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Profiling quantification and other changes.

This commit is contained in:
Alan Mishchenko 2017-11-06 22:08:54 -08:00
parent 716969190a
commit 5fd6dc0fca
5 changed files with 89 additions and 68 deletions
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5
src/aig/gia/gia.h
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@ -148,6 +148,7 @@ struct Gia_Man_t_
Abc_Cex_t * pCexSeq; // sequential counter-example
Vec_Ptr_t * vSeqModelVec; // sequential counter-examples
Vec_Int_t vCopies; // intermediate copies
Vec_Int_t vCopies2; // intermediate copies
Vec_Int_t * vTruths; // used for truth table computation
Vec_Int_t * vFlopClasses; // classes of flops for retiming/merging/etc
Vec_Int_t * vGateClasses; // classes of gates for abstraction
@ -532,6 +533,10 @@ static inline int Gia_ObjCopyArray( Gia_Man_t * p, int iObj )
static inline void Gia_ObjSetCopyArray( Gia_Man_t * p, int iObj, int iLit ) { Vec_IntWriteEntry(&p->vCopies, iObj, iLit); }
static inline void Gia_ManCleanCopyArray( Gia_Man_t * p ) { Vec_IntFill( &p->vCopies, Gia_ManObjNum(p), -1 ); }
static inline int Gia_ObjCopy2Array( Gia_Man_t * p, int iObj ) { return Vec_IntEntry(&p->vCopies2, iObj); }
static inline void Gia_ObjSetCopy2Array( Gia_Man_t * p, int iObj, int iLit ) { Vec_IntWriteEntry(&p->vCopies2, iObj, iLit); }
static inline void Gia_ManCleanCopy2Array( Gia_Man_t * p ) { Vec_IntFill( &p->vCopies2, Gia_ManObjNum(p), -1 ); }
static inline int Gia_ObjFanin0CopyF( Gia_Man_t * p, int f, Gia_Obj_t * pObj ) { return Abc_LitNotCond(Gia_ObjCopyF(p, f, Gia_ObjFanin0(pObj)), Gia_ObjFaninC0(pObj)); }
static inline int Gia_ObjFanin1CopyF( Gia_Man_t * p, int f, Gia_Obj_t * pObj ) { return Abc_LitNotCond(Gia_ObjCopyF(p, f, Gia_ObjFanin1(pObj)), Gia_ObjFaninC1(pObj)); }
static inline int Gia_ObjFanin0CopyArray( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Abc_LitNotCond(Gia_ObjCopyArray(p, Gia_ObjFaninId0p(p,pObj)), Gia_ObjFaninC0(pObj)); }

1
src/aig/gia/giaMan.c
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@ -117,6 +117,7 @@ void Gia_ManStop( Gia_Man_t * p )
Vec_IntFreeP( &p->vLevels );
Vec_IntFreeP( &p->vTruths );
Vec_IntErase( &p->vCopies );
Vec_IntErase( &p->vCopies2 );
Vec_IntFreeP( &p->vTtNums );
Vec_IntFreeP( &p->vTtNodes );
Vec_WrdFreeP( &p->vTtMemory );

67
src/proof/cec/cecSat.c
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@ -73,9 +73,9 @@ struct Cec2_Man_t_
abctime timeStart;
};
static inline int Cec2_ObjSatId( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Gia_ObjCopyArray(p, Gia_ObjId(p, pObj)); }
static inline int Cec2_ObjSetSatId( Gia_Man_t * p, Gia_Obj_t * pObj, int Num ) { assert(Cec2_ObjSatId(p, pObj) == -1); Gia_ObjSetCopyArray(p, Gia_ObjId(p, pObj), Num); return Num; }
