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-rw-r--r--src/aig/gia/gia.h5
-rw-r--r--src/aig/gia/giaCSat.c18
-rw-r--r--src/aig/gia/giaDup.c11
-rw-r--r--src/aig/gia/giaMan.c2
-rw-r--r--src/sat/glucose/AbcGlucose.cpp37
5 files changed, 26 insertions, 47 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index e5e5b303..23363687 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -113,6 +113,7 @@ struct Gia_Man_t_
int fAddStrash; // performs additional structural hashing
int fSweeper; // sweeper is running
int fGiaSimple; // simple mode (no const-propagation and strashing)
+ Vec_Int_t vRefs; // the reference count
int * pRefs; // the reference count
int * pLutRefs; // the reference count
Vec_Int_t * vLevels; // levels of the nodes
@@ -1203,6 +1204,10 @@ extern Abc_Cex_t * Gia_ManCexExtendToIncludeAllObjects( Gia_Man_t * p, A
/*=== giaCsatOld.c ============================================================*/
extern Vec_Int_t * Cbs_ManSolveMiter( Gia_Man_t * pGia, int nConfs, Vec_Str_t ** pvStatus, int fVerbose );
/*=== giaCsat.c ============================================================*/
+typedef struct Cbs_Man_t_ Cbs_Man_t;
+extern Cbs_Man_t * Cbs_ManAlloc( Gia_Man_t * pGia );
+extern void Cbs_ManStop( Cbs_Man_t * p );
+extern int Cbs_ManSolve( Cbs_Man_t * p, Gia_Obj_t * pObj, Gia_Obj_t * pObj2 );
extern Vec_Int_t * Cbs_ManSolveMiterNc( Gia_Man_t * pGia, int nConfs, Vec_Str_t ** pvStatus, int fVerbose );
/*=== giaCTas.c ============================================================*/
extern Vec_Int_t * Tas_ManSolveMiterNc( Gia_Man_t * pGia, int nConfs, Vec_Str_t ** pvStatus, int fVerbose );
diff --git a/src/aig/gia/giaCSat.c b/src/aig/gia/giaCSat.c
index e0e0e315..5f516e21 100644
--- a/src/aig/gia/giaCSat.c
+++ b/src/aig/gia/giaCSat.c
@@ -59,7 +59,7 @@ struct Cbs_Que_t_
Gia_Obj_t ** pData; // nodes stored in the queue
};
-typedef struct Cbs_Man_t_ Cbs_Man_t;
+//typedef struct Cbs_Man_t_ Cbs_Man_t;
struct Cbs_Man_t_
{
Cbs_Par_t Pars; // parameters
@@ -146,7 +146,7 @@ void Cbs_SetDefaultParams( Cbs_Par_t * pPars )
SeeAlso []
***********************************************************************/
-Cbs_Man_t * Cbs_ManAlloc()
+Cbs_Man_t * Cbs_ManAlloc( Gia_Man_t * pGia )
{
Cbs_Man_t * p;
p = ABC_CALLOC( Cbs_Man_t, 1 );
@@ -158,6 +158,7 @@ Cbs_Man_t * Cbs_ManAlloc()
p->vModel = Vec_IntAlloc( 1000 );
p->vLevReas = Vec_IntAlloc( 1000 );
p->vTemp = Vec_PtrAlloc( 1000 );
+ p->pAig = pGia;
Cbs_SetDefaultParams( &p->Pars );
return p;
}
@@ -619,7 +620,7 @@ static inline void Cbs_ManDeriveReason( Cbs_Man_t * p, int Level )
pReason = Cbs_VarReason0( p, pObj );
if ( pReason == pObj ) // no reason
{
- assert( pQue->pData[pQue->iHead] == NULL );
+ //assert( pQue->pData[pQue->iHead] == NULL );
pQue->pData[pQue->iHead] = pObj;
continue;
}
@@ -929,7 +930,7 @@ int Cbs_ManSolve_rec( Cbs_Man_t * p, int Level )
SeeAlso []
***********************************************************************/
-int Cbs_ManSolve( Cbs_Man_t * p, Gia_Obj_t * pObj )
+int Cbs_ManSolve( Cbs_Man_t * p, Gia_Obj_t * pObj, Gia_Obj_t * pObj2 )
{
int RetValue = 0;
s_Counter = 0;
@@ -938,6 +939,8 @@ int Cbs_ManSolve( Cbs_Man_t * p, Gia_Obj_t * pObj )
