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* ./unicorn: 

- New: Integrates support for Metis, more command line options related to
        the placement step, "--margin" & "--partition-size-stop".
This commit is contained in:
Jean-Paul Chaput 2010-06-13 20:51:38 +00:00
parent 25ce4db617
commit 2332fe6ca6
3 changed files with 122 additions and 44 deletions
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1
unicorn/CMakeLists.txt
View File

@ -58,6 +58,7 @@ FIND_PACKAGE(VLSISAPD REQUIRED)
FIND_PACKAGE(HURRICANE REQUIRED)
FIND_PACKAGE(CORIOLIS REQUIRED)
FIND_PACKAGE(NIMBUS REQUIRED)
FIND_PACKAGE(METIS REQUIRED)
FIND_PACKAGE(MAUKA REQUIRED)
FIND_PACKAGE(KNIK REQUIRED)
FIND_PACKAGE(KATABATIC REQUIRED)

2
unicorn/src/CMakeLists.txt
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@ -31,6 +31,8 @@
${KNIK_LIBRARIES}
${MAUKA_GRAPHICAL_LIBRARIES}
${MAUKA_LIBRARIES}
${METIS_LIBRARIES}
${HMETIS_LIBRARIES}
${NIMBUS_GRAPHICAL_LIBRARIES}
${NIMBUS_LIBRARIES}
${CORIOLIS_LIBRARIES}