static inline void Cec2_ObjCleanSatId( Gia_Man_t * p, Gia_Obj_t * pObj ) { assert(Cec2_ObjSatId(p, pObj) != -1); Gia_ObjSetCopyArray(p, Gia_ObjId(p, pObj), -1); }
static inline int Cec2_ObjSatId( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Gia_ObjCopy2Array(p, Gia_ObjId(p, pObj)); }
static inline int Cec2_ObjSetSatId( Gia_Man_t * p, Gia_Obj_t * pObj, int Num ) { assert(Cec2_ObjSatId(p, pObj) == -1); Gia_ObjSetCopy2Array(p, Gia_ObjId(p, pObj), Num); return Num; }
static inline void Cec2_ObjCleanSatId( Gia_Man_t * p, Gia_Obj_t * pObj ) { assert(Cec2_ObjSatId(p, pObj) != -1); Gia_ObjSetCopy2Array(p, Gia_ObjId(p, pObj), -1); }
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
@ -310,49 +310,54 @@ void Cec2_ObjAddToFrontier( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Ptr_t * vFronti
if ( Gia_ObjIsAnd(pObj) )
Vec_PtrPush( vFrontier, pObj );
}
int Cec2_ObjGetCnfVar( Cec2_Man_t * p, int iObj )
int Gia_ObjGetCnfVar( Gia_Man_t * pGia, int iObj, Vec_Ptr_t * vFrontier, Vec_Ptr_t * vFanins, satoko_t * pSat )
{
Gia_Obj_t * pNode, * pFanin;
Gia_Obj_t * pObj = Gia_ManObj(p->pNew, iObj);
Gia_Obj_t * pObj = Gia_ManObj(pGia, iObj);
int i, k, fUseMuxes = 1;
if ( Vec_IntSize(&pGia->vCopies2) < Gia_ManObjNum(pGia) )
Vec_IntFillExtra( &pGia->vCopies2, Gia_ManObjNum(pGia), -1 );
// quit if CNF is ready
if ( Cec2_ObjSatId(p->pNew,pObj) >= 0 )
return Cec2_ObjSatId(p->pNew,pObj);
if ( Cec2_ObjSatId(pGia,pObj) >= 0 )
return Cec2_ObjSatId(pGia,pObj);
assert( iObj > 0 );
if ( Gia_ObjIsCi(pObj) )
return Cec2_ObjSetSatId( p->pNew, pObj, satoko_add_variable(p->pSat, 0) );
return Cec2_ObjSetSatId( pGia, pObj, satoko_add_variable(pSat, 0) );
assert( Gia_ObjIsAnd(pObj) );
// start the frontier
Vec_PtrClear( p->vFrontier );
Cec2_ObjAddToFrontier( p->pNew, pObj, p->vFrontier, p->pSat );
Vec_PtrClear( vFrontier );
Cec2_ObjAddToFrontier( pGia, pObj, vFrontier, pSat );
// explore nodes in the frontier
Vec_PtrForEachEntry( Gia_Obj_t *, p->vFrontier, pNode, i )
Vec_PtrForEachEntry( Gia_Obj_t *, vFrontier, pNode, i )
{
// create the supergate
assert( Cec2_ObjSatId(p->pNew,pNode) >= 0 );
assert( Cec2_ObjSatId(pGia,pNode) >= 0 );
if ( fUseMuxes && pNode->fMark0 )
{
Vec_PtrClear( p->vFanins );
Vec_PtrPushUnique( p->vFanins, Gia_ObjFanin0( Gia_ObjFanin0(pNode) ) );
Vec_PtrPushUnique( p->vFanins, Gia_ObjFanin0( Gia_ObjFanin1(pNode) ) );
Vec_PtrPushUnique( p->vFanins, Gia_ObjFanin1( Gia_ObjFanin0(pNode) ) );
Vec_PtrPushUnique( p->vFanins, Gia_ObjFanin1( Gia_ObjFanin1(pNode) ) );
Vec_PtrForEachEntry( Gia_Obj_t *, p->vFanins, pFanin, k )
Cec2_ObjAddToFrontier( p->pNew, Gia_Regular(pFanin), p->vFrontier, p->pSat );
Cec2_AddClausesMux( p->pNew, pNode, p->pSat );
Vec_PtrClear( vFanins );
Vec_PtrPushUnique( vFanins, Gia_ObjFanin0( Gia_ObjFanin0(pNode) ) );
