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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2012-08-01 08:59:02 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2012-08-01 08:59:02 -0700 |
| commit | e7ddde3f5a92e75496a7bd5d95315ef8cce7bd18 (patch) | |
| tree | 3b00d983b93c901ebb789d7060d816ad38514528 | |
| parent | e3e4a987925879bd6d116733194d93ccf0527c62 (diff) | |
| download | abc-e7ddde3f5a92e75496a7bd5d95315ef8cce7bd18.tar.gz abc-e7ddde3f5a92e75496a7bd5d95315ef8cce7bd18.tar.bz2 abc-e7ddde3f5a92e75496a7bd5d95315ef8cce7bd18.zip | |
Scalable gate-level abstraction.
| -rw-r--r-- | src/aig/gia/giaAbsGla2.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/aig/gia/giaAbsGla2.c b/src/aig/gia/giaAbsGla2.c index 2960ddff..d82bd609 100644 --- a/src/aig/gia/giaAbsGla2.c +++ b/src/aig/gia/giaAbsGla2.c @@ -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++ ) |