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Commit 528c8e0b by Alan Mishchenko
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Enabling -S <num> for &gla to not check the first <num> frames.

parent d22b3d05
Showing with 226 additions and 19 deletions
src/aig/gia/giaAbsGla2.c
...@@ -661,7 +661,7 @@ static inline void Ga2_ManCnfAddDynamic( Ga2_Man_t * p, int uTruth, int Lits[], ...@@ -661,7 +661,7 @@ static inline void Ga2_ManCnfAddDynamic( Ga2_Man_t * p, int uTruth, int Lits[],
} }
} }
} }
static inline void Ga2_ManCnfAddStatic( Ga2_Man_t * p, Vec_Int_t * vCnf0, Vec_Int_t * vCnf1, int Lits[], int iLitOut, int ProofId ) void Ga2_ManCnfAddStatic( sat_solver2 * pSat, Vec_Int_t * vCnf0, Vec_Int_t * vCnf1, int Lits[], int iLitOut, int ProofId )
{ {
Vec_Int_t * vCnf; Vec_Int_t * vCnf;
int i, k, b, Cube, Literal, nClaLits, ClaLits[6]; int i, k, b, Cube, Literal, nClaLits, ClaLits[6];
...@@ -688,12 +688,11 @@ static inline void Ga2_ManCnfAddStatic( Ga2_Man_t * p, Vec_Int_t * vCnf0, Vec_In ...@@ -688,12 +688,11 @@ static inline void Ga2_ManCnfAddStatic( Ga2_Man_t * p, Vec_Int_t * vCnf0, Vec_In
else if ( Literal != 0 ) else if ( Literal != 0 )
assert( 0 ); assert( 0 );
} }
sat_solver2_addclause( p->pSat, ClaLits, ClaLits+nClaLits, ProofId ); sat_solver2_addclause( pSat, ClaLits, ClaLits+nClaLits, ProofId );
} }
} }
} }
/**Function************************************************************* /**Function*************************************************************
Synopsis [] Synopsis []
...@@ -795,7 +794,7 @@ static inline void Ga2_ManAddToAbsOneStatic( Ga2_Man_t * p, Gia_Obj_t * pObj, in ...@@ -795,7 +794,7 @@ static inline void Ga2_ManAddToAbsOneStatic( Ga2_Man_t * p, Gia_Obj_t * pObj, in
fUseStatic = 0; fUseStatic = 0;
} }
if ( fUseStatic || Gia_ObjIsRo(p->pGia, pObj) ) if ( fUseStatic || Gia_ObjIsRo(p->pGia, pObj) )
Ga2_ManCnfAddStatic( p, Ga2_ObjCnf0(p, pObj), Ga2_ObjCnf1(p, pObj), Vec_IntArray(p->vLits), iLitOut, Gia_ObjId(p->pGia, pObj) ); Ga2_ManCnfAddStatic( p->pSat, Ga2_ObjCnf0(p, pObj), Ga2_ObjCnf1(p, pObj), Vec_IntArray(p->vLits), iLitOut, Gia_ObjId(p->pGia, pObj) );
else else
{ {
unsigned uTruth = Ga2_ObjComputeTruthSpecial( p->pGia, pObj, vLeaves, p->vLits ); unsigned uTruth = Ga2_ObjComputeTruthSpecial( p->pGia, pObj, vLeaves, p->vLits );
...@@ -899,7 +898,7 @@ static inline void Ga2_ManAddToAbsOneDynamic( Ga2_Man_t * p, Gia_Obj_t * pObj, i ...@@ -899,7 +898,7 @@ static inline void Ga2_ManAddToAbsOneDynamic( Ga2_Man_t * p, Gia_Obj_t * pObj, i
Gia_ManForEachObjVec( vLeaves, p->pGia, pLeaf, i ) Gia_ManForEachObjVec( vLeaves, p->pGia, pLeaf, i )
Vec_IntPush( p->vLits, Ga2_ObjFindOrAddLit( p, pLeaf, f ) ); Vec_IntPush( p->vLits, Ga2_ObjFindOrAddLit( p, pLeaf, f ) );
