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-rw-r--r--abclib.dsp48
-rw-r--r--src/aig/gia/giaShow.c12
-rw-r--r--src/proof/acec/acecCl.c204
-rw-r--r--src/sat/cnf/cnfUtil.c2
-rw-r--r--src/sat/xsat/xsatBQueue.h17
-rw-r--r--src/sat/xsat/xsatClause.h2
-rw-r--r--src/sat/xsat/xsatMemory.h31
-rw-r--r--src/sat/xsat/xsatSolver.c129
-rw-r--r--src/sat/xsat/xsatSolver.h31
-rw-r--r--src/sat/xsat/xsatSolverAPI.c29
-rw-r--r--src/sat/xsat/xsatWatchList.h7
11 files changed, 396 insertions, 116 deletions
diff --git a/abclib.dsp b/abclib.dsp
index 3ffe0e44..9b1c9d94 100644
--- a/abclib.dsp
+++ b/abclib.dsp
@@ -1938,6 +1938,54 @@ SOURCE=.\src\sat\bmc\bmcUnroll.c
# PROP Default_Filter ""
# End Group
+# Begin Group "xsat"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsat.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatBQueue.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatClause.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatCnfReader.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatHeap.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatMemory.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatSolver.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatSolver.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatSolverAPI.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\src\sat\xsat\xsatWatchList.h
+# End Source File
+# End Group
# End Group
# Begin Group "opt"
diff --git a/src/aig/gia/giaShow.c b/src/aig/gia/giaShow.c
index c68ba26c..afc58bf8 100644
--- a/src/aig/gia/giaShow.c
+++ b/src/aig/gia/giaShow.c
@@ -52,9 +52,9 @@ void Gia_WriteDotAigSimple( Gia_Man_t * p, char * pFileName, Vec_Int_t * vBold )
int LevelMax, Prev, Level, i;
int fConstIsUsed = 0;
- if ( Gia_ManAndNum(p) > 200 )
+ if ( Gia_ManAndNum(p) > 500 )
{
- fprintf( stdout, "Cannot visualize AIG with more than 200 nodes.\n" );
+ fprintf( stdout, "Cannot visualize AIG with more than 500 nodes.\n" );
return;
}
if ( (pFile = fopen( pFileName, "w" )) == NULL )
@@ -378,7 +378,7 @@ int Gia_ShowAddOut( Vec_Int_t * vAdds, Vec_Int_t * vMapAdds, int Node )
{
int iBox = Vec_IntEntry( vMapAdds, Node );
if ( iBox >= 0 )
- return Vec_IntEntry( vAdds, 6*iBox+3 );
+ return Vec_IntEntry( vAdds, 6*iBox+4 );
return Node;
}
void Gia_WriteDotAig( Gia_Man_t * p, char * pFileName, Vec_Int_t * vAdds, Vec_Int_t * vXors, Vec_Int_t * vMapAdds, Vec_Int_t * vMapXors, Vec_Int_t * vOrder )
@@ -388,9 +388,9 @@ void Gia_WriteDotAig( Gia_Man_t * p, char * pFileName, Vec_Int_t * vAdds, Vec_In
int LevelMax, Prev, Level, i;
int fConstIsUsed = 0;
- if ( Gia_ManAndNum(p) > 500 )
+ if ( Gia_ManAndNum(p) > 1000 )
{
- fprintf( stdout, "Cannot visualize AIG with more than 200 nodes.\n" );
+ fprintf( stdout, "Cannot visualize AIG with more than 1000 nodes.\n" );
return;
}
if ( (pFile = fopen( pFileName, "w" )) == NULL )
@@ -750,7 +750,7 @@ int Gia_ShowCollectObjs_rec( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vAdds,
Level = 1 + Abc_MaxInt( Abc_MaxInt(Level0, Level1), Level2 );
Gia_ObjSetLevelId( p, Vec_IntEntry(vAdds, 6*iBox+3), Level );
Gia_ObjSetLevelId( p, Vec_IntEntry(vAdds, 6*iBox+4), Level );
- pObj = Gia_ManObj( p, Vec_IntEntry(vAdds, 6*iBox+3) );
+ pObj = Gia_ManObj( p, Vec_IntEntry(vAdds, 6*iBox+4) );
}
else if ( Vec_IntEntry(vMapXors, Gia_ObjId(p, pObj)) >= 0 )
{
diff --git a/src/proof/acec/acecCl.c b/src/proof/acec/acecCl.c
index 32be3b30..b60c2bf9 100644
--- a/src/proof/acec/acecCl.c
+++ b/src/proof/acec/acecCl.c
@@ -45,6 +45,210 @@ ABC_NAMESPACE_IMPL_START
SeeAlso []
***********************************************************************/
+void Acec_ManDerive_rec( Gia_Man_t * pNew, Gia_Man_t * p, int Node, Vec_Int_t * vMirrors )
+{
+ Gia_Obj_t * pObj;
+ int Obj = Node;
+ if ( Vec_IntEntry(vMirrors, Node) >= 0 )
+ Obj = Abc_Lit2Var( Vec_IntEntry(vMirrors, Node) );
+ pObj = Gia_ManObj( p, Obj );
+ if ( !~pObj->Value )
+ {
+ assert( Gia_ObjIsAnd(pObj) );
+ Acec_ManDerive_rec( pNew, p, Gia_ObjFaninId0(pObj, Obj), vMirrors );
+ Acec_ManDerive_rec( pNew, p, Gia_ObjFaninId1(pObj, Obj), vMirrors );
+ if ( Gia_ObjIsXor(pObj) )
+ pObj->Value = Gia_ManAppendXorReal( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+ else
+ pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+ }
+ // set the original node as well
+ if ( Obj != Node )
+ Gia_ManObj(p, Node)->Value = Abc_LitNotCond( pObj->Value, Abc_LitIsCompl(Vec_IntEntry(vMirrors, Node)) );
+}
+Gia_Man_t * Acec_ManDerive( Gia_Man_t * p, Vec_Int_t * vMirrors )
+{
+ Gia_Man_t * pNew;
+ Gia_Obj_t * pObj;
+ int i;
