summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/aig/gia/gia.h2
-rw-r--r--src/base/abci/abc.c104
-rw-r--r--src/sat/bmc/bmc.h4
-rw-r--r--src/sat/bmc/bmcCexCut.c258
4 files changed, 258 insertions, 110 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index 93387a05..d261e433 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -677,6 +677,8 @@ static inline int Gia_ObjLutFanin( Gia_Man_t * p, int Id, int i ) { re
#define Gia_ManForEachObjVecLit( vVec, p, pObj, fCompl, i ) \
for ( i = 0; (i < Vec_IntSize(vVec)) && ((pObj) = Gia_ManObj(p, Abc_Lit2Var(Vec_IntEntry(vVec,i)))) && (((fCompl) = Abc_LitIsCompl(Vec_IntEntry(vVec,i))),1); i++ )
#define Gia_ManForEachObjReverse( p, pObj, i ) \
+ for ( i = p->nObjs - 1; (i >= 0) && ((pObj) = Gia_ManObj(p, i)); i-- )
+#define Gia_ManForEachObjReverse1( p, pObj, i ) \
for ( i = p->nObjs - 1; (i > 0) && ((pObj) = Gia_ManObj(p, i)); i-- )
#define Gia_ManForEachAnd( p, pObj, i ) \
for ( i = 0; (i < p->nObjs) && ((pObj) = Gia_ManObj(p, i)); i++ ) if ( !Gia_ObjIsAnd(pObj) ) {} else
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 9f072f5f..b490d3e3 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -22593,9 +22593,10 @@ int Abc_CommandCexCut( Abc_Frame_t * pAbc, int argc, char ** argv )
int iFrStart = 0;
int iFrStop = ABC_INFINITY;
int fCombOnly = 0;
+ int fUseOne = 0;
int fVerbose = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "FGcvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "FGcnvh" ) ) != EOF )
{
switch ( c )
{
@@ -22624,6 +22625,9 @@ int Abc_CommandCexCut( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'c':
fCombOnly ^= 1;
break;
+ case 'n':
+ fUseOne ^= 1;
+ break;
case 'v':
fVerbose ^= 1;
break;
@@ -22658,7 +22662,7 @@ int Abc_CommandCexCut( Abc_Frame_t * pAbc, int argc, char ** argv )
extern Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan );
Abc_Ntk_t * pNtkNew;
Aig_Man_t * pAig = Abc_NtkToDar( pAbc->pNtkCur, 0, 1 );
- Aig_Man_t * pAigNew = Bmc_AigTargetStates( pAig, pAbc->pCex, iFrStart, iFrStop, fCombOnly, fVerbose );
+ Aig_Man_t * pAigNew = Bmc_AigTargetStates( pAig, pAbc->pCex, iFrStart, iFrStop, fCombOnly, fUseOne, fVerbose );
Aig_ManStop( pAig );
if ( pAigNew == NULL )
{
@@ -22671,6 +22675,15 @@ int Abc_CommandCexCut( Abc_Frame_t * pAbc, int argc, char ** argv )
// update the network
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew );
}
+/*
+ pGiaNew = Bmc_GiaTargetStates( pAbc->pGia, pAbc->pCex, iFrStart, iFrStop, fCombOnly, fUseOne, fVerbose );
+ if ( pGiaNew == NULL )
+ {
+ Abc_Print( 1, "Command has failed.\n");
+ return 0;
+ }
+ Abc_CommandUpdate9( pAbc, pGiaNew );
+*/
return 0;
usage:
@@ -22678,7 +22691,8 @@ usage:
Abc_Print( -2, "\t creates logic for bad states using the current CEX\n" );
Abc_Print( -2, "\t-F num : 0-based number of the starting frame [default = %d]\n", iFrStart );
Abc_Print( -2, "\t-G num : 0-based number of the ending frame [default = %d]\n", iFrStop );
- Abc_Print( -2, "\t-c : toggle outputting combinational unate circuit [default = %s]\n", fCombOnly? "yes": "no" );
+ Abc_Print( -2, "\t-c : toggle outputting unate combinational circuit [default = %s]\n", fCombOnly? "yes": "no" );
+ Abc_Print( -2, "\t-n : toggle generating only one bad state [default = %s]\n", fUseOne? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
@@ -28813,89 +28827,7 @@ usage:
***********************************************************************/
int Abc_CommandAbc9CexCut( Abc_Frame_t * pAbc, int argc, char ** argv )
{
- Gia_Man_t * pGiaNew;
- int c;
- int iFrStart = 0;
