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Profiling CEX minimization.

This commit is contained in:
Alan Mishchenko 2017-02-09 18:05:55 -08:00
parent 7a2984bbe9
commit 4e6978f242
1 changed files with 23 additions and 5 deletions
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28
src/sat/bmc/bmcCexCare.c
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@ -251,6 +251,20 @@ Abc_Cex_t * Bmc_CexCarePropagateBwd( Gia_Man_t * p, Abc_Cex_t * pCex, Vec_Int_t
SeeAlso []
***********************************************************************/
Abc_Cex_t * Bmc_CexCareTotal( Abc_Cex_t ** pCexes, int nCexes )
{
int i, k, nWords = Abc_BitWordNum( pCexes[0]->nBits );
Abc_Cex_t * pCexMin = Abc_CexAlloc( pCexes[0]->nRegs, pCexes[0]->nPis, pCexes[0]->iFrame + 1 );
pCexMin->iPo = pCexes[0]->iPo;
pCexMin->iFrame = pCexes[0]->iFrame;
for ( i = 0; i < nWords; i++ )
{
pCexMin->pData[i] = pCexes[0]->pData[i];
for ( k = 1; k < nCexes; k++ )
pCexMin->pData[i] &= pCexes[k]->pData[i];
}
return pCexMin;
}
Abc_Cex_t * Bmc_CexCareMinimizeAig( Gia_Man_t * p, Abc_Cex_t * pCex, int fCheck, int fVerbose )
{
int nTryCexes = 4; // belongs to range [1;4]
@ -314,15 +328,19 @@ Abc_Cex_t * Bmc_CexCareMinimizeAig( Gia_Man_t * p, Abc_Cex_t * pCex, int fCheck,
pCexBest = pCexMin[k];
}
}
if ( fVerbose )
{
Abc_Cex_t * pTotal = Bmc_CexCareTotal( pCexMin, nTryCexes );
printf( "Final : " );
Bmc_CexPrint( pCexBest, Gia_ManPiNum(p), 0 );
printf( "Total : " );
Bmc_CexPrint( pTotal, Gia_ManPiNum(p), 0 );
Abc_CexFreeP( &pTotal );
}
for ( k = 0; k < nTryCexes; k++ )
if ( pCexBest != pCexMin[k] )
Abc_CexFreeP( &pCexMin[k] );
// verify and return
if ( fVerbose )
{
printf( "Final : " );
Bmc_CexPrint( pCexBest, Gia_ManPiNum(p), 0 );
}
if ( !Bmc_CexVerify( p, pCex, pCexBest ) )
printf( "Counter-example verification has failed.\n" );
else if ( fCheck )