Vec_PtrPushUnique( vFanins, Gia_ObjFanin0( Gia_ObjFanin1(pNode) ) );
Vec_PtrPushUnique( vFanins, Gia_ObjFanin1( Gia_ObjFanin0(pNode) ) );
Vec_PtrPushUnique( vFanins, Gia_ObjFanin1( Gia_ObjFanin1(pNode) ) );
Vec_PtrForEachEntry( Gia_Obj_t *, vFanins, pFanin, k )
Cec2_ObjAddToFrontier( pGia, Gia_Regular(pFanin), vFrontier, pSat );
Cec2_AddClausesMux( pGia, pNode, pSat );
}
else
{
Cec2_CollectSuper( pNode, fUseMuxes, p->vFanins );
Vec_PtrForEachEntry( Gia_Obj_t *, p->vFanins, pFanin, k )
Cec2_ObjAddToFrontier( p->pNew, Gia_Regular(pFanin), p->vFrontier, p->pSat );
Cec2_AddClausesSuper( p->pNew, pNode, p->vFanins, p->pSat );
Cec2_CollectSuper( pNode, fUseMuxes, vFanins );
Vec_PtrForEachEntry( Gia_Obj_t *, vFanins, pFanin, k )
Cec2_ObjAddToFrontier( pGia, Gia_Regular(pFanin), vFrontier, pSat );
Cec2_AddClausesSuper( pGia, pNode, vFanins, pSat );
}
assert( Vec_PtrSize(p->vFanins) > 1 );
assert( Vec_PtrSize(vFanins) > 1 );
}
return Cec2_ObjSatId(p->pNew,pObj);
return Cec2_ObjSatId(pGia,pObj);
}
int Cec2_ObjGetCnfVar( Cec2_Man_t * p, int iObj )
{
return Gia_ObjGetCnfVar( p->pNew, iObj, p->vFrontier, p->vFanins, p->pSat );
}
/**Function*************************************************************
@ -673,7 +678,7 @@ Cec2_Man_t * Cec2_ManCreate( Gia_Man_t * pAig, Cec2_Par_t * pPars )
Gia_ManForEachCi( pAig, pObj, i )
pObj->Value = Gia_ManAppendCi( p->pNew );
Gia_ManHashAlloc( p->pNew );
Vec_IntFill( &p->pNew->vCopies, Gia_ManObjNum(p->pNew), -1 );
Vec_IntFill( &p->pNew->vCopies2, Gia_ManObjNum(p->pNew), -1 );
// SAT solving
memset( &Pars, 0, sizeof(satoko_opts_t) );
p->pSat = satoko_create();
@ -952,14 +957,14 @@ int Cec2_ManPerformSweeping( Gia_Man_t * p, Cec2_Par_t * pPars, Gia_Man_t ** ppN
assert( !Gia_ObjProved(p, i) && !Gia_ObjFailed(p, i) );
// duplicate the node
pObj->Value = Gia_ManHashAnd( pMan->pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
if ( Vec_IntSize(&pMan->pNew->vCopies) == Abc_Lit2Var(pObj->Value) )
if ( Vec_IntSize(&pMan->pNew->vCopies2) == Abc_Lit2Var(pObj->Value) )
{
pObjNew = Gia_ManObj( pMan->pNew, Abc_Lit2Var(pObj->Value) );
pObjNew->fMark0 = Gia_ObjIsMuxType( pObjNew );
Gia_ObjSetPhase( pMan->pNew, pObjNew );
Vec_IntPush( &pMan->pNew->vCopies, -1 );
Vec_IntPush( &pMan->pNew->vCopies2, -1 );
}
assert( Vec_IntSize(&pMan->pNew->vCopies) == Gia_ManObjNum(pMan->pNew) );
assert( Vec_IntSize(&pMan->pNew->vCopies2) == Gia_ManObjNum(pMan->pNew) );
pRepr = Gia_ObjReprObj( p, i );
if ( pRepr == NULL || !~pRepr->Value )
continue;

14
src/proof/cec/cecSatG.c
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@ -73,9 +73,9 @@ struct Cec3_Man_t_
abctime timeStart;
};
static inline int Cec3_ObjSatId( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Gia_ObjCopyArray(p, Gia_ObjId(p, pObj)); }
