diff options
Diffstat (limited to 'src/sat/bmc')
-rw-r--r-- | src/sat/bmc/bmc.h | 4 | ||||
-rw-r--r-- | src/sat/bmc/bmcCexCare.c | 263 | ||||
-rw-r--r-- | src/sat/bmc/bmcCexTools.c | 6 |
3 files changed, 177 insertions, 96 deletions
diff --git a/src/sat/bmc/bmc.h b/src/sat/bmc/bmc.h index 30538253..7820ebe6 100644 --- a/src/sat/bmc/bmc.h +++ b/src/sat/bmc/bmc.h @@ -164,7 +164,7 @@ extern int Saig_ManBmcScalable( Aig_Man_t * pAig, Saig_ParBmc_t * extern int Gia_ManBmcPerform( Gia_Man_t * p, Bmc_AndPar_t * pPars ); /*=== bmcCexCare.c ==========================================================*/ extern Abc_Cex_t * Bmc_CexCareExtendToObjects( Gia_Man_t * p, Abc_Cex_t * pCex, Abc_Cex_t * pCexCare ); -extern Abc_Cex_t * Bmc_CexCareMinimize( Aig_Man_t * p, Abc_Cex_t * pCex, int fCheck, int fVerbose ); +extern Abc_Cex_t * Bmc_CexCareMinimize( Aig_Man_t * p, int nPPis, Abc_Cex_t * pCex, int fCheck, int fVerbose ); extern void Bmc_CexCareVerify( Aig_Man_t * p, Abc_Cex_t * pCex, Abc_Cex_t * pCexMin, int fVerbose ); /*=== bmcCexCut.c ==========================================================*/ extern Gia_Man_t * Bmc_GiaTargetStates( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fGenAll, int fAllFrames, int fVerbose ); @@ -172,7 +172,7 @@ extern Aig_Man_t * Bmc_AigTargetStates( Aig_Man_t * p, Abc_Cex_t * pCex, i /*=== bmcCexMin.c ==========================================================*/ extern Abc_Cex_t * Saig_ManCexMinPerform( Aig_Man_t * pAig, Abc_Cex_t * pCex ); /*=== bmcCexTool.c ==========================================================*/ -extern void Bmc_CexPrint( Abc_Cex_t * pCex, int nInputs, int fVerbose ); +extern void Bmc_CexPrint( Abc_Cex_t * pCex, int nRealPis, int fVerbose ); extern int Bmc_CexVerify( Gia_Man_t * p, Abc_Cex_t * pCex, Abc_Cex_t * pCexCare ); /*=== bmcICheck.c ==========================================================*/ extern void Bmc_PerformICheck( Gia_Man_t * p, int nFramesMax, int nTimeOut, int fEmpty, int fVerbose ); diff --git a/src/sat/bmc/bmcCexCare.c b/src/sat/bmc/bmcCexCare.c index 8ca916c3..9c0a30d3 100644 --- a/src/sat/bmc/bmcCexCare.c +++ b/src/sat/bmc/bmcCexCare.c @@ -88,7 +88,7 @@ Abc_Cex_t * Bmc_CexCareExtendToObjects( Gia_Man_t * p, Abc_Cex_t * pCex, Abc_Cex /**Function************************************************************* - Synopsis [Backward propagation.] + Synopsis [Forward propagation.] Description [] @@ -97,21 +97,14 @@ Abc_Cex_t * Bmc_CexCareExtendToObjects( Gia_Man_t * p, Abc_Cex_t * pCex, Abc_Cex SeeAlso [] ***********************************************************************/ -void Bmc_CexCarePropagateFwdOne( Gia_Man_t * p, Abc_Cex_t * pCex, int f, int fGrow ) +void Bmc_CexCarePropagateFwdOne( Gia_Man_t * p, Abc_Cex_t * pCex, int f, Vec_Int_t * vPriosIn ) { Gia_Obj_t * pObj; int