assert( p->pClauses.iHead == 1 && p->pClauses.iTail == 1 );
p->Pars.nBTThis = p->Pars.nJustThis = p->Pars.nBTThisNc = 0;
Cbs_ManAssign( p, pObj, 0, NULL, NULL );
+ if ( pObj2 )
+ Cbs_ManAssign( p, pObj2, 0, NULL, NULL );
if ( !Cbs_ManSolve_rec(p, 0) && !Cbs_ManCheckLimits(p) )
Cbs_ManSaveModel( p, p->vModel );
else
@@ -1014,9 +1017,8 @@ Vec_Int_t * Cbs_ManSolveMiterNc( Gia_Man_t * pAig, int nConfs, Vec_Str_t ** pvSt
Gia_ManFillValue( pAig ); // maps nodes into trail ids
Gia_ManSetPhase( pAig ); // maps nodes into trail ids
// create logic network
- p = Cbs_ManAlloc();
+ p = Cbs_ManAlloc( pAig );
p->Pars.nBTLimit = nConfs;
- p->pAig = pAig;
// create resulting data-structures
vStatus = Vec_StrAlloc( Gia_ManPoNum(pAig) );
vCexStore = Vec_IntAlloc( 10000 );
@@ -1046,14 +1048,14 @@ Vec_Int_t * Cbs_ManSolveMiterNc( Gia_Man_t * pAig, int nConfs, Vec_Str_t ** pvSt
clk = Abc_Clock();
p->Pars.fUseHighest = 1;
p->Pars.fUseLowest = 0;
- status = Cbs_ManSolve( p, Gia_ObjChild0(pRoot) );
+ status = Cbs_ManSolve( p, Gia_ObjChild0(pRoot), NULL );
// printf( "\n" );
/*
if ( status == -1 )
{
p->Pars.fUseHighest = 0;
p->Pars.fUseLowest = 1;
- status = Cbs_ManSolve( p, Gia_ObjChild0(pRoot) );
+ status = Cbs_ManSolve( p, Gia_ObjChild0(pRoot), NULL );
}
*/
Vec_StrPush( vStatus, (char)status );
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c
index 2be08453..552918d5 100644
--- a/src/aig/gia/giaDup.c
+++ b/src/aig/gia/giaDup.c
@@ -1988,10 +1988,11 @@ void Gia_ManQuantExist_rec( Gia_Man_t * p, int iObj, int pRes[2] )
}
int Gia_ManQuantExist( Gia_Man_t * p0, int iLit, int(*pFuncCiToKeep)(void *, int), void * pData )
{
+// abctime clk = Abc_Clock();
Gia_Man_t * pNew;
Vec_Int_t * vOuts, * vOuts2, * vCis;
Gia_Obj_t * pObj = Gia_ManObj( p0, Abc_Lit2Var(iLit) );
- int i, n, Entry, Lit, OutLit = -1, pLits[2];
+ int i, n, Entry, Lit, OutLit = -1, pLits[2], nVarsQua, nAndsOld, nAndsNew;
if ( iLit < 2 ) return iLit;
if ( Gia_ObjIsCi(pObj) ) return pFuncCiToKeep(pData, Gia_ObjCioId(pObj)) ? iLit : 1;
assert( Gia_ObjIsAnd(pObj) );
@@ -2007,6 +2008,8 @@ int Gia_ManQuantExist( Gia_Man_t * p0, int iLit, int(*pFuncCiToKeep)(void *, int
vOuts2 = Vec_IntAlloc( 100 );
assert( OutLit > 1 );
Vec_IntPush( vOuts, OutLit );
+ nVarsQua = pNew->iSuppPi;
+ nAndsOld = Gia_ManAndNum(pNew);
while ( --pNew->iSuppPi >= 0 )
{
//printf( "Quantifying input %d:\n", p->iSuppPi );
@@ -2047,8 +2050,14 @@ int Gia_ManQuantExist( Gia_Man_t * p0, int iLit, int(*pFuncCiToKeep)(void *, int
Vec_IntFree( vOuts2 );
// transfer back
Gia_ManAppendCo( pNew, OutLit );
+ nAndsNew = Gia_ManAndNum(p0);
Lit = Gia_ManDupConeBack( p0, pNew, vCis );
+ nAndsNew = Gia_ManAndNum(p0) - nAndsNew;
Gia_ManStop( pNew );
+ // report the result
+// printf( "Performed quantification with %6d nodes, %3d keep-vars, %3d quant-vars, resulting in %5d new nodes. ",
+// nAndsOld, Vec_IntSize(vCis) - nVarsQua, nVarsQua, nAndsNew );
+// Abc_PrintTime( 1, "Time", Abc_Clock() - clk );
Vec_IntFree( vCis );
return Lit;
}
diff --git a/src/aig/gia/giaMan.c b/src/aig/gia/giaMan.c
index 48ae25a0..032980fe 100644
--- a/src/aig/gia/giaMan.c
+++ b/src/aig/gia/giaMan.c