- int iFrStop = ABC_INFINITY;
- int fCombOnly = 0;
- int fVerbose = 0;
- Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "FGcvh" ) ) != EOF )
- {
- switch ( c )
- {
- case 'F':
- if ( globalUtilOptind >= argc )
- {
- Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" );
- goto usage;
- }
- iFrStart = atoi(argv[globalUtilOptind]);
- globalUtilOptind++;
- if ( iFrStart < 0 )
- goto usage;
- break;
- case 'G':
- if ( globalUtilOptind >= argc )
- {
- Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" );
- goto usage;
- }
- iFrStop = atoi(argv[globalUtilOptind]);
- globalUtilOptind++;
- if ( iFrStop < 0 )
- goto usage;
- break;
- case 'c':
- fCombOnly ^= 1;
- break;
- case 'v':
- fVerbose ^= 1;
- break;
- case 'h':
- goto usage;
- default:
- Abc_Print( -2, "Unknown switch.\n");
- goto usage;
- }
- }
-
- if ( pAbc->pCex == NULL )
- {
- Abc_Print( 1, "There is no current cex.\n");
- return 0;
- }
- if ( pAbc->pGia == NULL )
- {
- Abc_Print( 1, "There is no AIG in the &-space.\n");
- return 0;
- }
- if ( !Gia_ManVerifyCex( pAbc->pGia, pAbc->pCex, 0 ) )
- {
- Abc_Print( 1, "Current CEX does not fail AIG \"%s\" in the &-space.\n", Gia_ManName(pAbc->pGia) );
- return 0;
- }
- if ( iFrStop == ABC_INFINITY )
- iFrStop = pAbc->pCex->iFrame;
-
- pGiaNew = Bmc_GiaTargetStates( pAbc->pGia, pAbc->pCex, iFrStart, iFrStop, fCombOnly, fVerbose );
- if ( pGiaNew == NULL )
- {
- Abc_Print( 1, "Command has failed.\n");
- return 0;
- }
- Abc_CommandUpdate9( pAbc, pGiaNew );
- return 0;
-
-usage:
- Abc_Print( -2, "usage: &cexcut [-FG num] [-cvh]\n" );
- Abc_Print( -2, "\t creates logic for bad states using the current CEX\n" );
- Abc_Print( -2, "\t-F num : 0-based number of the starting frame [default = %d]\n", iFrStart );
- Abc_Print( -2, "\t-G num : 0-based number of the ending frame [default = %d]\n", iFrStop );
- Abc_Print( -2, "\t-c : toggle producing combinational unate circuit [default = %s]\n", fCombOnly? "yes": "no" );
- Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
- Abc_Print( -2, "\t-h : print the command usage\n");
- return 1;
+ return -1;
}
/**Function*************************************************************
diff --git a/src/sat/bmc/bmc.h b/src/sat/bmc/bmc.h
index 45caa3c5..0e37656e 100644
--- a/src/sat/bmc/bmc.h
+++ b/src/sat/bmc/bmc.h
@@ -75,8 +75,8 @@ extern int Saig_BmcPerform( Aig_Man_t * pAig, int nStart, int nFra
extern void Saig_ParBmcSetDefaultParams( Saig_ParBmc_t * p );
extern int Saig_ManBmcScalable( Aig_Man_t * pAig, Saig_ParBmc_t * pPars );
/*=== bmcCexCut.c ==========================================================*/
-extern Gia_Man_t * Bmc_GiaTargetStates( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fVerbose );
-extern Aig_Man_t * Bmc_AigTargetStates( Aig_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fVerbose );
+extern Gia_Man_t * Bmc_GiaTargetStates( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fGenAll, int fVerbose );
+extern Aig_Man_t * Bmc_AigTargetStates( Aig_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fGenAll, int fVerbose );
/*=== bmcCexMin.c ==========================================================*/
extern Abc_Cex_t * Saig_ManCexMinPerform( Aig_Man_t * pAig, Abc_Cex_t * pCex );
diff --git a/src/sat/bmc/bmcCexCut.c b/src/sat/bmc/bmcCexCut.c
index 98786620..7eafe492 100644
--- a/src/sat/bmc/bmcCexCut.c
+++ b/src/sat/bmc/bmcCexCut.c
@@ -34,7 +34,198 @@ ABC_NAMESPACE_IMPL_START
/**Function*************************************************************
- Synopsis [Generate GIA for target bad states.]