static inline int Cec3_ObjSetSatId( Gia_Man_t * p, Gia_Obj_t * pObj, int Num ) { assert(Cec3_ObjSatId(p, pObj) == -1); Gia_ObjSetCopyArray(p, Gia_ObjId(p, pObj), Num); return Num; }
static inline void Cec3_ObjCleanSatId( Gia_Man_t * p, Gia_Obj_t * pObj ) { assert(Cec3_ObjSatId(p, pObj) != -1); Gia_ObjSetCopyArray(p, Gia_ObjId(p, pObj), -1); }
static inline int Cec3_ObjSatId( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Gia_ObjCopy2Array(p, Gia_ObjId(p, pObj)); }
static inline int Cec3_ObjSetSatId( Gia_Man_t * p, Gia_Obj_t * pObj, int Num ) { assert(Cec3_ObjSatId(p, pObj) == -1); Gia_ObjSetCopy2Array(p, Gia_ObjId(p, pObj), Num); return Num; }
static inline void Cec3_ObjCleanSatId( Gia_Man_t * p, Gia_Obj_t * pObj ) { assert(Cec3_ObjSatId(p, pObj) != -1); Gia_ObjSetCopy2Array(p, Gia_ObjId(p, pObj), -1); }
static inline void satoko_mark_cone( bmcg_sat_solver * p, int * pVars, int nVars ) {}
static inline void satoko_unmark_cone( bmcg_sat_solver * p, int * pVars, int nVars ) {}
@ -676,7 +676,7 @@ Cec3_Man_t * Cec3_ManCreate( Gia_Man_t * pAig, Cec3_Par_t * pPars )
Gia_ManForEachCi( pAig, pObj, i )
pObj->Value = Gia_ManAppendCi( p->pNew );
Gia_ManHashAlloc( p->pNew );
Vec_IntFill( &p->pNew->vCopies, Gia_ManObjNum(p->pNew), -1 );
Vec_IntFill( &p->pNew->vCopies2, Gia_ManObjNum(p->pNew), -1 );
// SAT solving
//memset( &Pars, 0, sizeof(satoko_opts_t) );
p->pSat = bmcg_sat_solver_start();
@ -965,14 +965,14 @@ int Cec3_ManPerformSweeping( Gia_Man_t * p, Cec3_Par_t * pPars, Gia_Man_t ** ppN
assert( !Gia_ObjProved(p, i) && !Gia_ObjFailed(p, i) );
// duplicate the node
pObj->Value = Gia_ManHashAnd( pMan->pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
if ( Vec_IntSize(&pMan->pNew->vCopies) == Abc_Lit2Var(pObj->Value) )
if ( Vec_IntSize(&pMan->pNew->vCopies2) == Abc_Lit2Var(pObj->Value) )
{
pObjNew = Gia_ManObj( pMan->pNew, Abc_Lit2Var(pObj->Value) );
pObjNew->fMark0 = Gia_ObjIsMuxType( pObjNew );
Gia_ObjSetPhase( pMan->pNew, pObjNew );
Vec_IntPush( &pMan->pNew->vCopies, -1 );
Vec_IntPush( &pMan->pNew->vCopies2, -1 );
}
assert( Vec_IntSize(&pMan->pNew->vCopies) == Gia_ManObjNum(pMan->pNew) );
assert( Vec_IntSize(&pMan->pNew->vCopies2) == Gia_ManObjNum(pMan->pNew) );
pRepr = Gia_ObjReprObj( p, i );
if ( pRepr == NULL || !~pRepr->Value )
continue;

70
src/sat/glucose/AbcGlucose.cpp
View File

@ -911,10 +911,11 @@ 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, nNodes, Count = 0, iNode = Abc_Lit2Var(iLit);
int i, CiId, ObjId, Res, nCubes = 0, nNodes, Count = 0, iNode = Abc_Lit2Var(iLit);
Vec_Int_t * vCisUsed = Vec_IntAlloc( 100 );
Gia_ManCollectCis( p, &iNode, 1, vCisUsed );
Vec_IntSort( vCisUsed, 0 );
@ -927,6 +928,7 @@ int bmcg_sat_solver_quantify2( Gia_Man_t * p, int iLit, int fHash, int(*pFuncCiT
// duplicate cone
