      if (getConnexity().fields.globals < 2) {
+        cdebug_tabw(145,-1);
+        return false;
+      }
+    } else
+      setFromHook( NULL );
+    
+    push( east (), getNorthEastContact() );
+    push( west (), getSouthWestContact() );
+    push( north(), getNorthEastContact() );
+    push( south(), getSouthWestContact() );
+
+    cdebug_tabw(145,-1);
+    return true;
+  }
+
+
+  void  NetBuilderHybridVH::singleGCell ( AnabaticEngine* anbt, Net* net )
+  {
+    cdebug_log(145,1) << getTypeName() << "::singleGCell() " << net << endl;
+
+    vector<RoutingPad*> rps;
+    for ( RoutingPad* irp : net->getRoutingPads() )
+      rps.push_back( irp );
+
+    if (rps.size() < 2) {
+      cerr << Error( "%s::singleGCell(): For %s, less than two Plugs/Pins (%d)."
+                   , getTypeName().c_str()
+                   , getString(net).c_str()
+                   , rps.size() ) << endl;
+      cdebug_tabw(145,-1);
+      return;
+    }
+
+    sortRpByX( rps, NetBuilder::NoFlags ); // increasing X.
+
+    GCell* gcell1 = anbt->getGCellUnder( rps.front()->getCenter() );
+    GCell* gcell2 = anbt->getGCellUnder( rps.back ()->getCenter() );
+
+    if (not gcell1) {
+      cerr << Error( "No GCell under %s.", getString(rps.front()).c_str() ) << endl;
+      cdebug_tabw(145,-1);
+      return;
+    }
+    if (gcell1 != gcell2) {
+      cerr << Error( "Not under a single GCell %s.", getString(rps.back()).c_str() ) << endl;
+      cdebug_tabw(145,-1);
+      return;
+    }
+
+    AutoContact* prevContact = nullptr;
+    AutoContact* currContact = nullptr;
+
+    for ( size_t i=0 ; i<rps.size() ; ++i ) {
+      prevContact = currContact;
+      AutoContact* currTerm = doRp_Access( gcell1, rps[i], NoFlags );
+
+      if (i == 0) {
+        currContact = AutoContactTurn::create( gcell1, net, Session::getBuildContactLayer(0) );
+        AutoSegment::create( currTerm, currContact, Flags::Vertical );
+        continue;
+      }
+
+      if (i+1 == rps.size()) {
+        currContact = AutoContactTurn::create( gcell1, net, Session::getBuildContactLayer(0) );
+      } else {
+        currContact = AutoContactHTee::create( gcell1, net, Session::getBuildContactLayer(0) );
+      }
+      AutoSegment::create( currTerm   , currContact, Flags::Vertical );
+      AutoSegment::create( prevContact, currContact, Flags::Horizontal );
+    }
+    
+    cdebug_tabw(145,-1);
+  }
+
+
+  string  NetBuilderHybridVH::getTypeName () const
+  { return "NetBuilderHybridVH"; }
+
+
+}  // Anabatic namespace.

anabatic/src/NetBuilderM2.cpp

@@ -62,6 +62,10 @@ namespace Anabatic {
   NetBuilderM2::~NetBuilderM2 () { }
 
 
+  string  NetBuilderM2::getStyle ()
+  { return "2RL-"; }
+
+  
   void  NetBuilderM2::doRp_AutoContacts ( GCell*        gcell
                                         , Component*    rp
                                         , AutoContact*& source
@@ -187,7 +191,7 @@ namespace Anabatic {
     contact2 ->setFlags( CntFixed );
 
     AutoSegment* fixed  = AutoSegment::create( rpContact, contact1, Flags::Vertical   );
-    AutoSegment* dogleg = AutoSegment::create( contact1 , contact2, Flags::Horizontal );
+    AutoSegment* dogleg = AutoSegment::create( contact1 , contact2, Flags::Horizontal|Flags::UseNonPref );
     fixed ->setFlags( AutoSegment::SegFixed );
     dogleg->setFlags( AutoSegment::SegFixed );
 

anabatic/src/NetBuilderVH.cpp

@@ -67,6 +67,10 @@ namespace Anabatic {
   NetBuilderVH::~NetBuilderVH () { }
 
 
+  string  NetBuilderVH::getStyle ()
+  { return "VH,3RL+"; }
+
+  
   void  NetBuilderVH::doRp_AutoContacts ( GCell*        gcell
                                         , Component*    rp
                                         , AutoContact*& source
@@ -85,7 +89,6 @@ namespace Anabatic {
     size_t       rpDepth        = Session::getLayerDepth( rp->getLayer() );
     Flags        direction      = Session::getDirection ( rpDepth );
     DbU::Unit    viaSide        = Session::getViaWidth  ( rpDepth );
-    DbU::Unit    gridPosition   = 0;
 
     getPositions( rp, sourcePosition, targetPosition );
 
@@ -114,56 +117,8 @@ namespace Anabatic {
       }
     }
 
-#if 0
-  // Quasi-punctual M1 terminal.
-    if (flags & VSmall) {
-      Box                ab             = rp->getCell()->getBoundingBox();
-      RoutingLayerGauge* gaugeMetal3    = Session::getLayerGauge( 2 );
-      DbU::Unit          metal3axis     = gaugeMetal3->getTrackPosition( ab.getYMin()
-                                                                       , ab.getYMax()
-                                                                       , sourcePosition.getY()
-                                                                       , Constant::Nearest );
-      DbU::Unit          viaSideProtect = Session::getViaWidth((size_t)0);
-
-      AutoContact* sourceVia12 = AutoContactTerminal::create( sourceGCell
-                                                            , rp
-                                                            , Session::getContactLayer(0)
-                                                            , sourcePosition
-                                                            , viaSideProtect, viaSideProtect
-                                                            );
-      AutoContact* targetVia12 = AutoContactTerminal::create( targetGCell
-                                                            , rp
-                                                            , Session::getContactLayer(0)
-                                                            , targetPosition
-                                                            , viaSideProtect, viaSideProtect
-                                                            );
-      AutoContact* sourceVia23 = AutoContactTurn::create( sourceGCell, net, Session::getContactLayer(1) );
-      AutoContact* targetVia23 = AutoContactTurn::create( targetGCell, net, Session::getContactLayer(1) );
-      sourceVia23->setY( metal3axis );
-      targetVia23->setY( metal3axis );
-      sourceVia23->setX( sourcePosition.getX() );
-      targetVia23->setX( targetPosition.getX() );
-
-      AutoSegment* segmentS = AutoSegment::create( sourceVia12, sourceVia23, Flags::Vertical );
-      AutoSegment* segmentT = AutoSegment::create( targetVia12, targetVia23, Flags::Vertical );
-      AutoSegment* segmentM = AutoSegment::create( sourceVia23, targetVia23, Flags::Horizontal );
-
-      sourceVia12->setFlags( CntFixed );
-      sourceVia23->setFlags( CntFixed );
-      targetVia12->setFlags( CntFixed );
-      targetVia23->setFlags( CntFixed );
-      segmentS->setFlags( AutoSegment::SegFixed );
-      segmentT->setFlags( AutoSegment::SegFixed );
-      segmentM->setFlags( AutoSegment::SegFixed );
-
-      cdebug_log(145,0) << "Hard protect: " << rp << endl;
-      cdebug_log(145,0) << "X:" << DbU::getValueString(sourcePosition.getX())
-                        << " Metal3 Track Y:" << DbU::getValueString(metal3axis) << endl;
-    }
-#endif
-
   // Non-M1 terminal or punctual M1 protections.
-    if ( (rpDepth != 0) or ((sourcePosition == targetPosition) and (gridPosition == 0)) ) {
+    if ( (rpDepth != 0) or (sourcePosition == targetPosition) ) {
       map<Component*,AutoSegment*>::iterator irp = getRpLookup().find( rp );
       if (irp == getRpLookup().end()) {
         AutoContact* sourceProtect = AutoContactTerminal::create( sourceGCell
@@ -205,6 +160,10 @@ namespace Anabatic {
                                             );
     }
 
+    if ( (rpDepth > 0) and not Session::getRoutingGauge()->isSuperPitched() ) {
+      rpLayer = Session::getContactLayer( rpDepth );
+    }
+
     if (not source and not target) {
       source = target = AutoContactTerminal::create( gcell
                                                    , rp
@@ -223,31 +182,46 @@ namespace Anabatic {
   {
     cdebug_log(145,1) << getTypeName() << "::doRp_Access() - flags:" << flags << endl;
 
-    AutoContact* rpContactSource;
-    AutoContact* rpContactTarget;
+    AutoContact* rpContactSource = NULL;
+    AutoContact* rpContactTarget = NULL;
+    const Layer* rpLayer         = rp->getLayer();
+    size_t       rpDepth         = Session::getLayerDepth( rp->getLayer() );
 
     flags |= checkRoutingPadSize( rp );
 
     doRp_AutoContacts( gcell, rp, rpContactSource, rpContactTarget, flags );
 
+    if (rpDepth % 2 == 0) { // RP should be vertical (M1, M3).
       if (not (flags & (HAccess|HAccessEW))) {
-      AutoContact* subContact1 = AutoContactTurn::create( gcell, rp->getNet(), Session::getContactLayer(1) );
-      AutoContact* subContact2 = AutoContactTurn::create( gcell, rp->getNet(), Session::getContactLayer(1) );
-      AutoSegment::create( rpContactSource, subContact1, Flags::Vertical  );
-      AutoSegment::create( subContact1,     subContact2, Flags::Horizontal );
+        AutoContact* subContact1 = AutoContactTurn::create( gcell, rp->getNet(), Session::getContactLayer(rpDepth+1) );
+        AutoContact* subContact2 = AutoContactTurn::create( gcell, rp->getNet(), Session::getContactLayer(rpDepth+1) );
+        AutoSegment::create( rpContactSource, subContact1, Flags::Vertical  , rpDepth+2 );
+        AutoSegment::create( subContact1,     subContact2, Flags::Horizontal, rpDepth+1  );
         rpContactSource = subContact2;
       } else {
         if (flags & VSmall) {
           AutoContact* subContact1 = NULL;
           if (flags & HAccessEW)
-          subContact1 = AutoContactHTee::create( gcell, rp->getNet(), Session::getContactLayer(1) );
+            subContact1 = AutoContactHTee::create( gcell, rp->getNet(), Session::getContactLayer(rpDepth+1) );
           else
-          subContact1 = AutoContactTurn::create( gcell, rp->getNet(), Session::getContactLayer(1) );
+            subContact1 = AutoContactTurn::create( gcell, rp->getNet(), Session::getContactLayer(rpDepth+1) );
       
           AutoSegment::create( rpContactSource, subContact1, Flags::Vertical );
           rpContactSource = subContact1;
         }
       }
+    } else { // RP should be horizontal (M2).
+      if (flags & (HAccess|HAccessEW)) {
+        AutoContact* subContact1 = NULL;
+        if (flags & HAccessEW)
+          subContact1 = AutoContactHTee::create( gcell, rp->getNet(), Session::getContactLayer(rpDepth+1) );
+        else
+          subContact1 = AutoContactTurn::create( gcell, rp->getNet(), Session::getContactLayer(rpDepth+1) );
+        
+        AutoSegment::create( rpContactSource, subContact1, Flags::Vertical, rpDepth+1 );
+        rpContactSource = subContact1;
+      }
+    }
 
     cdebug_tabw(145,-1);
 

anabatic/src/PreRouteds.cpp

@@ -83,6 +83,7 @@ namespace Anabatic {
       if (net->getType() == Net::Type::GROUND) continue;
     // Don't skip the clock.
 
+      vector<Pin*>      pins;
       vector<Segment*>  segments;
       vector<Contact*>  contacts;
 
@@ -92,7 +93,11 @@ namespace Anabatic {
       size_t rpCount              = 0;
 
       for( Component* component : net->getComponents() ) {
-        if (dynamic_cast<Pin *>(component)) continue;
+        Pin* pin = dynamic_cast<Pin *>( component );
+        if (pin) {
+          pins.push_back( pin );
+          continue;
+        }
         if (dynamic_cast<Plug*>(component)) continue;
 
         const RegularLayer* layer = dynamic_cast<const RegularLayer*>(component->getLayer());
@@ -138,6 +143,12 @@ namespace Anabatic {
               if (vertical->getWidth() != Session::getWireWidth(vertical->getLayer()))
                 isFixed = true;
             }
+          } else {
+            Pin* pin = dynamic_cast<Pin*>(component);
+            if (pin) {
+            //cerr << "| " << pin << endl;
+              if (not ab.intersect(pin->getBoundingBox())) continue;
+              pins.push_back( pin );
             } else {
               Contact* contact = dynamic_cast<Contact*>(component);
               if (contact) {
@@ -168,6 +179,15 @@ namespace Anabatic {
             }
           }
         }
+      }
+
+      // cerr << net << " deepNet:" << net->isDeepNet()
+      //      << " pins:" << pins.size() 
+      //      << " segments:" << segments.size() << endl;
+      if (not net->isDeepNet() and (pins.size() >= 1) and (segments.size() < 2)) {
+        ++toBeRouteds;
+        continue;
+      }
 
       if (   (not isFixed)
          and (not isManualGlobalRouted)
@@ -213,6 +233,10 @@ namespace Anabatic {
             for ( auto segment : segments ) {
               AutoContact* source = Session::lookup( dynamic_cast<Contact*>( segment->getSource() ));
               AutoContact* target = Session::lookup( dynamic_cast<Contact*>( segment->getTarget() ));
+              if (not source or not target) {
+                cerr << Error( "Unable to protect %s", getString(segment).c_str() ) << endl;
+                continue;
+              }
               AutoSegment* autoSegment = AutoSegment::create( source, target, segment );
               autoSegment->setFlags( AutoSegment::SegUserDefined|AutoSegment::SegAxisSet );
             }

anabatic/src/PyAnabatic.cpp

@@ -16,7 +16,7 @@
 
 #include "hurricane/isobar/PyHurricane.h"
 #include "hurricane/isobar/PyCell.h"
-#include "anabatic/Constants.h"
+#include "anabatic/PyStyleFlags.h"
 
 
 namespace Anabatic {
@@ -76,6 +76,10 @@ extern "C" {
   {
     cdebug_log(32,0) << "PyInit_Anabatic()" << endl;
 
+    PyStyleFlags_LinkPyType();
+
+    PYTYPE_READY( StyleFlags );
+
     PyObject* module = PyModule_Create( &PyAnabatic_ModuleDef );
     if (module == NULL) {
       cerr << "[ERROR]\n"
@@ -83,6 +87,9 @@ extern "C" {
       return NULL;
     }
 
+    Py_INCREF( &PyTypeStyleFlags );
+    PyModule_AddObject( module, "StyleFlags", (PyObject*)&PyTypeStyleFlags );
+
     PyObject* dictionnary = PyModule_GetDict(module);
     PyObject* constant;
 
@@ -93,6 +100,7 @@ extern "C" {
     LoadObjectConstant( dictionnary,EngineLayerAssignNoGlobalM2V,"EngineLayerAssignNoGlobalM2V" );
     LoadObjectConstant( dictionnary,EngineNoNetLayerAssign      ,"EngineNoNetLayerAssign"       );
 
+    PyStyleFlags_postModuleInit();
     return module;
   }
 

anabatic/src/PyStyleFlags.cpp

@@ -0,0 +1,123 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) Sorbonne Université 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+ 
+// |                   C O R I O L I S                               |
+// |     A n a b a t i c  -  Global Routing Toolbox                  |
+// |                                                                 |
+// |  Author      :                    Jean-Paul CHAPUT              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./PyStyleFlags.h"                              |
+// +-----------------------------------------------------------------+
+
+
+#include "anabatic/PyStyleFlags.h"
+
+
+namespace  Anabatic {
+
+  using std::cerr;
+  using std::endl;
+  using std::hex;
+  using std::ostringstream;
+  using Hurricane::tab;
+  using Hurricane::Error;
+  using Hurricane::Warning;
+  using Isobar::ProxyProperty;
+  using Isobar::ProxyError;
+  using Isobar::ConstructorError;
+  using Isobar::HurricaneError;
+  using Isobar::HurricaneWarning;
+  using Isobar::ParseOneArg;
+  using Isobar::ParseTwoArg;
+  using Isobar::getPyHash;
+
+
+extern "C" {
+
+
+#define METHOD_HEAD(function) GENERIC_METHOD_HEAD(StyleFlags,status,function)
+
+
+// +=================================================================+
+// |             "PyStyleFlags" Python Module Code Part              |
+// +=================================================================+
+
+#if defined(__PYTHON_MODULE__)
+
+
+  PyMethodDef PyStyleFlags_Methods[] =
+    { {NULL, NULL, 0, NULL}  /* sentinel */
+    };
+
+
+  PythonOnlyDeleteMethod(StyleFlags)
+
+  DirectReprMethod      (PyStyleFlags_Repr, PyStyleFlags,   StyleFlags)
+  DirectStrMethod       (PyStyleFlags_Str,  PyStyleFlags,   StyleFlags)
+  DirectCmpByValueMethod(PyStyleFlags_Cmp,  IsPyStyleFlags, PyStyleFlags)
+  DirectHashMethod      (PyStyleFlags_Hash, StyleFlags)
+
+  extern void  PyStyleFlags_LinkPyType() {
+    cdebug_log(20,0) << "PyStyleFlags_LinkType()" << endl;
+    PyTypeStyleFlags.tp_dealloc     = (destructor) PyStyleFlags_DeAlloc;
+    PyTypeStyleFlags.tp_richcompare = (richcmpfunc)PyStyleFlags_Cmp;
+    PyTypeStyleFlags.tp_repr        = (reprfunc)   PyStyleFlags_Repr;
+    PyTypeStyleFlags.tp_str         = (reprfunc)   PyStyleFlags_Str;
+    PyTypeStyleFlags.tp_hash        = (hashfunc)   PyStyleFlags_Hash;
+    PyTypeStyleFlags.tp_methods     = PyStyleFlags_Methods;
+  }
+
+
+#else  // End of Python Module Code Part.
+
+
+// +=================================================================+
+// |              "PyStyleFlags" Shared Library Code Part            |
+// +=================================================================+
+
+  // Link/Creation Method.
+  PyTypeObjectDefinitions(StyleFlags)
+
+
+  extern  void  PyStyleFlags_postModuleInit ()
+  {
+    PyObject* constant = NULL;
+    LoadObjectConstant( PyTypeStyleFlags.tp_dict, (uint64_t)StyleFlags::NoStyle, "NoStyle" );
+    LoadObjectConstant( PyTypeStyleFlags.tp_dict, (uint64_t)StyleFlags::HV     , "HV" );
+    LoadObjectConstant( PyTypeStyleFlags.tp_dict, (uint64_t)StyleFlags::VH     , "VH" );
+    LoadObjectConstant( PyTypeStyleFlags.tp_dict, (uint64_t)StyleFlags::OTH    , "OTH" );
+    LoadObjectConstant( PyTypeStyleFlags.tp_dict, (uint64_t)StyleFlags::Channel, "Channel" );
+    LoadObjectConstant( PyTypeStyleFlags.tp_dict, (uint64_t)StyleFlags::Hybrid , "Hybrid" );
+  }
+
+
+#endif  // Shared Library Code Part.
+
+}  // extern "C".
+  
+
+#if !defined(__PYTHON_MODULE__)
+
+
+  extern StyleFlags  PyInt_AsStyleFlags ( PyObject* object )
+  {
+    uint64_t  value = (uint64_t)Isobar::PyAny_AsLong( object );
+    if (  (value == (uint64_t)StyleFlags::NoStyle)
+       or (value == (uint64_t)StyleFlags::HV)
+       or (value == (uint64_t)StyleFlags::VH)
+       or (value == (uint64_t)StyleFlags::OTH)
+       or (value == (uint64_t)StyleFlags::Channel)
+       or (value == (uint64_t)StyleFlags::Hybrid))
+      return value;
+    return StyleFlags::NoStyle;
+  }
+
+
+#endif
+
+}  // Isobar namespace.
+ 

anabatic/src/Session.cpp

@@ -215,6 +215,7 @@ namespace Anabatic {
   {
     cdebug_log(145,1) << "Anabatic::Session::_revalidateTopology()" << endl;
 
+    _anabatic->disableCanonize();
     for ( Net* net : _netInvalidateds ) {
       cdebug_log(145,0) << "Anabatic::Session::_revalidateTopology(Net*)" << net << endl;
       _anabatic->updateNetTopology    ( net );
@@ -222,6 +223,7 @@ namespace Anabatic {
       _anabatic->_computeNetOptimals  ( net );
     //_anabatic->_computeNetTerminals ( net );
     }
+    _anabatic->enableCanonize();
     _canonize ();
 
