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coriolis
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Basic routing-driven placement

This commit is contained in:
Gabriel Gouvine 2015-04-20 16:50:30 +02:00
parent 6a6def8252
commit 3f182f1cee
3 changed files with 33 additions and 3 deletions
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3
etesian/CMakeLists.txt
View File

@ -16,14 +16,13 @@
set_lib_link_mode()
setup_boost(program_options python regex)
find_package(LibXml2 REQUIRED)
find_package(PythonLibs REQUIRED)
find_package(PythonSitePackages REQUIRED)
find_package(VLSISAPD REQUIRED)
find_package(LEFDEF REQUIRED)
find_package(HURRICANE REQUIRED)
find_package(KATABATIC REQUIRED)
find_package(CORIOLIS REQUIRED)
find_package(KITE REQUIRED)
find_package(COLOQUINTE REQUIRED)
find_package(Libexecinfo REQUIRED)

1
etesian/src/CMakeLists.txt
View File

@ -36,6 +36,7 @@
${HURRICANE_PYTHON_LIBRARIES}
${HURRICANE_GRAPHICAL_LIBRARIES}
${HURRICANE_LIBRARIES}
${KITE_LIBRARIES}
${CONFIGURATION_LIBRARY}
${BOOKSHELF_LIBRARY}
${CIF_LIBRARY}

32
etesian/src/EtesianEngine.cpp
View File

@ -41,6 +41,7 @@
#include "hurricane/viewer/CellWidget.h"
#include "katabatic/GCellGrid.h"
#include "katabatic/KatabaticEngine.h"
#include "kite/KiteEngine.h"
#include "crlcore/Utilities.h"
#include "crlcore/Measures.h"
#include "crlcore/AllianceFramework.h"
@ -630,6 +631,7 @@ namespace Etesian {
void EtesianEngine::feedRoutingBack(){
using namespace Katabatic;
using namespace Kite;
/*
* If routing information is present, use it to
* * artificially expand the areas given to coloquinte
@ -638,7 +640,7 @@ namespace Etesian {
DbU::Unit pitch = getPitch();
const float densityThreshold = 0.9;
KatabaticEngine* routingEngine = KatabaticEngine::get( getCell() );
KiteEngine* routingEngine = KiteEngine::get( getCell() );
if(routingEngine == NULL)
throw Error("No routing information was found when performing routing-driven placement\n");
@ -794,6 +796,7 @@ namespace Etesian {
_progressReport1(" Final Legalize ." );
}
}
_placementLB = _placementUB; // In case we run other passes
_updatePlacement( _placementUB );
}
@ -869,6 +872,33 @@ namespace Etesian {
cmess1 << " o Detailed Placement." << endl;
detailedPlace(detailedIterations, detailedEffort, detailedOptions);
using namespace Kite;
KiteEngine* kiteE = KiteEngine::create(_cell);
kiteE->runGlobalRouter(0);
kiteE->loadGlobalRouting(Katabatic::EngineLoadGrByNet);
kiteE->balanceGlobalDensity();
kiteE->layerAssign(Katabatic::EngineNoNetLayerAssign);
kiteE->runNegociate();
feedRoutingBack();
kiteE->destroy();
UpdateSession::open();
forEach(Net*, inet, _cell->getNets()){
if(NetRoutingExtension::isManualGlobalRoute(*inet))
continue;
std::vector<Contact*> pointers;
forEach(Component*, icom, (*inet)->getComponents()){
Contact * contact = dynamic_cast<Contact*>(*icom);
if(contact){
pointers.push_back(contact);
}
}
for(Contact* contact : pointers)
contact->destroy();
}
UpdateSession::close();
detailedPlace(detailedIterations, detailedEffort, detailedOptions);
cmess2 << " o Adding feed cells." << endl;
addFeeds();