ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Converts old ABC network into new ABC network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Nwk_Man_t * Abc_NtkToNtkNew( Abc_Ntk_t * pNtk )
{
Vec_Ptr_t * vNodes;
Nwk_Man_t * pNtkNew;
Nwk_Obj_t * pObjNew;
Abc_Obj_t * pObj, * pFanin;
int i, k;
if ( !Abc_NtkIsLogic(pNtk) )
{
fprintf( stdout, "This is not a logic network.\n" );
return 0;
}
// convert into the AIG
if ( !Abc_NtkToAig(pNtk) )
{
fprintf( stdout, "Converting to AIGs has failed.\n" );
return 0;
}
assert( Abc_NtkHasAig(pNtk) );
// construct the network
pNtkNew = Nwk_ManAlloc();
pNtkNew->pName = Extra_UtilStrsav( pNtk->pName );
pNtkNew->pSpec = Extra_UtilStrsav( pNtk->pSpec );
Abc_NtkForEachCi( pNtk, pObj, i )
pObj->pCopy = (Abc_Obj_t *)Nwk_ManCreateCi( pNtkNew, Abc_ObjFanoutNum(pObj) );
vNodes = Abc_NtkDfs( pNtk, 1 );
Vec_PtrForEachEntry( Abc_Obj_t *, vNodes, pObj, i )
{
pObjNew = Nwk_ManCreateNode( pNtkNew, Abc_ObjFaninNum(pObj), Abc_ObjFanoutNum(pObj) );
Abc_ObjForEachFanin( pObj, pFanin, k )
Nwk_ObjAddFanin( pObjNew, (Nwk_Obj_t *)pFanin->pCopy );
pObjNew->pFunc = Hop_Transfer( (Hop_Man_t *)pNtk->pManFunc, pNtkNew->pManHop, (Hop_Obj_t *)pObj->pData, Abc_ObjFaninNum(pObj) );
pObj->pCopy = (Abc_Obj_t *)pObjNew;
}
// pNtk->nLatches = Aig_ManRegNum(p);
// pNtk->nTruePis = Nwk_ManCiNum(pNtk) - pNtk->nLatches;
// pNtk->nTruePos = Nwk_ManCoNum(pNtk) - pNtk->nLatches;
Aig_ManForEachObj( p, pObj, i )
{
pIfObj = (If_Obj_t *)Vec_PtrEntry( vAigToIf, i );
if ( pIfObj->nRefs == 0 && !If_ObjIsTerm(pIfObj) )
continue;
if ( Aig_ObjIsNode(pObj) )
{
pCutBest = If_ObjCutBest( pIfObj );
nLeaves = If_CutLeaveNum( pCutBest );
ppLeaves = If_CutLeaves( pCutBest );
// create node
pObjNew = Nwk_ManCreateNode( pNtk, nLeaves, pIfObj->nRefs );
for ( k = 0; k < nLeaves; k++ )
{
pObjRepr = (Aig_Obj_t *)Vec_PtrEntry( vIfToAig, ppLeaves[k] );
Nwk_ObjAddFanin( pObjNew, (Nwk_Obj_t *)pObjRepr->pData );
}
// get the functionality
pObjNew->pFunc = Nwk_NodeIfToHop( pNtk->pManHop, pIfMan, pIfObj );
}
else if ( Aig_ObjIsCi(pObj) )
pObjNew = Nwk_ManCreateCi( pNtk, pIfObj->nRefs );
else if ( Aig_ObjIsCo(pObj) )
{
pObjNew = Nwk_ManCreateCo( pNtk );
pObjNew->fInvert = Aig_ObjFaninC0(pObj);
Nwk_ObjAddFanin( pObjNew, (Nwk_Obj_t *)Aig_ObjFanin0(pObj)->pData );
//printf( "%d ", pObjNew->Id );
}
else if ( Aig_ObjIsConst1(pObj) )
{
pObjNew = Nwk_ManCreateNode( pNtk, 0, pIfObj->nRefs );
pObjNew->pFunc = Hop_ManConst1( pNtk->pManHop );
}
else
assert( 0 );
pObj->pData = pObjNew;
}