Prio, Prio0, Prio1; int i, Phase0, Phase1; - if ( (fGrow & 2) ) - { - Gia_ManForEachPi( p, pObj, i ) - pObj->Value = Abc_Var2Lit( f * pCex->nPis + (pCex->nPis-1-i) + 1, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i) ); - } - else - { - Gia_ManForEachPi( p, pObj, i ) - pObj->Value = Abc_Var2Lit( f * pCex->nPis + i + 1, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i) ); - } + assert( Vec_IntSize(vPriosIn) == pCex->nPis * (pCex->iFrame + 1) ); + Gia_ManForEachPi( p, pObj, i ) + pObj->Value = Vec_IntEntry( vPriosIn, f * pCex->nPis + i ); Gia_ManForEachAnd( p, pObj, i ) { Prio0 = Abc_Lit2Var(Gia_ObjFanin0(pObj)->Value); @@ -119,37 +112,38 @@ void Bmc_CexCarePropagateFwdOne( Gia_Man_t * p, Abc_Cex_t * pCex, int f, int fGr Phase0 = Abc_LitIsCompl(Gia_ObjFanin0(pObj)->Value) ^ Gia_ObjFaninC0(pObj); Phase1 = Abc_LitIsCompl(Gia_ObjFanin1(pObj)->Value) ^ Gia_ObjFaninC1(pObj); if ( Phase0 && Phase1 ) - Prio = (fGrow & 1) ? Abc_MinInt(Prio0, Prio1) : Abc_MaxInt(Prio0, Prio1); - else if ( Phase0 && !Phase1 ) + Prio = Abc_MinInt(Prio0, Prio1); + else if ( Phase0 ) Prio = Prio1; - else if ( !Phase0 && Phase1 ) + else if ( Phase1 ) Prio = Prio0; else // if ( !Phase0 && !Phase1 ) - Prio = (fGrow & 1) ? Abc_MaxInt(Prio0, Prio1) : Abc_MinInt(Prio0, Prio1); - pObj->Value = Abc_Var2Lit( Prio, Phase0 & Phase1 ); + Prio = Abc_MaxInt(Prio0, Prio1); + pObj->Value = Abc_Var2Lit( Prio, Phase0 && Phase1 ); + pObj->fPhase = 0; } Gia_ManForEachCo( p, pObj, i ) pObj->Value = Abc_LitNotCond( Gia_ObjFanin0(pObj)->Value, Gia_ObjFaninC0(pObj) ); } -void Bmc_CexCarePropagateFwd( Gia_Man_t * p, Abc_Cex_t * pCex, int fGrow, Vec_Int_t * vPrios ) +void Bmc_CexCarePropagateFwd( Gia_Man_t * p, Abc_Cex_t * pCex, Vec_Int_t * vPriosIn, Vec_Int_t * vPriosFf ) { - Gia_Obj_t * pObj, * pObjRo, * pObjRi; - int f, i; - Gia_ManConst0( p )->Value = 0; - Gia_ManForEachRi( p, pObj, i ) - pObj->Value = 0; - Vec_IntClear( vPrios ); + Gia_Obj_t * pObjRo, * pObjRi; + int i, f, ValueMax = Abc_Var2Lit( pCex->nPis * (pCex->iFrame + 1), 0 ); + Gia_ManConst0( p )->Value = ValueMax; + Gia_ManForEachRi( p, pObjRi, i ) + pObjRi->Value = ValueMax; + Vec_IntClear( vPriosFf ); for ( f = 0; f <= pCex->iFrame; f++ ) { Gia_ManForEachRiRo( p, pObjRi, pObjRo, i ) - Vec_IntPush( vPrios, (pObjRo->Value = pObjRi->Value) ); - Bmc_CexCarePropagateFwdOne( p, pCex, f, fGrow ); + Vec_IntPush( vPriosFf, (pObjRo->Value = pObjRi->Value) ); + Bmc_CexCarePropagateFwdOne( p, pCex, f, vPriosIn ); } } /**Function************************************************************* - Synopsis [Forward propagation.] + Synopsis [Backward propagation.] Description [] @@ -158,11 +152,11 @@ void Bmc_CexCarePropagateFwd( Gia_Man_t * p, Abc_Cex_t * pCex, int fGrow, Vec_In SeeAlso [] ***********************************************************************/ -void Bmc_CexCarePropagateBwdOne( Gia_Man_t * p, Abc_Cex_t * pCex, int f, int fGrow, Abc_Cex_t * pCexMin ) +void Bmc_CexCarePropagateBwdOne( Gia_Man_t * p, Abc_Cex_t * pCex, int f, Abc_Cex_t * pCexMin ) { - Gia_Obj_t * pObj; + Gia_Obj_t * pObj, * pFan0, * pFan1; int i, Phase0, Phase1; - Gia_ManForEachCand( p, pObj, i ) + Gia_ManForEachCi( p, pObj, i ) pObj->fPhase = 0; Gia_ManForEachCo( p, pObj, i ) if ( pObj->fPhase ) @@ -171,45 +165,37 @@ void Bmc_CexCarePropagateBwdOne( Gia_Man_t * p, Abc_Cex_t * pCex, int f, int fGr { if ( !pObj->fPhase ) continue; - Phase0 = Abc_LitIsCompl(Gia_ObjFanin0(pObj)->Value) ^ Gia_ObjFaninC0(pObj); - Phase1 = Abc_LitIsCompl(Gia_ObjFanin1(pObj)->Value) ^ Gia_ObjFaninC1(pObj); + pFan0 = Gia_ObjFanin0(pObj); + pFan1 = Gia_ObjFanin1(pObj); + Phase0 = Abc_LitIsCompl(pFan0->Value) ^ Gia_ObjFaninC0(pObj); + Phase1 = Abc_LitIsCompl(pFan1->Value) ^ Gia_ObjFaninC1(pObj); if ( Phase0 && Phase1 ) { - Gia_ObjFanin0(pObj)->fPhase = 1; - Gia_ObjFanin1(pObj)->fPhase = 1; + pFan0->fPhase = 1; + pFan1->fPhase = 1; } - else if ( Phase0 && !Phase1 ) - Gia_ObjFanin1(pObj)->fPhase = 1; - else if ( !Phase0 && Phase1 ) - Gia_ObjFanin0(pObj)->fPhase = 1; + else if ( Phase0 ) + pFan1->fPhase = 1; + else if ( Phase1 ) + pFan0->fPhase = 1; else // if ( !Phase0 && !Phase1 ) { - if ( Gia_ObjFanin0(pObj)->fPhase || Gia_ObjFanin1(pObj)->fPhase ) + if ( pFan0->fPhase || pFan1->fPhase ) continue; - if ( Gia_ObjIsPi(p, Gia_ObjFanin0(pObj)) ) - Gia_ObjFanin0(pObj)->fPhase = 1; - else if ( Gia_ObjIsPi(p, Gia_ObjFanin1(pObj)) ) - Gia_ObjFanin1(pObj)->fPhase = 1; -// else if ( Gia_ObjIsAnd(Gia_ObjFanin0(pObj)) && Txs_ObjIsJust(p, Gia_ObjFanin0(pObj)) ) -// Gia_ObjFanin0(pObj)->fPhase = 1; -// else if ( Gia_ObjIsAnd(Gia_ObjFanin1(pObj)) && Txs_ObjIsJust(p, Gia_ObjFanin1(pObj)) ) -// Gia_ObjFanin1(pObj)->fPhase = 1; + if ( Gia_ObjIsPi(p, pFan0) ) + pFan0->fPhase = 1; + else if ( Gia_ObjIsPi(p, pFan1) ) + pFan1->fPhase = 1; +// else if ( Gia_ObjIsAnd(pFan0) && Txs_ObjIsJust(p, pFan0) ) +// pFan0->fPhase = 1; +// else if ( Gia_ObjIsAnd(pFan1) && Txs_ObjIsJust(p, pFan1) ) +// pFan1->fPhase = 1; else { - if ( fGrow & 1 ) - { - if ( Abc_Lit2Var(Gia_ObjFanin0(pObj)->Value) >= Abc_Lit2Var(Gia_ObjFanin1(pObj)->Value) ) - Gia_ObjFanin0(pObj)->fPhase = 1; - else - Gia_ObjFanin1(pObj)->fPhase = 1; - } + if ( Abc_Lit2Var(pFan0->Value) > Abc_Lit2Var(pFan1->Value) ) + pFan0->fPhase = 1; else - { - if ( Abc_Lit2Var(Gia_ObjFanin0(pObj)->Value) <= Abc_Lit2Var(Gia_ObjFanin1(pObj)->Value) ) - Gia_ObjFanin0(pObj)->fPhase = 1; - else - Gia_ObjFanin1(pObj)->fPhase = 1; - } + pFan1->fPhase = 1; } } } @@ -217,23 +203,23 @@ void Bmc_CexCarePropagateBwdOne( Gia_Man_t * p, Abc_Cex_t * pCex, int f, int fGr if ( pObj->fPhase ) Abc_InfoSetBit( pCexMin->pData, pCexMin->nRegs + pCexMin->nPis * f + i ); } -Abc_Cex_t * Bmc_CexCarePropagateBwd( Gia_Man_t * p, Abc_Cex_t * pCex, Vec_Int_t * vPrios, int fGrow ) +Abc_Cex_t * Bmc_CexCarePropagateBwd( Gia_Man_t * p, Abc_Cex_t * pCex, Vec_Int_t * vPriosIn, Vec_Int_t * vPriosFf ) { Abc_Cex_t * pCexMin; - Gia_Obj_t * pObj, * pObjRo, * pObjRi; + Gia_Obj_t * pObjRo, * pObjRi; int f, i; pCexMin = Abc_CexAlloc( pCex->nRegs, pCex->nPis, pCex->iFrame + 1 ); pCexMin->iPo = pCex->iPo; pCexMin->iFrame = pCex->iFrame; - Gia_ManForEachCo( p, pObj, i ) - pObj->fPhase = 0; + Gia_ManForEachCo( p, pObjRi, i ) + pObjRi->fPhase = 0; for ( f = pCex->iFrame; f >= 0; f-- ) { Gia_ManPo(p, pCex->iPo)->fPhase = (int)(f == pCex->iFrame); - Gia_ManForEachRo( p, pObj, i ) - pObj->Value = Vec_IntEntry( vPrios, f * pCex->nRegs + i ); - Bmc_CexCarePropagateFwdOne( p, pCex, f, fGrow ); - Bmc_CexCarePropagateBwdOne( p, pCex, f, fGrow, pCexMin ); + Gia_ManForEachRo( p, pObjRo, i ) + pObjRo->Value = Vec_IntEntry( vPriosFf, f * pCex->nRegs + i ); + Bmc_CexCarePropagateFwdOne( p, pCex, f, vPriosIn ); + Bmc_CexCarePropagateBwdOne( p, pCex, f, pCexMin ); Gia_ManForEachRiRo( p, pObjRi, pObjRo, i ) pObjRi->fPhase = pObjRo->fPhase; } @@ -265,12 +251,12 @@ Abc_Cex_t * Bmc_CexCareTotal( Abc_Cex_t ** pCexes, int nCexes ) } return pCexMin; } -Abc_Cex_t * Bmc_CexCareMinimizeAig( Gia_Man_t * p, Abc_Cex_t * pCex, int fCheck, int fVerbose ) +Abc_Cex_t * Bmc_CexCareMinimizeAig( Gia_Man_t * p, int nPPis, Abc_Cex_t * pCex, int fCheck, int fVerbose ) { int nTryCexes = 4; // belongs to range [1;4] Abc_Cex_t * pCexBest, * pCexMin[4] = {NULL}; - int k, nOnesBest, nOnesCur; - Vec_Int_t * vPrios; + int k, f, i, nOnesBest, nOnesCur, Counter = 0; + Vec_Int_t * vPriosIn, * vPriosFf; if ( pCex->nPis != Gia_ManPiNum(p) ) { printf( "Given CEX does to have same number of inputs as the AIG.\n" ); @@ -292,30 +278,118 @@ Abc_Cex_t * Bmc_CexCareMinimizeAig( Gia_Man_t * p, Abc_Cex_t * pCex, int fCheck, if ( fVerbose ) { printf( "Original : " ); - Bmc_CexPrint( pCex, Gia_ManPiNum(p), 0 ); + Bmc_CexPrint( pCex, Gia_ManPiNum(p) - nPPis, 0 ); } - vPrios = Vec_IntAlloc( pCex->nRegs * (pCex->iFrame + 1) ); + vPriosIn = Vec_IntAlloc( pCex->nPis * (pCex->iFrame + 1) ); + vPriosFf = Vec_IntAlloc( pCex->nRegs * (pCex->iFrame + 1) ); for ( k = 0; k < nTryCexes; k++ ) { - Bmc_CexCarePropagateFwd(p, pCex, k, vPrios ); - assert( Vec_IntSize(vPrios) == pCex->nRegs * (pCex->iFrame + 1) ); + Counter = 0; + Vec_IntFill( vPriosIn, pCex->nPis * (pCex->iFrame + 1), 0 ); +/* + if ( k == 0 ) + { + for ( f = 0; f <= pCex->iFrame; f++ ) + for ( i = nPPis; i < Gia_ManPiNum(p); i++ ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + for ( f = 0; f <= pCex->iFrame; f++ ) + for ( i = 0; i < nPPis; i++ ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + } + else if ( k == 1 ) + { + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = nPPis; i < Gia_ManPiNum(p); i++ ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = 0; i < nPPis; i++ ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + } + else if ( k == 2 ) + { + for ( f = 0; f <= pCex->iFrame; f++ ) + for ( i = Gia_ManPiNum(p) - 1; i >= nPPis; i-- ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + for ( f = 0; f <= pCex->iFrame; f++ ) + for ( i = nPPis - 1; i >= 0; i-- ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + } + else if ( k == 3 ) + { + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = Gia_ManPiNum(p) - 1; i >= nPPis; i-- ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = nPPis - 1; i >= 0; i-- ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + } + else assert( 0 ); +*/ + if ( k == 0 ) + { + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = nPPis; i < Gia_ManPiNum(p); i++ ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = 0; i < nPPis; i++ ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + } + else if ( k == 1 ) + { + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = nPPis; i < Gia_ManPiNum(p); i++ ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = nPPis - 1; i >= 0; i-- ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + } + else if ( k == 2 ) + { + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = Gia_ManPiNum(p) - 1; i >= nPPis; i-- ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = 0; i < nPPis; i++ ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + } + else if ( k == 3 ) + { + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = Gia_ManPiNum(p) - 1; i >= nPPis; i-- ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + for ( f = pCex->iFrame; f >= 0; f-- ) + for ( i = nPPis - 1; i >= 0; i-- ) + Vec_IntWriteEntry( vPriosIn, f * pCex->nPis + i, Abc_Var2Lit(Counter++, Abc_InfoHasBit(pCex->pData, pCex->nRegs + pCex->nPis * f + i)) ); + } + else assert( 0 ); + + assert( Counter == pCex->nPis * (pCex->iFrame + 1) ); + Bmc_CexCarePropagateFwd( p, pCex, vPriosIn, vPriosFf ); + assert( Vec_IntSize(vPriosFf) == pCex->nRegs * (pCex->iFrame + 1) ); if ( !Abc_LitIsCompl(Gia_ManPo(p, pCex->iPo)->Value) ) { printf( "Counter-example is invalid.\n" ); - Vec_IntFree( vPrios ); + Vec_IntFree( vPriosIn ); + Vec_IntFree( vPriosFf ); return NULL; } - pCexMin[k] = Bmc_CexCarePropagateBwd( p, pCex, vPrios, k ); + pCexMin[k] = Bmc_CexCarePropagateBwd( p, pCex, vPriosIn, vPriosFf ); if ( fVerbose ) { - if ( (k & 1) ) - printf( "Decrease : " ); - else - printf( "Increase : " ); - Bmc_CexPrint( pCexMin[k], Gia_ManPiNum(p), 0 ); + if ( k == 0 ) + printf( "PiUp FrUp: " ); + else if ( k == 1 ) + printf( "PiUp FrDn: " ); + else if ( k == 2 ) + printf( "PiDn FrUp: " ); + else if ( k == 