163
unicorn/src/CgtMain.cpp
View File

@ -50,6 +50,12 @@ using namespace Hurricane;
#include "crlcore/ToolBox.h"
using namespace CRL;
#include "nimbus/NimbusEngine.h"
using namespace Nimbus;
#include "metis/MetisEngine.h"
using namespace Metis;
#include "mauka/GraphicMaukaEngine.h"
using namespace Mauka;
@ -94,6 +100,10 @@ int main ( int argc, char *argv[] )
bool coreDump;
bool logMode;
bool textMode;
double margin;
bool quadriPlace;
bool annealingPlace;
unsigned int partitionSizeStop;
bool globalRoute;
bool detailedRoute;
bool loadGlobal;
@ -101,43 +111,51 @@ int main ( int argc, char *argv[] )
poptions::options_description options ("Command line arguments & options");
options.add_options()
( "help,h" , "Print this help." )
( "trace-level,l" , poptions::value<unsigned int>(&traceLevel)->default_value(1000)
, "Set the level of trace, trace messages with a level superior to "
"<arg> will be printed on <stderr>." )
( "verbose,v" , poptions::bool_switch(&verbose1)->default_value(false)
, "First level of verbosity.")
( "very-verbose,V" , poptions::bool_switch(&verbose2)->default_value(false)
, "Second level of verbosity.")
( "info,i" , poptions::bool_switch(&info)->default_value(false)
, "Lots of informational messages.")
( "show-conf" , poptions::bool_switch(&showConf)->default_value(false)
, "Print Kite configuration settings.")
( "core-dump,D" , poptions::bool_switch(&coreDump)->default_value(false)
, "Enable core dumping.")
( "log-mode,L" , poptions::bool_switch(&logMode)->default_value(false)
, "Disable ANSI escape sequences displaying.")
( "text,t" , poptions::bool_switch(&textMode)->default_value(false)
, "Run in pure text mode.")
( "global-route,G" , poptions::bool_switch(&globalRoute)->default_value(false)
, "Run the global router (Knik).")
( "load-global,g" , poptions::bool_switch(&loadGlobal)->default_value(false)
, "Reload the global routing from disk.")
( "save-global" , poptions::bool_switch(&saveGlobal)->default_value(false)
, "Save the global routing solution.")
( "edge,e" , poptions::value<float>(&edgeCapacity)->default_value(0.65)
, "The egde density ratio applied on global router's edges." )
( "expand-step" , poptions::value<float>(&expandStep)->default_value(0.99)
, "The density delta above which GCells are aggregateds." )
( "events-limit" , poptions::value<unsigned long>(&eventsLimit)
, "The maximum number of iterations (events) that the router is"
"allowed to perform." )
( "detailed-route,R" , poptions::bool_switch(&detailedRoute)->default_value(false)
, "Run the detailed router (Kite).")
( "cell,c" , poptions::value<string>()
, "The name of the cell to load, whithout extension." )
( "save-design,s" , poptions::value<string>()
, "Save the routed design.");
( "help,h" , "Print this help." )
( "trace-level,l" , poptions::value<unsigned int>(&traceLevel)->default_value(1000)
, "Set the level of trace, trace messages with a level superior to "
"<arg> will be printed on <stderr>." )
( "verbose,v" , poptions::bool_switch(&verbose1)->default_value(false)
, "First level of verbosity.")
( "very-verbose,V" , poptions::bool_switch(&verbose2)->default_value(false)
, "Second level of verbosity.")
( "info,i" , poptions::bool_switch(&info)->default_value(false)
, "Lots of informational messages.")
( "show-conf" , poptions::bool_switch(&showConf)->default_value(false)
, "Print Kite configuration settings.")
( "core-dump,D" , poptions::bool_switch(&coreDump)->default_value(false)
, "Enable core dumping.")
( "log-mode,L" , poptions::bool_switch(&logMode)->default_value(false)
, "Disable ANSI escape sequences displaying.")
( "text,t" , poptions::bool_switch(&textMode)->default_value(false)
, "Run in pure text mode.")
( "margin,m" , poptions::value<double>(&margin)->default_value(0.40)
, "Percentage of free area to add to the minimal placement area.")
( "quadri-place,p" , poptions::bool_switch(&quadriPlace)->default_value(false)
, "Place using quadripartitions then placement legalisation.")
( "annealing-place,P" , poptions::bool_switch(&annealingPlace)->default_value(false)
, "Place using simulated annealing (slow).")
( "partition-size-stop", poptions::value<unsigned int>(&partitionSizeStop)->default_value(45)
, "Sets the size of a leaf partition (quadripartition stage).")
( "global-route,G" , poptions::bool_switch(&globalRoute)->default_value(false)
, "Run the global router (Knik).")
( "load-global,g" , poptions::bool_switch(&loadGlobal)->default_value(false)
, "Reload the global routing from disk.")
( "save-global" , poptions::bool_switch(&saveGlobal)->default_value(false)
, "Save the global routing solution.")
( "edge,e" , poptions::value<float>(&edgeCapacity)->default_value(0.65)
, "The egde density ratio applied on global router's edges." )
( "expand-step" , poptions::value<float>(&expandStep)->default_value(0.99)
, "The density delta above which GCells are aggregateds." )
( "events-limit" , poptions::value<unsigned long>(&eventsLimit)
, "The maximum number of iterations (events) that the router is"
"allowed to perform." )
( "detailed-route,R" , poptions::bool_switch(&detailedRoute)->default_value(false)
, "Run the detailed router (Kite).")
( "cell,c" , poptions::value<string>()
, "The name of the cell to load, whithout extension." )
( "save-design,s" , poptions::value<string>()
, "Save the routed design.");
poptions::variables_map arguments;
poptions::store ( poptions::parse_command_line(argc,argv,options), arguments );
@ -169,13 +187,22 @@ int main ( int argc, char *argv[] )
exit ( 2 );
}
} else {
loadGlobal = false;
saveGlobal = false;
globalRoute = false;
detailedRoute = false;
quadriPlace = false;
annealingPlace = false;
loadGlobal = false;
saveGlobal = false;
globalRoute = false;
detailedRoute = false;
}
Kite::Configuration::getDefault()->setEdgeCapacityPercent ( edgeCapacity );
if ( arguments.count("margin") )
Nimbus::Configuration::getDefault()->setMargin ( margin );
if ( arguments.count("partition-size-stop") )
Metis::Configuration::getDefault()->setNumberOfInstancesStopCriterion ( partitionSizeStop );
if ( arguments.count("edge") )
Kite::Configuration::getDefault()->setEdgeCapacityPercent ( edgeCapacity );
if ( arguments.count("events-limit") )
Kite::Configuration::getDefault()->setEventsLimit ( eventsLimit );
@ -285,11 +312,18 @@ int main ( int argc, char *argv[] )
cmess1 << unicorn->getBanner() << endl;
cmess1 << " Tool Credits" << endl;
cmess1 << " Hurricane .................... Remy Escassut & Christian Masson" << endl;
cmess1 << " Nimbus - Infrastructure .......................... Hugo Clement" << endl;
cmess1 << " Mauka - Placer ........................... Christophe Alexandre" << endl;
cmess1 << " Knik - Global Router ............................ Damien Dupuis" << endl;
cmess1 << " Kite - Detailed Router ....................... Jean-Paul Chaput" << endl;
cmess1 << " Software Engineering ..................... Christophe Alexandre" << endl;
cmess1 << endl;
cout << " hMETIS software credits" << endl;
cout << " Author ........................................ Georges Karypis" << endl;
cout << " Prof. Ident. .......................... University of Minnesota" << endl;
cout << " URL .......................... http://glaros.dtc.umn.edu/gkhome" << endl;
cout << endl;
cout << " The Knik router makes use of FLUTE software" << endl;
cout << " Author ........................................ Chris C. N. CHU" << endl;
cout << " Prof. Ident. ............................ Iowa State University" << endl;
@ -311,6 +345,48 @@ int main ( int argc, char *argv[] )
returnCode = qa->exec ();
ToolEngine::destroyAll ();
} else {
if ( quadriPlace or annealingPlace ) {
loadGlobal = false;
globalRoute = true;
}
if ( quadriPlace and annealingPlace )
annealingPlace = false;
if ( not MetisEngine::isHMetisCapable() and quadriPlace ) {
cerr << Warning("hMETIS is not avalaible, revert to simulated annealing.") << endl;
annealingPlace = true;
quadriPlace = false;
}
bool runMaukaTool = quadriPlace or annealingPlace;
if ( runMaukaTool ) {
NimbusEngine* nimbus = NULL;
MetisEngine* metis = NULL;
MaukaEngine* mauka = NULL;
nimbus = NimbusEngine::create ( cell );
if ( showConf ) nimbus->getConfiguration()->print( cell );
if ( annealingPlace ) {
Mauka::Configuration::getDefault()->setStandardSimulatedAnnealing ( true );
}
if ( quadriPlace ) {
metis = MetisEngine ::create ( cell );
if ( showConf ) metis->getConfiguration()->print( cell );
MetisEngine::doQuadriPart ( cell );
MaukaEngine::regroupOverloadedGCells ( cell );
}
mauka = MaukaEngine::create ( cell );
if ( showConf ) mauka->getConfiguration()->print( cell );
mauka->Run ();
}
if ( detailedRoute and not (loadGlobal or globalRoute) ) globalRoute = true;
bool runKiteTool = loadGlobal or globalRoute or detailedRoute;
@ -323,7 +399,6 @@ int main ( int argc, char *argv[] )
static KatabaticEngine::NetSet routingNets;
KiteEngine* kite = KiteEngine::create ( cell );
kite->getConfiguration()->setExpandStep ( expandStep );
if ( showConf ) kite->printConfiguration ();
kite->runGlobalRouter ( globalFlags );