+ Synopsis [Generate justifying assignments.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+int Bmc_GiaGenerateJust_rec( Gia_Man_t * p, int iFrame, int iObj, Vec_Bit_t * vValues, Vec_Bit_t * vJustis )
+{
+ Gia_Obj_t * pObj;
+ int Shift = Gia_ManObjNum(p) * iFrame;
+ if ( iFrame < 0 )
+ return 0;
+ assert( iFrame >= 0 );
+ if ( Vec_BitEntry( vJustis, Shift + iObj ) )
+ return 0;
+ Vec_BitWriteEntry( vJustis, Shift + iObj, 1 );
+ pObj = Gia_ManObj( p, iObj );
+ if ( Gia_ObjIsCo(pObj) )
+ return Bmc_GiaGenerateJust_rec( p, iFrame, Gia_ObjFaninId0(pObj, iObj), vValues, vJustis );
+ if ( Gia_ObjIsCi(pObj) )
+ return Bmc_GiaGenerateJust_rec( p, iFrame-1, Gia_ObjId(p, Gia_ObjRoToRi(p, pObj)), vValues, vJustis );
+ assert( Gia_ObjIsAnd(pObj) );
+ if ( Vec_BitEntry( vValues, Shift + iObj ) )
+ {
+ Bmc_GiaGenerateJust_rec( p, iFrame, Gia_ObjFaninId0(pObj, iObj), vValues, vJustis );
+ Bmc_GiaGenerateJust_rec( p, iFrame, Gia_ObjFaninId1(pObj, iObj), vValues, vJustis );
+ }
+ else if ( Vec_BitEntry( vValues, Shift + Gia_ObjFaninId0(pObj, iObj) ) == Gia_ObjFaninC0(pObj) )
+ Bmc_GiaGenerateJust_rec( p, iFrame, Gia_ObjFaninId0(pObj, iObj), vValues, vJustis );
+ else if ( Vec_BitEntry( vValues, Shift + Gia_ObjFaninId1(pObj, iObj) ) == Gia_ObjFaninC1(pObj) )
+ Bmc_GiaGenerateJust_rec( p, iFrame, Gia_ObjFaninId1(pObj, iObj), vValues, vJustis );
+ else assert( 0 );
+ return 0;
+}
+void Bmc_GiaGenerateJustNonRec( Gia_Man_t * p, int iFrame, Vec_Bit_t * vValues, Vec_Bit_t * vJustis )
+{
+ Gia_Obj_t * pObj;
+ int i, k, Shift = Gia_ManObjNum(p) * iFrame;
+ for ( i = iFrame; i >= 0; i--, Shift -= Gia_ManObjNum(p) )
+ {
+ Gia_ManForEachObjReverse( p, pObj, k )
+ {
+ if ( k == 0 || Gia_ObjIsPi(p, pObj) )
+ continue;
+ if ( !Vec_BitEntry( vJustis, Shift + k ) )
+ continue;
+ if ( Gia_ObjIsAnd(pObj) )
+ {
+ if ( Vec_BitEntry( vValues, Shift + k ) )
+ {
+ Vec_BitWriteEntry( vJustis, Shift + Gia_ObjFaninId0(pObj, k), 1 );
+ Vec_BitWriteEntry( vJustis, Shift + Gia_ObjFaninId1(pObj, k), 1 );
+ }
+ else if ( Vec_BitEntry( vValues, Shift + Gia_ObjFaninId0(pObj, k) ) == Gia_ObjFaninC0(pObj) )
+ Vec_BitWriteEntry( vJustis, Shift + Gia_ObjFaninId0(pObj, k), 1 );
+ else if ( Vec_BitEntry( vValues, Shift + Gia_ObjFaninId1(pObj, k) ) == Gia_ObjFaninC1(pObj) )
+ Vec_BitWriteEntry( vJustis, Shift + Gia_ObjFaninId1(pObj, k), 1 );
+ else assert( 0 );
+ }
+ else if ( Gia_ObjIsCo(pObj) )
+ Vec_BitWriteEntry( vJustis, Shift + Gia_ObjFaninId0(pObj, k), 1 );
+ else if ( Gia_ObjIsCi(pObj) && i )
+ Vec_BitWriteEntry( vJustis, Shift - Gia_ManObjNum(p) + Gia_ObjId(p, Gia_ObjRoToRi(p, pObj)), 1 );
+ }
+ }
+}