Lit = Ga2_ObjFindOrAddLit(p, pObj, f); Lit = Ga2_ObjFindOrAddLit(p, pObj, f);
Ga2_ManCnfAddStatic( p, Ga2_ObjCnf0(p, pObj), Ga2_ObjCnf1(p, pObj), Vec_IntArray(p->vLits), Lit, -1 ); Ga2_ManCnfAddStatic( p->pSat, Ga2_ObjCnf0(p, pObj), Ga2_ObjCnf1(p, pObj), Vec_IntArray(p->vLits), Lit, -1 );
} }
else else
{ {
...@@ -1222,7 +1221,7 @@ Vec_Int_t * Ga2_ManRefine( Ga2_Man_t * p ) ...@@ -1222,7 +1221,7 @@ Vec_Int_t * Ga2_ManRefine( Ga2_Man_t * p )
Abc_Cex_t * pCex; Abc_Cex_t * pCex;
Vec_Int_t * vMap, * vVec; Vec_Int_t * vMap, * vVec;
Gia_Obj_t * pObj; Gia_Obj_t * pObj;
int i; int i, k;
Ga2_GlaPrepareCexAndMap( p, &pCex, &vMap ); Ga2_GlaPrepareCexAndMap( p, &pCex, &vMap );
// Rf2_ManRefine( p->pRf2, pCex, vMap, p->pPars->fPropFanout, 1 ); // Rf2_ManRefine( p->pRf2, pCex, vMap, p->pPars->fPropFanout, 1 );
vVec = Rnm_ManRefine( p->pRnm, pCex, vMap, p->pPars->fPropFanout, 1 ); vVec = Rnm_ManRefine( p->pRnm, pCex, vMap, p->pPars->fPropFanout, 1 );
...@@ -1237,9 +1236,16 @@ Vec_Int_t * Ga2_ManRefine( Ga2_Man_t * p ) ...@@ -1237,9 +1236,16 @@ Vec_Int_t * Ga2_ManRefine( Ga2_Man_t * p )
return NULL; return NULL;
} }
Vec_IntFree( vMap ); Vec_IntFree( vMap );
// remove those already added
k = 0;
Gia_ManForEachObjVec( vVec, p->pGia, pObj, i )
if ( !Ga2_ObjIsAbs(p, pObj) )
Vec_IntWriteEntry( vVec, k++, Gia_ObjId(p->pGia, pObj) );
Vec_IntShrink( vVec, k );
// these objects should be PPIs that are not abstracted yet // these objects should be PPIs that are not abstracted yet
Gia_ManForEachObjVec( vVec, p->pGia, pObj, i ) Gia_ManForEachObjVec( vVec, p->pGia, pObj, i )
assert( pObj->fPhase && Ga2_ObjIsLeaf(p, pObj) ); assert( pObj->fPhase );//&& Ga2_ObjIsLeaf(p, pObj) );
p->nObjAdded += Vec_IntSize(vVec); p->nObjAdded += Vec_IntSize(vVec);
return vVec; return vVec;
} }
...@@ -1450,6 +1456,12 @@ int Ga2_ManPerform( Gia_Man_t * pAig, Gia_ParVta_t * pPars ) ...@@ -1450,6 +1456,12 @@ int Ga2_ManPerform( Gia_Man_t * pAig, Gia_ParVta_t * pPars )
p->pPars->iFrame = f; p->pPars->iFrame = f;
// add static clauses to this timeframe // add static clauses to this timeframe
Ga2_ManAddAbsClauses( p, f ); Ga2_ManAddAbsClauses( p, f );
// skip checking if skipcheck is enabled (&gla -s)
if ( p->pPars->fUseSkip && f <= iFrameProved )
continue;
// skip checking if we need to skip several starting frames (&gla -S <num>)
if ( p->pPars->nFramesStart && f <= p->pPars->nFramesStart )
continue;
// get the output literal // get the output literal
// Lit = Ga2_ManUnroll_rec( p, Gia_ManPo(pAig,0), f ); // Lit = Ga2_ManUnroll_rec( p, Gia_ManPo(pAig,0), f );
Lit = Ga2_ObjFindLit( p, Gia_ObjFanin0(Gia_ManPo(pAig,0)), f ); Lit = Ga2_ObjFindLit( p, Gia_ObjFanin0(Gia_ManPo(pAig,0)), f );
