static inline void Saig_ObjDualFanin( Aig_Man_t * pAigNew, Vec_Ptr_t * vCopies, Aig_Obj_t * pObj, int iFanin, Aig_Obj_t ** ppRes0, Aig_Obj_t ** ppRes1 ) {
Aig_Obj_t * pTemp0, * pTemp1, * pCare;
int fCompl;
assert( iFanin == 0 || iFanin == 1 );
if ( iFanin == 0 )
{
pTemp0 = Saig_ObjDual( vCopies, Aig_ObjFaninId0(pObj), 0 );
pTemp1 = Saig_ObjDual( vCopies, Aig_ObjFaninId0(pObj), 1 );
fCompl = Aig_ObjFaninC0( pObj );
}
else
{
pTemp0 = Saig_ObjDual( vCopies, Aig_ObjFaninId1(pObj), 0 );
pTemp1 = Saig_ObjDual( vCopies, Aig_ObjFaninId1(pObj), 1 );
fCompl = Aig_ObjFaninC1( pObj );
}
if ( fCompl )
{
pCare = Aig_Or( pAigNew, pTemp0, pTemp1 );
*ppRes0 = Aig_And( pAigNew, pTemp1, pCare );
*ppRes1 = Aig_And( pAigNew, pTemp0, pCare );
}
else
{
*ppRes0 = pTemp0;
*ppRes1 = pTemp1;
}
}
/**Function*************************************************************
Synopsis [Create the new node assuming it does not exist.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Aig_Obj_t * Aig_ObjCreate( Aig_Man_t * p, Aig_Obj_t * pGhost )
{
Aig_Obj_t * pObj;
assert( !Aig_IsComplement(pGhost) );
assert( Aig_ObjIsHash(pGhost) );
// assert( pGhost == &p->Ghost );
// get memory for the new object
pObj = Aig_ManFetchMemory( p );
pObj->Type = pGhost->Type;
// add connections
Aig_ObjConnect( p, pObj, pGhost->pFanin0, pGhost->pFanin1 );
// update node counters of the manager
p->nObjs[Aig_ObjType(pObj)]++;
assert( pObj->pData == NULL );
if ( p->pManHaig )
{
pGhost->pFanin0 = Aig_ObjHaig( pGhost->pFanin0 );
pGhost->pFanin1 = Aig_ObjHaig( pGhost->pFanin1 );
pObj->pHaig = Aig_ObjCreate( p->pManHaig, pGhost );
assert( !Aig_IsComplement(pObj->pHaig) );
// printf( "Creating HAIG node %d equivalent to node %d.\n", pObj->pHaig->Id, pObj->Id );
}
// create the power counter
if ( p->vProbs )
{
float Prob0 = Aig_Int2Float( Vec_IntEntry( p->vProbs, Aig_ObjFaninId0(pObj) ) );
float Prob1 = Aig_Int2Float( Vec_IntEntry( p->vProbs, Aig_ObjFaninId1(pObj) ) );
Prob0 = Aig_ObjFaninC0(pObj)? 1.0 - Prob0 : Prob0;
Prob1 = Aig_ObjFaninC1(pObj)? 1.0 - Prob1 : Prob1;
Vec_IntSetEntry( p->vProbs, pObj->Id, Aig_Float2Int(Prob0 * Prob1) );
}
return pObj;
}
/**Function*************************************************************
Synopsis [Creates fast simulation manager.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Saig_SimObj_t * Saig_ManCreateMan( Aig_Man_t * p )
{
Saig_SimObj_t * pAig, * pEntry;
Aig_Obj_t * pObj;
int i;
pAig = ABC_CALLOC( Saig_SimObj_t, Aig_ManObjNumMax(p)+1 );
// printf( "Allocating %7.2f Mb.\n", 1.0 * sizeof(Saig_SimObj_t) * (Aig_ManObjNumMax(p)+1)/(1<<20) );
Aig_ManForEachObj( p, pObj, i )
{
pEntry = pAig + i;
pEntry->Type = pObj->Type;
if ( Aig_ObjIsPi(pObj) || i == 0 )
{
if ( Saig_ObjIsLo(p, pObj) )
{
pEntry->iFan0 = (Saig_ObjLoToLi(p, pObj)->Id << 1);
pEntry->iFan1 = -1;
}
continue;
}
pEntry->iFan0 = (Aig_ObjFaninId0(pObj) << 1) | Aig_ObjFaninC0(pObj);
if ( Aig_ObjIsPo(pObj) )
continue;
assert( Aig_ObjIsNode(pObj) );
pEntry->iFan1 = (Aig_ObjFaninId1(pObj) << 1) | Aig_ObjFaninC1(pObj);
}
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
// driver issue:arises when creating
// - driver ref-counter array
// - Ns2Glo maps
// - final partition
// - change-phase cube
// LI variable is used when
// - driver drives more than one LI
// - driver is a PI
// - driver is a constant
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Returns the array of times each flop driver is referenced.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Int_t * Llb_DriverCountRefs( Aig_Man_t * p )
{
Vec_Int_t * vCounts;
Aig_Obj_t * pObj;
int i;
vCounts = Vec_IntStart( Aig_ManObjNumMax(p) );
Saig_ManForEachLi( p, pObj, i )
Vec_IntAddToEntry( vCounts, Aig_ObjFaninId0(pObj), 1 );
return vCounts;
}