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coriolis
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Completely discouple the RoutingGauge from the CellGauge in Etesian. 

* Change: In EtesianEngine, V-Pitch and H-Pitch are now initialized
    from the Cell gauge "slice step". It may still be best if the
    METAL2 routing grid is still a fractional ratio of the cell height.
This commit is contained in:
Jean-Paul Chaput 2020-11-25 21:52:26 +01:00
parent 2a900c4abb
commit 867e6cc966
1 changed files with 4 additions and 4 deletions
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8
etesian/src/EtesianEngine.cpp
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@ -549,7 +549,7 @@ namespace Etesian {
size_t EtesianEngine::toColoquinte ()
{
AllianceFramework* af = AllianceFramework::get();
DbU::Unit hpitch = getHorizontalPitch();
DbU::Unit hpitch = getSliceStep();
DbU::Unit vpitch = getSliceStep();
cmess1 << " o Converting <" << getCell()->getName() << "> into Coloquinte." << endl;
@ -1010,7 +1010,7 @@ namespace Etesian {
using namespace coloquinte::gp;
using namespace coloquinte::dp;
int_t sliceHeight = getSliceHeight() / getHorizontalPitch();
int_t sliceHeight = getSliceHeight() / getSliceStep();
roughLegalize(sliceHeight, options);
// TODO: for uniform density distribution, add some margin to the cell sizes so we don't disrupt it during detailed placement
@ -1103,7 +1103,7 @@ namespace Etesian {
Effort placementEffort = getPlaceEffort();
GraphicUpdate placementUpdate = getUpdateConf();
Density densityConf = getSpreadingConf();
double sliceHeight = getSliceHeight() / getHorizontalPitch();
double sliceHeight = getSliceHeight() / getSliceStep();
cmess1 << " o Running Coloquinte." << endl;
cmess2 << " - Computing initial placement..." << endl;
@ -1233,7 +1233,7 @@ namespace Etesian {
for ( Occurrence occurrence : getCell()->getTerminalNetlistInstanceOccurrences(getBlockInstance()) )
{
DbU::Unit hpitch = getHorizontalPitch();
DbU::Unit hpitch = getSliceStep();
DbU::Unit vpitch = getSliceStep();
Point instancePosition;
Instance* instance = static_cast<Instance*>(occurrence.getEntity());