3 ) + printf( "PiDn FrDn: " ); + else assert( 0 ); + Bmc_CexPrint( pCexMin[k], Gia_ManPiNum(p) - nPPis, 0 ); } } - Vec_IntFree( vPrios ); + Vec_IntFree( vPriosIn ); + Vec_IntFree( vPriosFf ); // select the best one pCexBest = pCexMin[0]; nOnesBest = Abc_CexCountOnes(pCexMin[0]); @@ -330,12 +404,12 @@ Abc_Cex_t * Bmc_CexCareMinimizeAig( Gia_Man_t * p, Abc_Cex_t * pCex, int fCheck, } if ( fVerbose ) { - Abc_Cex_t * pTotal = Bmc_CexCareTotal( pCexMin, nTryCexes ); + //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 ); + Bmc_CexPrint( pCexBest, Gia_ManPiNum(p) - nPPis, 0 ); + //printf( "Total : " ); + //Bmc_CexPrint( pTotal, Gia_ManPiNum(p) - nPPis, 0 ); + //Abc_CexFreeP( &pTotal ); } for ( k = 0; k < nTryCexes; k++ ) if ( pCexBest != pCexMin[k] ) @@ -347,10 +421,10 @@ Abc_Cex_t * Bmc_CexCareMinimizeAig( Gia_Man_t * p, Abc_Cex_t * pCex, int fCheck, printf( "Counter-example verification succeeded.\n" ); return pCexBest; } -Abc_Cex_t * Bmc_CexCareMinimize( Aig_Man_t * p, Abc_Cex_t * pCex, int fCheck, int fVerbose ) +Abc_Cex_t * Bmc_CexCareMinimize( Aig_Man_t * p, int nPPis, Abc_Cex_t * pCex, int fCheck, int fVerbose ) { Gia_Man_t * pGia = Gia_ManFromAigSimple( p ); - Abc_Cex_t * pCexMin = Bmc_CexCareMinimizeAig( pGia, pCex, fCheck, fVerbose ); + Abc_Cex_t * pCexMin = Bmc_CexCareMinimizeAig( pGia, nPPis, pCex, fCheck, fVerbose ); Gia_ManStop( pGia ); return pCexMin; } @@ -382,7 +456,14 @@ void Bmc_CexCareVerify( Aig_Man_t * p, Abc_Cex_t * pCex, Abc_Cex_t * pCexMin, in printf( "Counter-example verification succeeded.\n" ); Gia_ManStop( pGia ); } - +/* + { + Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 1 ); + Abc_Cex_t * pCex = Bmc_CexCareMinimize( pAig, 3*Saig_ManPiNum(pAig)/4, pAbc->pCex, 1, 1 ); + Aig_ManStop( pAig ); + Abc_CexFree( pCex ); + } +*/ //////////////////////////////////////////////////////////////////////// /// END OF FILE /// diff --git a/src/sat/bmc/bmcCexTools.c b/src/sat/bmc/bmcCexTools.c index 1c0d798c..9c80b278 100644 --- a/src/sat/bmc/bmcCexTools.c +++ b/src/sat/bmc/bmcCexTools.c @@ -304,10 +304,10 @@ void Bmc_CexBuildNetworkTest( Gia_Man_t * p, Abc_Cex_t * pCex ) SeeAlso [] ***********************************************************************/ -void Bmc_CexPrint( Abc_Cex_t * pCex, int nInputs, int fVerbose ) +void Bmc_CexPrint( Abc_Cex_t * pCex, int nRealPis, int fVerbose ) { int i, k, Count, iBit = pCex->nRegs; - Abc_CexPrintStatsInputs( pCex, nInputs ); + Abc_CexPrintStatsInputs( pCex, nRealPis ); if ( !fVerbose ) return; @@ -315,7 +315,7 @@ void Bmc_CexPrint( Abc_Cex_t * pCex, int nInputs, int fVerbose ) { Count = 0; printf( "%3d : ", i ); - for ( k = 0; k < nInputs; k++ ) + for ( k = 0; k < nRealPis; k++ ) { Count += Abc_InfoHasBit(pCex->pData, iBit); printf( "%d", Abc_InfoHasBit(pCex->pData, iBit++) ); |