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Making selecting duplication procedure creates a smaller AIG.

This commit is contained in:
Alan Mishchenko 2013-09-05 02:15:36 -07:00
parent e5ae3f28f7
commit eddb194ce0
1 changed files with 7 additions and 2 deletions
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9
src/aig/gia/giaDup.c
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@ -906,8 +906,11 @@ Gia_Man_t * Gia_ManDupMarked( Gia_Man_t * p )
Gia_Man_t * pNew; Gia_Man_t * pNew;
Gia_Obj_t * pObj; Gia_Obj_t * pObj;
int i, nRos = 0, nRis = 0; int i, nRos = 0, nRis = 0;
int CountMarked = 0;
Gia_ManForEachObj1( p, pObj, i )
CountMarked += pObj->fMark0;
Gia_ManFillValue( p ); Gia_ManFillValue( p );
pNew = Gia_ManStart( Gia_ManObjNum(p) ); pNew = Gia_ManStart( Gia_ManObjNum(p) - CountMarked );
if ( p->pMuxes ) if ( p->pMuxes )
pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc ); pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc );
pNew->nConstrs = p->nConstrs; pNew->nConstrs = p->nConstrs;
@ -917,8 +920,10 @@ Gia_Man_t * Gia_ManDupMarked( Gia_Man_t * p )
Gia_ManForEachObj1( p, pObj, i ) Gia_ManForEachObj1( p, pObj, i )
{ {
if ( pObj->fMark0 ) if ( pObj->fMark0 )
{
pObj->fMark0 = 0;
continue; continue;
pObj->fMark0 = 0; }
if ( Gia_ObjIsAnd(pObj) ) if ( Gia_ObjIsAnd(pObj) )
{ {
if ( Gia_ObjIsXor(pObj) ) if ( Gia_ObjIsXor(pObj) )