     AutoSegment* segment = NULL;
@@ -410,14 +412,25 @@ namespace Anabatic {
     if (y < constraint.getYMin()) y += lg->getPitch();
     if (y > constraint.getYMax()) y -= lg->getPitch();
 
+    y = std::max( y, constraint.getYMin() );
+    y = std::min( y, constraint.getYMax() );
+
     return Point(x,y);
   }
 
 
+  StyleFlags  Session::getRoutingStyle ()
+  { return get("getRoutingStyle()")->_anabatic->getRoutingStyle(); }
+
+
   bool  Session::isInDemoMode ()
   { return get("isInDemoMode()")->_anabatic->isInDemoMode(); }
 
 
+  bool  Session::isChannelStyle ()
+  { return get("isChannelStyle()")->_anabatic->isChannelStyle(); }
+
+
   float  Session::getSaturateRatio ()
   { return get("getSaturateRatio()")->_anabatic->getSaturateRatio(); }
 

anabatic/src/anabatic/:

@@ -1,646 +0,0 @@
-// -*- C++ -*-
-//
-// This file is part of the Coriolis Software.
-// Copyright (c) UPMC 2008-2018, All Rights Reserved
-//
-// +-----------------------------------------------------------------+
-// |                   C O R I O L I S                               |
-// |         A n a b a t i c  -  Routing Toolbox                     |
-// |                                                                 |
-// |  Author      :                    Jean-Paul CHAPUT              |
-// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
-// | =============================================================== |
-// |  C++ Header  :  "./anabatic/AutoSegment.h"                      |
-// +-----------------------------------------------------------------+
-
-
-#ifndef  ANABATIC_AUTOSEGMENT_H
-#define  ANABATIC_AUTOSEGMENT_H
-
-#include <set>
-#include <iostream>
-#include <functional>
-#include "hurricane/Interval.h"
-#include "hurricane/Segment.h"
-#include "hurricane/Components.h"
-#include "hurricane/Contact.h"
-namespace Hurricane {
-  class Layer;
-  class Horizontal;
-  class Vertical;
-  class Cell;
-}
-#include "crlcore/RoutingGauge.h"
-#include "anabatic/Constants.h"
-#include "anabatic/GCell.h"
-#include "anabatic/AutoSegments.h"
-#include "anabatic/Session.h"
-
-
-namespace Anabatic {
-
-  using std::array;
-  using std::set;
-  using std::cerr;
-  using std::endl;
-  using std::binary_function;
-  using Hurricane::StaticObservable;
-  using Hurricane::BaseObserver;
-  using Hurricane::tab;
-  using Hurricane::Interval;
-  using Hurricane::Layer;
-  using Hurricane::Components;
-  using Hurricane::Horizontal;
-  using Hurricane::Vertical;
-  using Hurricane::Cell;
-  using CRL::RoutingGauge;
-
-  class AutoHorizontal;
-  class AutoVertical;
-
-// -------------------------------------------------------------------
-// Class  :  "AutoSegment".
-
- 
-
-  class AutoSegment {
-      friend class AutoHorizontal;
-      friend class AutoVertical;
-
-    public:
-      static const uint64_t  SegNoFlags           =  0L;
-      static const uint64_t  SegHorizontal        = (1L<< 0);
-      static const uint64_t  SegFixed             = (1L<< 1);
-      static const uint64_t  SegFixedAxis         = (1L<< 2);
-      static const uint64_t  SegGlobal            = (1L<< 3);
-      static const uint64_t  SegWeakGlobal        = (1L<< 4);
-      static const uint64_t  SegLongLocal         = (1L<< 5);
-      static const uint64_t  SegCanonical         = (1L<< 6);
-      static const uint64_t  SegBipoint           = (1L<< 7);
-      static const uint64_t  SegDogleg            = (1L<< 8);
-      static const uint64_t  SegStrap             = (1L<< 9);
-      static const uint64_t  SegSourceTop         = (1L<<10);
-      static const uint64_t  SegSourceBottom      = (1L<<11);
-      static const uint64_t  SegTargetTop         = (1L<<12);
-      static const uint64_t  SegTargetBottom      = (1L<<13);
-      static const uint64_t  SegIsReduced         = (1L<<14);
-      static const uint64_t  SegDrag              = (1L<<15);
-      static const uint64_t  SegLayerChange       = (1L<<16);
-      static const uint64_t  SegSourceTerminal    = (1L<<17);  // Replace Terminal.
-      static const uint64_t  SegTargetTerminal    = (1L<<18);  // Replace Terminal.
-      static const uint64_t  SegStrongTerminal    = SegSourceTerminal|SegTargetTerminal;
-      static const uint64_t  SegWeakTerminal1     = (1L<<19);  // Replace TopologicalEnd.
-      static const uint64_t  SegWeakTerminal2     = (1L<<20);  // Replace TopologicalEnd.
-      static const uint64_t  SegNotSourceAligned  = (1L<<21);
-      static const uint64_t  SegNotTargetAligned  = (1L<<22);
-      static const uint64_t  SegUnbound           = (1L<<23);
-      static const uint64_t  SegHalfSlackened     = (1L<<24);
-      static const uint64_t  SegSlackened         = (1L<<25);
-      static const uint64_t  SegAxisSet           = (1L<<26);
-      static const uint64_t  SegInvalidated       = (1L<<27);
-      static const uint64_t  SegInvalidatedSource = (1L<<28);
-      static const uint64_t  SegInvalidatedTarget = (1L<<29);
-      static const uint64_t  SegInvalidatedLayer  = (1L<<30);
-      static const uint64_t  SegCreated           = (1L<<31);
-      static const uint64_t  SegUserDefined       = (1L<<32);
-      static const uint64_t  SegAnalog            = (1L<<33);
-      static const uint64_t  SegWide              = (1L<<34);
-    // Masks.
-      static const uint64_t  SegWeakTerminal      = SegStrongTerminal|SegWeakTerminal1|SegWeakTerminal2;
-      static const uint64_t  SegNotAligned        = SegNotSourceAligned|SegNotTargetAligned;
-      static const uint64_t  SegSpinTop           = SegSourceTop    |SegTargetTop;
-      static const uint64_t  SegSpinBottom        = SegSourceBottom |SegTargetBottom;
-      static const uint64_t  SegDepthSpin         = SegSpinTop      |SegSpinBottom;
-
-    public:
-      class Observable : public StaticObservable<1> {
-        public:
-          enum Indexes { TrackSegment = 0
-                       };
-        public:
-          inline             Observable ();
-        private:
-                             Observable ( const StaticObservable& );
-                 Observable& operator=  ( const StaticObservable& );
-      };
-    public:
-      enum ObserverFlag { Create           = (1 <<  0)
-                        , Destroy          = (1 <<  1)
-                        , Invalidate       = (1 <<  2)
-                        , Revalidate       = (1 <<  3)
-                        , RevalidatePPitch = (1 <<  4)
-                        };
-    public:
-      typedef  std::function< void(AutoSegment*) >  RevalidateCb_t;
-    public:
-             static  void                setAnalogMode              ( bool );
-             static  bool                getAnalogMode              ();
-      inline static  DbU::Unit           getViaToTopCap             ( size_t depth );
-      inline static  DbU::Unit           getViaToBottomCap          ( size_t depth );
-      inline static  DbU::Unit           getViaToSameCap            ( size_t depth );
-             static  AutoSegment*        create                     ( AutoContact*  source
-                                                                    , AutoContact*  target
-                                                                    , Segment*      hurricaneSegment
-                                                                    );
-             static  AutoSegment*        create                     ( AutoContact*  source
-                                                                    , AutoContact*  target
-                                                                    , Flags         dir
-                                                                    , size_t        depth=RoutingGauge::nlayerdepth
-                                                                    );
-                     void                destroy                    ();
-    // Wrapped Segment Functions.                            
-             virtual Segment*            base                       () const = 0;
-             virtual Segment*            base                       () = 0;
-             virtual Horizontal*         getHorizontal              () { return NULL; };
-             virtual Vertical*           getVertical                () { return NULL; };
-      inline         Cell*               getCell                    () const;
-      inline         Net*                getNet                     () const;
-      inline         const Layer*        getLayer                   () const;
-      inline         Box                 getBoundingBox             () const;
-      inline         Hook*               getSourceHook              ();
-      inline         Hook*               getTargetHook              ();
-      inline         Contact*            getSource                  () const;
-      inline         Contact*            getTarget                  () const;
-      inline         Component*          getOppositeAnchor          ( Component* ) const;
-      inline         Components          getAnchors                 () const;
-             virtual DbU::Unit           getX                       () const;
-             virtual DbU::Unit           getY                       () const;
-      inline         DbU::Unit           getWidth                   () const;
-      inline         DbU::Unit           getContactWidth            () const;
-      inline         DbU::Unit           getLength                  () const;
-      inline         DbU::Unit           getSourcePosition          () const;
-      inline         DbU::Unit           getTargetPosition          () const;
-      inline         DbU::Unit           getSourceX                 () const;
-      inline         DbU::Unit           getSourceY                 () const;
-      inline         DbU::Unit           getTargetX                 () const;
-      inline         DbU::Unit           getTargetY                 () const;
-      inline         void                invert                     ();
-      inline         void                setLayer                   ( const Layer* );
-    // Predicates.                                           
-      inline         bool                isHorizontal               () const;
-      inline         bool                isVertical                 () const;
-      inline         bool                isGlobal                   () const;
-      inline         bool                isWeakGlobal               () const;
-      inline         bool                isLongLocal                () const;
-      inline         bool                isLocal                    () const;
-      inline         bool                isFixed                    () const;
-      inline         bool                isFixedAxis                () const;
-      inline         bool                isBipoint                  () const;
-      inline         bool                isWeakTerminal             () const;
-      inline         bool                isWeakTerminal1            () const;
-      inline         bool                isWeakTerminal2            () const;
-      inline         bool                isTerminal                 () const;
-      inline         bool                isDrag                     () const;
-      inline         bool                isNotSourceAligned         () const;
-      inline         bool                isNotTargetAligned         () const;
-      inline         bool                isNotAligned               () const;
-                     bool                isStrongTerminal           ( Flags flags=Flags::NoFlags ) const;
-      inline         bool                isSourceTerminal           () const;
-      inline         bool                isTargetTerminal           () const;
-      inline         bool                isLayerChange              () const;
-      inline         bool                isSpinTop                  () const;
-      inline         bool                isSpinBottom               () const;
-      inline         bool                isSpinTopOrBottom          () const;
-      inline         bool                isReduced                  () const;
-      inline         bool                isStrap                    () const;
-      inline         bool                isDogleg                   () const;
-      inline         bool                isUnbound                  () const;
-      inline         bool                isInvalidated              () const;
-      inline         bool                isInvalidatedLayer         () const;
-      inline         bool                isCreated                  () const;
-      inline         bool                isCanonical                () const;
-      inline         bool                isUnsetAxis                () const;
-      inline         bool                isSlackened                () const;
-      inline         bool                isUserDefined              () const;
-                     bool                isReduceCandidate          () const;
-                     bool                isUTurn                    () const;
-      inline         bool                isAnalog                   () const;
-      inline         bool                isWide                     () const;
-             virtual bool                _canSlacken                () const = 0;
-                     bool                canReduce                  () const;
-                     bool                mustRaise                  () const;
-                     Flags               canDogleg                  ( Interval );
-             virtual bool                canMoveULeft               ( float reserve=0.0 ) const = 0;
-             virtual bool                canMoveURight              ( float reserve=0.0 ) const = 0;
-                     bool                canMoveUp                  ( float reserve=0.0, Flags flags=Flags::NoFlags ) const;
-                     bool                canPivotUp                 ( float reserve=0.0, Flags flags=Flags::NoFlags ) const;
-                     bool                canPivotDown               ( float reserve=0.0, Flags flags=Flags::NoFlags ) const;
-                     bool                canSlacken                 ( Flags flags=Flags::NoFlags ) const;
-             virtual bool                checkPositions             () const = 0;
-             virtual bool                checkConstraints           () const = 0;
-                     bool                checkDepthSpin             () const;
-    // Accessors.                                            
-      inline         unsigned long       getId                      () const;
-      inline         uint64_t            getFlags                   () const;
-             virtual Flags               getDirection               () const = 0;
-      inline         GCell*              getGCell                   () const;
-             virtual bool                getGCells                  ( vector<GCell*>& ) const = 0;
-      inline         AutoContact*        getAutoSource              () const;
-      inline         AutoContact*        getAutoTarget              () const;
-                     AutoContact*        getOppositeAnchor          ( AutoContact* ) const;
-                     size_t              getPerpandicularsBound     ( set<AutoSegment*>& );
-      inline         AutoSegment*        getParent                  () const;
-      inline         unsigned int        getDepth                   () const;
-      inline         DbU::Unit           getPitch                   () const;
-                     DbU::Unit           getPPitch                  () const;
-#if DISABLED
-                     DbU::Unit           getExtensionCap            () const;
-#endif
-                     DbU::Unit           getExtensionCap            ( Flags ) const;
-      inline         DbU::Unit           getAxis                    () const;
-                     void                getEndAxes                 ( DbU::Unit& sourceAxis, DbU::Unit& targetAxis ) const;
-             virtual DbU::Unit           getSourceU                 () const = 0;
-             virtual DbU::Unit           getTargetU                 () const = 0;
-             virtual DbU::Unit           getDuSource                () const = 0;
-             virtual DbU::Unit           getDuTarget                () const = 0;
-      inline         DbU::Unit           getOrigin                  () const;
-      inline         DbU::Unit           getExtremity               () const;
-             virtual Interval            getSpanU                   () const = 0;
-                     Interval            getMinSpanU                () const;
-             virtual Interval            getSourceConstraints       ( Flags flags=Flags::NoFlags ) const = 0;
-             virtual Interval            getTargetConstraints       ( Flags flags=Flags::NoFlags ) const = 0;
-             virtual bool                getConstraints             ( DbU::Unit& min, DbU::Unit& max ) const = 0;
-      inline         bool                getConstraints             ( Interval& i ) const;
-      inline         const Interval&     getUserConstraints         () const;
-      inline         const Interval&     getNativeConstraints       () const;
-             virtual DbU::Unit           getSlack                   () const;
-      inline         DbU::Unit           getOptimalMin              () const;
-      inline         DbU::Unit           getOptimalMax              () const;
-      inline         DbU::Unit           getNativeMin               () const;
-      inline         DbU::Unit           getNativeMax               () const;
-                     Interval&           getOptimal                 ( Interval& i ) const;
-             virtual DbU::Unit           getCost                    ( DbU::Unit axis ) const;
-             virtual AutoSegment*        getCanonical               ( DbU::Unit& min , DbU::Unit& max );
-      inline         AutoSegment*        getCanonical               ( Interval& i );
-                     float               getMaxUnderDensity         ( Flags flags );
-    // Modifiers.                                            
-      inline         void                unsetFlags                 ( uint64_t );
-      inline         void                setFlags                   ( uint64_t );
-                     void                setFlagsOnAligneds         ( uint64_t );
-      inline         void                incReduceds                ();
-      inline         void                decReduceds                ();
-             virtual void                setDuSource                ( DbU::Unit du ) = 0;
-             virtual void                setDuTarget                ( DbU::Unit du ) = 0;
-                     void                computeTerminal            ();
-             virtual void                updateOrient               () = 0;
-             virtual void                updatePositions            () = 0;
-             virtual void                updateNativeConstraints    () = 0;
-                     void                updateSourceSpin           ();
-                     void                updateTargetSpin           ();
-                     void                sourceDetach               ();
-                     void                targetDetach               ();
-                     void                sourceAttach               ( AutoContact* );
-                     void                targetAttach               ( AutoContact* );
-    //inline         void                mergeUserConstraints       ( const Interval& );
-                     void                mergeUserConstraints       ( const Interval& );
-      inline         void                resetUserConstraints       ();
-      inline         void                setOptimalMin              ( DbU::Unit min );
-      inline         void                setOptimalMax              ( DbU::Unit max );
-      inline         void                mergeNativeMin             ( DbU::Unit min );
-      inline         void                mergeNativeMax             ( DbU::Unit max );
-      inline         void                resetNativeConstraints     ( DbU::Unit min, DbU::Unit max );
-                     bool                checkNotInvalidated        () const;
-      inline         void                setParent                  ( AutoSegment* );
-                     void                revalidate                 ();
-                     AutoSegment*        makeDogleg                 ( AutoContact* );
-                     Flags               makeDogleg                 ( Interval, Flags flags=Flags::NoFlags );
-                     Flags               makeDogleg                 ( GCell*  , Flags flags=Flags::NoFlags );
-             virtual Flags               _makeDogleg                ( GCell*  , Flags flags ) = 0;
-             virtual bool                moveULeft                  () = 0;
-             virtual bool                moveURight                 () = 0;
-                     bool                slacken                    ( Flags flags );
-             virtual bool                _slacken                   ( Flags flags ) = 0;
-                     void                _changeDepth               ( unsigned int depth, Flags flags );
-                     void                changeDepth                ( unsigned int depth, Flags flags );
-                     bool                moveUp                     ( Flags flags=Flags::NoFlags );
-                     bool                moveDown                   ( Flags flags=Flags::NoFlags );
-                     bool                reduceDoglegLayer          ();
-                     bool                reduce                     ();
-                     bool                raise                      ();
-    // Canonical Modifiers.                                            
-                     AutoSegment*        canonize                   ( Flags flags=Flags::NoFlags );
-             virtual void                invalidate                 ( Flags flags=Flags::Propagate );
-                     void                invalidate                 ( AutoContact* );
-                     void                computeOptimal             ( set<AutoSegment*>& processeds );
-                     void                setAxis                    ( DbU::Unit, Flags flags=Flags::NoFlags );
-                     bool                toConstraintAxis           ( Flags flags=Flags::Realignate );
-                     bool                toOptimalAxis              ( Flags flags=Flags::Realignate );
-    // Collections & Filters.                                
-                     AutoSegments        getOnSourceContact         ( Flags direction );
-                     AutoSegments        getOnTargetContact         ( Flags direction );
-                     AutoSegments        getCachedOnSourceContact   ( Flags direction );
-                     AutoSegments        getCachedOnTargetContact   ( Flags direction );
-                     AutoSegments        getAligneds                ( Flags flags=Flags::NoFlags );
-                     AutoSegments        getConnecteds              ( Flags flags=Flags::NoFlags );
-                     AutoSegments        getPerpandiculars          ( Flags flags=Flags::NoFlags );
-                     size_t              getAlignedContacts         ( map<AutoContact*,int>& ) const ;
-    // Observers.                         
-      template< typename OwnerT >
-      inline         OwnerT*             getObserver                ( size_t slot );
-      inline         void                setObserver                ( size_t slot, BaseObserver* );
-      inline         void                notify                     ( unsigned int flags );
-    // Inspector Management.                                 
-             virtual Record*             _getRecord                 () const = 0;
-             virtual string              _getString                 () const = 0;
-             virtual string              _getTypeName               () const = 0;
-    // Non-reviewed atomic modifiers.
-                     bool                _check                     () const;
-#if THIS_IS_DISABLED
-             virtual void                desalignate                ( AutoContact* ) = 0;
-                     bool                shearUp                    ( GCell*
-                                                                    , AutoSegment*& movedUp
-                                                                    , float         reserve
-                                                                    , Flags         flags );
-#endif
-                                  
-    protected:                    
-    // Internal: Static Attributes.
-      static size_t                        _allocateds;
-      static size_t                        _globalsCount;
-      static bool                          _analogMode;
-      static bool                          _initialized;
-      static vector< array<DbU::Unit*,3> > _extensionCaps;
-    // Internal: Attributes.      
-      const  unsigned long                 _id;
-             GCell*                        _gcell;
-             uint64_t                      _flags;
-             unsigned int                  _depth      : 8;
-             unsigned int                  _optimalMin :16;
-             unsigned int                  _optimalMax :16;
-             unsigned int                  _reduceds   : 2;
-             DbU::Unit                     _sourcePosition;
-             DbU::Unit                     _targetPosition;
-             Interval                      _userConstraints;
-             Interval                      _nativeConstraints;
-             AutoSegment*                  _parent;
-             Observable                    _observers;
-                                  
-    // Internal: Constructors & Destructors.
-    protected:                    
-                                         AutoSegment     ( Segment* segment );
-             virtual                    ~AutoSegment     ();
-             static  void                _preCreate      ( AutoContact* source, AutoContact* target );
-             virtual void                _postCreate     ();
-             virtual void                _preDestroy     ();
-             static  void                _initialize     ();
-    private:                                      
-                                         AutoSegment     ( const AutoSegment& );
-                     AutoSegment&        operator=       ( const AutoSegment& );
-    protected:                                    
-                     void                _invalidate     ();
-      inline         uint64_t            _getFlags       () const;
-                     std::string         _getStringFlags () const;
-             virtual void                _setAxis        ( DbU::Unit ) = 0;
-
-    public:
-      struct CompareId : public binary_function<AutoSegment*,AutoSegment*,bool> {
-          inline bool  operator() ( const AutoSegment* lhs, const AutoSegment* rhs ) const;
-      };
-    public:
-      struct CompareByDepthLength : public binary_function<AutoSegment*,AutoSegment*,bool> {
-          bool operator() ( AutoSegment* lhs, AutoSegment* rhs ) const;
-      };
-    public:
-      struct CompareByDepthAxis : public binary_function<AutoSegment*,AutoSegment*,bool> {
-          bool operator() ( AutoSegment* lhs, AutoSegment* rhs ) const;
-      };
-    public:
-      typedef std::set<AutoSegment*,CompareByDepthLength>  DepthLengthSet;
-      typedef std::set<AutoSegment*,CompareId>             IdSet;
-
-    // Static Utilities.
-    public:
-      static inline uint64_t      swapSourceTargetFlags      ( AutoSegment* );
-      static inline bool          areAlignedsAndDiffLayer    ( AutoSegment*, AutoSegment* );
-      static        AutoSegment*  getGlobalThroughDogleg     ( AutoSegment* dogleg, AutoContact* from );
-      static        bool          isTopologicalBound         ( AutoSegment*  seed, Flags flags );
-      static inline bool          arePerpandiculars          ( AutoSegment* a, AutoSegment* b );
-      static inline bool          arePerpandiculars          ( bool isHorizontalA, AutoSegment* b );
-      static inline bool          areAligneds                ( AutoSegment* a, AutoSegment* b );
-      static        Flags         getPerpandicularState      ( AutoContact* contact
-                                                             , AutoSegment* source
-                                                             , AutoSegment* current
-                                                             , bool         isHorizontalMaster
-                                                             , const Layer* masterLayer=NULL
-                                                             );
-      static inline Flags         getPerpandicularState      ( AutoContact* contact
-                                                             , AutoSegment* source
-                                                             , AutoSegment* current
-                                                             , AutoSegment* master
-                                                             );
-      static void                 getTopologicalInfos        ( AutoSegment*          seed
-                                                             , vector<AutoSegment*>& collapseds
-                                                             , vector<AutoSegment*>& perpandiculars
-                                                             , DbU::Unit&            leftBound
-                                                             , DbU::Unit&            rightBound
-                                                             );
-      static int                  getTerminalCount           ( AutoSegment* seed
-                                                             , vector<AutoSegment*>& collapseds
-                                                             );
-      static inline int           getTerminalCount           ( AutoSegment* seed );
-      static inline size_t        getGlobalsCount            ();
-      static inline size_t        getAllocateds              ();
-      static inline unsigned long getMaxId                   ();
-  };
-
-
-// Inline Functions.
-  inline  DbU::Unit       AutoSegment::getViaToTopCap         ( size_t depth ) { return (depth < _extensionCaps.size()) ? *(_extensionCaps[depth][0]) : 0; }
-  inline  DbU::Unit       AutoSegment::getViaToBottomCap      ( size_t depth ) { return (depth < _extensionCaps.size()) ? *(_extensionCaps[depth][1]) : 0; }
-  inline  DbU::Unit       AutoSegment::getViaToSameCap        ( size_t depth ) { return (depth < _extensionCaps.size()) ? *(_extensionCaps[depth][2]) : 0; }
-  inline  unsigned long   AutoSegment::getId                  () const { return _id; }
-  inline  Cell*           AutoSegment::getCell                () const { return base()->getCell(); }
-  inline  Net*            AutoSegment::getNet                 () const { return base()->getNet(); }
-  inline  const Layer*    AutoSegment::getLayer               () const { return base()->getLayer(); }
-  inline  Box             AutoSegment::getBoundingBox         () const { return base()->getBoundingBox(); }
-  inline  Hook*           AutoSegment::getSourceHook          () { return base()->getSourceHook(); }
-  inline  Hook*           AutoSegment::getTargetHook          () { return base()->getTargetHook(); }
-  inline  Contact*        AutoSegment::getSource              () const { return static_cast<Contact*>(base()->getSource()); }
-  inline  Contact*        AutoSegment::getTarget              () const { return static_cast<Contact*>(base()->getTarget()); }
-  inline  Component*      AutoSegment::getOppositeAnchor      ( Component* anchor ) const { return base()->getOppositeAnchor(anchor); };
-  inline  AutoSegment*    AutoSegment::getParent              () const { return _parent; }
-  inline  DbU::Unit       AutoSegment::getSourcePosition      () const { return _sourcePosition; }
-  inline  DbU::Unit       AutoSegment::getTargetPosition      () const { return _targetPosition; }
-  inline  DbU::Unit       AutoSegment::getSourceX             () const { return base()->getSourceX(); }
-  inline  DbU::Unit       AutoSegment::getSourceY             () const { return base()->getSourceY(); }
-  inline  DbU::Unit       AutoSegment::getTargetX             () const { return base()->getTargetX(); }
-  inline  DbU::Unit       AutoSegment::getTargetY             () const { return base()->getTargetY(); }
-  inline  DbU::Unit       AutoSegment::getWidth               () const { return base()->getWidth(); }
-  inline  DbU::Unit       AutoSegment::getLength              () const { return base()->getLength(); }
-  inline  void            AutoSegment::invert                 () { base()->invert(); }
-  inline  GCell*          AutoSegment::getGCell               () const { return _gcell; }
-  inline  AutoContact*    AutoSegment::getAutoSource          () const { return Session::lookup(getSource()); }
-  inline  AutoContact*    AutoSegment::getAutoTarget          () const { return Session::lookup(getTarget()); }
-  inline  bool            AutoSegment::getConstraints         ( Interval& i ) const { return getConstraints(i.getVMin(),i.getVMax()); }
-  inline  AutoSegment*    AutoSegment::getCanonical           ( Interval& i ) { return getCanonical(i.getVMin(),i.getVMax()); }
-  inline  unsigned int    AutoSegment::getDepth               () const { return _depth; }
-  inline  DbU::Unit       AutoSegment::getPitch               () const { return Session::getPitch(getDepth(),Flags::NoFlags); }
-  inline  DbU::Unit       AutoSegment::getAxis                () const { return isHorizontal()?base()->getY():base()->getX(); }
-  inline  DbU::Unit       AutoSegment::getOrigin              () const { return isHorizontal()?_gcell->getYMin():_gcell->getXMin(); }
-  inline  DbU::Unit       AutoSegment::getExtremity           () const { return isHorizontal()?_gcell->getYMax():_gcell->getXMax(); }
-  inline  DbU::Unit       AutoSegment::getOptimalMin          () const { return DbU::lambda(_optimalMin) + getOrigin(); }
-  inline  DbU::Unit       AutoSegment::getOptimalMax          () const { return DbU::lambda(_optimalMax) + getOrigin(); }
-  inline  DbU::Unit       AutoSegment::getNativeMin           () const { return _nativeConstraints.getVMin(); }
-  inline  DbU::Unit       AutoSegment::getNativeMax           () const { return _nativeConstraints.getVMax(); }
-  inline  const Interval& AutoSegment::getUserConstraints     () const { return _userConstraints; }
-  inline  const Interval& AutoSegment::getNativeConstraints   () const { return _nativeConstraints; }
-                                                              
-  inline  bool            AutoSegment::isHorizontal           () const { return _flags & SegHorizontal; }
-  inline  bool            AutoSegment::isVertical             () const { return not (_flags & SegHorizontal); }
-  inline  bool            AutoSegment::isFixed                () const { return _flags & SegFixed; }
-  inline  bool            AutoSegment::isFixedAxis            () const { return _flags & SegFixedAxis; }
-  inline  bool            AutoSegment::isGlobal               () const { return _flags & SegGlobal; }
-  inline  bool            AutoSegment::isWeakGlobal           () const { return _flags & SegWeakGlobal; }
-  inline  bool            AutoSegment::isLongLocal            () const { return _flags & SegLongLocal; }
-  inline  bool            AutoSegment::isLocal                () const { return not (_flags & SegGlobal); }
-  inline  bool            AutoSegment::isBipoint              () const { return _flags & SegBipoint; }
-  inline  bool            AutoSegment::isWeakTerminal         () const { return _flags & SegWeakTerminal; }
-  inline  bool            AutoSegment::isWeakTerminal1        () const { return _flags & SegWeakTerminal1; }
-  inline  bool            AutoSegment::isWeakTerminal2        () const { return _flags & SegWeakTerminal2; }
-  inline  bool            AutoSegment::isSourceTerminal       () const { return _flags & SegSourceTerminal; }
-  inline  bool            AutoSegment::isTargetTerminal       () const { return _flags & SegTargetTerminal; }
-  inline  bool            AutoSegment::isTerminal             () const { return _flags & SegStrongTerminal; }
-  inline  bool            AutoSegment::isDrag                 () const { return _flags & SegDrag; }
-  inline  bool            AutoSegment::isNotSourceAligned     () const { return _flags & SegNotSourceAligned; }
-  inline  bool            AutoSegment::isNotTargetAligned     () const { return _flags & SegNotTargetAligned; }
-  inline  bool            AutoSegment::isNotAligned           () const { return (_flags & SegNotAligned) == SegNotAligned; }
-  inline  bool            AutoSegment::isDogleg               () const { return _flags & SegDogleg  ; }
-  inline  bool            AutoSegment::isUnbound              () const { return _flags & SegUnbound  ; }
-  inline  bool            AutoSegment::isStrap                () const { return _flags & SegStrap; }
-  inline  bool            AutoSegment::isLayerChange          () const { return _flags & SegLayerChange; }
-  inline  bool            AutoSegment::isSpinTop              () const { return ((_flags & SegSpinTop   ) == SegSpinTop); }
-  inline  bool            AutoSegment::isSpinBottom           () const { return ((_flags & SegSpinBottom) == SegSpinBottom); }
-  inline  bool            AutoSegment::isSpinTopOrBottom      () const { return isSpinTop() or isSpinBottom(); }
-  inline  bool            AutoSegment::isReduced              () const { return _flags & SegIsReduced; }
-  inline  bool            AutoSegment::isSlackened            () const { return _flags & SegSlackened; }
-  inline  bool            AutoSegment::isCanonical            () const { return _flags & SegCanonical; }
-  inline  bool            AutoSegment::isUnsetAxis            () const { return not (_flags & SegAxisSet); }
-  inline  bool            AutoSegment::isInvalidated          () const { return _flags & SegInvalidated; }
-  inline  bool            AutoSegment::isInvalidatedLayer     () const { return _flags & SegInvalidatedLayer; }
-  inline  bool            AutoSegment::isCreated              () const { return _flags & SegCreated; }
-  inline  bool            AutoSegment::isUserDefined          () const { return _flags & SegUserDefined; }
-  inline  bool            AutoSegment::isAnalog               () const { return _flags & SegAnalog; }
-  inline  bool            AutoSegment::isWide                 () const { return _flags & SegWide; }
-  inline  void            AutoSegment::setFlags               ( uint64_t flags ) { _flags |=  flags; }
-  inline  void            AutoSegment::unsetFlags             ( uint64_t flags ) { _flags &= ~flags; }
-                                                              
-  inline  uint64_t        AutoSegment::getFlags               () const { return _flags; }
-  inline  uint64_t        AutoSegment::_getFlags              () const { return _flags; }
-  inline  void            AutoSegment::incReduceds            () { if (_reduceds<3) ++_reduceds; }
-  inline  void            AutoSegment::decReduceds            () { if (_reduceds>0) --_reduceds; }
-  inline  void            AutoSegment::setLayer               ( const Layer* layer ) { base()->setLayer(layer); _depth=Session::getLayerDepth(layer); _flags|=SegInvalidatedLayer; }
-  inline  void            AutoSegment::setOptimalMin          ( DbU::Unit min ) { _optimalMin = (unsigned int)DbU::getLambda(min-getOrigin()); }
-  inline  void            AutoSegment::setOptimalMax          ( DbU::Unit max ) { _optimalMax = (unsigned int)DbU::getLambda(max-getOrigin()); }
-  inline  void            AutoSegment::mergeNativeMin         ( DbU::Unit min ) { _nativeConstraints.getVMin() = std::max( min, _nativeConstraints.getVMin() ); }
-  inline  void            AutoSegment::mergeNativeMax         ( DbU::Unit max ) { _nativeConstraints.getVMax() = std::min( max, _nativeConstraints.getVMax() ); }
-  inline  void            AutoSegment::resetNativeConstraints ( DbU::Unit min, DbU::Unit max ) { _nativeConstraints = Interval( min, max ); }
-//inline  void            AutoSegment::mergeUserConstraints   ( const Interval& constraints ) { _userConstraints.intersection(constraints); }
-  inline  void            AutoSegment::resetUserConstraints   () { _userConstraints = Interval(false); }
-
-
-  inline  DbU::Unit  AutoSegment::getContactWidth () const
-  { return getWidth() + Session::getViaWidth(getLayer()) - Session::getWireWidth(getLayer()); }
-
-
-  inline  void  AutoSegment::setParent ( AutoSegment* parent )
-  {
-    if ( parent == this ) {
-      cerr << "Parentage Looping: " << parent->_getString() << endl;
-    }
-    _parent = parent;
-  }
-
-  inline bool  AutoSegment::CompareId::operator() ( const AutoSegment* lhs, const AutoSegment* rhs ) const
-  { return lhs->getId() < rhs->getId(); }
- 
-  inline uint64_t  AutoSegment::swapSourceTargetFlags ( AutoSegment* segment )
-  {
-    uint64_t segFlags  = segment->getFlags();
-    uint64_t swapFlags = segment->getFlags() & ~(SegSourceTop        |SegTargetTop
-                                                |SegSourceBottom     |SegTargetBottom
-                                                |SegSourceTerminal   |SegTargetTerminal
-                                                |SegNotSourceAligned |SegNotTargetAligned
-                                                |SegInvalidatedSource|SegInvalidatedTarget
-                                                );
-
-    swapFlags |= (segFlags & SegSourceTop        ) ? SegTargetTop         : SegNoFlags;
-    swapFlags |= (segFlags & SegSourceBottom     ) ? SegTargetBottom      : SegNoFlags;
-    swapFlags |= (segFlags & SegSourceTerminal   ) ? SegTargetTerminal    : SegNoFlags;
-    swapFlags |= (segFlags & SegNotSourceAligned ) ? SegNotTargetAligned  : SegNoFlags;
-    swapFlags |= (segFlags & SegInvalidatedSource) ? SegInvalidatedTarget : SegNoFlags;
-
-    swapFlags |= (segFlags & SegTargetTop        ) ? SegSourceTop         : SegNoFlags;
-    swapFlags |= (segFlags & SegTargetBottom     ) ? SegSourceBottom      : SegNoFlags;
-    swapFlags |= (segFlags & SegTargetTerminal   ) ? SegSourceTerminal    : SegNoFlags;
-    swapFlags |= (segFlags & SegNotTargetAligned ) ? SegNotSourceAligned  : SegNoFlags;
-    swapFlags |= (segFlags & SegInvalidatedTarget) ? SegInvalidatedSource : SegNoFlags;
-    return swapFlags;
-  }
-
-  inline bool  AutoSegment::areAlignedsAndDiffLayer ( AutoSegment* s1, AutoSegment* s2 )
-  { return s1 and s2
-      and  (s1->isHorizontal() == s2->isHorizontal())
-      and  (s1->getLayer() != s2->getLayer()); }
-
-  inline bool  AutoSegment::arePerpandiculars ( AutoSegment* a, AutoSegment* b )
-  { return a and b and (a->isHorizontal() != b->isHorizontal()); }
-
-  inline bool  AutoSegment::arePerpandiculars ( bool isHorizontalA, AutoSegment* b )
-  { return b and (isHorizontalA != b->isHorizontal()); }
-
-  inline bool  AutoSegment::areAligneds ( AutoSegment* a, AutoSegment* b )
-  { return a and b and (a->isHorizontal() == b->isHorizontal()); }
-
-  inline Flags  AutoSegment::getPerpandicularState ( AutoContact* contact
-                                                   , AutoSegment* source
-                                                   , AutoSegment* current
-                                                   , AutoSegment* master  )
-  {
-    return getPerpandicularState ( contact, source, current, master->isHorizontal(), master->getLayer() );
-  }
-
-
-  inline int  AutoSegment::getTerminalCount ( AutoSegment* seed )
-  {
-    cdebug_log(145,0) << "getTerminalCount() - " << seed << endl;
-
-    vector<AutoSegment*>  collapseds;
-    vector<AutoSegment*>  perpandiculars;
-    DbU::Unit             leftBound;
-    DbU::Unit             rightBound;
-
-    getTopologicalInfos ( seed
-                        , collapseds
-                        , perpandiculars
-                        , leftBound
-                        , rightBound
-                        );
-
-    return getTerminalCount ( seed, collapseds );
-  }
-
-
-  inline size_t  AutoSegment::getGlobalsCount () { return _globalsCount; }
-  inline size_t  AutoSegment::getAllocateds   () { return _allocateds; }
-
-
-  inline void  AutoSegment::setObserver ( size_t slot, BaseObserver* observer )
-  { _observers.setObserver( slot, observer ); }
-
-  template<typename OwnerT>
-  inline OwnerT* AutoSegment::getObserver ( size_t slot )
-  { return _observers.getObserver<OwnerT>(slot); }
-
-  inline void  AutoSegment::notify ( unsigned int flags )
-  { _observers.notify( flags ); }
-
-  inline AutoSegment::Observable::Observable () : StaticObservable<1>() { }
-
-
-} // End of Anabatic namespace.
-
-
-INSPECTOR_P_SUPPORT(Anabatic::AutoSegment);
-
-
-# endif  // ANABATIC_AUTOSEGMENT_H