+ assert( p->pMuxes == NULL );
+ Gia_ManFillValue( p );
+ pNew = Gia_ManStart( Gia_ManObjNum(p) );
+ pNew->pName = Abc_UtilStrsav( p->pName );
+ pNew->pSpec = Abc_UtilStrsav( p->pSpec );
+ Gia_ManConst0(p)->Value = 0;
+ Gia_ManHashAlloc( pNew );
+ Gia_ManForEachCi( p, pObj, i )
+ pObj->Value = Gia_ManAppendCi(pNew);
+ Gia_ManForEachCo( p, pObj, i )
+ Acec_ManDerive_rec( pNew, p, Gia_ObjFaninId0p(p, pObj), vMirrors );
+ Gia_ManForEachCo( p, pObj, i )
+ pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) );
+ Gia_ManHashStop( pNew );
+ Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) );
+ return pNew;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Vec_Int_t * Acec_CollectXorTops( Gia_Man_t * p )
+{
+ Vec_Int_t * vRootXorSet = Vec_IntAlloc( Gia_ManCoNum(p) );
+ Gia_Obj_t * pObj, * pFan0, * pFan1, * pFan00, * pFan01, * pFan10, * pFan11;
+ int i, fXor0, fXor1, fFirstXor = 0;
+ Gia_ManForEachCoDriver( p, pObj, i )
+ {
+ if ( !Gia_ObjRecognizeExor(pObj, &pFan0, &pFan1) )
+ {
+ if ( fFirstXor )
+ {
+ printf( "XORs do not form a continuous sequence\n" );
+ Vec_IntFreeP( &vRootXorSet );
+ break;
+ }
+ continue;
+ }
+ fFirstXor = 1;
+ fXor0 = Gia_ObjRecognizeExor(Gia_Regular(pFan0), &pFan00, &pFan01);
+ fXor1 = Gia_ObjRecognizeExor(Gia_Regular(pFan1), &pFan10, &pFan11);
+ if ( fXor0 == fXor1 )
+ {
+ printf( "Both inputs of top level XOR have XOR/non-XOR\n" );
+ Vec_IntFreeP( &vRootXorSet );
+ break;
+ }
+ Vec_IntPush( vRootXorSet, Gia_ObjId(p, pObj) );
+ Vec_IntPush( vRootXorSet, fXor1 ? Gia_ObjId(p, Gia_Regular(pFan1)) : Gia_ObjId(p, Gia_Regular(pFan0)) );
+ Vec_IntPush( vRootXorSet, fXor1 ? Gia_ObjId(p, Gia_Regular(pFan10)) : Gia_ObjId(p, Gia_Regular(pFan00)) );
+ Vec_IntPush( vRootXorSet, fXor1 ? Gia_ObjId(p, Gia_Regular(pFan11)) : Gia_ObjId(p, Gia_Regular(pFan01)) );
+ }
+ for ( i = 0; 4*i < Vec_IntSize(vRootXorSet); i++ )
+ {
+ printf( "%2d : ", i );
+ printf( "%4d <- ", Vec_IntEntry(vRootXorSet, 4*i) );
+ printf( "%4d ", Vec_IntEntry(vRootXorSet, 4*i+1) );
+ printf( "%4d ", Vec_IntEntry(vRootXorSet, 4*i+2) );
+ printf( "%4d ", Vec_IntEntry(vRootXorSet, 4*i+3) );
+ printf( "\n" );
+ }
+ return vRootXorSet;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+int Acec_DetectLitPolarity( Gia_Man_t * p, int Node, int Leaf )
+{
+ Gia_Obj_t * pNode;
+ int Lit0, Lit1;
+ if ( Node < Leaf )
+ return -1;
+ if ( Node == Leaf )
+ return Abc_Var2Lit(Node, 0);
+ pNode = Gia_ManObj( p, Node );
+ Lit0 = Acec_DetectLitPolarity( p, Gia_ObjFaninId0(pNode, Node), Leaf );
+ Lit1 = Acec_DetectLitPolarity( p, Gia_ObjFaninId1(pNode, Node), Leaf );
+ Lit0 = Lit0 == -1 ? Lit0 : Abc_LitNotCond( Lit0, Gia_ObjFaninC0(pNode) );
+ Lit1 = Lit1 == -1 ? Lit1 : Abc_LitNotCond( Lit1, Gia_ObjFaninC1(pNode) );
+ if ( Lit0 == -1 && Lit1 == -1 )
+ return -1;
+ assert( Lit0 != -1 || Lit1 != -1 );
+ if ( Lit0 != -1 && Lit1 != -1 )
+ {
+ assert( Lit0 == Lit1 );
+ return Lit0;
+ }
+ return Lit0 != -1 ? Lit0 : Lit1;
+}
+Gia_Man_t * Acec_DetectXorBuildNew( Gia_Man_t * p, Vec_Int_t * vRootXorSet )
+{
+ Gia_Man_t * pNew;
+ int i, k, iOr1, iAnd1, iAnd2, pLits[3]; // carry, in1, in2
+ Vec_Int_t * vMirrors = Vec_IntStart( Gia_ManObjNum(p) );
+ for ( i = 0; 4*i < Vec_IntSize(vRootXorSet); i++ )
+ {
+ pLits[0] = Acec_DetectLitPolarity( p, Vec_IntEntry(vRootXorSet, 4*i), Vec_IntEntry(vRootXorSet, 4*i+1) );
+ // get polarity of two new ones
+ for ( k = 1; k < 3; k++ )
+ pLits[k] = Acec_DetectLitPolarity( p, Vec_IntEntry(vRootXorSet, 4*i), Vec_IntEntry(vRootXorSet, 4*i+k+1) );
+ // create the gate
+ iOr1 = Gia_ManAppendOr( p, pLits[1], pLits[2] );
+ iAnd1 = Gia_ManAppendAnd( p, pLits[0], iOr1 );
+ iAnd2 = Gia_ManAppendAnd( p, pLits[1], pLits[2] );
+ pLits[0] = Gia_ManAppendOr( p, iAnd1, iAnd2 );
+ Vec_IntWriteEntry( vMirrors, Vec_IntEntry(vRootXorSet, 4*i+1), pLits[0] );
+ }
+ // remap the AIG using map
+ pNew = Acec_ManDerive( p, vMirrors );
+ Vec_IntFree( vMirrors );
+ return pNew;
+}
+
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Gia_Man_t * Acec_DetectAdditional( Gia_Man_t * p, int fVerbose )
+{
+ extern Vec_Int_t * Ree_ManComputeCuts( Gia_Man_t * p, Vec_Int_t ** pvXors, int fVerbose );
+ extern void Ree_ManRemoveTrivial( Gia_Man_t * p, Vec_Int_t * vAdds );
+ extern void Ree_ManRemoveContained( Gia_Man_t * p, Vec_Int_t * vAdds );
+ extern int Ree_ManCountFadds( Vec_Int_t * vAdds );
+ extern void Ree_ManPrintAdders( Vec_Int_t * vAdds, int fVerbose );
+
+ abctime clk = Abc_Clock();
+ Gia_Man_t * pNew;
+ Vec_Int_t * vRootXorSet;
+// Vec_Int_t * vXors, * vAdds = Ree_ManComputeCuts( p, &vXors, 0 );
