Ejemplo n.º 1
0
 Vec_PtrForEachEntry( vNodes, pNode, i )
 {
     Extra_ProgressBarUpdate( pProgress, i, NULL );
     // add the node to the mapper
     pNodeFpga = Fpga_NodeAnd( pMan, 
         Fpga_NotCond( Abc_ObjFanin0(pNode)->pCopy, Abc_ObjFaninC0(pNode) ),
         Fpga_NotCond( Abc_ObjFanin1(pNode)->pCopy, Abc_ObjFaninC1(pNode) ) );
     assert( pNode->pCopy == NULL );
     // remember the node
     pNode->pCopy = (Abc_Obj_t *)pNodeFpga;
     if ( pSwitching )
         Fpga_NodeSetSwitching( pNodeFpga, pSwitching[pNode->Id] );
     // set up the choice node
     if ( Abc_AigNodeIsChoice( pNode ) )
         for ( pPrev = pNode, pFanin = pNode->pData; pFanin; pPrev = pFanin, pFanin = pFanin->pData )
         {
             Fpga_NodeSetNextE( (Fpga_Node_t *)pPrev->pCopy, (Fpga_Node_t *)pFanin->pCopy );
             Fpga_NodeSetRepr( (Fpga_Node_t *)pFanin->pCopy, (Fpga_Node_t *)pNode->pCopy );
         }
 }
Ejemplo n.º 2
0
/**Function*************************************************************

  Synopsis    [Load the network into manager.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Map_Man_t * Abc_NtkToMap( Abc_Ntk_t * pNtk, double DelayTarget, int fRecovery, float * pSwitching, int fVerbose )
{
    Map_Man_t * pMan;
    Map_Node_t * pNodeMap;
    Vec_Ptr_t * vNodes;
    Abc_Obj_t * pNode, * pFanin, * pPrev;
    int i;

    assert( Abc_NtkIsStrash(pNtk) );

    // start the mapping manager and set its parameters
    pMan = Map_ManCreate( Abc_NtkPiNum(pNtk) + Abc_NtkLatchNum(pNtk) - pNtk->nBarBufs, Abc_NtkPoNum(pNtk) + Abc_NtkLatchNum(pNtk) - pNtk->nBarBufs, fVerbose );
    if ( pMan == NULL )
        return NULL;
    Map_ManSetAreaRecovery( pMan, fRecovery );
    Map_ManSetOutputNames( pMan, Abc_NtkCollectCioNames(pNtk, 1) );
    Map_ManSetDelayTarget( pMan, (float)DelayTarget );
    Map_ManSetInputArrivals( pMan, Abc_NtkMapCopyCiArrival(pNtk, Abc_NtkGetCiArrivalTimes(pNtk)) );
    Map_ManSetOutputRequireds( pMan, Abc_NtkMapCopyCoRequired(pNtk, Abc_NtkGetCoRequiredTimes(pNtk)) );

    // create PIs and remember them in the old nodes
    Abc_NtkCleanCopy( pNtk );
    Abc_AigConst1(pNtk)->pCopy = (Abc_Obj_t *)Map_ManReadConst1(pMan);
    Abc_NtkForEachCi( pNtk, pNode, i )
    {
        if ( i == Abc_NtkCiNum(pNtk) - pNtk->nBarBufs )
            break;
        pNodeMap = Map_ManReadInputs(pMan)[i];
        pNode->pCopy = (Abc_Obj_t *)pNodeMap;
        if ( pSwitching )
            Map_NodeSetSwitching( pNodeMap, pSwitching[pNode->Id] );
    }

    // load the AIG into the mapper
    vNodes = Abc_AigDfsMap( pNtk );
    Vec_PtrForEachEntry( Abc_Obj_t *, vNodes, pNode, i )
    {
        if ( Abc_ObjIsLatch(pNode) )
        {
            pFanin = Abc_ObjFanin0(pNode);
            pNodeMap = Map_NodeBuf( pMan, Map_NotCond( Abc_ObjFanin0(pFanin)->pCopy, (int)Abc_ObjFaninC0(pFanin) ) );
            Abc_ObjFanout0(pNode)->pCopy = (Abc_Obj_t *)pNodeMap;
            continue;
        }
        assert( Abc_ObjIsNode(pNode) );
        // add the node to the mapper
        pNodeMap = Map_NodeAnd( pMan, 
            Map_NotCond( Abc_ObjFanin0(pNode)->pCopy, (int)Abc_ObjFaninC0(pNode) ),
            Map_NotCond( Abc_ObjFanin1(pNode)->pCopy, (int)Abc_ObjFaninC1(pNode) ) );
        assert( pNode->pCopy == NULL );
        // remember the node
        pNode->pCopy = (Abc_Obj_t *)pNodeMap;
        if ( pSwitching )
            Map_NodeSetSwitching( pNodeMap, pSwitching[pNode->Id] );
        // set up the choice node
        if ( Abc_AigNodeIsChoice( pNode ) )
            for ( pPrev = pNode, pFanin = (Abc_Obj_t *)pNode->pData; pFanin; pPrev = pFanin, pFanin = (Abc_Obj_t *)pFanin->pData )
            {
                Map_NodeSetNextE( (Map_Node_t *)pPrev->pCopy, (Map_Node_t *)pFanin->pCopy );
                Map_NodeSetRepr( (Map_Node_t *)pFanin->pCopy, (Map_Node_t *)pNode->pCopy );
            }
    }
    assert( Map_ManReadBufNum(pMan) == pNtk->nBarBufs );
    Vec_PtrFree( vNodes );

    // set the primary outputs in the required phase
    Abc_NtkForEachCo( pNtk, pNode, i )
    {
        if ( i == Abc_NtkCoNum(pNtk) - pNtk->nBarBufs )
            break;
        Map_ManReadOutputs(pMan)[i] = Map_NotCond( (Map_Node_t *)Abc_ObjFanin0(pNode)->pCopy, (int)Abc_ObjFaninC0(pNode) );
    }
    return pMan;
}