anabatic/src/anabatic/AnabaticEngine.h

@@ -45,6 +45,7 @@ namespace Anabatic {
   using Hurricane::NetRoutingState;
   using CRL::ToolEngine;
 
+  class NetBuilder;
   class AnabaticEngine;
 
 
@@ -191,23 +192,33 @@ namespace Anabatic {
 
   class AnabaticEngine : public ToolEngine {
     public:
-      enum DensityMode { AverageHVDensity=1  // Average between all densities.
-                       , AverageHDensity =2  // Average between all H densities.
-                       , AverageVDensity =3  // Average between all V densities.
-                       , MaxHVDensity    =4  // Maximum between average H and average V.
-                       , MaxVDensity     =5  // Maximum of V densities.
-                       , MaxHDensity     =6  // Maximum of H densities.
-                       , MaxDensity      =7  // Maximum of H & V densities.
-                       };
+      static const uint32_t  DigitalMode      = (1 <<  0);
+      static const uint32_t  AnalogMode       = (1 <<  1);
+      static const uint32_t  MixedMode        = (1 <<  2);
+      static const uint32_t  AverageHVDensity = 1;  // Average between all densities.
+      static const uint32_t  AverageHDensity  = 2;  // Average between all H densities.
+      static const uint32_t  AverageVDensity  = 3;  // Average between all V densities.
+      static const uint32_t  MaxHVDensity     = 4;  // Maximum between average H and average V.
+      static const uint32_t  MaxVDensity      = 5;  // Maximum of V densities.
+      static const uint32_t  MaxHDensity      = 6;  // Maximum of H densities.
+      static const uint32_t  MaxDensity       = 7;  // Maximum of H & V densities.
     public:
       typedef ToolEngine  Super;
     public:
       static        AnabaticEngine*   create                  ( Cell* );
       static        AnabaticEngine*   get                     ( const Cell* );
+      inline        bool              isCanonizeDisabled      () const;
+      inline        bool              isDigitalMode           () const;
+      inline        bool              isAnalogMode            () const;
+      inline        bool              isMixedMode             () const;
+      inline        bool              isChannelStyle          () const;
+      inline        bool              isHybridStyle           () const;
       static  const Name&             staticGetName           ();
       virtual const Name&             getName                 () const;
       virtual       Configuration*    getConfiguration        ();
       virtual const Configuration*    getConfiguration        () const;
+      inline        std::string       getNetBuilderStyle      () const;
+      inline        StyleFlags        getRoutingStyle         () const;
       inline        uint64_t          getDensityMode          () const;
       inline        CellViewer*       getViewer               () const;
       inline        void              setViewer               ( CellViewer* );
@@ -227,6 +238,8 @@ namespace Anabatic {
       virtual       void              openSession             ();
       inline        void              setState                ( EngineState state );
       inline        void              setDensityMode          ( uint64_t );
+      inline        void              disableCanonize         ();
+      inline        void              enableCanonize          ();
       inline        void              addOv                   ( Edge* );
       inline        void              removeOv                ( Edge* );
       inline const  NetDatas&         getNetDatas             () const;
@@ -266,6 +279,9 @@ namespace Anabatic {
                     void              invalidateRoutingPads   ();
                     void              updateDensity           ();
                     size_t            checkGCellDensities     ();
+                    void              setupNetBuilder         ();
+      inline        void              setRoutingMode          ( uint32_t );
+      inline        void              resetRoutingMode        ( uint32_t );
       inline        void              setGlobalThreshold      ( DbU::Unit );
       inline        void              setSaturateRatio        ( float );
       inline        void              setSaturateRp           ( size_t );
@@ -331,12 +347,15 @@ namespace Anabatic {
       virtual       void              _postCreate             ();
       virtual       void              _preDestroy             ();
                     void              _gutAnabatic            ();
+      virtual       Configuration*    _createConfiguration    ();
     private:                                                   
                                       AnabaticEngine          ( const AnabaticEngine& );
                     AnabaticEngine&   operator=               ( const AnabaticEngine& );
     private:
       static Name                _toolName;
+    protected:
              Configuration*      _configuration;
+    private:
              ChipTools           _chipTools;
              EngineState         _state;
              Matrix              _matrix;
@@ -347,6 +366,7 @@ namespace Anabatic {
              CellViewer*         _viewer;
              Flags               _flags;
              int                 _stamp;
+             uint32_t            _routingMode;
              uint64_t            _densityMode;
              AutoSegmentLut      _autoSegmentLut;
              AutoContactLut      _autoContactLut;
@@ -356,6 +376,13 @@ namespace Anabatic {
   };
 