+// Ree_ManRemoveTrivial( p, vAdds );
+// Ree_ManRemoveContained( p, vAdds );
+
+ //Ree_ManPrintAdders( vAdds, 1 );
+// printf( "Detected %d full-adders and %d half-adders. Found %d XOR-cuts. ", Ree_ManCountFadds(vAdds), Vec_IntSize(vAdds)/6-Ree_ManCountFadds(vAdds), Vec_IntSize(vXors)/4 );
+// Abc_PrintTime( 1, "Time", Abc_Clock() - clk );
+
+ clk = Abc_Clock();
+ vRootXorSet = Acec_CollectXorTops( p );
+ if ( vRootXorSet )
+ {
+ pNew = Acec_DetectXorBuildNew( p, vRootXorSet );
+ Vec_IntFree( vRootXorSet );
+ }
+ else
+ pNew = Gia_ManDup( p );
+
+ printf( "Detected %d top XORs. ", Vec_IntSize(vRootXorSet)/4 );
+ Abc_PrintTime( 1, "Time", Abc_Clock() - clk );
+
+// Vec_IntFree( vXors );
+// Vec_IntFree( vAdds );
+ return pNew;
+}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
diff --git a/src/sat/cnf/cnfUtil.c b/src/sat/cnf/cnfUtil.c
index 96002df8..5ccbeb0d 100644
--- a/src/sat/cnf/cnfUtil.c
+++ b/src/sat/cnf/cnfUtil.c
@@ -374,7 +374,7 @@ Cnf_Dat_t * Cnf_DataReadFromFile( char * pFileName )
// create
pCnf = ABC_CALLOC( Cnf_Dat_t, 1 );
pCnf->nVars = nVars;
- pCnf->nClauses = nClas;
+ pCnf->nClauses = Vec_IntSize(vClas)-1;
pCnf->nLiterals = Vec_IntSize(vLits);
pCnf->pClauses = ABC_ALLOC( int *, Vec_IntSize(vClas) );
pCnf->pClauses[0] = Vec_IntReleaseArray(vLits);
diff --git a/src/sat/xsat/xsatBQueue.h b/src/sat/xsat/xsatBQueue.h
index 37951684..6c170c93 100644
--- a/src/sat/xsat/xsatBQueue.h
+++ b/src/sat/xsat/xsatBQueue.h
@@ -24,6 +24,7 @@
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
+
#include "misc/util/abc_global.h"
ABC_NAMESPACE_HEADER_START
@@ -31,6 +32,7 @@ ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
/// STRUCTURE DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
+
typedef struct xSAT_BQueue_t_ xSAT_BQueue_t;
struct xSAT_BQueue_t_
{
@@ -38,13 +40,14 @@ struct xSAT_BQueue_t_
int nCap;
int iFirst;
int iEmpty;
- uint64_t nSum;
- uint32_t * pData;
+ word nSum;
+ word * pData;
};
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
+
/**Function*************************************************************
Synopsis []
@@ -60,7 +63,7 @@ static inline xSAT_BQueue_t * xSAT_BQueueNew( int nCap )
{
xSAT_BQueue_t * p = ABC_CALLOC( xSAT_BQueue_t, 1 );
p->nCap = nCap;
- p->pData = ABC_CALLOC( uint32_t, nCap );
+ p->pData = ABC_CALLOC( word, nCap );
return p;
}
@@ -92,7 +95,7 @@ static inline void xSAT_BQueueFree( xSAT_BQueue_t * p )
SeeAlso []
***********************************************************************/
-static inline void xSAT_BQueuePush( xSAT_BQueue_t * p, uint32_t Value )
+static inline void xSAT_BQueuePush( xSAT_BQueue_t * p, word Value )
{
if ( p->nSize == p->nCap )
{
@@ -125,8 +128,8 @@ static inline void xSAT_BQueuePush( xSAT_BQueue_t * p, uint32_t Value )
***********************************************************************/
static inline int xSAT_BQueuePop( xSAT_BQueue_t * p )
{
- assert( p->nSize >= 1 );
int RetValue = p->pData[p->iFirst];
+ assert( p->nSize >= 1 );
p->nSum -= RetValue;
p->iFirst = ( p->iFirst + 1 ) % p->nCap;
p->nSize--;
@@ -144,9 +147,9 @@ static inline int xSAT_BQueuePop( xSAT_BQueue_t * p )
SeeAlso []
***********************************************************************/
-static inline uint32_t xSAT_BQueueAvg( xSAT_BQueue_t * p )
+static inline word xSAT_BQueueAvg( xSAT_BQueue_t * p )
{
- return ( uint32_t )( p->nSum / ( ( uint64_t ) p->nSize ) );
+ return ( word )( p->nSum / ( ( word ) p->nSize ) );
}
/**Function*************************************************************
diff --git a/src/sat/xsat/xsatClause.h b/src/sat/xsat/xsatClause.h
index 39f0a0c8..d05eb6de 100644
--- a/src/sat/xsat/xsatClause.h
+++ b/src/sat/xsat/xsatClause.h
@@ -96,7 +96,7 @@ static void xSAT_ClausePrint( xSAT_Clause_t * pCla )
int i;
printf("{ ");
- for ( i = 0; i < pCla->nSize; i++ )
+ for ( i = 0; i < (int)pCla->nSize; i++ )
printf("%d ", pCla->pData[i].Lit );
printf("}\n");
}
diff --git a/src/sat/xsat/xsatMemory.h b/src/sat/xsat/xsatMemory.h
index 3a961b97..3324a563 100644
--- a/src/sat/xsat/xsatMemory.h
+++ b/src/sat/xsat/xsatMemory.h
@@ -36,10 +36,10 @@ ABC_NAMESPACE_HEADER_START
typedef struct xSAT_Mem_t_ xSAT_Mem_t;
struct xSAT_Mem_t_
{
- uint32_t nSize;
- uint32_t nCap;
- uint32_t nWasted;
- uint32_t * pData;
+ unsigned nSize;
+ unsigned nCap;
+ unsigned nWasted;
+ unsigned * pData;
};
////////////////////////////////////////////////////////////////////////
@@ -58,7 +58,7 @@ struct xSAT_Mem_t_