+void Bmc_GiaGenerateJust( Gia_Man_t * p, Abc_Cex_t * pCex, Vec_Bit_t ** pvValues, Vec_Bit_t ** pvJustis )
+{
+ Vec_Bit_t * vValues = Vec_BitStart( Gia_ManObjNum(p) * (pCex->iFrame + 1) );
+ Vec_Bit_t * vJustis = Vec_BitStart( Gia_ManObjNum(p) * (pCex->iFrame + 1) );
+ Gia_Obj_t * pObj;
+ int i, k, iBit = 0, fCompl0, fCompl1, fJusti0, fJusti1, Shift;
+
+ Gia_ManCleanMark0(p);
+ Gia_ManCleanMark1(p);
+ Gia_ManForEachRi( p, pObj, k )
+ pObj->fMark0 = Abc_InfoHasBit(pCex->pData, iBit++);
+ for ( Shift = i = 0; i <= pCex->iFrame; i++, Shift += Gia_ManObjNum(p) )
+ {
+ Gia_ManForEachObj( p, pObj, k )
+ {
+ if ( Gia_ObjIsAnd(pObj) )
+ {
+ fCompl0 = Gia_ObjFanin0(pObj)->fMark0 ^ Gia_ObjFaninC0(pObj);
+ fCompl1 = Gia_ObjFanin1(pObj)->fMark0 ^ Gia_ObjFaninC1(pObj);
+ fJusti0 = Gia_ObjFanin0(pObj)->fMark1;
+ fJusti1 = Gia_ObjFanin1(pObj)->fMark1;
+ pObj->fMark0 = fCompl0 & fCompl1;
+ if ( pObj->fMark0 )
+ pObj->fMark1 = fJusti0 & fJusti1;
+ else if ( !fCompl0 && !fCompl1 )
+ pObj->fMark1 = fJusti0 | fJusti1;
+ else if ( !fCompl0 )
+ pObj->fMark1 = fJusti0;
+ else if ( !fCompl1 )
+ pObj->fMark1 = fJusti1;
+ else assert( 0 );
+ }
+ else if ( Gia_ObjIsCi(pObj) )
+ {
+ if ( Gia_ObjIsPi(p, pObj) )
+ {
+ pObj->fMark0 = Abc_InfoHasBit(pCex->pData, iBit++);
+ pObj->fMark1 = 1;
+ }
+ else
+ {
+ pObj->fMark0 = Gia_ObjRoToRi(p, pObj)->fMark0;
+ pObj->fMark1 = Gia_ObjRoToRi(p, pObj)->fMark1;
+ }
+ }
+ else if ( Gia_ObjIsCo(pObj) )
+ {
+ pObj->fMark0 = Gia_ObjFanin0(pObj)->fMark0 ^ Gia_ObjFaninC0(pObj);
+ pObj->fMark1 = Gia_ObjFanin0(pObj)->fMark1;
+ }
+ else if ( Gia_ObjIsConst0(pObj) )
+ pObj->fMark1 = 1;
+ else assert( 0 );
+ if ( pObj->fMark0 )
+ Vec_BitWriteEntry( vValues, Shift + k, 1 );
+ if ( pObj->fMark1 )
+ Vec_BitWriteEntry( vJustis, Shift + k, 1 );
+ }
+ }
+ assert( iBit == pCex->nBits );
+ Gia_ManCleanMark0(p);
+ Gia_ManCleanMark1(p);
+ // perform backward traversal to mark just nodes
+ pObj = Gia_ManPo( p, pCex->iPo );
+ assert( Vec_BitEntry(vJustis, Gia_ManObjNum(p) * pCex->iFrame + Gia_ObjId(p, pObj)) == 0 );
+// Bmc_GiaGenerateJust_rec( p, pCex->iFrame, Gia_ObjId(p, pObj), vValues, vJustis );
+ Vec_BitWriteEntry(vJustis, Gia_ManObjNum(p) * pCex->iFrame + Gia_ObjId(p, pObj), 1);
+ Bmc_GiaGenerateJustNonRec( p, pCex->iFrame, vValues, vJustis );
+ assert( Vec_BitEntry(vJustis, Gia_ManObjNum(p) * pCex->iFrame + Gia_ObjId(p, pObj)) == 1 );
+
+ // return the result
+ *pvValues = vValues;
+ *pvJustis = vJustis;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Gia_Man_t * Bmc_GiaGenerateGiaOne( Gia_Man_t * p, Abc_Cex_t * pCex, Vec_Bit_t ** pvInits, int iFrBeg, int iFrEnd )
+{
+ Vec_Bit_t * vValues;
+ Vec_Bit_t * vJustis;