 
+  inline       bool              AnabaticEngine::isDigitalMode            () const { return (_routingMode & DigitalMode); };
+  inline       bool              AnabaticEngine::isAnalogMode             () const { return (_routingMode & AnalogMode); };
+  inline       bool              AnabaticEngine::isMixedMode              () const { return (_routingMode & MixedMode); };
+  inline       bool              AnabaticEngine::isChannelStyle           () const { return (_configuration->getRoutingStyle() & StyleFlags::Channel); };
+  inline       bool              AnabaticEngine::isHybridStyle            () const { return (_configuration->getRoutingStyle() & StyleFlags::Hybrid); };
+  inline       void              AnabaticEngine::setRoutingMode           ( uint32_t mode ) { _routingMode |=  mode;  };
+  inline       void              AnabaticEngine::resetRoutingMode         ( uint32_t mode ) { _routingMode &= ~mode;  };
   inline       EngineState       AnabaticEngine::getState                 () const { return _state; }
   inline       void              AnabaticEngine::setState                 ( EngineState state ) { _state = state; }
   inline       CellViewer*       AnabaticEngine::getViewer                () const { return _viewer; }
@@ -380,10 +407,13 @@ namespace Anabatic {
   inline       bool              AnabaticEngine::doDestroyBaseSegment     () const { return _flags & Flags::DestroyBaseSegment; }
   inline       bool              AnabaticEngine::doDestroyTool            () const { return _state >= EngineGutted; }
   inline       bool              AnabaticEngine::doWarnOnGCellOverload    () const { return _flags & Flags::WarnOnGCellOverload; }
+  inline       bool              AnabaticEngine::isCanonizeDisabled       () const { return _flags & Flags::DisableCanonize; }
   inline       bool              AnabaticEngine::isInDemoMode             () const { return _flags & Flags::DemoMode; }
   inline       bool              AnabaticEngine::isChip                   () const { return _chipTools.isChip(); }
-  inline       DbU::Unit         AnabaticEngine::getAntennaGateMaxWL   () const { return getConfiguration()->getAntennaGateMaxWL(); }
-  inline       DbU::Unit         AnabaticEngine::getAntennaDiodeMaxWL  () const { return getConfiguration()->getAntennaDiodeMaxWL(); }
+  inline       std::string       AnabaticEngine::getNetBuilderStyle       () const { return _configuration->getNetBuilderStyle(); }
+  inline       StyleFlags        AnabaticEngine::getRoutingStyle          () const { return _configuration->getRoutingStyle(); }
+  inline       DbU::Unit         AnabaticEngine::getAntennaGateMaxWL      () const { return _configuration->getAntennaGateMaxWL(); }
+  inline       DbU::Unit         AnabaticEngine::getAntennaDiodeMaxWL     () const { return _configuration->getAntennaDiodeMaxWL(); }
   inline       DbU::Unit         AnabaticEngine::getGlobalThreshold       () const { return _configuration->getGlobalThreshold(); }
   inline       float             AnabaticEngine::getSaturateRatio         () const { return _configuration->getSaturateRatio(); }
   inline       size_t            AnabaticEngine::getSaturateRp            () const { return _configuration->getSaturateRp(); }
@@ -399,6 +429,8 @@ namespace Anabatic {
   inline       void              AnabaticEngine::_resizeMatrix            () { _matrix.resize( getCell(), getGCells() ); }
   inline       void              AnabaticEngine::_updateGContacts         ( Flags flags ) { for ( GCell* gcell : getGCells() ) gcell->updateGContacts(flags); }
   inline       bool              AnabaticEngine::_inDestroy               () const { return _flags & Flags::DestroyMask; }
+  inline       void              AnabaticEngine::disableCanonize          () { _flags |= Flags::DisableCanonize; }
+  inline       void              AnabaticEngine::enableCanonize           () { _flags.reset( Flags::DisableCanonize ); }
   
   inline void  AnabaticEngine::_add ( GCell* gcell )
   {

anabatic/src/anabatic/AutoHorizontal.h

@@ -14,9 +14,7 @@
 // +-----------------------------------------------------------------+
 
 
-#ifndef  ANABATIC_AUTOHORIZONTAL_H
-#define  ANABATIC_AUTOHORIZONTAL_H
-
+#pragma  once
 #include "hurricane/Horizontal.h"
 #include "anabatic/AutoSegment.h"
 
@@ -91,6 +89,3 @@ namespace Anabatic {
 
 
 INSPECTOR_P_SUPPORT(Anabatic::AutoHorizontal);
-
-
-#endif  // ANABATIC_AUTOHORIZONTAL_H

anabatic/src/anabatic/AutoSegment.h

@@ -14,9 +14,8 @@
 // +-----------------------------------------------------------------+
 
 
-#ifndef  ANABATIC_AUTOSEGMENT_H
-#define  ANABATIC_AUTOSEGMENT_H
-
+#pragma  once
+#include <tuple>
 #include <set>
 #include <iostream>
 #include <functional>
@@ -39,6 +38,7 @@ namespace Hurricane {
 
 namespace Anabatic {
 
+  using std::tuple;
   using std::array;
   using std::set;
   using std::cerr;
@@ -109,6 +109,7 @@ namespace Anabatic {
       static const uint64_t  SegNonPref           = (1L<<37);
       static const uint64_t  SegAtMinArea         = (1L<<38);
       static const uint64_t  SegNoMoveUp          = (1L<<39);
+      static const uint64_t  SegOnVSmall          = (1L<<40);
     // Masks.
       static const uint64_t  SegWeakTerminal      = SegStrongTerminal|SegWeakTerminal1|SegWeakTerminal2;
       static const uint64_t  SegNotAligned        = SegNotSourceAligned|SegNotTargetAligned;
@@ -202,6 +203,7 @@ namespace Anabatic {
       inline         bool                isTerminal                 () const;
       inline         bool                isUnbreakable              () const;
       inline         bool                isNonPref                  () const;
+      inline         bool                isNonPrefOnVSmall          () const;
       inline         bool                isDrag                     () const;
       inline         bool                isAtMinArea                () const;
       inline         bool                isNotSourceAligned         () const;
@@ -216,7 +218,6 @@ namespace Anabatic {
       inline         bool                isSpinBottom               () const;
       inline         bool                isSpinTopOrBottom          () const;
       inline         bool                isReduced                  () const;
-                     bool                isUnderMinLength           () const;
       inline         bool                isStrap                    () const;
       inline         bool                isDogleg                   () const;
       inline         bool                isUnbound                  () const;
@@ -227,7 +228,7 @@ namespace Anabatic {
       inline         bool                isUnsetAxis                () const;
       inline         bool                isSlackened                () const;
       inline         bool                isUserDefined              () const;
-                     bool                isMiddleStack              () const;
+                     bool                isNearMinArea              () const;
                      bool                isReduceCandidate          () const;
                      bool                isUTurn                    () const;
       inline         bool                isAnalog                   () const;
@@ -340,8 +341,8 @@ namespace Anabatic {
                      bool                bloatStackedStrap          ();
                      bool                reduce                     ( Flags flags=Flags::WithPerpands );
                      bool                raise                      ();
-                     bool                expandToMinLength          ( Interval );
-                     bool                unexpandToMinLength        ();
+                     void                expandToMinLength          ( Interval );
+                     void                unexpandToMinLength        ();
     // Canonical Modifiers.                                            
                      AutoSegment*        canonize                   ( Flags flags=Flags::NoFlags );
              virtual void                invalidate                 ( Flags flags=Flags::Propagate );
@@ -468,7 +469,8 @@ namespace Anabatic {
                                                              );
       static void                 getTopologicalInfos        ( AutoSegment*          seed
                                                              , vector<AutoSegment*>& collapseds
-                                                             , vector<AutoSegment*>& perpandiculars
+                                                             , vector< tuple<AutoSegment*,Flags> >&
+                                                                                     perpandiculars
                                                              , DbU::Unit&            leftBound
                                                              , DbU::Unit&            rightBound
                                                              );
@@ -536,6 +538,7 @@ namespace Anabatic {
   inline  bool            AutoSegment::isLocal                () const { return not (_flags & SegGlobal); }
   inline  bool            AutoSegment::isUnbreakable          () const { return _flags & SegUnbreakable; }
   inline  bool            AutoSegment::isNonPref              () const { return _flags & SegNonPref; }
+  inline  bool            AutoSegment::isNonPrefOnVSmall      () const { return (_flags & SegNonPref) and (_flags & SegOnVSmall); }
   inline  bool            AutoSegment::isBipoint              () const { return _flags & SegBipoint; }
   inline  bool            AutoSegment::isWeakTerminal         () const { return (_rpDistance < 2); }
   inline  bool            AutoSegment::isWeakTerminal1        () const { return (_rpDistance == 1); }
@@ -667,7 +670,8 @@ namespace Anabatic {
     cdebug_log(145,0) << "getTerminalCount() - " << seed << endl;
 
     vector<AutoSegment*>  collapseds;
-    vector<AutoSegment*>  perpandiculars;
+    vector< tuple<AutoSegment*,Flags> >
+                          perpandiculars;
     DbU::Unit             leftBound;
     DbU::Unit             rightBound;
 
@@ -703,6 +707,3 @@ namespace Anabatic {
 
 
 INSPECTOR_P_SUPPORT(Anabatic::AutoSegment);
-
-
-# endif  // ANABATIC_AUTOSEGMENT_H

anabatic/src/anabatic/AutoVertical.h

@@ -14,9 +14,7 @@
 // +-----------------------------------------------------------------+
 
 
-#ifndef  ANABATIC_AUTOVERTICAL_H
-#define  ANABATIC_AUTOVERTICAL_H
-
+#pragma  once
 #include "hurricane/Vertical.h"
 #include "anabatic/AutoSegment.h"
 
@@ -91,6 +89,3 @@ namespace Anabatic {
 
 
 INSPECTOR_P_SUPPORT(Anabatic::AutoVertical);
-
-
-#endif  // ANABATIC_AUTOHORIZONTAL_H

anabatic/src/anabatic/Configuration.h

@@ -1,7 +1,7 @@
 // -*- mode: C++; explicit-buffer-name: "Configuration.h<anabatic>" -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC 2016-2018, All Rights Reserved
+// Copyright (c) Sorbonne Université 2016-2022, All Rights Reserved
 //
 // +-----------------------------------------------------------------+
 // |                   C O R I O L I S                               |
@@ -66,8 +66,11 @@ namespace Anabatic {
               bool               isGMetal             ( const Layer* ) const;
               bool               isGContact           ( const Layer* ) const;
               bool               isTwoMetals          () const;
+              bool               isHybrid             () const;
               bool               isHV                 () const;
               bool               isVH                 () const;
+      inline  std::string        getNetBuilderStyle   () const;
+      inline  StyleFlags         getRoutingStyle      () const;
               const Layer*       getGContactLayer     () const;
               const Layer*       getGHorizontalLayer  () const;
               const Layer*       getGVerticalLayer    () const;
@@ -132,6 +135,8 @@ namespace Anabatic {
               int                getGlobalIterations  () const;
               DbU::Unit          isOnRoutingGrid      ( RoutingPad* ) const;
               bool               selectRpComponent    ( RoutingPad* ) const;
+      inline  void               setRoutingStyle      ( StyleFlags );
+      inline  void               resetRoutingStyle    ( StyleFlags );
       virtual void               print                ( Cell* ) const;
       virtual Record*            _getRecord           () const;
       virtual string             _getString           () const;
@@ -146,6 +151,8 @@ namespace Anabatic {
       size_t                  _ddepthv;
       size_t                  _ddepthh;
       size_t                  _ddepthc;
+      std::string             _netBuilderStyle;
+      StyleFlags              _routingStyle;
       CellGauge*              _cg;
       RoutingGauge*           _rg;
       std::vector<DbU::Unit>  _extensionCaps;
@@ -169,6 +176,8 @@ namespace Anabatic {
   };
 
 
+  inline  std::string  Configuration::getNetBuilderStyle   () const { return _netBuilderStyle; }
+  inline  StyleFlags   Configuration::getRoutingStyle      () const { return _routingStyle; }
   inline  bool         Configuration::isGLayer             ( const Layer* layer ) const { return isGMetal(layer) or isGContact(layer); }
   inline  size_t       Configuration::getGHorizontalDepth  () const { return _gdepthh; }
   inline  size_t       Configuration::getGVerticalDepth    () const { return _gdepthv; }
@@ -193,6 +202,8 @@ namespace Anabatic {
   inline  std::string  Configuration::getDiodeName         () const { return _diodeName; }
   inline  DbU::Unit    Configuration::getAntennaGateMaxWL  () const { return _antennaGateMaxWL; }
   inline  DbU::Unit    Configuration::getAntennaDiodeMaxWL () const { return _antennaDiodeMaxWL; }
+  inline  void         Configuration::setRoutingStyle      ( StyleFlags flags ) { _routingStyle  =  flags; }
+  inline  void         Configuration::resetRoutingStyle    ( StyleFlags flags ) { _routingStyle &= ~flags; }
 
 
 } // Anabatic namespace.

anabatic/src/anabatic/Constants.h

@@ -20,6 +20,9 @@
 namespace Anabatic {
 
 
+// -------------------------------------------------------------------
+// Class  :  "Anabatic::Flags".
+
   class Flags : public Hurricane::BaseFlags {
     public:
       static const BaseFlags  NoFlags             ; // =  0;
@@ -51,6 +54,7 @@ namespace Anabatic {
       static const BaseFlags  DestroyGCell        ; // = (1 <<  7);
       static const BaseFlags  DestroyBaseContact  ; // = (1 <<  8);
       static const BaseFlags  DestroyBaseSegment  ; // = (1 <<  9);
+      static const BaseFlags  DisableCanonize     ; // = (1 << 10);
     // Flags for NetDatas objects states only.                      
       static const BaseFlags  GlobalFixed         ; // = (1 <<  5);
       static const BaseFlags  GlobalEstimated     ; // = (1 <<  6);
@@ -106,6 +110,7 @@ namespace Anabatic {
       static const BaseFlags  NoMinLength         ;
       static const BaseFlags  NoSegExt            ;
       static const BaseFlags  NullLength          ;
+      static const BaseFlags  OnVSmall            ;
     public:
       inline               Flags        ( uint64_t flags = NoFlags );
       inline               Flags        ( const Hurricane::BaseFlags& );
@@ -120,6 +125,39 @@ namespace Anabatic {
   Flags::Flags ( const Hurricane::BaseFlags& flags ) : BaseFlags(flags) { }
 
 
+// -------------------------------------------------------------------
+// Class  :  "Anabatic::StyleFlags".
+
+  class StyleFlags : public Hurricane::BaseFlags {
+    public:
+      static const BaseFlags  NoStyle; // =  0;
+      static const BaseFlags  HV     ; // = (1 <<  0);
+      static const BaseFlags  VH     ; // = (1 <<  1);
+      static const BaseFlags  OTH    ; // = (1 <<  2);
+      static const BaseFlags  Channel; // = (1 <<  3);
+      static const BaseFlags  Hybrid ; // = (1 <<  4);
+    public:
+      inline               StyleFlags   ( std::string );
+      inline               StyleFlags   ( uint64_t flags = NoStyle );
+      inline               StyleFlags   ( const Hurricane::BaseFlags& );
+      virtual             ~StyleFlags   ();
+      static  StyleFlags   toFlag       ( std::string );
+              StyleFlags   from         ( std::string );
+      virtual std::string  asString     () const;
+      virtual std::string  _getTypeName () const;
+      virtual std::string  _getString   () const;
+  };
+
+
+  StyleFlags::StyleFlags (             std::string textFlags ) : BaseFlags(NoStyle) { from(textFlags); }
+  StyleFlags::StyleFlags (                  uint64_t   flags ) : BaseFlags(flags) { }
+  StyleFlags::StyleFlags ( const Hurricane::BaseFlags& flags ) : BaseFlags(flags) { }
+
+
+// -------------------------------------------------------------------
+// Misc. enums.
+
+
   enum FlagsMode       { FlagsFunction = 1
                        };
 

anabatic/src/anabatic/GCell.h

@@ -259,6 +259,7 @@ namespace Anabatic {
                     bool                  checkEdgeSaturation  ( size_t hreserved, size_t vreserved) const;
                     void                  setType              ( Flags );
       inline        void                  setSatProcessed      ( size_t depth );
+                    void                  postGlobalAnnotate   ();
                     void                  addBlockage          ( size_t depth, DbU::Unit );
       inline        void                  addHSegment          ( AutoSegment* );
       inline        void                  addVSegment          ( AutoSegment* );

anabatic/src/anabatic/NetBuilder.h

@@ -47,31 +47,39 @@ namespace Anabatic {
 
   class ForkStack {
     public:
-      inline void         push       ( Hook* from, AutoContact* contact );
+      inline void         push       ( Hook* from, AutoContact* contact, uint64_t flags );
       inline void         pop        ();
       inline Hook*        getFrom    () const;
       inline AutoContact* getContact () const;
+      inline uint64_t     getFlags   () const;
+      inline void         setFlags   ( uint64_t );
     private:
       struct Element {
                  Hook*         _from;
                  AutoContact*  _contact;
-          inline               Element ( Hook* from, AutoContact* contact );
+                 uint64_t      _flags;
+          inline               Element ( Hook* from, AutoContact* contact, uint64_t flags );
       };
     private:
       list<Element>  _stack;
   };
 
 
-  inline              ForkStack::Element::Element ( Hook* from, AutoContact* contact ) : _from(from), _contact(contact) {}
+  inline              ForkStack::Element::Element ( Hook* from, AutoContact* contact, uint64_t flags ) : _from(from), _contact(contact), _flags(flags) {}
   inline void         ForkStack::pop              () { if (not _stack.empty()) _stack.pop_back(); }
   inline Hook*        ForkStack::getFrom          ()  const { return _stack.empty() ? NULL : _stack.back()._from; }
   inline AutoContact* ForkStack::getContact       ()  const { return _stack.empty() ? NULL : _stack.back()._contact; }
+  inline uint64_t     ForkStack::getFlags         ()  const { return _stack.empty() ? 0    : _stack.back()._flags; }
+  inline void         ForkStack::setFlags         ( uint64_t flags ) { if (not _stack.empty()) _stack.back()._flags |= flags; }
 
 
-  inline void  ForkStack::push ( Hook* from, AutoContact* contact )
+  inline void  ForkStack::push ( Hook* from, AutoContact* contact, uint64_t flags )
   {
-    cdebug_log(145,0) << "    Stacking " << from << " + " << contact << endl;
-    _stack.push_back( Element(from,contact) );
+    cdebug_log(145,0) << "  Stacking: " << endl;
+    cdebug_log(145,0) << "  + " << from << endl;
+    cdebug_log(145,0) << "  + " << contact << endl;
+    cdebug_log(145,0) << "  + " << flags << endl;
+    _stack.push_back( Element(from,contact,flags) );
   }
 
