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This commit is contained in:
mgwoo
2020-02-19 13:15:38 -08:00
parent a48c822928
commit 22afa91ac4
2 changed files with 3 additions and 14 deletions
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15
src/nesterovPlace.cpp
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@@ -19,7 +19,7 @@ getSecondNorm(vector<FloatCoordi>& a);
NesterovPlaceVars::NesterovPlaceVars()
: maxNesterovIter(2000),
maxBackTrack(10),
initDensityPenalty(0.0001),
initDensityPenalty(0.00008),
initWireLengthCoef(0.25),
targetOverflow(0.1),
minPhiCoef(0.95),
@@ -302,10 +302,6 @@ NesterovPlace::doNesterovPlace() {
for(int i=0; i<npVars_.maxNesterovIter; i++) {
log_->infoInt("Iter", i+1, 3);
// updateGradients(curSLPSumGrads_, curSLPWireLengthGrads_, curSLPDensityGrads_);
// stepLength_
// = getStepLength (prevSLPCoordi_, prevSLPSumGrads_, curSLPCoordi_, curSLPSumGrads_);
float prevA = curA;
// here, prevA is a_(k), curA is a_(k+1)
@@ -386,7 +382,7 @@ NesterovPlace::doNesterovPlace() {
if( !isMaxPhiCoefChanged && sumOverflow_
< 0.35f ) {
isMaxPhiCoefChanged = true;
// npVars_.maxPhiCoef *= 0.99;
npVars_.maxPhiCoef *= 0.99;
}
// usually, maxBackTrack should be 1~3
@@ -495,11 +491,6 @@ NesterovPlace::updateInitialPrevSLPCoordi() {
nb_->getDensityCoordiLayoutInsideY( curGCell, prevCoordiY) );
prevSLPCoordi_[i] = newCoordi;
// cout << "SLP: " << curSLPCoordi_[i].x << " " << curSLPSumGrads_[i].x ;
// cout << " new: " << newCoordi.x << endl;
// cout << "SLP: " << curSLPCoordi_[i].y << " " << curSLPSumGrads_[i].y ;
// cout << " new: " << newCoordi.y << endl;
}
}
@@ -555,8 +546,6 @@ NesterovPlace::getStepLength(
float gradDistance
= getDistance(prevSLPSumGrads_, curSLPSumGrads_);
// coordiDistance *= 0.001;
log_->infoFloatSignificant(" CoordinateDistance", coordiDistance, 3);
log_->infoFloatSignificant(" GradientDistance", gradDistance, 3);

2
src/replace.cpp
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@@ -23,7 +23,7 @@ Replace::Replace()
nesterovPlaceMaxIter_(2000),
binGridCntX_(0), binGridCntY_(0),
overflow_(0.1), density_(1.0),
initDensityPenalityFactor_(0.0001),
initDensityPenalityFactor_(0.00008),
initWireLengthCoef_(0.25),
minPhiCoef_(0.95), maxPhiCoef_(1.05),
referenceHpwl_(446000000),