@@ -142,6 +142,7 @@ void Gia_ManStop( Gia_Man_t * p )
Vec_IntFree( p->vCos );
Vec_IntErase( &p->vHash );
Vec_IntErase( &p->vHTable );
+ Vec_IntErase( &p->vRefs );
ABC_FREE( p->pData2 );
ABC_FREE( p->pTravIds );
ABC_FREE( p->pPlacement );
@@ -157,7 +158,6 @@ void Gia_ManStop( Gia_Man_t * p )
ABC_FREE( p->pSibls );
ABC_FREE( p->pRefs );
ABC_FREE( p->pLutRefs );
-// ABC_FREE( p->pHTable );
ABC_FREE( p->pMuxes );
ABC_FREE( p->pObjs );
ABC_FREE( p->pSpec );
diff --git a/src/sat/glucose/AbcGlucose.cpp b/src/sat/glucose/AbcGlucose.cpp
index 4d1c01cd..6069065b 100644
--- a/src/sat/glucose/AbcGlucose.cpp
+++ b/src/sat/glucose/AbcGlucose.cpp
@@ -919,15 +919,9 @@ void bmcg_sat_generate_dvars( Vec_Int_t * vCiVars, Vec_Str_t * vSop, Vec_Int_t *
SeeAlso []
***********************************************************************/
-
-abctime clkQuaSetup = 0;
-abctime clkQuaSolve = 0;
-abctime clkQuaSynth = 0;
-
int bmcg_sat_solver_quantify2( Gia_Man_t * p, int iLit, int fHash, int(*pFuncCiToKeep)(void *, int), void * pData, Vec_Int_t * vDLits )
{
int fSynthesize = 0;
- abctime clk = Abc_Clock();//, clkAll = Abc_Clock();
extern Gia_Man_t * Abc_SopSynthesizeOne( char * pSop, int fClp );
Gia_Man_t * pMan, * pNew, * pTemp; Vec_Str_t * vSop;
int i, CiId, ObjId, Res, nCubes = 0, nNodes, Count = 0, iNode = Abc_Lit2Var(iLit);
@@ -946,7 +940,6 @@ int bmcg_sat_solver_quantify2( Gia_Man_t * p, int iLit, int fHash, int(*pFuncCiT
nNodes = Gia_ManAndNum(pNew);
// perform quantification one CI at a time
- clk = Abc_Clock();
assert( pFuncCiToKeep );
Vec_IntForEachEntry( vCisUsed, CiId, i )
if ( !pFuncCiToKeep( pData, CiId ) )
@@ -956,7 +949,6 @@ int bmcg_sat_solver_quantify2( Gia_Man_t * p, int iLit, int fHash, int(*pFuncCiT
Gia_ManStop( pTemp );
Count++;
}
- clkQuaSetup += Abc_Clock() - clk;
if ( Gia_ManPoIsConst(pNew, 0) )
{
int RetValue = Gia_ManPoIsConst1(pNew, 0);
@@ -967,16 +959,10 @@ int bmcg_sat_solver_quantify2( Gia_Man_t * p, int iLit, int fHash, int(*pFuncCiT
if ( fSynthesize )
{
- clk = Abc_Clock();
vSop = bmcg_sat_solver_sop( pNew, 0 );
Gia_ManStop( pNew );
- clkQuaSolve += Abc_Clock() - clk;
-
- clk = Abc_Clock();
pMan = Abc_SopSynthesizeOne( Vec_StrArray(vSop), 1 );
nCubes = Vec_StrCountEntry(vSop, '\n');
- clkQuaSynth += Abc_Clock() - clk;
-
if ( vDLits )
{
// convert into object IDs
@@ -1095,7 +1081,6 @@ int Gia_ManFactorSop( Gia_Man_t * p, Vec_Int_t * vCiObjIds, Vec_Str_t * vSop, in
}
int bmcg_sat_solver_quantify( bmcg_sat_solver * pSats[], Gia_Man_t * p, int iLit, int fHash, int(*pFuncCiToKeep)(void *, int), void * pData, Vec_Int_t * vDLits )
{
- abctime clk;//, clkAll = Abc_Clock();
Vec_Int_t * vObjsUsed = Vec_IntAlloc( 100 ); // GIA objs
Vec_Int_t * vCiVars = Vec_IntAlloc( 100 ); // CI SAT vars
Vec_Int_t * vVarMap = NULL; Vec_Str_t * vSop = NULL;
@@ -1112,13 +1097,10 @@ int bmcg_sat_solver_quantify( bmcg_sat_solver * pSats[], Gia_Man_t * p, int iLit
assert( iVar == 0 );
// collect other variables
- clk = Abc_Clock();
iVarLast = Gia_ManSatAndCollect_rec( p, Abc_Lit2Var(iLit), vObjsUsed, vCiVars );
Gia_ManQuantLoadCnf( p, vObjsUsed, pSats );
- clkQuaSetup += Abc_Clock() - clk;