 
@@ -99,17 +107,18 @@ namespace Anabatic {
                          , Middle          = (1 << 16)
                          , UseNonPref      = (1 << 17)
                          , NoProtect       = (1 << 18)
+                         , ToUpperRouting  = (1 << 19)
                          , HBothAccess     = HAccess|HAccessEW
                          , SouthWest       = SouthBound|WestBound
                          , NorthEast       = NorthBound|EastBound
                          };
-      enum TopologyFlag  { Global_Vertical_End   = 0x00000001
-                         , Global_Horizontal_End = 0x00000002
-                         , Global_Horizontal     = 0x00000004
-                         , Global_Vertical       = 0x00000008
-                         , Global_Turn           = 0x00000010
-                         , Global_Fork           = 0x00000020
-                         , Global_Fixed          = 0x00000040
+      enum TopologyFlag  { Global_Vertical_End   = (1 << 0)
+                         , Global_Horizontal_End = (1 << 1)
+                         , Global_Horizontal     = (1 << 2)
+                         , Global_Vertical       = (1 << 3)
+                         , Global_Turn           = (1 << 4)
+                         , Global_Fork           = (1 << 5)
+                         , Global_Fixed          = (1 << 6)
                          , Global_End            = Global_Vertical_End | Global_Horizontal_End
                          , Global_Split          = Global_Horizontal | Global_Vertical | Global_Fork
                          };
@@ -148,14 +157,16 @@ namespace Anabatic {
                                             NetBuilder             ();
       virtual                              ~NetBuilder             ();
               void                          clear                  ();
-      inline  bool                          isTwoMetals            () const;
+      inline  bool                          isStrictChannel        () const;
+      inline  bool                          isUpperMetalRp         () const;
       inline  AnabaticEngine*               getAnabatic            () const;
       inline  unsigned int                  getDegree              () const;
       inline  void                          setDegree              ( unsigned int degree );
               void                          fixSegments            ();
               NetBuilder&                   setStartHook           ( AnabaticEngine*
                                                                    , Hook*        fromHook
-                                                                   , AutoContact* sourceContact=NULL );
+                                                                   , AutoContact* sourceContact=NULL
+                                                                   , uint64_t     sourceFlags=0 );
               void                          construct              ();
       inline  unsigned int                  getStateG              () const;
       inline  UConnexity                    getConnexity           () const;
@@ -169,6 +180,8 @@ namespace Anabatic {
       inline  AutoContact*                  getNorthEastContact    () const;
       inline  AutoContact*&                 getNorthEastContact    ();
       inline  Hook*                         getFromHook            () const;
+      inline  uint64_t                      getSourceFlags         () const;
+      inline  uint64_t                      getFlags               () const;
       inline  ForkStack&                    getForks               ();
       inline  vector<RoutingPad*>&          getRoutingPads         ();
       inline  map<Component*,AutoSegment*>& getRpLookup            ();
@@ -187,6 +200,7 @@ namespace Anabatic {
       inline  void                          clearSouths            ();
       inline  void                          clearEasts             ();
       inline  void                          clearWests             ();
+      inline  void                          setFlags               ( uint64_t );
       inline  void                          setFromHook            ( Hook* );
       inline  void                          setSouthWestContact    ( AutoContact* );
       inline  void                          setNorthEastContact    ( AutoContact* );
@@ -194,6 +208,7 @@ namespace Anabatic {
       inline  void                          swapCornerContacts     ();
       inline  void                          addToFixSegments       ( AutoSegment* );
               bool                          push                   ( Hook* to, AutoContact* contact, uint64_t flags=0 );
+              bool                          isInsideBlockage       ( GCell*, Component* ) const;
       virtual void                          doRp_AutoContacts      ( GCell*, Component*, AutoContact*& source, AutoContact*& target, uint64_t flags ) = 0;
       virtual AutoContact*                  doRp_Access            ( GCell*, Component*, uint64_t  flags ) = 0;
       virtual AutoContact*                  doRp_AccessPad         ( RoutingPad*, uint64_t flags );
@@ -221,6 +236,7 @@ namespace Anabatic {
       virtual bool                          _do_xG_xM2             ();
       virtual bool                          _do_1G_1M3             ();
       virtual bool                          _do_xG_xM3             ();
+      virtual bool                          _do_1G_xM1_1PinM1      ();
       virtual bool                          _do_1G_xM1_1PinM2      ();
       virtual bool                          _do_2G_xM1_1PinM2      ();
       virtual bool                          _do_1G_1M1_1PinM3      ();
@@ -329,6 +345,8 @@ namespace Anabatic {
                          , Conn_1G_1PinM2     = CONNEXITY_VALUE( 1, 0, 1, 0, 0 , 1 )
                          , Conn_2G_1PinM2     = CONNEXITY_VALUE( 2, 0, 1, 0, 0 , 1 )
                          , Conn_3G_1PinM2     = CONNEXITY_VALUE( 3, 0, 1, 0, 0 , 1 )
+                         , Conn_1G_1M1_1PinM1 = CONNEXITY_VALUE( 1, 1, 0, 0, 0 , 1 )
+                         , Conn_1G_2M1_1PinM1 = CONNEXITY_VALUE( 1, 2, 0, 0, 0 , 1 )
                          , Conn_1G_1M1_1PinM2 = CONNEXITY_VALUE( 1, 1, 1, 0, 0 , 1 )
                          , Conn_1G_2M1_1PinM2 = CONNEXITY_VALUE( 1, 2, 1, 0, 0 , 1 )
                          , Conn_1G_3M1_1PinM2 = CONNEXITY_VALUE( 1, 3, 1, 0, 0 , 1 )
@@ -371,14 +389,13 @@ namespace Anabatic {
              map<Component*,AutoSegment*> _routingPadAutoSegments;
              vector<AutoSegment*>         _toFixSegments;
              unsigned int                 _degree;
-             bool                         _isTwoMetals;
-
-    // Sort classes.
-    public:
+             bool                         _isStrictChannel;
+             uint64_t                     _sourceFlags;
+             uint64_t                     _flags;
   };
 
 
-  inline bool                          NetBuilder::isTwoMetals            () const { return _isTwoMetals; }
+  inline bool                          NetBuilder::isStrictChannel        () const { return _isStrictChannel; }
   inline AnabaticEngine*               NetBuilder::getAnabatic            () const { return _anabatic; }
   inline unsigned int                  NetBuilder::getDegree              () const { return _degree; }
   inline NetBuilder::UConnexity        NetBuilder::getConnexity           () const { return _connexity; }
@@ -394,6 +411,8 @@ namespace Anabatic {
   inline AutoContact*                  NetBuilder::getNorthEastContact    () const { return _northEastContact; }
   inline AutoContact*&                 NetBuilder::getNorthEastContact    ()       { return _northEastContact; }
   inline Hook*                         NetBuilder::getFromHook            () const { return _fromHook; }
+  inline uint64_t                      NetBuilder::getSourceFlags         () const { return _sourceFlags; }
+  inline uint64_t                      NetBuilder::getFlags               () const { return _flags; }
   inline unsigned int                  NetBuilder::getTopology            () const { return _topology; }
   inline vector<RoutingPad*>&          NetBuilder::getRoutingPads         () { return _routingPads; }
   inline map<Component*,AutoSegment*>& NetBuilder::getRpLookup            () { return _routingPadAutoSegments; }
@@ -403,6 +422,7 @@ namespace Anabatic {
   inline Hook*                         NetBuilder::south                  ( size_t i ) const { return (i<_souths.size()) ? _souths[i] : NULL; }
   inline Hook*                         NetBuilder::east                   ( size_t i ) const { return (i<_easts .size()) ? _easts [i] : NULL; }
   inline Hook*                         NetBuilder::west                   ( size_t i ) const { return (i<_wests .size()) ? _wests [i] : NULL; }
+  inline void                          NetBuilder::setFlags               ( uint64_t flags ) { _flags |= flags; }
   inline void                          NetBuilder::setDegree              ( unsigned int degree ) { _degree = degree; }
   inline void                          NetBuilder::setFromHook            ( Hook* hook ) { _fromHook = hook; }
   inline void                          NetBuilder::setBothCornerContacts  ( AutoContact* ac ) { _southWestContact = _northEastContact = ac; }

anabatic/src/anabatic/NetBuilderHV.h

@@ -1,7 +1,7 @@
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC 2008-2018, All Rights Reserved
+// Copyright (c) Sorbonne Université 2008-2022, All Rights Reserved
 //
 // +-----------------------------------------------------------------+
 // |                   C O R I O L I S                               |
@@ -13,9 +13,7 @@
 // |  C++ Header  :  "./anabatic/NetBuilderHV.h"                     |
 // +-----------------------------------------------------------------+
 
-#ifndef  ANABATIC_NET_BUILDER_HV_H
-#define  ANABATIC_NET_BUILDER_HV_H
-
+#pragma  once
 #include "anabatic/NetBuilder.h"
 
 
@@ -30,9 +28,10 @@ namespace Anabatic {
     public:
                             NetBuilderHV             ();
       virtual              ~NetBuilderHV             ();
+      static  std::string   getStyle                 ();
       virtual void          doRp_AutoContacts        ( GCell*, Component*, AutoContact*& source, AutoContact*& target, uint64_t flags );
       virtual AutoContact*  doRp_Access              ( GCell*, Component*, uint64_t  flags );
-              AutoContact*  doRp_AccessNorthPin    ( GCell*, RoutingPad* );
+              AutoContact*  doRp_AccessNorthSouthPin ( GCell*, RoutingPad* );
               AutoContact*  doRp_AccessEastWestPin   ( GCell*, RoutingPad* );
     private:                                        
       virtual bool          _do_1G_1M1               ();
@@ -54,6 +53,8 @@ namespace Anabatic {
       virtual bool          _do_xG_xM2               ();
       virtual bool          _do_1G_1M3               ();
       virtual bool          _do_xG_xM3               ();
+              bool          _do_xG_xM3_baseRouting   ();
+              bool          _do_xG_xM3_upperRouting  ();
       virtual bool          _do_1G_xM1_1PinM2        ();
       virtual bool          _do_2G_xM1_1PinM2        ();
       virtual bool          _do_1G_1M1_1PinM3        ();
@@ -67,5 +68,3 @@ namespace Anabatic {
 
 
 }  // Anabatic namespace.
-
-#endif  // ANABATIC_NET_BUILDER_HV_H

anabatic/src/anabatic/NetBuilderHybridVH.h

@@ -0,0 +1,68 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) Sorbonne Université 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+
+// |                   C O R I O L I S                               |
+// |         A n a b a t i c  -  Routing Toolbox                     |
+// |                                                                 |
+// |  Author      :                    Jean-Paul CHAPUT              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Header  :  "./anabatic/NetBuilderHybridVH.h"               |
+// +-----------------------------------------------------------------+
+
+#pragma  once
+#include "anabatic/NetBuilder.h"
+
+
+namespace Anabatic {
+
+
+// -----------------------------------------------------------------
+// Class  :  "NetBuilderHybridVH".
+
+  class NetBuilderHybridVH : public NetBuilder {
+    public:
+                            NetBuilderHybridVH       ();
+      virtual              ~NetBuilderHybridVH       ();
+      static  std::string   getStyle                 ();
+      virtual void          doRp_AutoContacts        ( GCell*, Component*, AutoContact*& source, AutoContact*& target, uint64_t flags );
+      virtual AutoContact*  doRp_Access              ( GCell*, Component*, uint64_t  flags );
+              AutoContact*  doRp_AccessEastWestPin   ( GCell* , RoutingPad* );
+              AutoContact*  doRp_AccessNorthSouthPin ( GCell* , RoutingPad* );
+    private:                                     
+              bool          doRp_xG_1M1        ( RoutingPad* );
+              bool          doRp_1G_1PinM2     ( RoutingPad* );
+              bool          doRp_xG_xM1_xM3    ( const std::vector<RoutingPad*>& );
+      virtual bool          _do_1G_1M1         ();
+      virtual bool          _do_2G_1M1         ();
+      virtual bool          _do_xG_1M1         ();
+      virtual bool          _do_xG             ();
+              bool          _do_xG_xM1         ();
+      virtual bool          _do_globalSegment  ();
+    // Should never occur, so just return false.
+      // virtual bool          _do_xG_1Pad        ();
+      // virtual bool          _do_1G_1PinM2      ();
+      virtual bool          _do_1G_xM1         ();
+      // virtual bool          _do_xG_xM2         ();
+      // virtual bool          _do_1G_1M3         ();
+      // virtual bool          _do_xG_xM3         ();
+      // virtual bool          _do_xG_1M1_1M2     ();
+      virtual bool          _do_xG_xM1_xM3     ();
+      virtual bool          _do_1G_xM1_1PinM1  ();
+      virtual bool          _do_1G_xM1_1PinM2  ();
+      // virtual bool          _do_4G_1M2         ();
+      virtual bool          _do_2G             ();
+      virtual bool          _do_2G_1PinM1      ();
+      virtual bool          _do_1G_1PinM1      ();
+      virtual bool          _do_1G_1PinM2      ();
+      virtual bool          _do_xG_1PinM2      ();
+      virtual void          singleGCell        ( AnabaticEngine*, Net* );
+    public:
+      virtual string        getTypeName        () const;
+  };
+
+
+}  // Anabatic namespace.

anabatic/src/anabatic/NetBuilderM2.h

@@ -1,7 +1,7 @@
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC 2008-2018, All Rights Reserved
+// Copyright (c) Sorbonne Université 2008-2022, All Rights Reserved
 //
 // +-----------------------------------------------------------------+
 // |                   C O R I O L I S                               |
@@ -13,9 +13,7 @@
 // |  C++ Header  :  "./anabatic/NetBuilderM2.h"                     |
 // +-----------------------------------------------------------------+
 
-#ifndef  ANABATIC_NET_BUILDER_M2_H
-#define  ANABATIC_NET_BUILDER_M2_H
-
+#pragma  once
 #include "anabatic/NetBuilder.h"
 
 
@@ -29,6 +27,7 @@ namespace Anabatic {
     public:
                             NetBuilderM2       ();
       virtual              ~NetBuilderM2       ();
+      static  std::string   getStyle           ();
       virtual void          doRp_AutoContacts  ( GCell*, Component*, AutoContact*& source, AutoContact*& target, uint64_t flags );
       virtual AutoContact*  doRp_Access        ( GCell*, Component*, uint64_t  flags );
     private:                                     
@@ -53,5 +52,3 @@ namespace Anabatic {
 
 
 }  // Anabatic namespace.
-
-#endif  // ANABATIC_NET_BUILDER_M2_H

anabatic/src/anabatic/NetBuilderVH.h

@@ -1,7 +1,7 @@
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC 2017-2018, All Rights Reserved
+// Copyright (c) Sorbonne Université 2017-2022, All Rights Reserved
 //
 // +-----------------------------------------------------------------+
 // |                   C O R I O L I S                               |
@@ -13,9 +13,7 @@
 // |  C++ Header  :  "./anabatic/NetBuilderVH.h"                     |
 // +-----------------------------------------------------------------+
 
-#ifndef  ANABATIC_NET_BUILDER_VH_H
-#define  ANABATIC_NET_BUILDER_VH_H
-
+#pragma  once
 #include "anabatic/NetBuilder.h"
 
 
@@ -29,6 +27,7 @@ namespace Anabatic {
     public:
                             NetBuilderVH       ();
       virtual              ~NetBuilderVH       ();
+      static  std::string   getStyle           ();
       virtual void          doRp_AutoContacts  ( GCell*, Component*, AutoContact*& source, AutoContact*& target, uint64_t flags );
       virtual AutoContact*  doRp_Access        ( GCell*, Component*, uint64_t  flags );
     private:                                     
@@ -50,5 +49,3 @@ namespace Anabatic {
 
 
 }  // Anabatic namespace.
-
-#endif  // ANABATIC_NET_BUILDER_VH_H

anabatic/src/anabatic/PyStyleFlags.h

@@ -0,0 +1,52 @@
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) Sorbonne Université 2022-2022, All Rights Reserved
+//
+// +-----------------------------------------------------------------+ 
+// |                   C O R I O L I S                               |
+// |     A n a b a t i c  -  Global Routing Toolbox                  |
+// |                                                                 |
+// |  Author      :                    Jean-Paul CHAPUT              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Header  :  "./hurricane/isobar/PyStyleFlags.h"             |
+// +-----------------------------------------------------------------+
+
+
+#pragma  once
+#include "hurricane/isobar/PyHurricane.h"
+#include "anabatic/Constants.h"
+
+
+namespace  Anabatic {
+
+  extern "C" {
+
+// -------------------------------------------------------------------
+// Python Object  :  "PyStyleFlags".
+
+    typedef struct {
+        PyObject_HEAD
+        StyleFlags* _object;
+    } PyStyleFlags;
+
+
+    extern PyTypeObject  PyTypeStyleFlags;
+    extern PyMethodDef   PyStyleFlags_Methods[];
+
+    extern PyObject*     PyStyleFlags_Link           ( StyleFlags* );
+    extern void          PyStyleFlags_LinkPyType     ();
+    extern void          PyStyleFlags_postModuleInit ();
+
+#define IsPyStyleFlags(v)  ( (v)->ob_type == &PyTypeStyleFlags )
+#define PYSTYLEFLAGS(v)    ( (PyStyleFlags*)(v) )
+#define PYSTYLEFLAGS_O(v)  ( PYSTYLEFLAGS(v)->_object )
+
+  }  // extern "C".
+
+
+  extern Anabatic::StyleFlags  PyInt_AsStyleFlags ( PyObject* );
+
+
+}  // Anabatic namespace.

anabatic/src/anabatic/Session.h

@@ -76,10 +76,12 @@ namespace Anabatic {
       static  inline bool                              doDestroyBaseSegment  ();
       static  inline bool                              doDestroyTool         ();
       static         bool                              isInDemoMode          ();
+      static         bool                              isChannelStyle        ();
       static         bool                              doWarnGCellOverload   ();
       static         Session*                          get                   ( const char* message=NULL );
       static  inline Technology*                       getTechnology         ();
       static  inline AnabaticEngine*                   getAnabatic           ();
+      static         StyleFlags                        getRoutingStyle       ();
       static  inline const Configuration*              getConfiguration      ();
       static         float                             getSaturateRatio      ();
       static         size_t                            getSaturateRp         ();
@@ -120,6 +122,8 @@ namespace Anabatic {
       static  inline size_t                            getLayerDepth         ( const Layer* layer );
       static  inline const Layer*                      getRoutingLayer       ( size_t );
       static  inline const Layer*                      getContactLayer       ( size_t );
+      static  inline const Layer*                      getBuildRoutingLayer  ( size_t );
+      static  inline const Layer*                      getBuildContactLayer  ( size_t );
       static         Flags                             getDirection          ( size_t depth );
       static  inline DbU::Unit                         getPitch              ( size_t depth, Flags flags );
       static  inline DbU::Unit                         getOffset             ( size_t depth );
@@ -267,6 +271,8 @@ namespace Anabatic {
   inline size_t                            Session::getLayerDepth        ( const Layer* layer ) { return getRoutingGauge()->getLayerDepth(layer); }
   inline const Layer*                      Session::getRoutingLayer      ( size_t depth )       { return getRoutingGauge()->getRoutingLayer(depth); }
   inline const Layer*                      Session::getContactLayer      ( size_t depth )       { return getRoutingGauge()->getContactLayer(depth); }
+  inline const Layer*                      Session::getBuildRoutingLayer ( size_t depth )       { return getRoutingGauge()->getRoutingLayer(depth+getRoutingGauge()->getFirstRoutingLayer()); }
+  inline const Layer*                      Session::getBuildContactLayer ( size_t depth )       { return getRoutingGauge()->getContactLayer(depth+getRoutingGauge()->getFirstRoutingLayer()); }
   inline DbU::Unit                         Session::getPitch             ( size_t depth, Flags flags=Flags::NoFlags ) { return get("getPitch(depth,flags)")->_getPitch( depth, flags ); }
   inline DbU::Unit                         Session::getOffset            ( size_t depth )       { return getRoutingGauge()->getLayerOffset(depth); }
   inline DbU::Unit                         Session::getWireWidth         ( size_t depth )       { return getRoutingGauge()->getLayerWireWidth(depth); }

bootstrap/CMakeLists.txt

@@ -3,7 +3,7 @@
  set(CMAKE_LEGACY_CYGWIN_WIN32 0)
  project(Bootstrap)
 
- cmake_minimum_required(VERSION 2.8.0)
+ cmake_minimum_required(VERSION 3.16)
 
  set(ignoreVariables USE_LIBBFD "${BUILD_DOC} ${CMAKE_INSTALL_DIR}")
 
@@ -11,7 +11,7 @@
 
  list(INSERT CMAKE_MODULE_PATH 0 "${Bootstrap_SOURCE_DIR}/cmake_modules/")
  find_package(Bootstrap          REQUIRED)
- find_package(Python 3           REQUIRED COMPONENTS Interpreter Development )
+ find_package(Python 3           REQUIRED COMPONENTS Interpreter Development.Module )
  find_package(PythonSitePackages REQUIRED)
  print_cmake_module_path()
 
