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Gate level abstraction (command &gla).

This commit is contained in:
Alan Mishchenko 2012-06-28 17:06:02 -07:00
parent 520c436d28
commit 311486d910
1 changed files with 13 additions and 8 deletions
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21
src/aig/gia/giaAbsGla.c
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@ -403,22 +403,27 @@ int Gia_GlaAbsCount( Gla_Man_t * p, int fRo, int fAnd )
Synopsis [Derives new abstraction map.]
Description []
Description [Returns 1 if node contains abstracted leaf on the path.]
SideEffects []
SeeAlso []
***********************************************************************/
void Gla_ManTranslate_rec( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vMap )
int Gla_ManTranslate_rec( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vMap )
{
int Value0, Value1;
if ( Gia_ObjIsTravIdCurrent(p, pObj) )
return;
return 1;
Gia_ObjSetTravIdCurrent(p, pObj);
if ( Gia_ObjIsCi(pObj) )
return 0;
assert( Gia_ObjIsAnd(pObj) );
Gla_ManTranslate_rec( p, Gia_ObjFanin0(pObj), vMap );
Gla_ManTranslate_rec( p, Gia_ObjFanin1(pObj), vMap );
Vec_IntWriteEntry( vMap, Gia_ObjId(p, pObj), 1 );
Value0 = Gla_ManTranslate_rec( p, Gia_ObjFanin0(pObj), vMap );
Value1 = Gla_ManTranslate_rec( p, Gia_ObjFanin1(pObj), vMap );
if ( Value0 || Value1 )
Vec_IntWriteEntry( vMap, Gia_ObjId(p, pObj), 1 );
return Value0 || Value1;
}
Vec_Int_t * Gla_ManTranslate( Gla_Man_t * p )
{
@ -429,15 +434,15 @@ Vec_Int_t * Gla_ManTranslate( Gla_Man_t * p )
vRes = Vec_IntStart( Gia_ManObjNum(p->pGia) );
Gla_ManForEachObjAbs( p, pObj )
{
pGiaObj = Gla_ManGiaObj( p, pObj );
Vec_IntWriteEntry( vRes, pObj->iGiaObj, 1 );
pGiaObj = Gla_ManGiaObj( p, pObj );
if ( Gia_ObjIsConst0(pGiaObj) || Gia_ObjIsRo(p->pGia, pGiaObj) )
continue;
assert( Gia_ObjIsAnd(pGiaObj) );
Gia_ManIncrementTravId( p->pGia );
Gla_ObjForEachFanin( p, pObj, pFanin, k )
Gia_ObjSetTravIdCurrent( p->pGia, Gla_ManGiaObj(p, pFanin) );
Gla_ManTranslate_rec( p->pGia, Gla_ManGiaObj(p, pObj), vRes );
Gla_ManTranslate_rec( p->pGia, pGiaObj, vRes );
}
return vRes;
}