***********************************************************************/
static inline xSAT_Clause_t * xSAT_MemClauseHand( xSAT_Mem_t * p, int h )
{
- return h != UINT32_MAX ? ( xSAT_Clause_t * )( p->pData + h ) : NULL;
+ return h != 0xFFFFFFFF ? ( xSAT_Clause_t * )( p->pData + h ) : NULL;
}
/**Function*************************************************************
@@ -72,21 +72,21 @@ static inline xSAT_Clause_t * xSAT_MemClauseHand( xSAT_Mem_t * p, int h )
SeeAlso []
***********************************************************************/
-static inline void xSAT_MemGrow( xSAT_Mem_t * p, uint32_t nCap )
+static inline void xSAT_MemGrow( xSAT_Mem_t * p, unsigned nCap )
{
+ unsigned nPrevCap = p->nCap;
if ( p->nCap >= nCap )
return;
- uint32_t nPrevCap = p->nCap;
while (p->nCap < nCap)
{
- uint32_t delta = ((p->nCap >> 1) + (p->nCap >> 3) + 2) & ~1;
+ unsigned delta = ((p->nCap >> 1) + (p->nCap >> 3) + 2) & ~1;
p->nCap += delta;
assert(p->nCap >= nPrevCap);
}
assert(p->nCap > 0);
- p->pData = ABC_REALLOC(uint32_t, p->pData, p->nCap);
+ p->pData = ABC_REALLOC(unsigned, p->pData, p->nCap);
}
/**Function*************************************************************
@@ -156,12 +156,13 @@ static inline void xSAT_MemFree( xSAT_Mem_t * p )
SeeAlso []
***********************************************************************/
-static inline uint32_t xSAT_MemAppend( xSAT_Mem_t * p, int nSize )
+static inline unsigned xSAT_MemAppend( xSAT_Mem_t * p, int nSize )
{
+ unsigned nPrevSize;
assert(nSize > 0);
xSAT_MemGrow(p, p->nSize + nSize);
- uint32_t nPrevSize = p->nSize;
+ nPrevSize = p->nSize;
p->nSize += nSize;
assert(p->nSize > nPrevSize);
@@ -179,9 +180,9 @@ static inline uint32_t xSAT_MemAppend( xSAT_Mem_t * p, int nSize )
SeeAlso []
***********************************************************************/
-static inline uint32_t xSAT_MemCRef( xSAT_Mem_t * p, uint32_t * pC )
+static inline unsigned xSAT_MemCRef( xSAT_Mem_t * p, unsigned * pC )
{
- return ( uint32_t )( pC - &(p->pData[0]) );
+ return ( unsigned )( pC - &(p->pData[0]) );
}
/**Function*************************************************************
@@ -195,7 +196,7 @@ static inline uint32_t xSAT_MemCRef( xSAT_Mem_t * p, uint32_t * pC )
SeeAlso []
***********************************************************************/
-static inline uint32_t xSAT_MemCap( xSAT_Mem_t * p )
+static inline unsigned xSAT_MemCap( xSAT_Mem_t * p )
{
return p->nCap;
}
@@ -211,7 +212,7 @@ static inline uint32_t xSAT_MemCap( xSAT_Mem_t * p )
SeeAlso []
***********************************************************************/
-static inline uint32_t xSAT_MemWastedCap( xSAT_Mem_t * p )
+static inline unsigned xSAT_MemWastedCap( xSAT_Mem_t * p )
{
return p->nWasted;
}
diff --git a/src/sat/xsat/xsatSolver.c b/src/sat/xsat/xsatSolver.c
index d6968a2d..91b0c595 100644
--- a/src/sat/xsat/xsatSolver.c
+++ b/src/sat/xsat/xsatSolver.c
@@ -101,8 +101,9 @@ void xSAT_SolverRebuildOrderHeap( xSAT_Solver_t* s )
static inline void xSAT_SolverVarActRescale( xSAT_Solver_t * s )
{
unsigned * pActivity = (unsigned *) Vec_IntArray( s->vActivity );
+ int i;
- for ( int i = 0; i < Vec_IntSize( s->vActivity ); i++ )
+ for ( i = 0; i < Vec_IntSize( s->vActivity ); i++ )
pActivity[i] >>= 19;
s->nVarActInc >>= 19;
@@ -166,7 +167,7 @@ static inline void xSAT_SolverClaActRescale( xSAT_Solver_t * s )
Vec_IntForEachEntry( s->vLearnts, CRef, i )
{
- pC = xSAT_SolverReadClause( s, (uint32_t) CRef );
+ pC = xSAT_SolverReadClause( s, (unsigned) CRef );
pC->pData[pC->nSize].Act >>= 14;
}
s->nClaActInc >>= 14;
@@ -221,9 +222,10 @@ static inline void xSAT_SolverClaActDecay( xSAT_Solver_t * s )
static inline int xSAT_SolverClaCalcLBD( xSAT_Solver_t * s, xSAT_Clause_t * pCla )
{
int nLBD = 0;
+ int i;
s->nStamp++;
- for ( int i = 0; i < pCla->nSize; i++ )
+ for ( i = 0; i < (int)pCla->nSize; i++ )
{
int Level = Vec_IntEntry( s->vLevels, xSAT_Lit2Var( pCla->pData[i].Lit ) );
if ( (unsigned) Vec_IntEntry( s->vStamp, Level ) != s->nStamp )
@@ -238,9 +240,10 @@ static inline int xSAT_SolverClaCalcLBD( xSAT_Solver_t * s, xSAT_Clause_t * pCla
static inline int xSAT_SolverClaCalcLBD2( xSAT_Solver_t * s, Vec_Int_t * vLits )
{
int nLBD = 0;
+ int i;
s->nStamp++;
- for ( int i = 0; i < Vec_IntSize( vLits ); i++ )
+ for ( i = 0; i < Vec_IntSize( vLits ); i++ )
{
int Level = Vec_IntEntry( s->vLevels, xSAT_Lit2Var( Vec_IntEntry( vLits, i ) ) );
if ( (unsigned) Vec_IntEntry( s->vStamp, Level ) != s->nStamp )
@@ -263,17 +266,18 @@ static inline int xSAT_SolverClaCalcLBD2( xSAT_Solver_t * s, Vec_Int_t * vLits )
SeeAlso []