...@@ -1457,8 +1469,6 @@ int Ga2_ManPerform( Gia_Man_t * pAig, Gia_ParVta_t * pPars ) ...@@ -1457,8 +1469,6 @@ int Ga2_ManPerform( Gia_Man_t * pAig, Gia_ParVta_t * pPars )
Lit = Abc_LitNotCond( Lit, Gia_ObjFaninC0(Gia_ManPo(pAig,0)) ); Lit = Abc_LitNotCond( Lit, Gia_ObjFaninC0(Gia_ManPo(pAig,0)) );
if ( Lit == 0 ) if ( Lit == 0 )
continue; continue;
if ( p->pPars->fUseSkip && f <= iFrameProved )
continue;
assert( Lit > 1 ); assert( Lit > 1 );
// check for counter-examples // check for counter-examples
if ( p->nSatVars > sat_solver2_nvars(p->pSat) ) if ( p->nSatVars > sat_solver2_nvars(p->pSat) )
......
src/aig/gia/giaAbsRef.c
...@@ -20,6 +20,7 @@ ...@@ -20,6 +20,7 @@
#include "gia.h" #include "gia.h"
#include "giaAbsRef.h" #include "giaAbsRef.h"
#include "sat/bsat/satSolver2.h"
ABC_NAMESPACE_IMPL_START ABC_NAMESPACE_IMPL_START
...@@ -94,6 +95,11 @@ struct Rnm_Man_t_ ...@@ -94,6 +95,11 @@ struct Rnm_Man_t_
Vec_Int_t * vObjs; // internal objects used in value propagation Vec_Int_t * vObjs; // internal objects used in value propagation
Vec_Str_t * vCounts; // fanin counters Vec_Str_t * vCounts; // fanin counters
Vec_Int_t * vFanins; // fanins Vec_Int_t * vFanins; // fanins
// SAT solver
sat_solver2 * pSat; // incremental SAT solver
Vec_Int_t * vSatVars; // SAT variables
Vec_Int_t * vSat2Ids; // mapping of SAT variables into object IDs
Vec_Int_t * vIsopMem; // memory for ISOP computation
// internal data // internal data
Rnm_Obj_t * pObjs; // refinement objects Rnm_Obj_t * pObjs; // refinement objects
int nObjs; // the number of used objects int nObjs; // the number of used objects
...@@ -118,16 +124,24 @@ static inline Rnm_Obj_t * Rnm_ManObj( Rnm_Man_t * p, Gia_Obj_t * pObj, int f ) ...@@ -118,16 +124,24 @@ static inline Rnm_Obj_t * Rnm_ManObj( Rnm_Man_t * p, Gia_Obj_t * pObj, int f )
return p->pObjs + f * p->nObjsFrame + pObj->Value; return p->pObjs + f * p->nObjsFrame + pObj->Value;
} }
static inline int Ga2_ObjOffset( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntry(p->vMapping, Gia_ObjId(p, pObj)); } static inline int Ga2_ObjOffset( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntry(p->vMapping, Gia_ObjId(p, pObj)); }
static inline int Ga2_ObjLeaveNum( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntry(p->vMapping, Ga2_ObjOffset(p, pObj)); } static inline int Ga2_ObjLeaveNum( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntry(p->vMapping, Ga2_ObjOffset(p, pObj)); }
static inline int * Ga2_ObjLeavePtr( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntryP(p->vMapping, Ga2_ObjOffset(p, pObj) + 1); } static inline int * Ga2_ObjLeavePtr( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntryP(p->vMapping, Ga2_ObjOffset(p, pObj) + 1); }