+ Gia_Man_t * pNew;
+ Gia_Obj_t * pObj;
+ int k, Cube = 1, Counter = 0;
+ Bmc_GiaGenerateJust( p, pCex, &vValues, &vJustis );
+ // collect flop values in frame iFrBeg
+ *pvInits = Vec_BitStart( Gia_ManRegNum(p) );
+ Gia_ManForEachRo( p, pObj, k )
+ if ( Vec_BitEntry(vValues, Gia_ManObjNum(p) * iFrBeg + Gia_ObjId(p, pObj)) )
+ Vec_BitWriteEntry( *pvInits, k, 1 );
+ // create GIA with justified values in iFrEnd
+ pNew = Gia_ManStart( 2 * Gia_ManRegNum(p) + 2 );
+ pNew->pName = Abc_UtilStrsav( p->pName );
+ Gia_ManForEachRo( p, pObj, k )
+ {
+ int Literal = Gia_ManAppendCi(pNew);
+ if ( !Vec_BitEntry(vJustis, Gia_ManObjNum(p) * iFrEnd + Gia_ObjId(p, pObj)) )
+ continue;
+ if ( Vec_BitEntry(vValues, Gia_ManObjNum(p) * iFrEnd + Gia_ObjId(p, pObj)) )
+ Cube = Gia_ManAppendAnd( pNew, Cube, Literal );
+ else
+ Cube = Gia_ManAppendAnd( pNew, Cube, Abc_LitNot(Literal) );
+ Counter++;
+ }
+// printf( "Only %d flops (out of %d) belong to the care set.\n", Counter, Gia_ManRegNum(p) );
+ Gia_ManAppendCo( pNew, Cube );
+ Vec_BitFree( vValues );
+ Vec_BitFree( vJustis );
+ return pNew;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
Description []
@@ -43,39 +234,24 @@ ABC_NAMESPACE_IMPL_START
SeeAlso []
***********************************************************************/
-Gia_Man_t * Bmc_GiaTargetStates( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fVerbose )
+Gia_Man_t * Bmc_GiaGenerateGiaAll( Gia_Man_t * p, Abc_Cex_t * pCex, Vec_Bit_t ** pvInits, int iFrBeg, int iFrEnd )
{
Gia_Man_t * pNew, * pTemp;
Gia_Obj_t * pObj, * pObjRo, * pObjRi;
- Vec_Bit_t * vInitNew;
int i, k, iBit = 0, fCompl0, fCompl1;
- if ( iFrBeg < 0 )
- { printf( "Starting frame is less than 0.\n" ); return NULL; }
- if ( iFrEnd < 0 )
- { printf( "Stopping frame is less than 0.\n" ); return NULL; }
- if ( iFrBeg > pCex->iFrame )
- { printf( "Starting frame is more than the last frame of CEX (%d).\n", pCex->iFrame ); return NULL; }
- if ( iFrEnd > pCex->iFrame )
- { printf( "Stopping frame is more than the last frame of CEX (%d).\n", pCex->iFrame ); return NULL; }
- if ( iFrBeg > iFrEnd )
- { printf( "Starting frame (%d) should be less than stopping frame (%d).\n", iFrBeg, iFrEnd ); return NULL; }
- assert( iFrBeg >= 0 && iFrBeg <= pCex->iFrame );
- assert( iFrEnd >= 0 && iFrEnd <= pCex->iFrame );
- assert( iFrBeg < iFrEnd );
-
// skip trough the first iFrEnd frames
Gia_ManCleanMark0(p);
Gia_ManForEachRo( p, pObj, k )
pObj->fMark0 = Abc_InfoHasBit(pCex->pData, iBit++);
- vInitNew = Vec_BitStart( Gia_ManRegNum(p) );
+ *pvInits = Vec_BitStart( Gia_ManRegNum(p) );
for ( i = 0; i < iFrEnd; i++ )
{
// remember values in frame iFrBeg