pNew = Gia_ManDupConeSupp( p, iLit, vCisUsed );
assert( Gia_ManCiNum(pNew) == Vec_IntSize(vCisUsed) );
nNodes = Gia_ManAndNum(pNew);
// perform quantification one CI at a time
assert( pFuncCiToKeep );
@ -947,40 +949,48 @@ int bmcg_sat_solver_quantify2( Gia_Man_t * p, int iLit, int fHash, int(*pFuncCiT
return RetValue;
}
clk = Abc_Clock();
vSop = bmcg_sat_solver_sop( pNew, 0 );
nNodes = Gia_ManAndNum(pNew);
Gia_ManStop( pNew );
clkQuaSolve += Abc_Clock() - clk;
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 );
clkQuaSynth += Abc_Clock() - clk;
nCubes = Vec_StrCountEntry(vSop, '\n');
if ( vDLits )
{
// convert into object IDs
Vec_Int_t * vCisObjs = Vec_IntAlloc( Vec_IntSize(vCisUsed) );
Vec_IntForEachEntry( vCisUsed, CiId, i )
Vec_IntPush( vCisObjs, CiId + 1 );
bmcg_sat_generate_dvars( vCisObjs, vSop, vDLits );
Vec_IntFree( vCisObjs );
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
Vec_Int_t * vCisObjs = Vec_IntAlloc( Vec_IntSize(vCisUsed) );
Vec_IntForEachEntry( vCisUsed, CiId, i )
Vec_IntPush( vCisObjs, CiId + 1 );
bmcg_sat_generate_dvars( vCisObjs, vSop, vDLits );
Vec_IntFree( vCisObjs );
}
Vec_StrFree( vSop );
if ( Gia_ManPoIsConst(pMan, 0) )
{
int RetValue = Gia_ManPoIsConst1(pMan, 0);
Vec_IntFree( vCisUsed );
Gia_ManStop( pMan );
return RetValue;
}
}
Vec_StrFree( vSop );
if ( Gia_ManPoIsConst(pMan, 0) )
else
{
int RetValue = Gia_ManPoIsConst1(pMan, 0);
Vec_IntFree( vCisUsed );
Gia_ManStop( pMan );
return RetValue;
pMan = pNew;
}
Res = Gia_ManDupConeBack( p, pMan, vCisUsed );
// report the result
printf( "Performed quantification with %5d nodes, %3d keep-vars, %3d quant-vars, resulting in %5d cubes and %5d nodes. ",
nNodes, Vec_IntSize(vCisUsed) - Count, Count, nCubes, Gia_ManAndNum(pMan) );
Abc_PrintTime( 1, "Time", Abc_Clock() - clkAll );
// printf( "Performed quantification with %5d nodes, %3d keep-vars, %3d quant-vars, resulting in %5d cubes and %5d nodes. ",
// nNodes, Vec_IntSize(vCisUsed) - Count, Count, nCubes, Gia_ManAndNum(pMan) );
// Abc_PrintTime( 1, "Time", Abc_Clock() - clkAll );
Vec_IntFree( vCisUsed );
Gia_ManStop( pMan );
@ -1162,9 +1172,9 @@ int bmcg_sat_solver_quantify3( bmcg_sat_solver * pSats[], Gia_Man_t * p, int iLi
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. ",
Vec_IntSize(vObjsUsed), Count, Vec_IntSize(vCiVars) - Count, Vec_StrCountEntry(vSop, '\n'), Gia_ManAndNum(p)-RetValue );
Abc_PrintTime( 1, "Time", Abc_Clock() - clkAll );
// printf( "Performed quantification with %5d nodes, %3d keep-vars, %3d quant-vars, resulting in %5d cubes and %5d nodes. ",
// Vec_IntSize(vObjsUsed), Count, Vec_IntSize(vCiVars) - Count, Vec_StrCountEntry(vSop, '\n'), Gia_ManAndNum(p)-RetValue );
// Abc_PrintTime( 1, "Time", Abc_Clock() - clkAll );
cleanup:
Vec_IntForEachEntry( vObjsUsed, iVar, i )