/**Function*************************************************************
Synopsis [Creates logic network isomorphic to the given AIG.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cof_Man_t * Cof_ManCreateLogicSimple( Gia_Man_t * pGia )
{
Cof_Man_t * p;
Cof_Obj_t * pObjLog, * pFanLog;
Gia_Obj_t * pObj;
int * pMuxRefs;
int i, iHandle = 0;
p = ABC_CALLOC( Cof_Man_t, 1 );
p->pGia = pGia;
p->vCis = Vec_IntAlloc( Gia_ManCiNum(pGia) );
p->vCos = Vec_IntAlloc( Gia_ManCoNum(pGia) );
p->nObjData = (sizeof(Cof_Obj_t) / 4) * Gia_ManObjNum(pGia) + 4 * Gia_ManAndNum(pGia) + 2 * Gia_ManCoNum(pGia);
p->pObjData = ABC_CALLOC( int, p->nObjData );
ABC_FREE( pGia->pRefs );
Gia_ManCreateRefs( pGia );
Gia_ManForEachObj( pGia, pObj, i )
{
pObj->Value = iHandle;
pObjLog = Cof_ManObj( p, iHandle );
pObjLog->nFanins = 0;
pObjLog->nFanouts = Gia_ObjRefs( pGia, pObj );
pObjLog->Id = i;
pObjLog->Value = 0;
if ( Gia_ObjIsAnd(pObj) )
{
pFanLog = Cof_ManObj( p, Gia_ObjHandle(Gia_ObjFanin0(pObj)) );
pFanLog->Fanios[pFanLog->nFanins + pFanLog->Value++].iFan =
pObjLog->Fanios[pObjLog->nFanins].iFan = Cof_ObjHandleDiff( pObjLog, pFanLog );
pObjLog->Fanios[pObjLog->nFanins++].fCompl = Gia_ObjFaninC0(pObj);
pFanLog = Cof_ManObj( p, Gia_ObjHandle(Gia_ObjFanin1(pObj)) );
pFanLog->Fanios[pFanLog->nFanins + pFanLog->Value++].iFan =
pObjLog->Fanios[pObjLog->nFanins].iFan = Cof_ObjHandleDiff( pObjLog, pFanLog );
pObjLog->Fanios[pObjLog->nFanins++].fCompl = Gia_ObjFaninC1(pObj);
p->nNodes++;
}
else if ( Gia_ObjIsCo(pObj) )
{
pFanLog = Cof_ManObj( p, Gia_ObjHandle(Gia_ObjFanin0(pObj)) );
pFanLog->Fanios[pFanLog->nFanins + pFanLog->Value++].iFan =
pObjLog->Fanios[pObjLog->nFanins].iFan = Cof_ObjHandleDiff( pObjLog, pFanLog );
pObjLog->Fanios[pObjLog->nFanins++].fCompl = Gia_ObjFaninC0(pObj);
pObjLog->fTerm = 1;
Vec_IntPush( p->vCos, iHandle );
}
else if ( Gia_ObjIsCi(pObj) )
{
pObjLog->fTerm = 1;
Vec_IntPush( p->vCis, iHandle );
}
iHandle += Cof_ObjSize( pObjLog );
p->nObjs++;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManPrintSignals( Gia_Man_t * p, int * pFreq, char * pStr )
{
Vec_Int_t * vObjs;
int i, Counter = 0, nTotal = 0;
vObjs = Vec_IntAlloc( 100 );
for ( i = 0; i < Gia_ManObjNum(p); i++ )
if ( pFreq[i] > 1 )
{
nTotal += pFreq[i];
Counter++;
}
printf( "%s (total = %d driven = %d)\n", pStr, Counter, nTotal );
Counter = 0;
for ( i = 0; i < Gia_ManObjNum(p); i++ )
if ( pFreq[i] > 10 )
{
printf( "%3d : Obj = %6d Refs = %6d Freq = %6d\n",
++Counter, i, Gia_ObjRefs(p, Gia_ManObj(p,i)), pFreq[i] );
Vec_IntPush( vObjs, i );
}
Vec_IntFree( vObjs );
}