static inline unsigned Ga2_ObjTruth( Gia_Man_t * p, Gia_Obj_t * pObj ) { return (unsigned)Vec_IntEntry(p->vMapping, Ga2_ObjOffset(p, pObj) + Ga2_ObjLeaveNum(p, pObj) + 1); } static inline unsigned Ga2_ObjTruth( Gia_Man_t * p, Gia_Obj_t * pObj ) { return (unsigned)Vec_IntEntry(p->vMapping, Ga2_ObjOffset(p, pObj) + Ga2_ObjLeaveNum(p, pObj) + 1); }
static inline int Ga2_ObjRefNum( Gia_Man_t * p, Gia_Obj_t * pObj ) { return (unsigned)Vec_IntEntry(p->vMapping, Ga2_ObjOffset(p, pObj) + Ga2_ObjLeaveNum(p, pObj) + 2); } static inline int Ga2_ObjRefNum( Gia_Man_t * p, Gia_Obj_t * pObj ) { return (unsigned)Vec_IntEntry(p->vMapping, Ga2_ObjOffset(p, pObj) + Ga2_ObjLeaveNum(p, pObj) + 2); }
static inline Vec_Int_t * Ga2_ObjLeaves( Gia_Man_t * p, Gia_Obj_t * pObj ) { static Vec_Int_t v; v.nSize = Ga2_ObjLeaveNum(p, pObj), v.pArray = Ga2_ObjLeavePtr(p, pObj); return &v; } static inline Vec_Int_t * Ga2_ObjLeaves( Gia_Man_t * p, Gia_Obj_t * pObj ) { static Vec_Int_t v; v.nSize = Ga2_ObjLeaveNum(p, pObj), v.pArray = Ga2_ObjLeavePtr(p, pObj); return &v; }
static inline int Rnm_ObjCount( Rnm_Man_t * p, Gia_Obj_t * pObj ) { return Vec_StrEntry( p->vCounts, Gia_ObjId(p->pGia, pObj) ); } static inline int Rnm_ObjCount( Rnm_Man_t * p, Gia_Obj_t * pObj ) { return Vec_StrEntry( p->vCounts, Gia_ObjId(p->pGia, pObj) ); }
static inline void Rnm_ObjSetCount( Rnm_Man_t * p, Gia_Obj_t * pObj, int c ) { Vec_StrWriteEntry( p->vCounts, Gia_ObjId(p->pGia, pObj), (char)c ); } static inline void Rnm_ObjSetCount( Rnm_Man_t * p, Gia_Obj_t * pObj, int c ) { Vec_StrWriteEntry( p->vCounts, Gia_ObjId(p->pGia, pObj), (char)c ); }
static inline int Rnm_ObjAddToCount( Rnm_Man_t * p, Gia_Obj_t * pObj ) { int c = Rnm_ObjCount(p, pObj); if ( c < 16 ) Rnm_ObjSetCount(p, pObj, c+1); return c; } static inline int Rnm_ObjAddToCount( Rnm_Man_t * p, Gia_Obj_t * pObj ) { int c = Rnm_ObjCount(p, pObj); if ( c < 16 ) Rnm_ObjSetCount(p, pObj, c+1); return c; }
static inline int Rnm_ObjSatVar( Rnm_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntry( p->vSatVars, Gia_ObjId(p->pGia, pObj) ); }
static inline void Rnm_ObjSetSatVar( Rnm_Man_t * p, Gia_Obj_t * pObj, int c) { Vec_IntWriteEntry( p->vSatVars, Gia_ObjId(p->pGia, pObj), c ); }
static inline int Rnm_ObjFindOrAddSatVar( Rnm_Man_t * p, Gia_Obj_t * pObj) { if ( Rnm_ObjSatVar(p, pObj) == 0 ) { Rnm_ObjSetSatVar(p, pObj, Vec_IntSize(p->vSat2Ids)); Vec_IntPush(p->vSat2Ids, Gia_ObjId(p->pGia, pObj)); }; return 2*Rnm_ObjSatVar(p, pObj); }
extern void Ga2_ManCnfAddStatic( sat_solver2 * pSat, Vec_Int_t * vCnf0, Vec_Int_t * vCnf1, int * pLits, int iLitOut, int ProofId );
extern Vec_Int_t * Ga2_ManCnfCompute( unsigned uTruth, int nVars, Vec_Int_t * vCover );
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS /// /// FUNCTION DEFINITIONS ///