@@ -32,3 +32,10 @@
          PERMISSIONS OWNER_WRITE
                      OWNER_READ    GROUP_READ    WORLD_READ
                      OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE) 
+
+ install(FILES       crlenv.py
+         DESTINATION bin
+         RENAME      crlenv
+         PERMISSIONS OWNER_WRITE
+                     OWNER_READ    GROUP_READ    WORLD_READ
+                     OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE) 

bootstrap/allianceInstaller.sh

@@ -1,7 +1,26 @@
 #!/bin/bash
 
-      srcDir=${HOME}/coriolis-2.x/src/alliance/alliance/src
-  commonRoot=${HOME}/coriolis-2.x/Linux.el7_64/Release.Shared
+ #. /etc/*-release
+ #arch="Linux.el9"
+ #if [ "`echo ${VERSION} | cut -c 1`" == "7" ]; then
+ #  echo "Building for RHEL 7"
+ #  arch="Linux.el7_64"
+ #fi
+
+  arch="Linux.el9"
+  if [ "`hostname -s`" == "bop" ]; then
+    echo "Building for RHEL 7"
+    arch="Linux.el7_64"
+  fi
+
+  nightly=""
+  if [[ "`pwd`" =~ /nightly/ ]]; then
+    nightly="/nightly"
+  fi
+
+      srcDir=${HOME}${nightly}/coriolis-2.x/src/alliance/alliance/src
+  commonRoot=${HOME}${nightly}/coriolis-2.x/${arch}/Release.Shared
+ #commonRoot=${HOME}${nightly}/coriolis-2.x/${arch}/Debug.Shared
     buildDir=${commonRoot}/build
   installDir=${commonRoot}/install
 

bootstrap/build.conf

@@ -21,11 +21,12 @@ projects = [
                              , "etesian"
                              , "anabatic"
                              , "katana"
-                             , "knik"
-                             , "katabatic"
-                             , "kite"
-                             , "equinox"
-                             , "solstice"
+                            #, "knik"
+                            #, "katabatic"
+                            #, "kite"
+                            #, "equinox"
+                            #, "solstice"
+                             , "tramontana"
                              , "oroshi"
                              , "bora"
                              , "karakaze"

bootstrap/builder/Builder.py

@@ -35,12 +35,13 @@ class Builder:
         self._noCache          = False
         self._ninja            = False
         self._clang            = False
+        self._manylinux        = False
         self._noSystemBoost    = False
         self._macports         = False
         self._devtoolset       = 0
         self._llvmtoolset      = 0
         self._bfd              = "OFF"
-        self._qt5              = False
+        self._qt4              = False
         self._openmp           = False
         self._enableShared     = "ON"
         self._enableDoc        = "OFF"
@@ -62,6 +63,7 @@ class Builder:
         elif attribute == "noCache":          self._noCache          = value
         elif attribute == "ninja":            self._ninja            = value
         elif attribute == "clang":            self._clang            = value
+        elif attribute == "manylinux":        self._manylinux        = value
         elif attribute == "macports":
             self._macports = value
             if value: self._noSystemBoost = True
@@ -71,7 +73,7 @@ class Builder:
         elif attribute == "llvmtoolset":
             self._llvmtoolset = value
         elif attribute == "bfd":              self._bfd              = value
-        elif attribute == "qt5":              self._qt5              = value
+        elif attribute == "qt4":              self._qt4              = value
         elif attribute == "openmp":           self._openmp           = value
         elif attribute == "enableDoc":        self._enableDoc        = value
         elif attribute == "enableShared":     self._enableShared     = value
@@ -175,8 +177,9 @@ class Builder:
                                           #, "-D", "BOOST_LIBRARYDIR:STRING=/usr/lib64/boost169"
                                            ]
         if self._bfd:           command += [ "-D", "USE_LIBBFD:STRING=%s" % self._bfd ]
-        if self._qt5:           command += [ "-D", "WITH_QT5:STRING=TRUE" ]
+        if self._qt4:           command += [ "-D", "WITH_QT4:STRING=TRUE" ]
         if self._openmp:        command += [ "-D", "WITH_OPENMP:STRING=TRUE" ]
+        if self._manylinux:     command += [ "-D", "USE_MANYLINUX:STRING=TRUE" ]
         command += [ "-D", "CMAKE_BUILD_TYPE:STRING=%s"     % self.buildMode
                   #, "-D", "BUILD_SHARED_LIBS:STRING=%s"    % self.enableShared
                    , "-D", "CMAKE_INSTALL_PREFIX:STRING=%s" % self.installDir

bootstrap/builder/CompileWidget.py

@@ -2,7 +2,7 @@
 # -*- mode:Python -*-
 #
 # This file is part of the Coriolis Software.
-# Copyright (c) Sorbonne Université 2012-2021, All Rights Reserved
+# Copyright (c) Sorbonne Université 2012-2023, All Rights Reserved
 #
 # +-----------------------------------------------------------------+ 
 # |                   C O R I O L I S                               |
@@ -122,7 +122,7 @@ class CompileWidget ( QWidget ):
        #if self.options.svnStatus:  command += [ '--svn-update' ]
         if self.options.enableDoc:  command += [ '--doc' ]
         if self.options.devtoolset: command += [ '--devtoolset-8' ]
-        if self.options.qt5:        command += [ '--qt5' ]
+        if self.options.qt4:        command += [ '--qt4' ]
         if self.options.noCache:    command += [ '--no-cache' ]
         if self.options.rmBuild:    command += [ '--rm-build' ]
         if self.options.verbose:    command += [ '--verbose' ]

bootstrap/builder/Configuration.py

@@ -122,6 +122,7 @@ class Configuration ( object ):
 
     def _guessOs ( self ):
         self._libSuffix         = None
+        self._osEL9             = re.compile (".*Linux.*(el9|al9).*x86_64.*")
         self._osSlsoc7x_64      = re.compile (".*Linux.*(el7|slsoc7).*x86_64.*")
         self._osSlsoc6x_64      = re.compile (".*Linux.*(el6|slsoc6).*x86_64.*")
         self._osSlsoc6x         = re.compile (".*Linux.*(el6|slsoc6).*")
@@ -145,7 +146,10 @@ class Configuration ( object ):
         uname  = subprocess.Popen ( ["uname", "-srm"], stdout=subprocess.PIPE )
         lines  = uname.stdout.readlines()
         osLine = lines[0].decode( 'ascii' )
-        if self._osSlsoc7x_64.match(osLine):
+        if self._osEL9.match(osLine):
+            self._osType    = "Linux.el9"
+            self._libSuffix = "64"
+        elif self._osSlsoc7x_64.match(osLine):
             self._osType    = "Linux.el7_64"
             self._libSuffix = "64"
         elif self._osSlsoc6x_64.match(osLine):

bootstrap/builder/OptionsWidget.py

@@ -57,7 +57,7 @@ class OptionsWidget ( QWidget ):
         self._make        = QCheckBox( 'Build' )
         self._enableDoc   = QCheckBox( 'Build Documentation' )
         self._devtoolset  = QCheckBox( 'Build with devtoolset 8' )
-        self._qt5         = QCheckBox( 'Build with Qt 5 (Qt 4 default)' )
+        self._qt4         = QCheckBox( 'Build with Qt 4 (Qt 5 default)' )
         self._noCache     = QCheckBox( 'Remove previous CMake cache' )
         self._rmBuild     = QCheckBox( 'Cleanup Build Directory' )
         self._verbose     = QCheckBox( 'Display Compiler Commands' )
@@ -83,7 +83,7 @@ class OptionsWidget ( QWidget ):
         vLayout.addWidget( self._buildMode )
         vLayout.addWidget( self._enableDoc )
         vLayout.addWidget( self._devtoolset )
-        vLayout.addWidget( self._qt5 )
+        vLayout.addWidget( self._qt4 )
         vLayout.addWidget( self._noCache )
         vLayout.addWidget( self._rmBuild )
         vLayout.addStretch()
@@ -121,7 +121,7 @@ class OptionsWidget ( QWidget ):
     def _getMake        ( self ): return self._make.isChecked()
     def _getEnableDoc   ( self ): return self._enableDoc.isChecked()
     def _getDevtoolset  ( self ): return self._devtoolset.isChecked()
-    def _getQt5         ( self ): return self._qt5.isChecked()
+    def _getQt4         ( self ): return self._qt4.isChecked()
     def _getNoCache     ( self ): return self._noCache.isChecked()
     def _getRmBuild     ( self ): return self._rmBuild.isChecked()
     def _getVerbose     ( self ): return self._verbose.isChecked()
@@ -134,7 +134,7 @@ class OptionsWidget ( QWidget ):
     make        = property( _getMake )
     enableDoc   = property( _getEnableDoc )
     devtoolset  = property( _getDevtoolset )
-    qt5         = property( _getQt5 )
+    qt4         = property( _getQt4 )
     noCache     = property( _getNoCache )
     rmBuild     = property( _getRmBuild )
     verbose     = property( _getVerbose )
@@ -146,7 +146,7 @@ class OptionsWidget ( QWidget ):
         self._make       .setChecked( bool(settings.value('builder/make'      )) )
         self._enableDoc  .setChecked( bool(settings.value('builder/enableDoc' )) )
         self._devtoolset .setChecked( bool(settings.value('builder/devtoolset')) )
-        self._qt5        .setChecked( bool(settings.value('builder/qt5'       )) )
+        self._qt4        .setChecked( bool(settings.value('builder/qt4'       )) )
         self._noCache    .setChecked( bool(settings.value('builder/noCache'   )) )
         self._rmBuild    .setChecked( bool(settings.value('builder/rmBuild'   )) )
         self._verbose    .setChecked( bool(settings.value('builder/verbose'   )) )
@@ -169,7 +169,7 @@ class OptionsWidget ( QWidget ):
         settings.setValue('builder/make'      , self._make      .isChecked() )
         settings.setValue('builder/enableDoc' , self._enableDoc .isChecked() )
         settings.setValue('builder/devtoolset', self._devtoolset.isChecked() )
-        settings.setValue('builder/qt5'       , self._qt5       .isChecked() )
+        settings.setValue('builder/qt4'       , self._qt4       .isChecked() )
         settings.setValue('builder/buildMode' , self._buildMode .currentText() )
         settings.setValue('builder/noCache'   , self._noCache   .isChecked() )
         settings.setValue('builder/rmBuild'   , self._rmBuild   .isChecked() )

bootstrap/ccb.py

@@ -62,6 +62,7 @@ def checkCMake ():
 
 def guessOs ():
     libDir            = 'lib'
+    osEL9             = re.compile (".*Linux.*(el9|al9).*x86_64.*")
     osSlsoc7x_64      = re.compile (".*Linux.*(el7|slsoc7).*x86_64.*")
     osSlsoc6x_64      = re.compile (".*Linux.*(el6|slsoc6).*x86_64.*")
     osSlsoc6x         = re.compile (".*Linux.*(el6|slsoc6).*")
@@ -85,7 +86,10 @@ def guessOs ():
     uname = subprocess.Popen ( ["uname", "-srm"], stdout=subprocess.PIPE )
     lines = uname.stdout.readlines()
     line  = lines[0].decode( 'ascii' )
-    if osSlsoc7x_64.match(line):
+    if osEL9.match(line):
+        osType = "Linux.el9"
+        libDir = "lib64"
+    elif osSlsoc7x_64.match(line):
         osType = "Linux.el7_64"
         libDir = "lib64"
     elif osSlsoc6x_64.match(line):
@@ -202,11 +206,12 @@ parser.add_option (       "--rm-build"       , action="store_true" ,
 parser.add_option (       "--macports"       , action="store_true" ,                dest="macports"       , help="Build against MacPorts." )
 parser.add_option (       "--devtoolset"     , action="store"      , type="int"   , dest="devtoolset"     , help="Build against TUV Dev Toolset N." )
 parser.add_option (       "--llvm-toolset"   , action="store"      , type="int"   , dest="llvmtoolset"    , help="Build against TUV Dev LLVM Toolset N." )
-parser.add_option (       "--qt5"            , action="store_true" ,                dest="qt5"            , help="Build against Qt 5 (default: Qt 4)." )
-parser.add_option (       "--bfd"            , action="store_true" ,                dest="bfd"            , help="Build against Qt 5 (default: Qt 4)." )
+parser.add_option (       "--qt4"            , action="store_true" ,                dest="qt4"            , help="Build against Qt 4 (default: Qt 5)." )
+parser.add_option (       "--bfd"            , action="store_true" ,                dest="bfd"            , help="Link against BFD to enable stack trace display." )
 parser.add_option (       "--openmp"         , action="store_true" ,                dest="openmp"         , help="Enable the use of OpenMP in Gcc." )
 parser.add_option (       "--ninja"          , action="store_true" ,                dest="ninja"          , help="Use Ninja instead of UNIX Makefile." )
 parser.add_option (       "--clang"          , action="store_true" ,                dest="clang"          , help="Force use of Clang C/C++ compiler instead of system default." )
+parser.add_option (       "--manylinux"      , action="store_true" ,                dest="manylinux"      , help="Build target is manylinux (PyPY)." )
 parser.add_option (       "--make"           , action="store"      , type="string", dest="makeArguments"  , help="Arguments to pass to make (ex: \"-j4 install\")." )
 parser.add_option (       "--project"        , action="append"     , type="string", dest="projects"       , help="The name of a project to build (may appears any number of time)." )
 parser.add_option ( "-t", "--tool"           , action="append"     , type="string", dest="tools"          , help="The name of a tool to build (may appears any number of time)." )
@@ -277,7 +282,8 @@ else:
         if options.devtoolset:                   builder.devtoolset        = options.devtoolset
         if options.llvmtoolset:                  builder.llvmtoolset       = options.llvmtoolset
         if options.bfd:                          builder.bfd               = "ON"
-        if options.qt5:                          builder.qt5               = True
+        if options.qt4:                          builder.qt4               = True
+        if options.manylinux:                    builder.manylinux         = True
         if options.openmp:                       builder.openmp            = True
         if options.makeArguments:                builder.makeArguments     = options.makeArguments
        #if options.svnMethod:                    builder.svnMethod         = options.svnMethod

bootstrap/cmake_modules/CMakeLists.txt

@@ -9,6 +9,7 @@
                    FindQwt.cmake
                    FindSphinx.cmake
                    FindPelican.cmake
+                   FindCOLOQUINTE.cmake
                    GetGitRevisionDescription.cmake
                    GetGitRevisionDescription.cmake.in
          )

bootstrap/cmake_modules/FindBootstrap.cmake

@@ -7,6 +7,10 @@
    if(COMMAND CMAKE_POLICY)
      cmake_policy(SET CMP0003 NEW)
      cmake_policy(SET CMP0005 NEW)
+     cmake_policy(SET CMP0079 NEW)
+     cmake_policy(SET CMP0022 NEW)
+     cmake_policy(SET CMP0060 NEW)
+     cmake_policy(SET CMP0095 NEW)
     #if(NOT (CMAKE_VERSION VERSION_LESS 2.8.0))
     #  cmake_policy(SET CMP0014 OLD)
     #endif()
@@ -79,22 +83,27 @@
 #set(DEBUG_FLAGS "-g -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
  set(DEBUG_FLAGS "-g")
  if(CYGWIN)
-   set(ADDTIONAL_FLAGS "-D_GLIBCXX_USE_C99")
-   set(CXX_STANDARD "gnu++11")
+   set(ADDITIONAL_FLAGS "-D_GLIBCXX_USE_C99")
+   set(CXX_STANDARD "gnu++17")
  else()
-   set(ADDTIONAL_FLAGS "")
-   set(CXX_STANDARD "c++11")
+   set(ADDITIONAL_FLAGS "-Wl,--no-undefined")
+   set(CXX_STANDARD "c++17")
  endif()
-#set(CMAKE_C_FLAGS_DEBUG     "                     -Wall -fsanitize=address ${ADDTIONAL_FLAGS} ${DEBUG_FLAGS}" CACHE STRING "C Compiler Debug options."     FORCE)
- set(CMAKE_C_FLAGS_DEBUG     "                     -Wall                    ${ADDTIONAL_FLAGS} ${DEBUG_FLAGS}" CACHE STRING "C Compiler Debug options."     FORCE)
- set(CMAKE_C_FLAGS_RELEASE   "                     -Wall -O2                ${ADDTIONAL_FLAGS} -DNDEBUG"       CACHE STRING "C Compiler Release options."   FORCE)
-#set(CMAKE_C_FLAGS_RELEASE   "                     -Wall -fsanitize=address ${ADDTIONAL_FLAGS} -DNDEBUG"       CACHE STRING "C Compiler Release options."   FORCE)
-#set(CMAKE_CXX_FLAGS_DEBUG   "-std=${CXX_STANDARD} -Wall -fsanitize=address ${ADDTIONAL_FLAGS} ${DEBUG_FLAGS}" CACHE STRING "C++ Compiler Debug options."   FORCE)
- set(CMAKE_CXX_FLAGS_DEBUG   "-std=${CXX_STANDARD} -Wall                    ${ADDTIONAL_FLAGS} ${DEBUG_FLAGS}" CACHE STRING "C++ Compiler Debug options."   FORCE)
- set(CMAKE_CXX_FLAGS_RELEASE "-std=${CXX_STANDARD} -Wall -O2                ${ADDTIONAL_FLAGS} -DNDEBUG"       CACHE STRING "C++ Compiler Release options." FORCE)
-#set(CMAKE_CXX_FLAGS_RELEASE "-std=${CXX_STANDARD} -Wall -fsanitize=address ${ADDTIONAL_FLAGS} -DNDEBUG"       CACHE STRING "C++ Compiler Release options." FORCE)
+#set(CMAKE_C_FLAGS_DEBUG     "                     -Wall -fsanitize=address ${ADDITIONAL_FLAGS} ${DEBUG_FLAGS}" CACHE STRING "C Compiler Debug options."     FORCE)
+ set(CMAKE_C_FLAGS_DEBUG     "                     -Wall                    ${ADDITIONAL_FLAGS} ${DEBUG_FLAGS}" CACHE STRING "C Compiler Debug options."     FORCE)
+ set(CMAKE_C_FLAGS_RELEASE   "                     -Wall -O2                ${ADDITIONAL_FLAGS} -DNDEBUG"       CACHE STRING "C Compiler Release options."   FORCE)
+#set(CMAKE_C_FLAGS_RELEASE   "                     -Wall -fsanitize=address ${ADDITIONAL_FLAGS} -DNDEBUG"       CACHE STRING "C Compiler Release options."   FORCE)
+#set(CMAKE_CXX_FLAGS_DEBUG   "-std=${CXX_STANDARD} -Wall -fsanitize=address ${ADDITIONAL_FLAGS} ${DEBUG_FLAGS}" CACHE STRING "C++ Compiler Debug options."   FORCE)
+ set(CMAKE_CXX_FLAGS_DEBUG   "-std=${CXX_STANDARD} -Wall                    ${ADDITIONAL_FLAGS} ${DEBUG_FLAGS}" CACHE STRING "C++ Compiler Debug options."   FORCE)
+ set(CMAKE_CXX_FLAGS_RELEASE "-std=${CXX_STANDARD} -Wall -O2                ${ADDITIONAL_FLAGS} -DNDEBUG"       CACHE STRING "C++ Compiler Release options." FORCE)
+#set(CMAKE_CXX_FLAGS_RELEASE "-std=${CXX_STANDARD} -Wall -fsanitize=address ${ADDITIONAL_FLAGS} -DNDEBUG"       CACHE STRING "C++ Compiler Release options." FORCE)
 
 
+if ( NOT CMAKE_BUILD_TYPE )
+    message( "Build Type not set, defaulting to Debug..." )
+    set( CMAKE_BUILD_TYPE Debug )
+endif()
+
 #
 # Adds to the CMAKE_MODULE_PATH directories guesseds from project
 # environment variables <PROJECT>_USER_TOP and <PROJECT>_TOP.
@@ -131,7 +140,7 @@
 # Build <PROJECT>_INCLUDE_DIR & <PROJECT>_LIBRARIES and sets up <PROJECT>_FOUND
 # Usage:  set_library_path(<PROJECT> <library>)
 #
-# May be used any number of time on the same <PROJECT> to create a list of
+#PYTHON_NEW  May be used any number of time on the same <PROJECT> to create a list of
 # <library>.
 #
  macro(set_libraries_path configname library)
@@ -148,7 +157,14 @@
      set(${configname}_FOUND "NOTFOUND")
    endif()
  endmacro()
-
+#
+# sets that a library is expected to have unresolved symbols
+# Usage:  set_library_unresolved_symbols(<PROJECT>)
+# 
+# Should be used before set_libraries_path.
+ macro(set_has_unresolved_symbols configname)
+	 set(${configname}_LIBRARIES "-Wl,--unresolved-symbols=ignore-all" ${${configname}_LIBRARIES})
+ endmacro()
 