***********************************************************************/
-uint32_t xSAT_SolverClaNew( xSAT_Solver_t * s, Vec_Int_t * vLits , int fLearnt )
+unsigned xSAT_SolverClaNew( xSAT_Solver_t * s, Vec_Int_t * vLits , int fLearnt )
{
- assert( Vec_IntSize( vLits ) > 1);
- assert( fLearnt == 0 || fLearnt == 1 );
-
- uint32_t CRef;
+ unsigned CRef;
xSAT_Clause_t * pCla;
xSAT_Watcher_t w1;
xSAT_Watcher_t w2;
+ unsigned nWords;
- uint32_t nWords = 3 + fLearnt + Vec_IntSize( vLits );
+ assert( Vec_IntSize( vLits ) > 1);
+ assert( fLearnt == 0 || fLearnt == 1 );
+
+ nWords = 3 + fLearnt + Vec_IntSize( vLits );
CRef = xSAT_MemAppend( s->pMemory, nWords );
pCla = xSAT_SolverReadClause( s, CRef );
pCla->fLearnt = fLearnt;
@@ -326,11 +330,11 @@ uint32_t xSAT_SolverClaNew( xSAT_Solver_t * s, Vec_Int_t * vLits , int fLearnt )
SeeAlso []
***********************************************************************/
-int xSAT_SolverEnqueue( xSAT_Solver_t* s, int Lit, uint32_t Reason )
+int xSAT_SolverEnqueue( xSAT_Solver_t* s, int Lit, unsigned Reason )
{
int Var = xSAT_Lit2Var( Lit );
- Vec_StrWriteEntry( s->vAssigns, Var, xSAT_LitSign( Lit ) );
+ Vec_StrWriteEntry( s->vAssigns, Var, (char)xSAT_LitSign( Lit ) );
Vec_IntWriteEntry( s->vLevels, Var, xSAT_SolverDecisionLevel( s ) );
Vec_IntWriteEntry( s->vReasons, Var, (int) Reason );
Vec_IntPush( s->vTrail, Lit );
@@ -370,16 +374,17 @@ static inline void xSAT_SolverNewDecision( xSAT_Solver_t* s, int Lit )
***********************************************************************/
void xSAT_SolverCancelUntil( xSAT_Solver_t * s, int Level )
{
+ int c;
if ( xSAT_SolverDecisionLevel( s ) <= Level )
return;
- for ( int c = Vec_IntSize( s->vTrail ) - 1; c >= Vec_IntEntry( s->vTrailLim, Level ); c-- )
+ for ( c = Vec_IntSize( s->vTrail ) - 1; c >= Vec_IntEntry( s->vTrailLim, Level ); c-- )
{
int Var = xSAT_Lit2Var( Vec_IntEntry( s->vTrail, c ) );
Vec_StrWriteEntry( s->vAssigns, Var, VarX );
Vec_IntWriteEntry( s->vReasons, Var, ( int ) CRefUndef );
- Vec_StrWriteEntry( s->vPolarity, Var, xSAT_LitSign( Vec_IntEntry( s->vTrail, c ) ) );
+ Vec_StrWriteEntry( s->vPolarity, Var, ( char )xSAT_LitSign( Vec_IntEntry( s->vTrail, c ) ) );
if ( !xSAT_HeapInHeap( s->hOrder, Var ) )
xSAT_HeapInsert( s->hOrder, Var );
@@ -405,17 +410,17 @@ static int xSAT_SolverIsLitRemovable( xSAT_Solver_t* s, int Lit, int MinLevel )
{
int top = Vec_IntSize( s->vTagged );
- assert( (uint32_t) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( Lit ) ) != CRefUndef );
+ assert( (unsigned) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( Lit ) ) != CRefUndef );
Vec_IntClear( s->vStack );
Vec_IntPush( s->vStack, xSAT_Lit2Var( Lit ) );
while ( Vec_IntSize( s->vStack ) )
{
int v = Vec_IntPop( s->vStack );
- assert( (uint32_t) Vec_IntEntry( s->vReasons, v ) != CRefUndef);
- xSAT_Clause_t* c = xSAT_SolverReadClause(s, ( uint32_t ) Vec_IntEntry( s->vReasons, v ) );
+ xSAT_Clause_t* c = xSAT_SolverReadClause(s, ( unsigned ) Vec_IntEntry( s->vReasons, v ) );
int* Lits = &( c->pData[0].Lit );
int i;
+ assert( (unsigned) Vec_IntEntry( s->vReasons, v ) != CRefUndef);
if( c->nSize == 2 && Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( Lits[0] ) ) == xSAT_LitSign( xSAT_NegLit( Lits[0] ) ) )
{
@@ -423,12 +428,12 @@ static int xSAT_SolverIsLitRemovable( xSAT_Solver_t* s, int Lit, int MinLevel )
ABC_SWAP( int, Lits[0], Lits[1] );
}
- for (i = 1; i < c->nSize; i++)
+ for (i = 1; i < (int)c->nSize; i++)
{
int v = xSAT_Lit2Var( Lits[i] );
if ( !Vec_StrEntry( s->vSeen, v ) && Vec_IntEntry( s->vLevels, v ) )
{
- if ( (uint32_t) Vec_IntEntry( s->vReasons, v ) != CRefUndef && ((1 << (Vec_IntEntry( s->vLevels, v ) & 31)) & MinLevel))
+ if ( (unsigned) Vec_IntEntry( s->vReasons, v ) != CRefUndef && ((1 << (Vec_IntEntry( s->vLevels, v ) & 31)) & MinLevel))
{
Vec_IntPush( s->vStack, v );
Vec_IntPush( s->vTagged, Lits[i] );
@@ -474,7 +479,7 @@ static void xSAT_SolverClaMinimisation( xSAT_Solver_t * s, Vec_Int_t * vLits )
/* Remove reduntant literals */
Vec_IntAppend( s->vTagged, vLits );
for ( i = j = 1; i < Vec_IntSize( vLits ); i++ )
- if ( (uint32_t) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( pLits[i] ) ) == CRefUndef || !xSAT_SolverIsLitRemovable( s, pLits[i], MinLevel ) )
+ if ( (unsigned) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( pLits[i] ) ) == CRefUndef || !xSAT_SolverIsLitRemovable( s, pLits[i], MinLevel ) )
pLits[j++] = pLits[i];
Vec_IntShrink( vLits, j );
@@ -483,33 +488,40 @@ static void xSAT_SolverClaMinimisation( xSAT_Solver_t * s, Vec_Int_t * vLits )