...@@ -135,6 +149,168 @@ static inline int Rnm_ObjAddToCount( Rnm_Man_t * p, Gia_Obj_t * pObj ) ...@@ -135,6 +149,168 @@ static inline int Rnm_ObjAddToCount( Rnm_Man_t * p, Gia_Obj_t * pObj )
/**Function************************************************************* /**Function*************************************************************
Synopsis [Performs UNSAT-core-based refinement.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Rnm_ManRefineCollect_rec( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vVisited, Vec_Int_t * vFlops )
{
Vec_Int_t * vLeaves;
Gia_Obj_t * pFanin;
int k;
if ( Gia_ObjIsTravIdCurrent(p, pObj) )
return;
Gia_ObjSetTravIdCurrent(p, pObj);
if ( Gia_ObjIsCi(pObj) )
{
if ( Gia_ObjIsRo(p, pObj) )
Vec_IntPush( vFlops, Gia_ObjId(p, pObj) );
return;
}
assert( Gia_ObjIsAnd(pObj) );
vLeaves = Ga2_ObjLeaves( p, pObj );
Gia_ManForEachObjVec( vLeaves, p, pFanin, k )
Rnm_ManRefineCollect_rec( p, pFanin, vVisited, vFlops );
Vec_IntPush( vVisited, Gia_ObjId(p, pObj) );
}
Vec_Int_t * Rnm_ManRefineUnsatCore( Rnm_Man_t * p, Vec_Int_t * vPPIs )
{
Vec_Int_t * vCnf0, * vCnf1;
Vec_Int_t * vLeaves, * vLits, * vPpi2Map;
Vec_Int_t * vVisited, * vFlops, * vCore, * vCoreFinal;
Gia_Obj_t * pObj, * pFanin;
int i, k, f, Status, Entry, pLits[5], iBit = p->pCex->nRegs;
// map PPIs into their positions in the map // CAN BE MADE FASTER
vPpi2Map = Vec_IntAlloc( Vec_IntSize(vPPIs) );
Vec_IntForEachEntry( vPPIs, Entry, i )
{
Entry = Vec_IntFind( p->vMap, Entry );
assert( Entry >= 0 );
Vec_IntPush( vPpi2Map, Entry );
}
// collect nodes between selected PPIs and CIs
vFlops = Vec_IntAlloc( 100 );
vVisited = Vec_IntAlloc( 100 );
Gia_ManIncrementTravId( p->pGia );
Gia_ManForEachObjVec( vPPIs, p->pGia, pObj, i )
// if ( !Gia_ObjIsRo(p->pGia, pObj) ) // SKIP PPIs that are flops
Rnm_ManRefineCollect_rec( p->pGia, pObj, vVisited, vFlops );
// create SAT variables and SAT solver
Vec_IntFill( p->vSat2Ids, 1, -1 );
assert( p->pSat == NULL );
p->pSat = sat_solver2_new();
Vec_IntFill( p->vSatVars, Gia_ManObjNum(p->pGia), 0 ); // NO NEED TO CLEAN EACH TIME
// assign PPI variables
Gia_ManForEachObjVec( vFlops, p->pGia, pObj, i )
Rnm_ObjFindOrAddSatVar( p, pObj );
// assign other variables
Gia_ManForEachObjVec( vVisited, p->pGia, pObj, i )
{
vLeaves = Ga2_ObjLeaves( p->pGia, pObj );
Gia_ManForEachObjVec( vLeaves, p->pGia, pFanin, k )
pLits[k] = Rnm_ObjFindOrAddSatVar( p, pFanin );
vCnf0 = Ga2_ManCnfCompute( Ga2_ObjTruth(p->pGia, pObj), Vec_IntSize(vLeaves), p->vIsopMem );
vCnf1 = Ga2_ManCnfCompute( ~Ga2_ObjTruth(p->pGia, pObj), Vec_IntSize(vLeaves), p->vIsopMem );
Ga2_ManCnfAddStatic( p->pSat, vCnf0, vCnf1, pLits, Rnm_ObjFindOrAddSatVar(p, pObj), Rnm_ObjFindOrAddSatVar(p, pObj)/2 );
Vec_IntFree( vCnf0 );
