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Introduce flags for placement callbacks in Etesian

This commit is contained in:
Gabriel Gouvine 2023-11-02 20:02:43 +01:00 committed by Gabriel Gouvine
parent d27cc8b956
commit 339ed4f9ff
6 changed files with 47 additions and 23 deletions
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1
katana/src/Constants.cpp
View File

@ -40,6 +40,7 @@ namespace Katana {
const Hurricane::BaseFlags Flags::ShowOverloadedGCells = (1L << 36);
const Hurricane::BaseFlags Flags::ShowBloatedInstances = (1L << 37);
const Hurricane::BaseFlags Flags::ProtectSelf = (1L << 38);
const Hurricane::BaseFlags Flags::PlacementCallback = (1L << 39);
} // Anabatic namespace.

23
katana/src/GlobalRoute.cpp
View File

@ -380,12 +380,15 @@ namespace Katana {
}
void KatanaEngine::setupGlobalGraph ( uint32_t mode )
void KatanaEngine::setupGlobalGraph ( Flags flags )
{
Cell* cell = getCell();
cell->flattenNets( Cell::Flags::BuildRings|Cell::Flags::WarnOnUnplacedInstances );
cell->createRoutingPadRings( Cell::Flags::BuildRings );
if (!(flags & Flags::PlacementCallback)) {
cell->createRoutingPadRings( Cell::Flags::BuildRings );
}
startMeasures();
@ -500,6 +503,15 @@ namespace Katana {
if (flags & Flags::ShowBloatedInstances) selectBloatedInstances( this );
Breakpoint::stop( 100, "Bloated cells from previous placement iteration." );
if (not isChannelStyle()) {
if (!(flags & Flags::PlacementCallback)) {
setupPowerRails();
Flags protectFlags = (getConfiguration()->getNetBuilderStyle() == "VH,2RL")
? Flags::ProtectSelf : Flags::NoFlags;
protectRoutingPads( protectFlags );
}
}
startMeasures();
cmess1 << " o Running global routing." << endl;
@ -708,8 +720,11 @@ namespace Katana {
Session::close();
if (isChannelStyle()) {
setupRoutingPlanes();
setupPowerRails();
protectRoutingPads();
if (!(flags & Flags::PlacementCallback)) {
setupPowerRails();
protectRoutingPads();
}
}
setState( EngineState::EngineGlobalLoaded );

19
katana/src/KatanaEngine.cpp
View File

@ -240,7 +240,7 @@ namespace Katana {
}
void KatanaEngine::digitalInit ()
void KatanaEngine::digitalInit ( Flags flags )
{
cdebug_log(155,1) << "KatanaEngine::_initDataBase()" << endl;
_runKatanaInit();
@ -250,7 +250,7 @@ namespace Katana {
Super::chipPrep();
setupChannelMode();
setupGlobalGraph( 0 );
setupGlobalGraph( flags );
if (not isChannelStyle()) {
setupRoutingPlanes();
}
@ -258,15 +258,16 @@ namespace Katana {
if (not setupPreRouteds()) {
setState( Anabatic::EngineDriving );
throw Error( "KatanaEngine::digitalInit(): All nets are already routed, doing nothing." );
} else {
if (not isChannelStyle()) {
setupPowerRails();
Flags flags = (getConfiguration()->getNetBuilderStyle() == "VH,2RL")
? Flags::ProtectSelf : Flags::NoFlags;
protectRoutingPads( flags );
}
}
if (not isChannelStyle()) {
if (!(flags & Flags::PlacementCallback)) {
setupPowerRails();
Flags protectFlags = (getConfiguration()->getNetBuilderStyle() == "VH,2RL")
? Flags::ProtectSelf : Flags::NoFlags;
protectRoutingPads( protectFlags );
}
}
cdebug_tabw(155,-1);
}

22
katana/src/PyKatanaEngine.cpp
View File

@ -153,19 +153,25 @@ extern "C" {
}
PyObject* PyKatanaEngine_digitalInit ( PyKatanaEngine* self )
PyObject* PyKatanaEngine_digitalInit ( PyKatanaEngine* self, PyObject* args )
{
cdebug_log(40,0) << "PyKatanaEngine_digitalInit()" << endl;
HTRY
METHOD_HEAD("KatanaEngine.digitalInit()")
if (katana->getViewer()) {
if (ExceptionWidget::catchAllWrapper( std::bind(&KatanaEngine::digitalInit,katana) )) {
PyErr_SetString( HurricaneError, "KatanaEngine::digitalInit() has thrown an exception (C++)." );
return NULL;
uint64_t flags = 0;
if (PyArg_ParseTuple(args,"|L:KatanaEngine.digitalInit", &flags)) {
if (katana->getViewer()) {
if (ExceptionWidget::catchAllWrapper( std::bind(&KatanaEngine::digitalInit,katana, flags) )) {
PyErr_SetString( HurricaneError, "KatanaEngine::digitalInit() has thrown an exception (C++)." );
return NULL;
}
} else {
katana->digitalInit( flags );
}
} else {
katana->digitalInit();
PyErr_SetString(ConstructorError, "KatanaEngine.digitalInit(): Invalid number/bad type of parameter.");
return NULL;
}
HCATCH
@ -203,7 +209,7 @@ extern "C" {
HTRY
METHOD_HEAD("KatanaEngine.runGlobalRouter()")
uint64_t flags = 0;
if (PyArg_ParseTuple(args,"L:KatanaEngine.runGlobalRouter", &flags)) {
if (PyArg_ParseTuple(args,"|L:KatanaEngine.runGlobalRouter", &flags)) {
if (katana->getViewer()) {
if (ExceptionWidget::catchAllWrapper( std::bind(&KatanaEngine::runGlobalRouter,katana,flags) )) {
PyErr_SetString( HurricaneError, "KatanaEngine::runGlobalrouter() has thrown an exception (C++)." );
@ -344,7 +350,7 @@ extern "C" {
, "Create a Katana engine on this cell." }
, { "setViewer" , (PyCFunction)PyKatanaEngine_setViewer , METH_VARARGS
, "Associate a Viewer to this KatanaEngine." }
, { "digitalInit" , (PyCFunction)PyKatanaEngine_digitalInit , METH_NOARGS
, { "digitalInit" , (PyCFunction)PyKatanaEngine_digitalInit , METH_VARARGS
, "Setup Katana for digital routing." }
, { "exclude" , (PyCFunction)PyKatanaEngine_exclude , METH_VARARGS
, "Exclude a net from routing." }

1
katana/src/katana/Constants.h
View File

@ -49,6 +49,7 @@ namespace Katana {
static const Hurricane::BaseFlags ShowOverloadedGCells;
static const Hurricane::BaseFlags ShowBloatedInstances;
static const Hurricane::BaseFlags ProtectSelf;
static const Hurricane::BaseFlags PlacementCallback;
public:
inline Flags ( uint64_t );
inline Flags ( const Super& );

4
katana/src/katana/KatanaEngine.h
View File

@ -126,10 +126,10 @@ namespace Katana {
void setInterrupt ( bool );
void createChannels ();
void setupRoutingPlanes ();
void setupGlobalGraph ( uint32_t mode );
void setupGlobalGraph ( Flags flags=Flags::NoFlags );
void annotateGlobalGraph ();
void setFixedPreRouted ();
void digitalInit ();
void digitalInit ( Flags flags=Flags::NoFlags );
void analogInit ();
void pairSymmetrics ();
void updateEstimateDensity ( NetData*, double weight );