{
int Lit;
int FlaseLit = xSAT_NegLit( pLits[0] );
+ int nb;
+ int l;
+
+ xSAT_WatchList_t * ws;
+ xSAT_Watcher_t * begin;
+ xSAT_Watcher_t * end;
+ xSAT_Watcher_t * pWatcher;
s->nStamp++;
Vec_IntForEachEntry( vLits, Lit, i )
Vec_IntWriteEntry( s->vStamp, xSAT_Lit2Var( Lit ), s->nStamp );
- xSAT_WatchList_t * ws = xSAT_VecWatchListEntry( s->vBinWatches, FlaseLit );
- xSAT_Watcher_t * begin = xSAT_WatchListArray( ws );
- xSAT_Watcher_t * end = begin + xSAT_WatchListSize( ws );
- xSAT_Watcher_t * pWatcher;
+ ws = xSAT_VecWatchListEntry( s->vBinWatches, FlaseLit );
+ begin = xSAT_WatchListArray( ws );
+ end = begin + xSAT_WatchListSize( ws );
+ pWatcher;
- int nb = 0;
+ nb = 0;
for ( pWatcher = begin; pWatcher < end; pWatcher++ )
{
int ImpLit = pWatcher->Blocker;
- if ( Vec_IntEntry( s->vStamp, xSAT_Lit2Var( ImpLit ) ) == s->nStamp && Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( ImpLit ) ) == xSAT_LitSign( ImpLit ) )
+ if ( Vec_IntEntry( s->vStamp, xSAT_Lit2Var( ImpLit ) ) == (int)s->nStamp && Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( ImpLit ) ) == xSAT_LitSign( ImpLit ) )
{
nb++;
Vec_IntWriteEntry( s->vStamp, xSAT_Lit2Var( ImpLit ), s->nStamp - 1 );
}
}
- int l = Vec_IntSize( vLits ) - 1;
+ l = Vec_IntSize( vLits ) - 1;
if ( nb > 0 )
{
for ( i = 1; i < Vec_IntSize( vLits ) - nb; i++ )
- if ( Vec_IntEntry( s->vStamp, xSAT_Lit2Var( pLits[i] ) ) != s->nStamp )
+ if ( Vec_IntEntry( s->vStamp, xSAT_Lit2Var( pLits[i] ) ) != (int)s->nStamp )
{
int TempLit = pLits[l];
pLits[l] = pLits[i];
@@ -533,20 +545,22 @@ static void xSAT_SolverClaMinimisation( xSAT_Solver_t * s, Vec_Int_t * vLits )
SeeAlso []
***********************************************************************/
-static void xSAT_SolverAnalyze( xSAT_Solver_t* s, uint32_t ConfCRef, Vec_Int_t * vLearnt, int * OutBtLevel, unsigned * nLBD )
+static void xSAT_SolverAnalyze( xSAT_Solver_t* s, unsigned ConfCRef, Vec_Int_t * vLearnt, int * OutBtLevel, unsigned * nLBD )
{
int* trail = Vec_IntArray( s->vTrail );
int Count = 0;
int p = LitUndef;
int Idx = Vec_IntSize( s->vTrail ) - 1;
int* Lits;
+ int Lit;
int i, j;
Vec_IntPush( vLearnt, LitUndef );
do
{
+ xSAT_Clause_t * c;
assert( ConfCRef != CRefUndef );
- xSAT_Clause_t * c = xSAT_SolverReadClause(s, ConfCRef);
+ c = xSAT_SolverReadClause(s, ConfCRef);
Lits = &( c->pData[0].Lit );
if( p != LitUndef && c->nSize == 2 && Vec_StrEntry( s->vAssigns, xSAT_Lit2Var(Lits[0])) == xSAT_LitSign( xSAT_NegLit( Lits[0] ) ) )
@@ -569,7 +583,7 @@ static void xSAT_SolverAnalyze( xSAT_Solver_t* s, uint32_t ConfCRef, Vec_Int_t *
}
}
- for ( j = ( p == LitUndef ? 0 : 1 ); j < c->nSize; j++ )
+ for ( j = ( p == LitUndef ? 0 : 1 ); j < (int)c->nSize; j++ )
{
int Var = xSAT_Lit2Var( Lits[j] );
@@ -592,7 +606,7 @@ static void xSAT_SolverAnalyze( xSAT_Solver_t* s, uint32_t ConfCRef, Vec_Int_t *
// Next clause to look at
p = trail[Idx+1];
- ConfCRef = (uint32_t) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( p ) );
+ ConfCRef = (unsigned) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( p ) );
Vec_StrWriteEntry( s->vSeen, xSAT_Lit2Var( p ), 0 );
Count--;
@@ -638,7 +652,6 @@ static void xSAT_SolverAnalyze( xSAT_Solver_t* s, uint32_t ConfCRef, Vec_Int_t *
Vec_IntClear( s->vLastDLevel );
}
- int Lit;
Vec_IntForEachEntry( s->vTagged, Lit, i )
Vec_StrWriteEntry( s->vSeen, xSAT_Lit2Var( Lit ), 0 );
Vec_IntClear( s->vTagged );
@@ -655,9 +668,9 @@ static void xSAT_SolverAnalyze( xSAT_Solver_t* s, uint32_t ConfCRef, Vec_Int_t *
SeeAlso []
***********************************************************************/
-uint32_t xSAT_SolverPropagate( xSAT_Solver_t* s )
+unsigned xSAT_SolverPropagate( xSAT_Solver_t* s )
{
- uint32_t hConfl = CRefUndef;
+ unsigned hConfl = CRefUndef;
int * Lits;
int NegLit;
int nProp = 0;
@@ -689,13 +702,16 @@ uint32_t xSAT_SolverPropagate( xSAT_Solver_t* s )
for ( i = j = begin; i < end; )
{
+ xSAT_Clause_t* c;
+ xSAT_Watcher_t w;
+
if ( Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( i->Blocker ) ) == xSAT_LitSign( i->Blocker ) )
{
*j++ = *i++;
continue;
}
- xSAT_Clause_t* c = xSAT_SolverReadClause( s, i->CRef );
+ c = xSAT_SolverReadClause( s, i->CRef );
Lits = &( c->pData[0].Lit );
// Make sure the false literal is data[1]:
@@ -707,8 +723,9 @@ uint32_t xSAT_SolverPropagate( xSAT_Solver_t* s )
}
assert( Lits[1] == NegLit );
- xSAT_Watcher_t w = { .CRef = i->CRef,
- .Blocker = Lits[0] };
+ w.CRef = i->CRef;
+ w.Blocker = Lits[0];
+
// If 0th watch is true, then clause is already satisfied.
