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Performance bug fix in SOP balancing.

This commit is contained in:
Alan Mishchenko 2014-04-05 09:58:43 -07:00
parent 6ab0d68d56
commit 424b86a556
2 changed files with 2 additions and 30 deletions
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5
src/map/if/ifMap.c
View File

@ -392,10 +392,7 @@ void If_ObjPerformMappingChoice( If_Man_t * p, If_Obj_t * pObj, int Mode, int fP
if ( Mode && pCut->Delay > pObj->Required + p->fEpsilon )
continue;
// set the phase attribute
assert( pCut->fCompl == 0 );
pCut->fCompl ^= (pObj->fPhase ^ pTemp->fPhase); // why ^= ?
if ( p->pPars->fDelayOpt && pCut->fCompl )
continue;
pCut->fCompl = pObj->fPhase ^ pTemp->fPhase;
// compute area of the cut (this area may depend on the application specific cost)
pCut->Area = (Mode == 2)? If_CutAreaDerefed( p, pCut ) : If_CutAreaFlow( p, pCut );
if ( p->pPars->fEdge )

27
src/map/if/ifTime.c
View File

@ -267,33 +267,8 @@ Vec_Wrd_t * If_CutDelaySopArray( If_Man_t * p, If_Cut_t * pCut )
assert( RetValue == 0 || RetValue == 1 );
clk = Abc_Clock();
vAnds = If_CutDelaySopAnds( p, pCut, p->vCover, RetValue ^ pCut->fCompl );
vAnds = If_CutDelaySopAnds( p, pCut, p->vCover, RetValue );
s_timeOld += Abc_Clock() - clk;
/*
if ( pCut->nLeaves <= 5 )
{
if ( *If_CutTruth(pCut) != (unsigned)If_AndVerifyArray(vAnds, pCut->nLeaves) )
{
unsigned Truth0 = *If_CutTruth(pCut);
unsigned Truth1 = (unsigned)If_AndVerifyArray(vAnds, pCut->nLeaves);
printf( "\n" );
Extra_PrintBinary( stdout, &Truth0, 32 ); printf( "\n" );
Extra_PrintBinary( stdout, &Truth1, 32 ); printf( "\n" );
printf( "Verification failed for %d vars.\n", pCut->nLeaves );
}
// else
// printf( "Verification passed for %d vars.\n", pCut->nLeaves );
}
else if ( pCut->nLeaves == 6 )
{
if ( *((word *)If_CutTruth(pCut)) != If_AndVerifyArray(vAnds, pCut->nLeaves) )
printf( "Verification failed for %d vars.\n", pCut->nLeaves );
// else
// printf( "Verification passed for %d vars.\n", pCut->nLeaves );
}
*/
return vAnds;
}