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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-11-14 23:50:17 -0800 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-11-14 23:50:17 -0800 |
| commit | a4325272c2db3119f0fa693002473b4493d4de64 (patch) | |
| tree | 6080452ef60147587644a21ae5c159578943c908 /src/opt/sfm | |
| parent | 4e00ec61697d32e81ca7614d253d609f31ac9435 (diff) | |
| download | abc-a4325272c2db3119f0fa693002473b4493d4de64.tar.gz abc-a4325272c2db3119f0fa693002473b4493d4de64.tar.bz2 abc-a4325272c2db3119f0fa693002473b4493d4de64.zip | |
Adding switch to control the number of nodes tried in mfs2.
Diffstat (limited to 'src/opt/sfm')
| -rw-r--r-- | src/opt/sfm/sfm.h | 1 | ||||
| -rw-r--r-- | src/opt/sfm/sfmCore.c | 2 | ||||
| -rw-r--r-- | src/opt/sfm/sfmNtk.c | 2 |
3 files changed, 4 insertions, 1 deletions
diff --git a/src/opt/sfm/sfm.h b/src/opt/sfm/sfm.h index d9156513..c8a30030 100644 --- a/src/opt/sfm/sfm.h +++ b/src/opt/sfm/sfm.h @@ -48,6 +48,7 @@ struct Sfm_Par_t_ int nWinSizeMax; // the maximum window size int nGrowthLevel; // the maximum allowed growth in level int nBTLimit; // the maximum number of conflicts in one SAT run + int nNodesMax; // the maximum number of nodes to try int nFirstFixed; // the number of first nodes to be treated as fixed int fRrOnly; // perform redundance removal int fArea; // performs optimization for area diff --git a/src/opt/sfm/sfmCore.c b/src/opt/sfm/sfmCore.c index 95a7f90b..9936fa9f 100644 --- a/src/opt/sfm/sfmCore.c +++ b/src/opt/sfm/sfmCore.c @@ -280,6 +280,8 @@ int Sfm_NtkPerform( Sfm_Ntk_t * p, Sfm_Par_t * pPars ) // break; } Counter += (k > 0); + if ( pPars->nNodesMax && Counter >= pPars->nNodesMax ) + break; } p->nTotalNodesEnd = Vec_WecSizeUsedLimits( &p->vFanins, Sfm_NtkPiNum(p), Vec_WecSize(&p->vFanins) - Sfm_NtkPoNum(p) ); p->nTotalEdgesEnd = Vec_WecSizeSize(&p->vFanins) - Sfm_NtkPoNum(p); diff --git a/src/opt/sfm/sfmNtk.c b/src/opt/sfm/sfmNtk.c index edd14f95..fd04e432 100644 --- a/src/opt/sfm/sfmNtk.c +++ b/src/opt/sfm/sfmNtk.c @@ -213,7 +213,7 @@ void Sfm_NtkFree( Sfm_Ntk_t * p ) { // user data Vec_StrFree( p->vFixed ); - Vec_StrFree( p->vEmpty ); + Vec_StrFreeP( &p->vEmpty ); Vec_WrdFree( p->vTruths ); Vec_WecErase( &p->vFanins ); // attributes |