if ( Lits[0] != i->Blocker && Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( Lits[0] ) ) == xSAT_LitSign( Lits[0] ) )
*j++ = w;
@@ -774,7 +791,7 @@ void xSAT_SolverReduceDB( xSAT_Solver_t * s )
abctime clk = Abc_Clock();
int nLearnedOld = Vec_IntSize( s->vLearnts );
int i, limit;
- uint32_t CRef;
+ unsigned CRef;
xSAT_Clause_t * c;
xSAT_Clause_t ** learnts_cls;
@@ -795,10 +812,11 @@ void xSAT_SolverReduceDB( xSAT_Solver_t * s )
Vec_IntClear( s->vLearnts );
for ( i = 0; i < nLearnedOld; i++ )
{
+ unsigned CRef;
c = learnts_cls[i];
- uint32_t CRef = xSAT_MemCRef( s->pMemory, (uint32_t * ) c );
+ CRef = xSAT_MemCRef( s->pMemory, (unsigned * ) c );
assert(c->fMark == 0);
- if ( c->fCanBeDel && c->nLBD > 2 && c->nSize > 2 && (uint32_t) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( c->pData[0].Lit ) ) != CRef && ( i < limit ) )
+ if ( c->fCanBeDel && c->nLBD > 2 && c->nSize > 2 && (unsigned) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( c->pData[0].Lit ) ) != CRef && ( i < limit ) )
{
c->fMark = 1;
s->Stats.nLearntLits -= c->nSize;
@@ -838,19 +856,19 @@ void xSAT_SolverReduceDB( xSAT_Solver_t * s )
***********************************************************************/
char xSAT_SolverSearch( xSAT_Solver_t * s )
{
- ABC_INT64_T conflictC = 0;
+ iword conflictC = 0;
s->Stats.nStarts++;
for (;;)
{
- uint32_t hConfl = xSAT_SolverPropagate( s );
+ unsigned hConfl = xSAT_SolverPropagate( s );
if ( hConfl != CRefUndef )
{
/* Conflict */
int BacktrackLevel;
unsigned nLBD;
- uint32_t CRef;
+ unsigned CRef;
s->Stats.nConflicts++;
conflictC++;
@@ -859,7 +877,7 @@ char xSAT_SolverSearch( xSAT_Solver_t * s )
return LBoolFalse;
xSAT_BQueuePush( s->bqTrail, Vec_IntSize( s->vTrail ) );
- if ( s->Stats.nConflicts > s->Config.nFirstBlockRestart && xSAT_BQueueIsValid( s->bqLBD ) && ( Vec_IntSize( s->vTrail ) > ( s->Config.R * xSAT_BQueueAvg( s->bqTrail ) ) ) )
+ if ( s->Stats.nConflicts > s->Config.nFirstBlockRestart && xSAT_BQueueIsValid( s->bqLBD ) && ( Vec_IntSize( s->vTrail ) > ( s->Config.R * (iword)xSAT_BQueueAvg( s->bqTrail ) ) ) )
xSAT_BQueueClean(s->bqLBD);
Vec_IntClear( s->vLearntClause );
@@ -879,7 +897,7 @@ char xSAT_SolverSearch( xSAT_Solver_t * s )
{
/* No conflict */
int NextVar;
- if ( xSAT_BQueueIsValid( s->bqLBD ) && ( ( xSAT_BQueueAvg( s->bqLBD ) * s->Config.K ) > ( s->nSumLBD / s->Stats.nConflicts ) ) )
+ if ( xSAT_BQueueIsValid( s->bqLBD ) && ( ( (iword)xSAT_BQueueAvg( s->bqLBD ) * s->Config.K ) > ( s->nSumLBD / (iword)s->Stats.nConflicts ) ) )
{
xSAT_BQueueClean( s->bqLBD );
xSAT_SolverCancelUntil( s, 0 );
@@ -923,17 +941,20 @@ char xSAT_SolverSearch( xSAT_Solver_t * s )
SeeAlso []
***********************************************************************/
-void xSAT_SolverClaRealloc( xSAT_Mem_t * pDest, xSAT_Mem_t * pSrc, uint32_t * pCRef )
+void xSAT_SolverClaRealloc( xSAT_Mem_t * pDest, xSAT_Mem_t * pSrc, unsigned * pCRef )
{
xSAT_Clause_t * pOldCla = xSAT_MemClauseHand( pSrc, *pCRef );
+ unsigned nNewCRef;
+ xSAT_Clause_t * pNewCla;
+
if ( pOldCla->fReallocd )
{
- *pCRef = (uint32_t) pOldCla->nSize;
+ *pCRef = (unsigned) pOldCla->nSize;
return;
}
- uint32_t nNewCRef = xSAT_MemAppend( pDest, 3 + pOldCla->fLearnt + pOldCla->nSize );
- xSAT_Clause_t * pNewCla = xSAT_MemClauseHand( pDest, nNewCRef );
+ nNewCRef = xSAT_MemAppend( pDest, 3 + pOldCla->fLearnt + pOldCla->nSize );
+ pNewCla = xSAT_MemClauseHand( pDest, nNewCRef );
memcpy( pNewCla, pOldCla, ( 3 + pOldCla->fLearnt + pOldCla->nSize ) * 4 );
@@ -956,7 +977,7 @@ void xSAT_SolverClaRealloc( xSAT_Mem_t * pDest, xSAT_Mem_t * pSrc, uint32_t * pC
void xSAT_SolverGarbageCollect( xSAT_Solver_t * s )
{
int i;
- uint32_t * pArray;
+ unsigned * pArray;
xSAT_Mem_t * pNewMemMngr = xSAT_MemAlloc( xSAT_MemCap( s->pMemory ) - xSAT_MemWastedCap( s->pMemory ) );
for ( i = 0; i < 2 * Vec_StrSize( s->vAssigns ); i++ )
@@ -977,14 +998,14 @@ void xSAT_SolverGarbageCollect( xSAT_Solver_t * s )
}
for ( i = 0; i < Vec_IntSize( s->vTrail ); i++ )
- if ( (uint32_t) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( Vec_IntEntry( s->vTrail, i ) ) ) != CRefUndef )
+ if ( (unsigned) Vec_IntEntry( s->vReasons, xSAT_Lit2Var( Vec_IntEntry( s->vTrail, i ) ) ) != CRefUndef )
xSAT_SolverClaRealloc( pNewMemMngr, s->pMemory, &( Vec_IntArray( s->vReasons )[xSAT_Lit2Var( Vec_IntEntry( s->vTrail, i ) )] ) );
- pArray = ( uint32_t * ) Vec_IntArray( s->vLearnts );
+ pArray = ( unsigned * ) Vec_IntArray( s->vLearnts );
for ( i = 0; i < Vec_IntSize( s->vLearnts ); i++ )
xSAT_SolverClaRealloc( pNewMemMngr, s->pMemory, &(pArray[i]) );
- pArray = (uint32_t *) Vec_IntArray( s->vClauses );
+ pArray = (unsigned *) Vec_IntArray( s->vClauses );
for ( i = 0; i < Vec_IntSize( s->vClauses ); i++ )
xSAT_SolverClaRealloc( pNewMemMngr, s->pMemory, &(pArray[i]) );
diff --git a/src/sat/xsat/xsatSolver.h b/src/sat/xsat/xsatSolver.h
index a6d646c6..2bcd93b7 100644
--- a/src/sat/xsat/xsatSolver.h
+++ b/src/sat/xsat/xsatSolver.h
@@ -70,7 +70,7 @@ enum
LitUndef = -2
};
-#define CRefUndef UINT32_MAX
+#define CRefUndef 0xFFFFFFFF
////////////////////////////////////////////////////////////////////////
/// STRUCTURE DEFINITIONS ///
@@ -81,8 +81,8 @@ struct xSAT_SolverOptions_t_
char fVerbose;
// Limits
- ABC_INT64_T nConfLimit; // external limit on the number of conflicts