Vec_IntFree( vCnf1 );
}
// printf( "\n" );
p->pSat->pPrf2 = Prf_ManAlloc();
Prf_ManRestart( p->pSat->pPrf2, NULL, sat_solver2_nlearnts(p->pSat), Vec_IntSize(p->vSat2Ids) );
// iterate UNSAT core computation for each timeframe
vLits = Vec_IntAlloc( 100 );
vCoreFinal = Vec_IntAlloc( 100 );
for ( f = 0; f <= p->pCex->iFrame; f++, iBit += p->pCex->nPis )
{
// collect values of PPIs in this timeframe
Vec_IntClear( vLits );
Gia_ManForEachObjVec( vPPIs, p->pGia, pObj, i )
{
Entry = Abc_InfoHasBit( p->pCex->pData, iBit + Vec_IntEntry(vPpi2Map, i) );
Vec_IntPush( vLits, Abc_LitNotCond( Rnm_ObjFindOrAddSatVar(p, pObj), !Entry ) );
}
// handle the first timeframe in a special vay
if ( f == 0 )
Gia_ManForEachObjVec( vFlops, p->pGia, pObj, i )
if ( Vec_IntFind( vPPIs, Gia_ObjId(p->pGia, pObj) ) == -1 )
Vec_IntPush( vLits, Abc_LitNotCond( Rnm_ObjFindOrAddSatVar(p, pObj), 1 ) );
/*
// uniqify literals and detect special conflicts
Vec_IntUniqify( vLits );
Vec_IntForEachEntryStart( vLits, Entry, i, 1 )
if ( Vec_IntEntry(vLits, i-1) == Abc_LitNot(Entry) )
break;
if ( i < Vec_IntSize(vLits) )
printf( "triv_unsat " );
else
*/
Status = sat_solver2_solve( p->pSat, Vec_IntArray(vLits), Vec_IntLimit(vLits), (ABC_INT64_T)0, (ABC_INT64_T)0, (ABC_INT64_T)0, (ABC_INT64_T)0 );
if ( Status != l_False )
continue;
vCore = (Vec_Int_t *)Sat_ProofCore( p->pSat );
// vCore = Vec_IntAlloc( 0 );
// add to the UNSAT core
Vec_IntAppend( vCoreFinal, vCore );
// printf( "Frame %d : ", f );
// Vec_IntPrint( vCore );
Vec_IntFree( vCore );
}
assert( iBit == p->pCex->nBits );
Vec_IntUniqify( vCoreFinal );
Vec_IntFree( vLits );
Prf_ManStopP( &p->pSat->pPrf2 );
sat_solver2_delete( p->pSat );
p->pSat = NULL;
// translate from entry into ID
Vec_IntForEachEntry( vCoreFinal, Entry, i )
{
assert( Vec_IntEntry(p->vSat2Ids, Entry) >= 0 );
assert( Vec_IntEntry(p->vSat2Ids, Entry) < Gia_ManObjNum(p->pGia) );
Vec_IntWriteEntry( vCoreFinal, i, Vec_IntEntry(p->vSat2Ids, Entry) );
}
// if there are flop outputs, add them
Gia_ManForEachObjVec( vPPIs, p->pGia, pObj, i )
if ( Gia_ObjIsRo(p->pGia, pObj) )
Vec_IntPush( vCoreFinal, Gia_ObjId(p->pGia, pObj) );
Vec_IntUniqify( vCoreFinal );
// printf( "\n" );
// Vec_IntPrint( vPPIs );
// Vec_IntPrint( vCoreFinal );
// printf( "\n" );
// clean SAT variable numbers
Gia_ManForEachObjVec( vVisited, p->pGia, pObj, i )
{
Rnm_ObjSetSatVar( p, pObj, 0 );
vLeaves = Ga2_ObjLeaves( p->pGia, pObj );
Gia_ManForEachObjVec( vLeaves, p->pGia, pFanin, k )
Rnm_ObjSetSatVar( p, pFanin, 0 );
}
Vec_IntFree( vFlops );
Vec_IntFree( vVisited );
Vec_IntFree( vPpi2Map );
return vCoreFinal;
}
/**Function*************************************************************
Synopsis [Creates a new manager.] Synopsis [Creates a new manager.]