if ( i == iFrBeg )
Gia_ManForEachRo( p, pObjRo, k )
if ( pObjRo->fMark0 )
- Vec_BitWriteEntry( vInitNew, k, 1 );
+ Vec_BitWriteEntry( *pvInits, k, 1 );
// simulate other values
Gia_ManForEachPi( p, pObj, k )
pObj->fMark0 = Abc_InfoHasBit(pCex->pData, iBit++);
@@ -140,6 +316,44 @@ Gia_Man_t * Bmc_GiaTargetStates( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, in
// cleanup
pNew = Gia_ManCleanup( pTemp = pNew );
Gia_ManStop( pTemp );
+ return pNew;
+}
+
+
+/**Function*************************************************************
+
+ Synopsis [Generate GIA for target bad states.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Gia_Man_t * Bmc_GiaTargetStates( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fUseOne, int fVerbose )
+{
+ Gia_Man_t * pNew, * pTemp;
+ Vec_Bit_t * vInitNew;
+
+ if ( iFrBeg < 0 )
+ { printf( "Starting frame is less than 0.\n" ); return NULL; }
+ if ( iFrEnd < 0 )
+ { printf( "Stopping frame is less than 0.\n" ); return NULL; }
+ if ( iFrBeg > pCex->iFrame )
+ { printf( "Starting frame is more than the last frame of CEX (%d).\n", pCex->iFrame ); return NULL; }
+ if ( iFrEnd > pCex->iFrame )
+ { printf( "Stopping frame is more than the last frame of CEX (%d).\n", pCex->iFrame ); return NULL; }
+ if ( iFrBeg > iFrEnd )
+ { printf( "Starting frame (%d) should be less than stopping frame (%d).\n", iFrBeg, iFrEnd ); return NULL; }
+ assert( iFrBeg >= 0 && iFrBeg <= pCex->iFrame );
+ assert( iFrEnd >= 0 && iFrEnd <= pCex->iFrame );
+ assert( iFrBeg < iFrEnd );
+
+ if ( fUseOne )
+ pNew = Bmc_GiaGenerateGiaOne( p, pCex, &vInitNew, iFrBeg, iFrEnd );
+ else
+ pNew = Bmc_GiaGenerateGiaAll( p, pCex, &vInitNew, iFrBeg, iFrEnd );
if ( !fCombOnly )
{
@@ -167,7 +381,7 @@ Gia_Man_t * Bmc_GiaTargetStates( Gia_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, in
SeeAlso []
***********************************************************************/
-Aig_Man_t * Bmc_AigTargetStates( Aig_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fVerbose )
+Aig_Man_t * Bmc_AigTargetStates( Aig_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, int iFrEnd, int fCombOnly, int fUseOne, int fVerbose )
{
Aig_Man_t * pAig;
Gia_Man_t * pGia, * pRes;
@@ -178,9 +392,9 @@ Aig_Man_t * Bmc_AigTargetStates( Aig_Man_t * p, Abc_Cex_t * pCex, int iFrBeg, in
Gia_ManStop( pGia );
return NULL;
}
- pRes = Bmc_GiaTargetStates( pGia, pCex, iFrBeg, iFrEnd, fCombOnly, fVerbose );
- pAig = Gia_ManToAigSimple( pRes );
+ pRes = Bmc_GiaTargetStates( pGia, pCex, iFrBeg, iFrEnd, fCombOnly, fUseOne, fVerbose );
Gia_ManStop( pGia );
+ pAig = Gia_ManToAigSimple( pRes );
Gia_ManStop( pRes );
return pAig;
}