- ABC_INT64_T nInsLimit; // external limit on the number of implications
+ word nConfLimit; // external limit on the number of conflicts
+ word nInsLimit; // external limit on the number of implications
abctime nRuntimeLimit; // external limit on runtime
// Constants used for restart heuristic
@@ -105,13 +105,13 @@ struct xSAT_Stats_t_
unsigned nStarts;
unsigned nReduceDB;
- ABC_INT64_T nDecisions;
- ABC_INT64_T nPropagations;
- ABC_INT64_T nInspects;
- ABC_INT64_T nConflicts;
+ word nDecisions;
+ word nPropagations;
+ word nInspects;
+ word nConflicts;
- ABC_INT64_T nClauseLits;
- ABC_INT64_T nLearntLits;
+ word nClauseLits;
+ word nLearntLits;
};
struct xSAT_Solver_t_
@@ -143,7 +143,7 @@ struct xSAT_Solver_t_
int nAssignSimplify; /* Number of top-level assignments since last
* execution of 'simplify()'. */
- int64_t nPropSimplify; /* Remaining number of propagations that must be
+ word nPropSimplify; /* Remaining number of propagations that must be
* made before next execution of 'simplify()'. */
/* Temporary data used by Search method */
@@ -195,16 +195,17 @@ static inline int xSAT_SolverDecisionLevel( xSAT_Solver_t * s )
return Vec_IntSize( s->vTrailLim );
}
-static inline xSAT_Clause_t * xSAT_SolverReadClause( xSAT_Solver_t * s, uint32_t h )
+static inline xSAT_Clause_t * xSAT_SolverReadClause( xSAT_Solver_t * s, unsigned h )
{
return xSAT_MemClauseHand( s->pMemory, h );
}
static inline int xSAT_SolverIsClauseSatisfied( xSAT_Solver_t * s, xSAT_Clause_t * pCla )
{
+ int i;
int * lits = &( pCla->pData[0].Lit );
- for ( int i = 0; i < pCla->nSize; i++ )
+ for ( i = 0; i < (int)pCla->nSize; i++ )
if ( Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( lits[i] ) ) == xSAT_LitSign( ( lits[i] ) ) )
return true;
@@ -232,14 +233,14 @@ static inline void xSAT_SolverPrintState( xSAT_Solver_t * s )
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
-extern uint32_t xSAT_SolverClaNew( xSAT_Solver_t* s, Vec_Int_t * vLits, int fLearnt );
+extern unsigned xSAT_SolverClaNew( xSAT_Solver_t* s, Vec_Int_t * vLits, int fLearnt );
extern char xSAT_SolverSearch( xSAT_Solver_t * s );
extern void xSAT_SolverGarbageCollect( xSAT_Solver_t * s );
-extern int xSAT_SolverEnqueue( xSAT_Solver_t* s, int Lit, uint32_t From );
+extern int xSAT_SolverEnqueue( xSAT_Solver_t* s, int Lit, unsigned From );
extern void xSAT_SolverCancelUntil( xSAT_Solver_t* s, int Level);
-extern uint32_t xSAT_SolverPropagate( xSAT_Solver_t* s );
+extern unsigned xSAT_SolverPropagate( xSAT_Solver_t* s );
extern void xSAT_SolverRebuildOrderHeap( xSAT_Solver_t* s );
ABC_NAMESPACE_HEADER_END
diff --git a/src/sat/xsat/xsatSolverAPI.c b/src/sat/xsat/xsatSolverAPI.c
index 7ee817ee..43c2d06e 100644
--- a/src/sat/xsat/xsatSolverAPI.c
+++ b/src/sat/xsat/xsatSolverAPI.c
@@ -32,23 +32,23 @@ ABC_NAMESPACE_IMPL_START
xSAT_SolverOptions_t DefaultConfig =
{
- .fVerbose = 1,
+ 1, //.fVerbose = 1,
- .nConfLimit = 0,
- .nInsLimit = 0,
- .nRuntimeLimit = 0,
+ 0, //.nConfLimit = 0,
+ 0, //.nInsLimit = 0,
+ 0, //.nRuntimeLimit = 0,
- .K = 0.8,
- .R = 1.4,
- .nFirstBlockRestart = 10000,
- .nSizeLBDQueue = 50,
- .nSizeTrailQueue = 5000,
+ 0.8, //.K = 0.8,
+ 1.4, //.R = 1.4,
+ 10000, //.nFirstBlockRestart = 10000,
+ 50, //.nSizeLBDQueue = 50,
+ 5000, //.nSizeTrailQueue = 5000,
- .nConfFirstReduce = 2000,
- .nIncReduce = 300,
- .nSpecialIncReduce = 1000,
+ 2000, //.nConfFirstReduce = 2000,
+ 300, //.nIncReduce = 300,
+ 1000, //.nSpecialIncReduce = 1000,
- .nLBDFrozenClause = 30
+ 30 //.nLBDFrozenClause = 30
};
/**Function*************************************************************
@@ -142,6 +142,7 @@ void xSAT_SolverDestroy( xSAT_Solver_t * s )
Vec_StrFree( s->vAssigns );
Vec_IntFree( s->vLevels );
Vec_IntFree( s->vReasons );
+ Vec_IntFree( s->vStamp );
xSAT_BQueueFree(s->bqLBD);
xSAT_BQueueFree(s->bqTrail);
@@ -163,7 +164,7 @@ void xSAT_SolverDestroy( xSAT_Solver_t * s )
int xSAT_SolverSimplify( xSAT_Solver_t * s )
{
int i, j;
- uint32_t CRef;
+ unsigned CRef;
assert( xSAT_SolverDecisionLevel(s) == 0 );
if ( xSAT_SolverPropagate(s) != CRefUndef )
diff --git a/src/sat/xsat/xsatWatchList.h b/src/sat/xsat/xsatWatchList.h
index 454cfe44..2ba13c24 100644
--- a/src/sat/xsat/xsatWatchList.h
+++ b/src/sat/xsat/xsatWatchList.h
@@ -34,7 +34,7 @@ ABC_NAMESPACE_HEADER_START
typedef struct xSAT_Watcher_t_ xSAT_Watcher_t;
struct xSAT_Watcher_t_
{
- uint32_t CRef;
+ unsigned CRef;
int Blocker;
};
@@ -162,7 +162,7 @@ static inline xSAT_Watcher_t* xSAT_WatchListArray( xSAT_WatchList_t * v )
SeeAlso []
***********************************************************************/
-static inline void xSAT_WatchListRemove( xSAT_WatchList_t * v, uint32_t CRef )
+static inline void xSAT_WatchListRemove( xSAT_WatchList_t * v, unsigned CRef )
{
xSAT_Watcher_t* ws = xSAT_WatchListArray(v);
int j = 0;
@@ -207,7 +207,8 @@ static inline xSAT_VecWatchList_t * xSAT_VecWatchListAlloc( int nCap )
***********************************************************************/
static inline void xSAT_VecWatchListFree( xSAT_VecWatchList_t* v )
{
- for( int i = 0; i < v->nSize; i++ )
+ int i;
+ for( i = 0; i < v->nSize; i++ )
xSAT_WatchListFree( v->pArray + i );
ABC_FREE( v->pArray );
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-03 05:20:47 +0000