Description [] Description []
...@@ -152,7 +328,10 @@ Rnm_Man_t * Rnm_ManStart( Gia_Man_t * pGia ) ...@@ -152,7 +328,10 @@ Rnm_Man_t * Rnm_ManStart( Gia_Man_t * pGia )
p->pGia = pGia; p->pGia = pGia;
p->vObjs = Vec_IntAlloc( 100 ); p->vObjs = Vec_IntAlloc( 100 );
p->vCounts = Vec_StrStart( Gia_ManObjNum(pGia) ); p->vCounts = Vec_StrStart( Gia_ManObjNum(pGia) );
p->vFanins = Vec_IntAlloc( 100 ); p->vFanins = Vec_IntAlloc( 1000 );
p->vSatVars = Vec_IntAlloc( 0 );
p->vSat2Ids = Vec_IntAlloc( 1000 );
p->vIsopMem = Vec_IntAlloc( 0 );
p->nObjsAlloc = 10000; p->nObjsAlloc = 10000;
p->pObjs = ABC_ALLOC( Rnm_Obj_t, p->nObjsAlloc ); p->pObjs = ABC_ALLOC( Rnm_Obj_t, p->nObjsAlloc );
if ( p->pGia->vFanout == NULL ) if ( p->pGia->vFanout == NULL )
...@@ -185,6 +364,9 @@ void Rnm_ManStop( Rnm_Man_t * p, int fProfile ) ...@@ -185,6 +364,9 @@ void Rnm_ManStop( Rnm_Man_t * p, int fProfile )
Gia_ManCleanMark1(p->pGia); Gia_ManCleanMark1(p->pGia);
Gia_ManStaticFanoutStop(p->pGia); Gia_ManStaticFanoutStop(p->pGia);
// Gia_ManSetPhase(p->pGia); // Gia_ManSetPhase(p->pGia);
Vec_IntFree( p->vIsopMem );
Vec_IntFree( p->vSatVars );
Vec_IntFree( p->vSat2Ids );
Vec_StrFree( p->vCounts ); Vec_StrFree( p->vCounts );
Vec_IntFree( p->vFanins ); Vec_IntFree( p->vFanins );
Vec_IntFree( p->vObjs ); Vec_IntFree( p->vObjs );
...@@ -769,6 +951,21 @@ Vec_Int_t * Rnm_ManRefine( Rnm_Man_t * p, Abc_Cex_t * pCex, Vec_Int_t * vMap, in ...@@ -769,6 +951,21 @@ Vec_Int_t * Rnm_ManRefine( Rnm_Man_t * p, Abc_Cex_t * pCex, Vec_Int_t * vMap, in
// printf( "\nBig refinement.\n" ); // printf( "\nBig refinement.\n" );
} }
} }
else
{
vNew = Rnm_ManRefineUnsatCore( p, vSelected );
if ( Vec_IntSize(vNew) > 0 )
{
Vec_IntFree( vSelected );
vSelected = vNew;
// Vec_IntFree( vNew );
}
else
{
Vec_IntFree( vNew );
// printf( "\nBig refinement.\n" );
}
}
// clean values // clean values
Rnm_ManCleanValues( p ); Rnm_ManCleanValues( p );
......
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