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Jean-Paul Chaput 0902b21f23 Added support for huge approximated polygons (for photonics).
* New: Hurricane::Triange as been renamed into Hurricane::Polygon.
    Add support for convex polygons. Polygon are approximateds by
    excess by a manhattan rectilinear polygon (with potentially
    thousands of vertexes). To reduce the memory footprint,
    compaction techniques reducing by at least a factor 4 has been
    implemented. We could go further by only storing the non-repetitive
    part of the edge (defined by the integral fraction dY/dY).
    We will see, if the program slows too much.
      The manhattan approximate is always computed but displayed
    only if the polygon grid step is greated than 4 pixels.
      The level of approximation of the polygons can be controlled
    through the "DbU::_polygonStep" parameter.
* Change: In CRL/coriolisInit.py and CRL/helpers/Technology.py, regroup
    all DbU related parameters into "technoConfig" (i.e. suppress
    "viewerConfig"). Update all the relevant technology.conf configuration
    files.
      Change the loader behavior so that "technoConfig" is read first
    and is now responsible for creating the Technology of the DataBase.
* New: In Hurricane::CellWidget, added support for displaying mahanttanized
    polygons.
* Change: In documenation/scripts/expample/polygons.py, perform (I hope)
    a comprehensive test of the polygons (check all slopes, clockwise and
    conter-clockwise).
* New: In Hurricane::DbU, added template to manage vector<> of DbU.
    Support for the "polygonStep" parameter.
2018-05-04 17:06:41 +02:00
anabatic Corrections in the Dijkstra global routing (ripup) mechanism. 2018-04-16 12:10:48 +02:00
bootstrap Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
coloquinte Compliance with cmake 3.0 (Debian 9.2). Corrects all warnings. 2017-12-02 14:30:05 +01:00
crlcore Added support for huge approximated polygons (for photonics). 2018-05-04 17:06:41 +02:00
cumulus Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
documentation Added support for huge approximated polygons (for photonics). 2018-05-04 17:06:41 +02:00
equinox Compliance with cmake 3.0 (Debian 9.2). Corrects all warnings. 2017-12-02 14:30:05 +01:00
etesian Working aspect ratio and feed cell loading in Etesian. 2018-01-10 17:46:11 +01:00
hurricane Added support for huge approximated polygons (for photonics). 2018-05-04 17:06:41 +02:00
ispd Compliance with cmake 3.0 (Debian 9.2). Corrects all warnings. 2017-12-02 14:30:05 +01:00
katabatic Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
katana Corrections in the Dijkstra global routing (ripup) mechanism. 2018-04-16 12:10:48 +02:00
kite Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
knik Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
lefdef Compliance with cmake 3.0 (Debian 9.2). Corrects all warnings. 2017-12-02 14:30:05 +01:00
mauka Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
metis Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
nimbus Compliance with cmake 3.0 (Debian 9.2). Corrects all warnings. 2017-12-02 14:30:05 +01:00
solstice Compliance with cmake 3.0 (Debian 9.2). Corrects all warnings. 2017-12-02 14:30:05 +01:00
stratus1 Validating channel routing mode (two metals) on SNX. 2018-03-16 16:20:04 +01:00
tutorial Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
unicorn Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
vlsisapd Happy New Year 2018 ! Update license years... 2018-01-06 17:55:44 +01:00
.gitignore Update documentation to build on Debian 9.2 (stretch). 2017-10-30 15:33:37 +01:00
Makefile Implementation of DataBase native save/restore in JSON (step 2). 2016-01-21 00:25:39 +01:00
README.rst Complete hoverhaul of the documentation to Sphinx. 2017-07-15 17:35:02 +02:00

README.rst

.. -*- Mode: rst -*-


===============
Coriolis README
===============


Coriolis is a free database, placement tool and routing tool for VLSI designs.


Purpose
=======

Coriolis provides several tools to perform the layout of VLSI circuits.  Its
main components are the Hurricane database, the Etesian placer and the Kite
router, but other tools can use the Hurricane database and the parsers
provided.

The user interface <cgt> is the prefered way to use Coriolis, but all
Coriolis tools are Python modules and thus scriptables.


Documentation
=============

The complete documentation is available here, both in pdf & html:

   ./documentation/_build/html/index.html
   ./documentation/UsersGuide/UsersGuide.pdf

The documentation of the latest *stable* version is also
available online. It may be quite outdated from the *devel*
version.

    https://soc-extras.lip6.fr/en/coriolis/coriolis2-users-guide/


Building Coriolis
=================

To build Coriolis, ensure the following prerequisites are met:

* Python 2.7.
* 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:~$ cd ~/coriolis-2.x/src
   ego@home:src$ git clone https://www-soc.lip6.fr/git/coriolis.git
   ego@home:src$ cd coriolis

If you want to use the *devel* branch: ::

    ego@home:coriolis$ git checkout devel

Then, build the tool: ::

    ego@home:coriolis$ make install

Coriolis gets installed at the root of the following tree: ::

    ~/coriolis-2.x/<OS>.<DISTRIB>/Release.Shared/install/

Where ``<OS>`` is the name of your operating system and ``<DISTRIB>`` your
distribution.


Using Coriolis
==============

The Coriolis main interface can be launched with the command: ::

    ego@home:~: ~/coriolis-2.x/<OS>.<DISTRIB>/Release.Shared/install/bin/coriolis

The ``coriolis`` script is tasked to guess it's location and setup appropriatly
the UNIX environment, then lauch ``cgt`` (or *any* command, with the
``--run=<COMMAND>`` option).

Conversely, you can setup the current shell environement for Coriolis by 
using the helper ``coriolisEnv.py``, then run any Coriolis tool: ::

    ego@home:~$ eval `~/coriolis-2.x/src/coriolis/bootstrap/coriolisEnv.py`
    ego@home:~$ cgt -V