 #
 # Checks if a set of libraries has been found, could be blocking or not.
@@ -207,11 +223,35 @@
  endmacro(setup_boost)
 
 
+#
+# Setup Python, select detection depending on USE_MANYLINUX.
+#
+ macro(setup_python)
+   set(pydevelArg "Development")
+ 
+   if (USE_MANYLINUX)
+     message(STATUS "Build for manylinux")
+     set(pydevelArg "Development.Module")
+   endif()
+  find_package(Python 3 REQUIRED COMPONENTS Interpreter ${pydevelArg} )
+ endmacro()
+
+
 #
 # Find Qt, the union of all the modules we need for the whole project.
 #
  macro(setup_qt)
-   if(WITH_QT5)
+   if(WITH_QT4)
+     message(STATUS "Attempt to find Qt 4...")
+    # For Qt4.
+    #set(QT_USE_QTXML "true")
+     set(QT_USE_QTSVG "true")
+     find_package(Qt4 REQUIRED)
+     include(${QT_USE_FILE})
+    # ${QT_QTSVG_LIBRARY}
+     set(QtX_INCLUDE_DIRS ${QT_INCLUDE_DIR})
+     set(QtX_LIBRARIES    ${QT_LIBRARIES})
+   else()
      message(STATUS "Attempt to find Qt 5...")
     # For Qt5
      find_package(Qt5Core         REQUIRED)
@@ -231,32 +271,22 @@
                           ${Qt5Core_LIBRARIES} )
     #message(STATUS "QtX_INCLUDE_DIRS: ${QtX_INCLUDE_DIRS}")
     #message(STATUS "QtX_LIBRARIES: ${QtX_LIBRARIES}")
-   else()
-     message(STATUS "Attempt to find Qt 4...")
-    # For Qt4.
-    #set(QT_USE_QTXML "true")
-     set(QT_USE_QTSVG "true")
-     find_package(Qt4 REQUIRED)
-     include(${QT_USE_FILE})
-    # ${QT_QTSVG_LIBRARY}
-     set(QtX_INCLUDE_DIRS ${QT_INCLUDE_DIR})
-     set(QtX_LIBRARIES    ${QT_LIBRARIES})
    endif()
  endmacro()
 
  macro(qtX_wrap_cpp variable)
-   if (WITH_QT5)
-     qt5_wrap_cpp(${variable} ${ARGN})
-   else()
+   if (WITH_QT4)
      qt4_wrap_cpp(${variable} ${ARGN})
+   else()
+     qt5_wrap_cpp(${variable} ${ARGN})
    endif()
  endmacro()
 
  macro(qtX_add_resources variable)
-   if (WITH_QT5)
-     qt5_add_resources(${variable} ${ARGN})
-   else()
+   if (WITH_QT4)
      qt4_add_resources(${variable} ${ARGN})
+   else()
+     qt5_add_resources(${variable} ${ARGN})
    endif()
  endmacro()
 
@@ -265,15 +295,7 @@
 # Find Qwt, correlated to the Qt version.
 #
  macro(setup_qwt)
-   if(WITH_QT5)
-     find_path(QWT_INCLUDE_DIR NAMES         qwt.h
-                               PATHS         /usr/include/qt5
-                                             /usr/include
-                               PATH_SUFFIXES qwt )
-     find_library(QWT_LIBRARY NAMES qwt-qt5 qwt
-                              PATHS /usr/lib64
-			            /usr/lib )
-   else()
+   if(WITH_QT4)
      find_path(QWT_INCLUDE_DIR NAMES         qwt.h
                                PATHS         /usr/include/qwt-qt4
                                              /opt/local/libexec/qt4/include
@@ -284,6 +306,14 @@
                               PATHS /opt/local/libexec/qt4/lib
                                     /usr/lib64
 				    /usr/lib )
+   else()
+     find_path(QWT_INCLUDE_DIR NAMES         qwt.h
+                               PATHS         /usr/include/qt5
+                                             /usr/include
+                               PATH_SUFFIXES qwt )
+     find_library(QWT_LIBRARY NAMES qwt-qt5 qwt
+                              PATHS /usr/lib64
+			            /usr/lib )
    endif()
 
    if( QWT_INCLUDE_DIR AND QWT_LIBRARY)
@@ -396,9 +426,11 @@
      set( pyDeplibs ${clib} ${deplibs} )
 
              add_library( ${clib}      ${pyCpps} ) 
-   set_target_properties( ${clib}      PROPERTIES VERSION ${version} SOVERSION ${soversion} )
+   set_target_properties( ${clib}      PROPERTIES VERSION ${version} SOVERSION ${soversion})
+#target_compile_definitions( ${clib} PUBLIC Py_LIMITED_API=1)
    target_link_libraries( ${clib}      ${deplibs} )
                  install( TARGETS      ${clib}  DESTINATION lib${LIB_SUFFIX} )
+     target_link_options( ${clib} PRIVATE "LINKER:--unresolved-symbols=ignore-all")
    endif()
   
                      set( pytarget     "${pymodule}_target" )
@@ -409,7 +441,9 @@
                                        PREFIX        ""
                                        OUTPUT_NAME   ${pymodule}
                         )
+#target_compile_definitions( ${pytarget} PUBLIC Py_LIMITED_API=1)
    target_link_libraries( ${pytarget}  ${pyDeplibs} )
+   target_link_options( ${pytarget} PRIVATE "LINKER:--unresolved-symbols=ignore-all")
 
                  install( TARGETS      ${pytarget}    DESTINATION ${Python_CORIOLISARCH} )
    if( NOT ("${pyIncludes}" STREQUAL "None") )
@@ -432,6 +466,7 @@
              add_library( ${pymodule}  MODULE ${pyCpps} ) 
    set_target_properties( ${pymodule}  PROPERTIES PREFIX "" )
    target_link_libraries( ${pymodule}  ${deplibs} )
+#target_compile_definitions( ${pymodule} PUBLIC Py_LIMITED_API=1)
 
                  install( TARGETS      ${pymodule}    DESTINATION ${Python_CORIOLISARCH} )
    if( NOT ("${pyIncludes}" STREQUAL "None") )

bootstrap/cmake_modules/FindCOLOQUINTE.cmake

@@ -15,13 +15,14 @@ IF(UNIX)
   #
   # Look for an installation.
   #
-  FIND_PATH(COLOQUINTE_INCLUDE_PATH NAMES coloquinte/netlist.hxx PATHS
+  FIND_PATH(COLOQUINTE_INCLUDE_PATH NAMES coloquinte/coloquinte.hpp PATHS
     # Look in other places.
     ${CORIOLIS_DIR_SEARCH}
     PATH_SUFFIXES include/coriolis2
     # Help the user find it if we cannot.
     DOC "The ${COLOQUINTE_INCLUDE_PATH_DESCRIPTION}"
   )
+  MESSAGE( "COL ${COLOQUINTE_INCLUDE_PATH}" )
 
   FIND_LIBRARY(COLOQUINTE_LIBRARY_PATH
     NAMES coloquinte

bootstrap/cmake_modules/FindPythonSitePackages.cmake

@@ -1,5 +1,4 @@
-
-if(UNIX)
+if(UNIX AND NOT POETRY)
   if(NOT Python_FOUND)
     message(FATAL_ERROR "Python has not been found, maybe forgot to call find_package(Python). ")
   endif()
@@ -10,7 +9,7 @@ if(UNIX)
  
   execute_process(COMMAND "${Python_EXECUTABLE}" "-c" "${SCRIPT}"
                   RESULT_VARIABLE RETURN_CODE
-                  OUTPUT_VARIABLE Python_CORIOLISARCH
+                  OUTPUT_VARIABLE Python_SITEARCH
                   OUTPUT_STRIP_TRAILING_WHITESPACE
                  )
 
@@ -20,7 +19,7 @@ if(UNIX)
  
   execute_process(COMMAND "${Python_EXECUTABLE}" "-c" "${SCRIPT}"
                   RESULT_VARIABLE RETURN_CODE
-                  OUTPUT_VARIABLE Python_CORIOLISLIB
+                  OUTPUT_VARIABLE Python_SITELIB
                   OUTPUT_STRIP_TRAILING_WHITESPACE
                  )
  
@@ -30,12 +29,15 @@ if(UNIX)
     set(FindPythonSitePackages_FOUND FALSE)
   endif(RETURN_CODE EQUAL 0)
 
-  set(Python_CORIOLISARCH "lib${LIB_SUFFIX}/${Python_CORIOLISARCH}"
-      CACHE STRING         "Python platform dependent install directory." FORCE)
-  set(Python_CORIOLISLIB  "lib${LIB_SUFFIX}/${Python_CORIOLISLIB}"
+  set(Python_CORIOLISARCH "lib${LIB_SUFFIX}/${Python_SITEARCH}/coriolis"
+      CACHE STRING        "Python platform dependent install directory (Coriolis modules)." FORCE)
+  set(Python_SITELIB      "lib${LIB_SUFFIX}/${Python_SITELIB}"
       CACHE STRING        "Python platform independent install directory." FORCE)
+  set(Python_CORIOLISLIB  "${Python_SITELIB}/coriolis"
+      CACHE STRING        "Python platform independent install directory (Coriolis modules)." FORCE)
   mark_as_advanced(Python_CORIOLISARCH)
   mark_as_advanced(Python_CORIOLISLIB)
+  mark_as_advanced(Python_SITELIB)
 
   if(FindPythonSitePackages_FOUND)
     if(NOT FindPythonSitePackages_FIND_QUIETLY)
@@ -46,4 +48,4 @@ if(UNIX)
   else(FindPythonSitePackages_FOUND)
     message ( FATAL_ERROR "Python site packages directory was not found (pythonV.R/site-packages/)." )
   endif(FindPythonSitePackages_FOUND)
-endif(UNIX)
+endif(UNIX AND NOT POETRY)

bootstrap/coriolis2.spec.in

@@ -119,7 +119,7 @@ Development files for the Coriolis 2 package.
 %dir %{coriolisTop}/%{_lib}
 %dir %{coriolisTop}/%{python_sitedir}
 %dir %{coriolisTop}/%{python_sitedir}/crlcore
-%dir %{coriolisTop}/%{python_sitedir}/crlcore/helpers
+%dir %{coriolisTop}/%{python_sitedir}/helpers
 %dir %{coriolisTop}/%{python_sitedir}/cumulus
 %dir %{coriolisTop}/%{python_sitedir}/stratus
 %{coriolisTop}/bin/*
@@ -130,7 +130,7 @@ Development files for the Coriolis 2 package.
 %{coriolisTop}/%{python_sitedir}/cumulus/plugins/*/*.py*
 %{coriolisTop}/%{python_sitedir}/stratus/*.py*
 %{coriolisTop}/%{python_sitedir}/crlcore/*.py*
-%{coriolisTop}/%{python_sitedir}/crlcore/helpers/*.py*
+%{coriolisTop}/%{python_sitedir}/helpers/*.py*
 %{coriolisTop}/%{python_sitedir}/kite/*.py*
 %{coriolisTop}/%{python_sitedir}/unicorn/*.py*
 %{_sysconfdir}/coriolis2/*.py
@@ -180,7 +180,7 @@ Development files for the Coriolis 2 package.
 %{coriolisTop}/include/vlsisapd/configuration/*.h
 %{coriolisTop}/include/vlsisapd/dtr/*.h
 %{coriolisTop}/include/vlsisapd/openChams/*.h
-%{coriolisTop}/include/coriolis2/coloquinte/*.hxx
+%{coriolisTop}/include/coriolis2/coloquinte/*.hpp
 %{coriolisTop}/include/coriolis2/hurricane/*.h
 %{coriolisTop}/include/coriolis2/hurricane/viewer/*.h
 %{coriolisTop}/include/coriolis2/hurricane/isobar/*.h

bootstrap/coriolisEnv.py

@@ -17,6 +17,10 @@ reDebugStaticPattern   = re.compile( r".*Debug\.Static.*" )
 
 
 def scrubPath ( pathName ):
+    """
+    Remove any previous path elements pointing to Coriolis,
+    so we don't get multiple installed versions tangled together.
+    """
     pathEnv = os.getenv( pathName )
     if not pathEnv: return ""
     pathList     = pathEnv.split( ':' )
@@ -36,8 +40,33 @@ def scrubPath ( pathName ):
     return scrubbedEnv
 
 
+def readLdconfig ():
+    """
+    Read the default paths setup by ldconfig.
+
+    .. note:: Disabled now, as it was not the root cause of the
+              linking problem. Keep as a code example...
+    """
+    ldpath = ''
+    uname  = subprocess.Popen ( ["ldconfig", "-vXN"]
+                              , stdout=subprocess.PIPE
+                              , stderr=subprocess.PIPE )
+    lines  = uname.stdout.readlines()
+    for rawline in lines:
+        line = rawline.decode('ascii')
+        if line[0] != '/': continue
+        if len(ldpath) > 0: ldpath += ':'
+        ldpath += line.split(':')[0]
+    return ldpath
+
+
 def guessOs ():
+    """
+    Try to guess under which OS we are running by calling uname.
+    Also guess if we are using software collections *devtoolset*.
+    """
     useDevtoolset     = False
+    osEL9             = re.compile (".*Linux.*el9.*x86_64.*")
     osSlsoc7x_64      = re.compile (".*Linux.*el7.*x86_64.*")
     osSlsoc6x_64      = re.compile (".*Linux.*el6.*x86_64.*")
     osSlsoc6x         = re.compile (".*Linux.*(el|slsoc)6.*")
@@ -65,6 +94,7 @@ def guessOs ():
 
     line = lines[0].decode( 'ascii' )
     if   osSlsoc7x_64.match(line): osType = "Linux.el7_64"
+    elif osEL9.match(line):        osType = "Linux.el9"
     elif osSlsoc6x_64.match(line):
         osType         = "Linux.slsoc6x_64"
         useDevtoolset  = True
@@ -100,7 +130,18 @@ def guessOs ():
     return ( osType, useDevtoolset )
 
 
-def guessShell ( forcedShell ):
+def guessShell ( defaultShell, osType ):
+    """
+    Try to guess the kind shell we are running under, Bourne-like shells
+    (sh, bash, ksh, zsh) or C-shell likes (csh, tcsh).
+
+    Identifies the parent process we are running into, which should be
+    the shell, and compares to know ones.
+
+    .. note:: The SHELL nvironment variable cannot be trusted, it seems
+              to be set once the user logs in, and if it change afterwards,
+              it's not updated.
+    """
    # This environement variable cannot be trusted as it is set once when
    # the user logs in. If aftewards it changes it that variable is *not*
    # affected :-(.
@@ -116,14 +157,27 @@ def guessShell ( forcedShell ):
                     , u'/usr/local/bin/csh'
                     ]
     if shellName is None:
-        psCommand    = subprocess.Popen ( ['ps', '-p', str(os.getppid()) ], stdout=subprocess.PIPE )
-        shell        = psCommand.stdout.readlines()[1].decode('utf8')[:-1].split()[3].lstrip('-')
-        whichCommand = subprocess.Popen ( ['which', shell ], stdout=subprocess.PIPE )
-        shellPath    = whichCommand.stdout.readlines()[0][:-1].decode('utf8')
-       #print( 'GUESSED shellPath={}'.format(shellPath) )
+        psCommand = ['ps', '-o', 'comm', '-p', str(os.getppid()) ]
+        cmdField  = 0
+        if osType.startswith('Cygwin'):
+            psCommand = ['ps', '-p', str(os.getppid()) ]
+            cmdField  = 7
+        try:
+            psResult = subprocess.run( psCommand, capture_output=True, check=True )
+            shell    = psResult.stdout.splitlines()[1].decode('utf8').split()[cmdField].lstrip('-')
+            if shell[0] != '/':
+                whichCommand = subprocess.run( ['which', shell ], capture_output=True, check=True )
+                shellPath    = whichCommand.stdout.splitlines()[0].decode('utf8')
             else:
-        shellPath = forcedShell
-       #print( 'FORCED shellPath={}'.format(shellPath) )
+                shellPath = shell
+            if not options.queryISysRoot and not options.queryInstRoot:
+                print( 'echo "[GUESSED] shellPath={}";'.format(shellPath) )
+        except Exception:
+            shellPath = u'/bin/bash'
+            print( 'echo "[ERROR] \\"ps\\" command failure, using {}";'.format(shellPath) )
+    else:
+        shellPath = defaultShell
+        print( 'echo "Defaulting to shell {}";'.format(shellPath) )
     if shellPath in cshBins:
        #print( 'Matched C-Shell' )
         isBourneShell = False
@@ -132,7 +186,6 @@ def guessShell ( forcedShell ):
 
 
 if __name__ == "__main__":
-
   osType,useDevtoolset    = guessOs()
   buildType               = "Release"
   linkType                = "Shared"
@@ -161,7 +214,7 @@ if __name__ == "__main__":
   if options.shared:     linkType  = "Shared"
   if options.rootDir:    rootDir   = options.rootDir
   if options.shell:      shellName = options.shell
-  shellBin, isBourneShell = guessShell( shellName )
+  shellBin, isBourneShell = guessShell( shellName, osType )
 
   scriptPath = os.path.abspath( os.path.dirname( sys.argv[0] ))
   if 'Debug.' in scriptPath: buildType = 'Debug'
@@ -257,7 +310,7 @@ if __name__ == "__main__":
                   shellMessage = "Using script location Coriolis 2 (%s)" % rootDir
 
   if osType.startswith("Cygwin"):
-      strippedPath = "%s/lib:%s" % ( coriolisTop, libDir, strippedPath )
+      strippedPath = "%s/lib:%s" % ( coriolisTop, strippedPath )
   if not os.path.exists(coriolisTop):
       print( 'echo "[ERROR] coriolisEnv.py, top directory "{}" do not exists."'.format( coriolisTop ))
       sys.exit( 1 )
@@ -267,6 +320,7 @@ if __name__ == "__main__":
       if os.path.isdir(absLibDir): break
       libDir    = None
   if libDir is None:
+      if not options.queryISysRoot and not options.queryInstRoot:
           print( 'echo "[ERROR] coriolisEnv.py, library directory not found."' )
           sys.exit( 1 )
 
