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Scalable gate-level abstraction.

This commit is contained in:
Alan Mishchenko 2012-08-01 08:59:02 -07:00
parent e3e4a98792
commit e7ddde3f5a
1 changed files with 16 additions and 5 deletions
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21
src/aig/gia/giaAbsGla2.c
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@ -240,9 +240,9 @@ int Ga2_ManMarkup( Gia_Man_t * p, int N )
Vec_Int_t * vLeaves;
Gia_Obj_t * pObj;
int i, k, Leaf, CountMarks;
vLeaves = Vec_IntAlloc( 100 );
/*
// label nodes with multiple fanouts and inputs MUXes
Gia_ManForEachObj( p, pObj, i )
{
@ -278,9 +278,9 @@ int Ga2_ManMarkup( Gia_Man_t * p, int N )
if ( Vec_IntSize(vLeaves) > N )
Ga2_ManBreakTree_rec( p, pObj, 1, N );
}
*/
Gia_ManForEachObj( p, pObj, i )
pObj->fPhase = !Gia_ObjIsCo(pObj);
// Gia_ManForEachObj( p, pObj, i )
// pObj->fPhase = !Gia_ObjIsCo(pObj);
// verify that the tree is split correctly
Vec_IntFreeP( &p->vMapping );
@ -708,6 +708,14 @@ void Ga2_ManAddAbsClauses( Ga2_Man_t * p, int f )
Lit = Abc_LitNot( Lit );
sat_solver2_addclause( p->pSat, &Lit, &Lit + 1, -1 );
}
// add variables for the leaves
Gia_ManForEachObjVec( p->vValues, p->pGia, pObj, i )
{
if ( !i ) continue;
if ( i == p->LimAbs )
break;
Ga2_ManAddToAbsOneStatic( p, pObj, f );
}
Gia_ManForEachObjVec( p->vAbs, p->pGia, pObj, i )
if ( i >= p->LimAbs )
Ga2_ManAddToAbsOneStatic( p, pObj, f );
@ -1225,7 +1233,10 @@ int Ga2_ManPerform( Gia_Man_t * pAig, Gia_ParVta_t * pPars )
// add static clauses to this timeframe
Ga2_ManAddAbsClauses( p, f );
// 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 );
assert( Lit >= 0 );
Lit = Abc_LitNotCond( Lit, Gia_ObjFaninC0(Gia_ManPo(pAig,0)) );
// check for counter-examples
nVarsOld = p->nSatVars;
for ( c = 0; ; c++ )