void Gia_ManPrintTents( Gia_Man_t * p )
{
Vec_Int_t * vObjs;
Gia_Obj_t * pObj;
int t, i, iObjId, nSizePrev, nSizeCurr;
assert( Gia_ManPoNum(p) > 0 );
vObjs = Vec_IntAlloc( 100 );
// save constant class
Gia_ManIncrementTravId( p );
Gia_ObjSetTravIdCurrent( p, Gia_ManConst0(p) );
Vec_IntPush( vObjs, 0 );
// create starting root
nSizePrev = Vec_IntSize(vObjs);
Gia_ManForEachPo( p, pObj, i )
Gia_ManPrintTents_rec( p, pObj, vObjs );
// build tents
printf( "Tents: " );
for ( t = 1; nSizePrev < Vec_IntSize(vObjs); t++ )
{
nSizeCurr = Vec_IntSize(vObjs);
Vec_IntForEachEntryStartStop( vObjs, iObjId, i, nSizePrev, nSizeCurr )
if ( Gia_ObjIsRo(p, Gia_ManObj(p, iObjId)) )
Gia_ManPrintTents_rec( p, Gia_ObjRoToRi(p, Gia_ManObj(p, iObjId)), vObjs );
printf( "%d=%d ", t, nSizeCurr - nSizePrev );
nSizePrev = nSizeCurr;
}
printf( " Unused=%d\n", Gia_ManObjNum(p) - Vec_IntSize(vObjs) );
Vec_IntFree( vObjs );
// the remaining objects are PIs without fanout
// Gia_ManForEachObj( p, pObj, i )
// if ( !Gia_ObjIsTravIdCurrent(p, pObj) )
// Gia_ObjPrint( p, pObj );
}
word Gia_ObjComputeTruthTable6( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vSupp, Vec_Wrd_t * vTruths )
{
Gia_Obj_t * pLeaf;
int i;
assert( Vec_IntSize(vSupp) <= 6 );
assert( Gia_ObjIsAnd(pObj) );
assert( !pObj->fMark0 );
Vec_WrdClear( vTruths );
Gia_ManIncrementTravId( p );
Gia_ManForEachObjVec( vSupp, p, pLeaf, i )
{
assert( pLeaf->fMark0 || Gia_ObjIsRo(p, pLeaf) );
pLeaf->Value = Vec_WrdSize(vTruths);
Vec_WrdPush( vTruths, s_Truth6[i] );
Gia_ObjSetTravIdCurrent(p, pLeaf);
}
/**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) );
}
