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User-controlable SAT sweeper.

This commit is contained in:
Alan Mishchenko 2013-02-26 15:23:04 -05:00
parent 044d2f0aba
commit a1c543c6c9
1 changed files with 6 additions and 2 deletions
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8
src/aig/gia/giaSweeper.c
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@ -124,6 +124,7 @@ static inline Swp_Man_t * Swp_ManStart( Gia_Man_t * pGia )
p->vCexSwp = Vec_IntAlloc( 100 );
p->pSat = sat_solver_new();
p->nSatVars = 1;
sat_solver_setnvars( p->pSat, 1000 );
Swp_ManSetObj2Lit( p, 0, (Lit = Abc_Var2Lit(p->nSatVars++, 0)) );
Lit = Abc_LitNot(Lit);
sat_solver_addclause( p->pSat, &Lit, &Lit + 1 );
@ -324,7 +325,10 @@ Gia_Man_t * Gia_SweeperExtractUserLogic( Gia_Man_t * p, Vec_Int_t * vProbeIds, V
// save values
vValues = Vec_IntAlloc( Gia_ManObjNum(p) );
Gia_ManForEachObj( p, pObj, i )
{
Vec_IntPush( vValues, pObj->Value );
pObj->Value = ~0;
}
// create new
Gia_ManIncrementTravId( p );
vObjIds = Vec_IntAlloc( 1000 );
@ -350,7 +354,7 @@ Gia_Man_t * Gia_SweeperExtractUserLogic( Gia_Man_t * p, Vec_Int_t * vProbeIds, V
Vec_IntForEachEntry( vProbeIds, ProbeId, i )
{
pObj = Gia_Lit2Obj( p, Gia_SweeperProbeLit(p, ProbeId) );
Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(Gia_Regular(pObj)) ^ Gia_IsComplement(pObj) );
Gia_ManAppendCo( pNew, Gia_Regular(pObj)->Value ^ Gia_IsComplement(pObj) );
}
// duplicated if needed
if ( Gia_ManHasDangling(pNew) )
@ -504,7 +508,7 @@ static void Gia_ManCollectSuper_rec( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t
// stop at complements, shared, PIs, and MUXes
if ( Gia_IsComplement(pObj) || pObj->fMark1 || Gia_ObjIsCi(pObj) || Gia_ObjIsMuxType(pObj) )
{
Vec_IntPushUnique( vSuper, Gia_ObjId(p, pObj) );
Vec_IntPushUnique( vSuper, Gia_Obj2Lit(p, pObj) );
return;
}
Gia_ManCollectSuper_rec( p, Gia_ObjChild0(pObj), vSuper );