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Fixing the large MFFC problem.

This commit is contained in:
Alan Mishchenko 2013-09-25 18:07:34 -07:00
parent e035f60d4f
commit dbaf28db1d
1 changed files with 8 additions and 8 deletions
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16
src/aig/gia/giaJf.c
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@ -748,24 +748,24 @@ static inline int Jf_CutAreaOld( Jf_Man_t * p, int * pCut )
return Ela1;
}
int Jf_CutAreaRef_rec( Jf_Man_t * p, int * pCut, int Limit )
int Jf_CutAreaRef_rec( Jf_Man_t * p, int * pCut )
{
int i, Var, Count = Jf_CutCost(pCut);
Jf_CutForEachVar( pCut, Var, i )
{
if ( !Gia_ObjRefIncId(p->pGia, Var) && !Jf_CutIsTriv(Jf_ObjCutBest(p, Var), Var) && Limit > 1 )
Count += Jf_CutAreaRef_rec( p, Jf_ObjCutBest(p, Var), Limit - 1 );
if ( !Gia_ObjRefIncId(p->pGia, Var) && !Jf_CutIsTriv(Jf_ObjCutBest(p, Var), Var) )
Count += Jf_CutAreaRef_rec( p, Jf_ObjCutBest(p, Var) );
Vec_IntPush( p->vTemp, Var );
}
return Count;
}
int Jf_CutAreaRefEdge_rec( Jf_Man_t * p, int * pCut, int Limit )
int Jf_CutAreaRefEdge_rec( Jf_Man_t * p, int * pCut )
{
int i, Var, Count = (Jf_CutCost(pCut) << 4) | Jf_CutSize(pCut);
Jf_CutForEachVar( pCut, Var, i )
{
if ( !Gia_ObjRefIncId(p->pGia, Var) && !Jf_CutIsTriv(Jf_ObjCutBest(p, Var), Var) && Limit > 1 )
Count += Jf_CutAreaRefEdge_rec( p, Jf_ObjCutBest(p, Var), Limit - 1 );
if ( !Gia_ObjRefIncId(p->pGia, Var) && !Jf_CutIsTriv(Jf_ObjCutBest(p, Var), Var) )
Count += Jf_CutAreaRefEdge_rec( p, Jf_ObjCutBest(p, Var) );
Vec_IntPush( p->vTemp, Var );
}
return Count;
@ -775,9 +775,9 @@ static inline int Jf_CutArea( Jf_Man_t * p, int * pCut, int fEdge )
int Ela, Entry, i;
Vec_IntClear( p->vTemp );
if ( fEdge )
Ela = Jf_CutAreaRefEdge_rec( p, pCut, ABC_INFINITY );
Ela = Jf_CutAreaRefEdge_rec( p, pCut );
else
Ela = Jf_CutAreaRef_rec( p, pCut, ABC_INFINITY );
Ela = Jf_CutAreaRef_rec( p, pCut );
Vec_IntForEachEntry( p->vTemp, Entry, i )
Gia_ObjRefDecId( p->pGia, Entry );
return Ela;