@@ -286,12 +340,12 @@ if __name__ == "__main__":
           if os.path.isdir(pyPackageDir):
             sitePackagesDir = pyPackageDir
             break
-      strippedPythonPath = "%s:"                 % (sitePackagesDir) + strippedPythonPath
-      strippedPythonPath = "%s/crlcore:"         % (sitePackagesDir) + strippedPythonPath
-      strippedPythonPath = "%s/cumulus:"         % (sitePackagesDir) + strippedPythonPath
-      strippedPythonPath = "%s/cumulus/plugins:" % (sitePackagesDir) + strippedPythonPath
-      strippedPythonPath = "%s/stratus:"         % (sitePackagesDir) + strippedPythonPath
-      strippedPythonPath = "%s:"                 % (sysconfDir)      + strippedPythonPath
+      strippedPythonPath = "%s"                  % (sitePackagesDir) + strippedPythonPath
+     #strippedPythonPath = "%s/crlcore:"         % (sitePackagesDir) + strippedPythonPath
+     #strippedPythonPath = "%s/cumulus:"         % (sitePackagesDir) + strippedPythonPath
+     #strippedPythonPath = "%s/cumulus/plugins:" % (sitePackagesDir) + strippedPythonPath
+     #strippedPythonPath = "%s/stratus:"         % (sitePackagesDir) + strippedPythonPath
+     #strippedPythonPath = "%s:"                 % (sysconfDir)      + strippedPythonPath
       shellScriptSh  += 'PYTHONPATH="%(PYTHONPATH)s";' \
                         'export PYTHONPATH;'
       shellScriptCsh += 'setenv PYTHONPATH "%(PYTHONPATH)s";'

bootstrap/crlenv.py

@@ -0,0 +1,275 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+import os.path
+from   pathlib import Path
+import socket
+import subprocess
+import re
+import argparse
+
+
+reCoriolisPattern      = re.compile( r".*coriolis.*" )
+reReleaseSharedPattern = re.compile( r".*Release\.Shared.*" )
+reReleaseStaticPattern = re.compile( r".*Release\.Static.*" )
+reDebugSharedPattern   = re.compile( r".*Debug\.Shared.*" )
+reDebugStaticPattern   = re.compile( r".*Debug\.Static.*" )
+
+
+def scrubPath ( pathName ):
+    """
+    Remove from the PATH like environment variable ``pathName`` any
+    previous path item referring to a Coriolis location.
+    """
+    if not pathName in os.environ: return ''
+    value    = os.environ[ pathName ]
+    elements = value.split( ':' )
+    scrubbed = []
+    for element in elements:
+        if element == '': continue
+        if    reCoriolisPattern     .match(element) \
+           or reReleaseSharedPattern.match(element) \
+           or reReleaseStaticPattern.match(element) \
+           or reDebugSharedPattern  .match(element) \
+           or reDebugStaticPattern  .match(element):
+            continue
+        scrubbed.append( element )
+    if len(scrubbed) == 0: return ''
+    return ':'.join( scrubbed )
+
+
+def envWriteBack ( pathName, pathValue ):
+    """
+    Add to the environment PATH like variable ``pathName`` the components
+    given in ``pathValue`` and export it back. To avoid having multiple
+    Coriolis in the path, it is scrubbed beforehand.
+    """
+    if pathName in os.environ:
+        scrubbed = scrubPath( pathName )
+        if scrubbed != '':
+            pathValue += ':' + scrubbed
+    os.environ[ pathName ] = pathValue
+    return pathValue
+
+
+def setupPaths ( verbose, debug=False ):
+    """
+    Guess and setup the main variables to use Coriolis:
+
+    * ``PATH``, to find the binaries.
+    * ``LD_LIBRARY_PATH``, to access the dynamic libraries.
+    * ``DYLD_LIBRARY_PATH``, same as above under MacOS.
+    * ``PYTHONPATH``, to access the various Python modules provided
+      by Coriolis.
+
+    :param verbose: Self explanatory.
+    :param debug:   Use the version compiled with debugging support.
+                    Be aware that it is roughly 4 times slower...                
+                    It's the tree rooted at ``Debug.Shared/install``
+                    instead of  ``Release.Shared/install``.
+    """
+    # Setup CORIOLIS_TOP.
+    osEL9             = re.compile (".*Linux.*el9.*x86_64.*")
+    osSlsoc7x_64      = re.compile (".*Linux.*el7.*x86_64.*")
+    osSlsoc6x_64      = re.compile (".*Linux.*el6.*x86_64.*")
+    osSlsoc6x         = re.compile (".*Linux.*(el|slsoc)6.*")
+    osSLSoC5x_64      = re.compile (".*Linux.*el5.*x86_64.*")
+    osSLSoC5x         = re.compile (".*Linux.*(el5|2.6.23.13.*SoC).*")
+    osFedora_64       = re.compile (".*Linux.*fc.*x86_64.*")
+    osFedora          = re.compile (".*Linux.*fc.*")
+    osLinux_64        = re.compile (".*Linux.*x86_64.*")
+    osLinux           = re.compile (".*Linux.*")
+    osDarwin          = re.compile (".*Darwin.*")
+    osUbuntu1004      = re.compile (".*Linux.*ubuntu.*")
+    osUbuntu1004_64   = re.compile (".*Linux.*ubuntu.*x86_64.*")
+    osFreeBSD8x_amd64 = re.compile (".*FreeBSD 8.*amd64.*")
+    osFreeBSD8x_64    = re.compile (".*FreeBSD 8.*x86_64.*")
+    osFreeBSD8x       = re.compile (".*FreeBSD 8.*")
+    osCygwinW7_64     = re.compile (".*CYGWIN_NT-6\.1.*x86_64.*")
+    osCygwinW7        = re.compile (".*CYGWIN_NT-6\.1.*i686.*")
+    osCygwinW8_64     = re.compile (".*CYGWIN_NT-6\.[2-3].*x86_64.*")
+    osCygwinW8        = re.compile (".*CYGWIN_NT-6\.[2-3].*i686.*")
+    osCygwinW10_64    = re.compile (".*CYGWIN_NT-10\.[0-3].*x86_64.*")
+    osCygwinW10       = re.compile (".*CYGWIN_NT-10\.[0-3].*i686.*")
+
+    uname = subprocess.Popen( ["uname", "-srm"], stdout=subprocess.PIPE )
+    lines = uname.stdout.readlines()
+    line  = lines[0].decode( 'ascii' )
+    if   osSlsoc7x_64     .match(line): osDir = "Linux.el7_64"
+    elif osEL9            .match(line): osDir = "Linux.el9"
+    elif osSlsoc6x_64     .match(line): osDir = "Linux.slsoc6x_64"
+    elif osSlsoc6x        .match(line): osDir = "Linux.slsoc6x"
+    elif osSLSoC5x_64     .match(line): osDir = "Linux.SLSoC5x_64"
+    elif osSLSoC5x        .match(line): osDir = "Linux.SLSoC5x"
+    elif osFedora_64      .match(line): osDir = "Linux.fc_64"
+    elif osFedora         .match(line): osDir = "Linux.fc"
+    elif osUbuntu1004     .match(line): osDir = "Linux.Ubuntu1004"
+    elif osUbuntu1004_64  .match(line): osDir = "Linux.Ubuntu1004_64"
+    elif osLinux_64       .match(line): osDir = "Linux.x86_64"
+    elif osLinux          .match(line): osDir = "Linux.i386"
+    elif osFreeBSD8x_64   .match(line): osDir = "FreeBSD.8x.x86_64"
+    elif osFreeBSD8x_amd64.match(line): osDir = "FreeBSD.8x.amd64"
+    elif osFreeBSD8x      .match(line): osDir = "FreeBSD.8x.i386"
+    elif osDarwin         .match(line): osDir = "Darwin"
+    elif osCygwinW7_64    .match(line): osDir = "Cygwin.W7_64"
+    elif osCygwinW7       .match(line): osDir = "Cygwin.W7"
+    elif osCygwinW8_64    .match(line): osDir = "Cygwin.W8_64"
+    elif osCygwinW8       .match(line): osDir = "Cygwin.W8"
+    elif osCygwinW10_64   .match(line): osDir = "Cygwin.W10_64"
+    elif osCygwinW10      .match(line): osDir = "Cygwin.W10"
+    else:
+        uname = subprocess.Popen( ["uname", "-sr"], stdout=subprocess.PIPE )
+        osDir = uname.stdout.readlines()[0][:-1]
+
+        print( '[WARNING] environment.setupPaths(): Unrecognized OS: "{}".'.format( line[:-1] ))
+        print( '          (using: "{}")'.format( osDir ))
+    osDir      = Path( osDir )
+    homeDir    = Path( os.environ['HOME'] )
+    buildType  = Path( 'Debug.Shared' if debug else 'Release.Shared' )
+    scriptPath = Path( __file__ ).resolve()
+    topDirs    = []
+
+    topDirs  += [ homeDir / 'coriolis-2.x' / osDir / buildType / 'install'
+                , Path( '/soc/coriolis2' ) 
+                , Path( '/usr' ) 
+                ]
+    if not debug and 'CORIOLIS_TOP' in os.environ:
+        topDirs.insert( 0, Path( os.environ['CORIOLIS_TOP'] ))
+    for part in scriptPath.parts:
+        if part == 'nightly':
+            topDirs.insert( 0, homeDir / 'nightly' / 'coriolis-2.x' / osDir / buildType / 'install' )
+            break
+    if verbose:
+        print( '  o  Self locating Coriolis:' )
+    coriolisTop = None
+    for topDir in topDirs:
+        if coriolisTop or not (topDir / 'bin' / 'cgt').is_file():
+            if verbose: print( '     - {}'.format(topDir) )
+            continue
+        if verbose: print( '     - {} *'.format(topDir) )
+        coriolisTop = topDir
+    if not coriolisTop:
+        print( '[ERROR] environment.setupPaths(): Unable to locate Coriolis.' )
+        return False
+
+    os.environ[ 'CORIOLIS_TOP' ] = coriolisTop.as_posix()
+    #if coriolisTop == '/usr': sysconfDir = Path( 'etc', 'coriolis2' )
+    #else:                     sysconfDir = coriolisTop / 'etc' / 'coriolis2'
+    if coriolisTop == '/usr': sysconfDir = Path( 'etc' )
+    else:                     sysconfDir = coriolisTop / 'etc'
+
+    # Setup PATH.
+    binPath = envWriteBack( 'PATH', (coriolisTop/'bin').as_posix() )
+
+    # Setup LD_LIBRARY_PATH.
+    libDirs = []
+    for lib in [ Path('lib'), Path('lib64') ]:
+        libDir    = lib
+        absLibDir = coriolisTop / lib
+        if absLibDir.is_dir():
+            libDirs.append( absLibDir )
+        libDir = None
+    if not len(libDirs):
+        print( '[ERROR] environment.setupPaths(): Library directory not found.' )
+        return False
+    libraryPath = ''
+    ldPathName  = 'LD_LIBRARY_PATH'
+    if osDir.as_posix().startswith( 'Darwin' ):
+        ldPathName  = 'DYLD_LIBRARY_PATH'
+    for libDir in libDirs:
+        if len(libraryPath): libraryPath = libraryPath + ':'
+        libraryPath = libraryPath + libDir.as_posix()
+    libraryPath = envWriteBack( ldPathName, libraryPath )
+
+    # Setup PYTHONPATH.
+    v = sys.version_info
+    sitePackagesDir = None
+    for pyPackageDir in [ Path('python{}.{}'.format(v.major,v.minor)) / 'site-packages'
+                        , Path('python{}.{}'.format(v.major,v.minor)) / 'dist-packages'
+                        , Path('{}.{}'.format(v.major,v.minor)) / 'site-packages'
+                        , Path('python{}'.format(v.major)) / 'site-packages'
+                        , Path('python{}'.format(v.major)) / 'dist-packages'
+                        , Path('{}'.format(v.major)) / 'site-packages'
+                        ]:
+        sitePackagesDir = libDirs[-1] / pyPackageDir
+        if sitePackagesDir.is_dir():
+            if verbose:
+                print( '     - {} *'.format(sitePackagesDir) )
+            break
+        if verbose:
+            print( '     - {}'.format(sitePackagesDir) )
+        sitePackagesDir = None
+    if sitePackagesDir is None:
+        print( '[ERROR] environment.setupPaths(): Python {site,dist}-packages directory not found.' )
+        return False
+    pythonPath = ''
+    for packageDir in [ sitePackagesDir
+                     #, sitePackagesDir / 'crlcore'
+                     #, sitePackagesDir / 'cumulus'
+                     #, sitePackagesDir / 'cumulus/plugins'
+                     #, sitePackagesDir / 'status'
+                     #, sysconfDir
+                      ]:
+        sys.path.append( str(packageDir) )
+        if len(pythonPath): pythonPath += ':'
+        pythonPath += str(packageDir)
+    pythonPath = envWriteBack( 'PYTHONPATH', pythonPath )
+    return True
+
+
+def printVariable ( name ):
+    if not name in os.environ:
+        print( '{}:'.format( name ))
+        print( '- variable_not_set' )
+        return
+    values = os.environ[ name ].split( ':' )
+    print( '{}:'.format( name ))
+    for value in values:
+        print( '- {}'.format( value ))
+
+
+def printEnvironment ():
+    """
+    Display the environment setup, using YAML formatting.
+    """
+    print( '# crlenv.py: Alliance/Coriolis finder, guessed values.' )
+    print( '---' )
+    for name in ('CORIOLIS_TOP', 'PATH', 'DYLD_LIBRARY_PATH'
+                , 'LD_LIBRARY_PATH', 'PYTHONPATH'):
+        printVariable( name )
+
+
+if __name__ == '__main__':
+    """
+    Run any script in a environmnent set for Coriolis.
+
+    Example:
+
+    .. code:: bash
+
+       ego@home:~> crlenv.py -- doit clean_flow
+       b2v          Run <blif2vst arlet6502 depends=[Arlet6502.blif]>.
+       cgt          Run plain CGT (no loaded design)
+       clean_flow   Clean all generated (targets) files.
+       gds          Run <Alias "gds" for "pnr">.
+       pnr          Run <pnr arlet6502_cts_r.gds depends=[arlet6502.vst,Arlet6502.spi]>.
+       yosys        Run <yosys Arlet6502.v top=Arlet6502 blackboxes=[] flattens=[]>.
+       ego@home:~> crlenv.py -- bash
+       [ego@home]$ echo $CORIOLIS_TOP
+       /home/ego/coriolis-2.x/Linux.el9/Release.Shared/install
+       [ego@home]$ exit
+       ego@home:~>
+    """
+    parser = argparse.ArgumentParser()  
+    parser.add_argument( '-v', '--verbose', action='store_true', dest='verbose' )
+    parser.add_argument( '-d', '--debug'  , action='store_true', dest='debug'   )
+    parser.add_argument( 'command', nargs='*' )
+    args = parser.parse_args()
+
+    setupPaths( args.verbose, args.debug )
+    if not len(args.command):
+        printEnvironment()
+        sys.exit( 0 )
+    state = subprocess.run( args.command )
+    sys.exit( state.returncode )

bootstrap/docker/debian-10/root/soclayout

@@ -1 +0,0 @@
-Subproject commit bd6b78003c0cc6579fbad73593e69f2714f3a770

bootstrap/socInstaller.py

@@ -234,6 +234,13 @@ class BenchsCommand ( CommandArg ):
         return
 
 
+class PyBenchsCommand ( CommandArg ):
+
+    def __init__ ( self, benchsDir, fdLog=None ):
+        CommandArg.__init__ ( self, [ '../bin/gopy.sh' ], wd=benchsDir, fdLog=fdLog )
+        return
+        
+
 
 class GitRepository ( object ):
 
@@ -277,6 +284,16 @@ class GitRepository ( object ):
         Command( [ 'git', 'checkout', branch ], self.fdLog ).execute()
         return
 
+    def submoduleInit ( self ):
+        os.chdir( self.localRepoDir )
+        Command( [ 'git', 'submodule', 'init' ], self.fdLog ).execute()
+        return
+
+    def submoduleUpdate ( self ):
+        os.chdir( self.localRepoDir )
+        Command( [ 'git', 'submodule', 'update' ], self.fdLog ).execute()
+        return
+
 
 class Configuration ( object ):
 
@@ -286,7 +303,7 @@ class Configuration ( object ):
         , 'homeDir'     , 'masterHost'
         , 'debugArg'    , 'nightlyMode', 'dockerMode', 'chrootMode'
         , 'rmSource'    , 'rmBuild'
-        , 'doGit'       , 'doAlliance' , 'doCoriolis', 'doBenchs', 'doSendReport'
+        , 'doGit'       , 'doAlliance' , 'doCoriolis', 'doBenchs', 'doPyBenchs', 'doSendReport'
         , 'success'     , 'rcode'
         ]
     SecondaryNames = \
@@ -296,7 +313,7 @@ class Configuration ( object ):
     def __init__ ( self ):
         self._sender       = 'Jean-Paul.Chaput@soc.lip6.fr'
         self._receivers    = [ 'Jean-Paul.Chaput@lip6.fr', ]
-        self._supportRepos = [ 'http://github.com/miloyip/rapidjson' ]
+        self._supportRepos = [ 'https://github.com/Tencent/rapidjson.git' ]
         self._allianceRepo = 'https://gitlab.lip6.fr/jpc/alliance.git'
         self._coriolisRepo = 'https://gitlab.lip6.fr/jpc/coriolis.git'
         self._benchsRepo   = 'https://gitlab.lip6.fr/jpc/alliance-check-toolkit.git'
@@ -309,6 +326,7 @@ class Configuration ( object ):
         self._doAlliance   = False
         self._doCoriolis   = False
         self._doBenchs     = False
+        self._doPyBenchs   = False
         self._doSendReport = False
         self._nightlyMode  = False
         self._dockerMode   = False
@@ -434,20 +452,24 @@ class Configuration ( object ):
                                        ] )
             otherArgs = []
             if self.debugArg: otherArgs.append( self.debugArg )
+            if target == 'EL9':
+               #otherArgs.append( '--project=support' )
+                commands.append( CoriolisCommand( self.ccbBin, self.rootDir, 3, otherArgs          , fdLog=self.fds['coriolis'] ) )
+               #commands.append( CoriolisCommand( self.ccbBin, self.rootDir, 1, otherArgs+['--doc'], fdLog=self.fds['coriolis'] ) )
             if target == 'SL7_64':
-                otherArgs.append( '--project=support' )
+                otherArgs += [ '--project=support', '--qt4' ]
                 commands.append( CoriolisCommand( self.ccbBin, self.rootDir, 3, otherArgs          , fdLog=self.fds['coriolis'] ) )
                 commands.append( CoriolisCommand( self.ccbBin, self.rootDir, 1, otherArgs+['--doc'], fdLog=self.fds['coriolis'] ) )
             elif target == 'SL6_64' or target == 'SL6':
-                otherArgs.append( '--project=support' )
-                otherArgs.append( '--devtoolset=8' )
+                otherArgs += [ '--project=support', '--devtoolset=8', '--qt4' ]
                 commands.append( CoriolisCommand( self.ccbBin, self.rootDir, 6, otherArgs          , fdLog=self.fds['coriolis'] ) )
                 commands.append( CoriolisCommand( self.ccbBin, self.rootDir, 1, otherArgs+['--doc'], fdLog=self.fds['coriolis'] ) )
             elif target == 'Ubuntu18' or target == 'Debian9' or target == 'Debian10':
-                if target == 'Ubuntu18': otherArgs.append( '--qt5' )
                 commands.append( CoriolisCommand( self.ccbBin, self.rootDir, 3, otherArgs, fdLog=self.fds['coriolis'] ) )
         if self.doBenchs:
             commands.append( BenchsCommand( self.benchsDir, fdLog=self.fds['benchs'] ) )
+        if self.doPyBenchs:
+            commands.append( PyBenchsCommand( self.benchsDir, fdLog=self.fds['benchs'] ) )
         return commands
 
 
@@ -529,7 +551,8 @@ parser.add_option ( "--do-report"   , action="store_true" ,                dest=
 parser.add_option ( "--nightly"     , action="store_true" ,                dest="nightly"      , help="Perform a nighly build." )
 parser.add_option ( "--docker"      , action="store_true" ,                dest="docker"       , help="Perform a build inside a docker container." )
 parser.add_option ( "--chroot"      , action="store_true" ,                dest="chroot"       , help="Perform a build inside a chrooted environment." )
-parser.add_option ( "--benchs"      , action="store_true" ,                dest="benchs"       , help="Run the <alliance-checker-toolkit> sanity benchs." )
+parser.add_option ( "--benchs"      , action="store_true" ,                dest="benchs"       , help="Run the <alliance-checker-toolkit> sanity benchs (make)." )
+parser.add_option ( "--pybenchs"    , action="store_true" ,                dest="pybenchs"     , help="Run the <alliance-checker-toolkit> sanity benchs (doit)." )
 parser.add_option ( "--rm-build"    , action="store_true" ,                dest="rmBuild"      , help="Remove the build/install directories." )
 parser.add_option ( "--rm-source"   , action="store_true" ,                dest="rmSource"     , help="Remove the Git source repositories." )
 parser.add_option ( "--rm-all"      , action="store_true" ,                dest="rmAll"        , help="Remove everything (source+build+install)." )
@@ -550,6 +573,7 @@ try:
     if options.doAlliance:                conf.doAlliance   = True
     if options.doCoriolis:                conf.doCoriolis   = True
     if options.benchs:                    conf.doBenchs     = True
+    if options.pybenchs:                  conf.doPyBenchs   = True
     if options.doReport:                  conf.doSendReport = True
     if options.rmSource or options.rmAll: conf.rmSource     = True
     if options.rmBuild  or options.rmAll: conf.rmBuild      = True
@@ -559,6 +583,7 @@ try:
     if conf.doAlliance: conf.openLog( 'alliance' )
     if conf.doCoriolis: conf.openLog( 'coriolis' )
     if conf.doBenchs:   conf.openLog( 'benchs'   )
+    if conf.doPyBenchs: conf.openLog( 'benchs'   )
     if conf.dockerMode: os.environ['USER'] = 'root'
 
     gitSupports = []
@@ -586,6 +611,8 @@ try:
                 if conf.rmSource: gitCoriolis.removeLocalRepo()
                 gitCoriolis.clone   ()
                 gitCoriolis.checkout( 'devel' )
+                gitCoriolis.submoduleInit()
+                gitCoriolis.submoduleUpdate()
       
         if conf.rmSource: gitBenchs.removeLocalRepo()
         gitBenchs.clone()

bora/CMakeLists.txt

@@ -6,7 +6,7 @@
  option(BUILD_DOC      "Build the documentation (doxygen)" OFF)
  option(USE_LIBBFD     "Link with BFD libraries to print stack traces" OFF)
  
- cmake_minimum_required(VERSION 2.8.9)
+ cmake_minimum_required(VERSION 3.16)
 
  set(ignoreVariables "${BUILD_DOC} ${CMAKE_INSTALL_DIR}")
 
@@ -18,9 +18,9 @@
  setup_boost(program_options)
  setup_qt()
  setup_qwt()
+ setup_python()
  
  find_package(Libexecinfo        REQUIRED)
- find_package(Python 3           REQUIRED COMPONENTS Interpreter Development)
  find_package(PythonSitePackages REQUIRED)
  find_package(LEFDEF             REQUIRED)
  find_package(FLUTE              REQUIRED)