Abc_NtkForEachCo( pNtk, pObj, i )
{
pTime = ppTimes[pObj->Id];
if ( Abc_MaxFloat(pTime->Fall, pTime->Rise) != ABC_INFINITY )
continue;
*pTime = pNtkOld ? *Abc_NodeReadRequired(Abc_NtkCo(pNtkOld, i)) : pNtk->pManTime->tReqDef;
}
/**Function*************************************************************
Synopsis [Constructs the ABC network after mapping.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Ntk_t * Ivy_ManFpgaToAbc( Abc_Ntk_t * pNtk, Ivy_Man_t * pMan )
{
Abc_Ntk_t * pNtkNew;
Abc_Obj_t * pObjAbc, * pObj;
Ivy_Obj_t * pObjIvy;
Vec_Int_t * vNodes;
int i;
// start mapping from Ivy into Abc
pMan->pCopy = Vec_PtrStart( Ivy_ManObjIdMax(pMan) + 1 );
// start the new ABC network
pNtkNew = Abc_NtkStartFrom( pNtk, ABC_NTK_LOGIC, ABC_FUNC_AIG );
// transfer the pointers to the basic nodes
Abc_ObjSetIvy2Abc( pMan, Ivy_ManConst1(pMan)->Id, Abc_NtkCreateNodeConst1(pNtkNew) );
Abc_NtkForEachCi( pNtkNew, pObjAbc, i )
Abc_ObjSetIvy2Abc( pMan, Ivy_ManPi(pMan, i)->Id, pObjAbc );
// recursively construct the network
vNodes = Vec_IntAlloc( 100 );
Ivy_ManForEachPo( pMan, pObjIvy, i )
{
// get the new ABC node corresponding to the old fanin of the PO in IVY
pObjAbc = Ivy_ManToAbcFast_rec( pNtkNew, pMan, Ivy_ObjFanin0(pObjIvy), vNodes );
// consider the case of complemented fanin of the PO
if ( Ivy_ObjFaninC0(pObjIvy) ) // complement
{
if ( Abc_ObjIsCi(pObjAbc) )
pObjAbc = Abc_NtkCreateNodeInv( pNtkNew, pObjAbc );
else
{
// clone the node
pObj = Abc_NtkCloneObj( pObjAbc );
// set complemented functions
pObj->pData = Hop_Not( pObjAbc->pData );
// return the new node
pObjAbc = pObj;
}
}
Abc_ObjAddFanin( Abc_NtkCo(pNtkNew, i), pObjAbc );
}
/**Function*************************************************************
Synopsis [Sets the final nodes to point to the original nodes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkTransferPointers( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkAig )
{
Abc_Obj_t * pObj;
Ivy_Obj_t * pObjIvy, * pObjFraig;
int i;
pObj = Abc_AigConst1(pNtk);
pObj->pCopy = Abc_AigConst1(pNtkAig);
Abc_NtkForEachCi( pNtk, pObj, i )
pObj->pCopy = Abc_NtkCi(pNtkAig, i);
Abc_NtkForEachCo( pNtk, pObj, i )
pObj->pCopy = Abc_NtkCo(pNtkAig, i);
Abc_NtkForEachLatch( pNtk, pObj, i )
pObj->pCopy = Abc_NtkBox(pNtkAig, i);
Abc_NtkForEachNode( pNtk, pObj, i )
{
pObjIvy = (Ivy_Obj_t *)pObj->pCopy;
if ( pObjIvy == NULL )
continue;
pObjFraig = Ivy_ObjEquiv( pObjIvy );
if ( pObjFraig == NULL )
continue;
pObj->pCopy = Abc_EdgeToNode( pNtkAig, Ivy_Regular(pObjFraig)->TravId );
pObj->pCopy = Abc_ObjNotCond( pObj->pCopy, Ivy_IsComplement(pObjFraig) );
}
/**Function*************************************************************
Synopsis [Converts the network from the AIG manager into ABC.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Ntk_t * Abc_NtkFromMini( Abc_Ntk_t * pNtk, Hop_Man_t * pMan )
{
Vec_Ptr_t * vNodes;
Abc_Ntk_t * pNtkNew;
Hop_Obj_t * pObj;
int i;
// perform strashing
pNtkNew = Abc_NtkStartFrom( pNtk, ABC_NTK_STRASH, ABC_FUNC_AIG );
// transfer the pointers to the basic nodes
Hop_ManConst1(pMan)->pData = Abc_AigConst1(pNtkNew);
Hop_ManForEachPi( pMan, pObj, i )
pObj->pData = Abc_NtkCi(pNtkNew, i);
// rebuild the AIG
vNodes = Hop_ManDfs( pMan );
Vec_PtrForEachEntry( Hop_Obj_t *, vNodes, pObj, i )
pObj->pData = Abc_AigAnd( (Abc_Aig_t *)pNtkNew->pManFunc, (Abc_Obj_t *)Hop_ObjChild0Copy(pObj), (Abc_Obj_t *)Hop_ObjChild1Copy(pObj) );
Vec_PtrFree( vNodes );
// connect the PO nodes
Hop_ManForEachPo( pMan, pObj, i )
Abc_ObjAddFanin( Abc_NtkCo(pNtkNew, i), (Abc_Obj_t *)Hop_ObjChild0Copy(pObj) );
if ( !Abc_NtkCheck( pNtkNew ) )
fprintf( stdout, "Abc_NtkFromMini(): Network check has failed.\n" );
return pNtkNew;
}