// check constants
- clk = Abc_Clock();
Lit = Abc_Var2Lit( iVarLast, !Abc_LitIsCompl(iLit) );
RetValue = bmcg_sat_solver_addclause( pSats[0], &Lit, 1 ); // offset
if ( !RetValue || bmcg_sat_solver_solve(pSats[0], NULL, 0) == GLUCOSE_UNSAT )
@@ -1169,7 +1151,6 @@ int bmcg_sat_solver_quantify( bmcg_sat_solver * pSats[], Gia_Man_t * p, int iLit
}
// generate cubes
vSop = Glucose_GenerateCubes( pSats, vCiVars, vVarMap, 0 );
- clkQuaSolve += Abc_Clock() - clk;
//printf( "%s", Vec_StrArray(vSop) );
// convert into object IDs
Vec_IntForEachEntry( vCiVars, iVar, i )
@@ -1178,10 +1159,8 @@ int bmcg_sat_solver_quantify( bmcg_sat_solver * pSats[], Gia_Man_t * p, int iLit
if ( vDLits )
bmcg_sat_generate_dvars( vCiVars, vSop, vDLits );
// convert into an AIG
- clk = Abc_Clock();
RetValue = Gia_ManAndNum(p);
Result = Gia_ManFactorSop( p, vCiVars, vSop, fHash );
- clkQuaSynth += Abc_Clock() - clk;
// report the result
// printf( "Performed quantification with %5d nodes, %3d keep-vars, %3d quant-vars, resulting in %5d cubes and %5d nodes. ",
@@ -1200,7 +1179,6 @@ cleanup:
int Gia_ManCiIsToKeep( void * pData, int i )
{
return i % 5 != 0;
-// return 1;
}
void Glucose_QuantifyAigTest( Gia_Man_t * p )
{
@@ -1259,12 +1237,8 @@ int bmcg_sat_solver_quantify_test( bmcg_sat_solver * pSats[], Gia_Man_t * p, int
SeeAlso []
***********************************************************************/
-abctime clkTrav = 0;
-abctime clkSatRun = 0;
-
int bmcg_sat_solver_equiv_overlap_check( bmcg_sat_solver * pSat, Gia_Man_t * p, int iLit0, int iLit1, int fEquiv )
{
- abctime clk;
bmcg_sat_solver * pSats[2] = { pSat, NULL };
Vec_Int_t * vObjsUsed = Vec_IntAlloc( 100 );
int i, iVar, iSatVar[2], iSatLit[2], Lits[2], status;
@@ -1277,16 +1251,8 @@ int bmcg_sat_solver_equiv_overlap_check( bmcg_sat_solver * pSat, Gia_Man_t * p,
Gia_ObjSetCopyArray( p, 0, iVar );
assert( iVar == 0 );
-//printf( "%d ", iLit0 );
-//printf( "%d ", iLit1 );
-//printf( " -> " );
- clk = Abc_Clock();
iSatVar[0] = Gia_ManSatAndCollect_rec( p, Abc_Lit2Var(iLit0), vObjsUsed, NULL );
-//printf( "%d ", Vec_IntSize(vObjsUsed) );
iSatVar[1] = Gia_ManSatAndCollect_rec( p, Abc_Lit2Var(iLit1), vObjsUsed, NULL );
- clkTrav += Abc_Clock() - clk;
-//printf( "%d ", Vec_IntSize(vObjsUsed) );
-//printf( "\n" );
iSatLit[0] = Abc_Var2Lit( iSatVar[0], Abc_LitIsCompl(iLit0) );
iSatLit[1] = Abc_Var2Lit( iSatVar[1], Abc_LitIsCompl(iLit1) );
@@ -1295,7 +1261,6 @@ int bmcg_sat_solver_equiv_overlap_check( bmcg_sat_solver * pSat, Gia_Man_t * p,
Gia_ObjSetCopyArray( p, iVar, -1 );
Vec_IntFree( vObjsUsed );
- clk = Abc_Clock();
if ( fEquiv )
{
Lits[0] = iSatLit[0];
@@ -1307,7 +1272,6 @@ int bmcg_sat_solver_equiv_overlap_check( bmcg_sat_solver * pSat, Gia_Man_t * p,
Lits[1] = iSatLit[1];
status = bmcg_sat_solver_solve( pSats[0], Lits, 2 );
}
- clkSatRun += Abc_Clock() - clk;
return status == GLUCOSE_UNSAT;
}
else
@@ -1315,7 +1279,6 @@ int bmcg_sat_solver_equiv_overlap_check( bmcg_sat_solver * pSat, Gia_Man_t * p,
Lits[0] = iSatLit[0];
Lits[1] = iSatLit[1];
status = bmcg_sat_solver_solve( pSats[0], Lits, 2 );
- clkSatRun += Abc_Clock() - clk;
return status == GLUCOSE_SAT;
}
}