diff options
| author | Alan Mishchenko <alanmi@berkeley.edu> | 2017-02-09 18:05:55 -0800 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2017-02-09 18:05:55 -0800 |
| commit | 4e6978f242c867f060075f19796a64a986d722da (patch) | |
| tree | 242a4cb37191ce5693732d3cbee37d18c40b6592 /src/sat | |
| parent | 7a2984bbe9e2d9e76851c0ce440e08f6788fcb70 (diff) | |
| download | abc-4e6978f242c867f060075f19796a64a986d722da.tar.gz abc-4e6978f242c867f060075f19796a64a986d722da.tar.bz2 abc-4e6978f242c867f060075f19796a64a986d722da.zip | |
Profiling CEX minimization.
Diffstat (limited to 'src/sat')
| -rw-r--r-- | src/sat/bmc/bmcCexCare.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/src/sat/bmc/bmcCexCare.c b/src/sat/bmc/bmcCexCare.c index a6613891..8ca916c3 100644 --- a/src/sat/bmc/bmcCexCare.c +++ b/src/sat/bmc/bmcCexCare.c @@ -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]; } } - for ( k = 0; k < nTryCexes; k++ ) - if ( pCexBest != pCexMin[k] ) - Abc_CexFreeP( &pCexMin[k] ); - // verify and return 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 ( !Bmc_CexVerify( p, pCex, pCexBest ) ) printf( "Counter-example verification has failed.\n" ); else if ( fCheck ) |