C++ (Cpp) Ivy_ManDfs_rec Exemples

Exemple #1

Fichier : ivyDfs.c Projet : Shubhankar007/ECEN-699

/**Function*************************************************************

  Synopsis    [Collects AND/EXOR nodes in the DFS order from CIs to COs.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Vec_Int_t * Ivy_ManDfsSeq( Ivy_Man_t * p, Vec_Int_t ** pvLatches )
{
    Vec_Int_t * vNodes, * vLatches;
    Ivy_Obj_t * pObj;
    int i;
//    assert( Ivy_ManLatchNum(p) > 0 );
    // make sure the nodes are not marked
    Ivy_ManForEachObj( p, pObj, i )
        assert( !pObj->fMarkA && !pObj->fMarkB );
    // collect the latches
    vLatches = Vec_IntAlloc( Ivy_ManLatchNum(p) );
    Ivy_ManForEachLatch( p, pObj, i )
        Vec_IntPush( vLatches, pObj->Id );
    // collect the nodes
    vNodes = Vec_IntAlloc( Ivy_ManNodeNum(p) );
    Ivy_ManForEachPo( p, pObj, i )
        Ivy_ManDfs_rec( p, Ivy_ObjFanin0(pObj), vNodes );
    Ivy_ManForEachNodeVec( p, vLatches, pObj, i )
        Ivy_ManDfs_rec( p, Ivy_ObjFanin0(pObj), vNodes );
    // unmark the collected nodes
//    Ivy_ManForEachNodeVec( p, vNodes, pObj, i )
//        Ivy_ObjClearMarkA(pObj);
    Ivy_ManForEachObj( p, pObj, i )
        Ivy_ObjClearMarkA(pObj);
    // make sure network does not have dangling nodes
//    assert( Vec_IntSize(vNodes) == Ivy_ManNodeNum(p) + Ivy_ManBufNum(p) );

// temporary!!!

    if ( pvLatches == NULL )
        Vec_IntFree( vLatches );
    else
        *pvLatches = vLatches;
    return vNodes;
}

Exemple #2

Fichier : ivyDfs.c Projet : EliasVansteenkiste/ConnectionRouter

/**Function*************************************************************

  Synopsis    [Collects nodes in the DFS order.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Ivy_ManDfs_rec( Ivy_Man_t * p, Ivy_Obj_t * pObj, Vec_Int_t * vNodes )
{
    if ( Ivy_ObjIsMarkA(pObj) )
        return;
    Ivy_ObjSetMarkA(pObj);
    if ( Ivy_ObjIsConst1(pObj) || Ivy_ObjIsCi(pObj) )
    {
        if ( p->pHaig == NULL && pObj->pEquiv )
            Ivy_ManDfs_rec( p, Ivy_Regular(pObj->pEquiv), vNodes );
        return;
    }
//printf( "visiting node %d\n", pObj->Id );
/*
    if ( pObj->Id == 87 || pObj->Id == 90 )
    {
        int y = 0;
    }
*/
    assert( Ivy_ObjIsBuf(pObj) || Ivy_ObjIsAnd(pObj) || Ivy_ObjIsExor(pObj) );
    Ivy_ManDfs_rec( p, Ivy_ObjFanin0(pObj), vNodes );
    if ( !Ivy_ObjIsBuf(pObj) )
        Ivy_ManDfs_rec( p, Ivy_ObjFanin1(pObj), vNodes );
    if ( p->pHaig == NULL && pObj->pEquiv )
        Ivy_ManDfs_rec( p, Ivy_Regular(pObj->pEquiv), vNodes );
    Vec_IntPush( vNodes, pObj->Id );

//printf( "adding node %d with fanins %d and %d and equiv %d (refs = %d)\n", 
//       pObj->Id, Ivy_ObjFanin0(pObj)->Id, Ivy_ObjFanin1(pObj)->Id, 
//       pObj->pEquiv? Ivy_Regular(pObj->pEquiv)->Id: -1, Ivy_ObjRefs(pObj) );
}

Exemple #3

Fichier : ivyDfs.c Projet : Shubhankar007/ECEN-699

ABC_NAMESPACE_IMPL_START


////////////////////////////////////////////////////////////////////////
///                        DECLARATIONS                              ///
////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////
///                     FUNCTION DEFINITIONS                         ///
////////////////////////////////////////////////////////////////////////

/**Function*************************************************************

  Synopsis    [Collects nodes in the DFS order.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Ivy_ManDfs_rec( Ivy_Man_t * p, Ivy_Obj_t * pObj, Vec_Int_t * vNodes )
{
    if ( Ivy_ObjIsMarkA(pObj) )
        return;
    Ivy_ObjSetMarkA(pObj);
    if ( Ivy_ObjIsConst1(pObj) || Ivy_ObjIsCi(pObj) )
    {
        if ( p->pHaig == NULL && pObj->pEquiv )
            Ivy_ManDfs_rec( p, Ivy_Regular(pObj->pEquiv), vNodes );
        return;
    }
//printf( "visiting node %d\n", pObj->Id );
/*
    if ( pObj->Id == 87 || pObj->Id == 90 )
    {
        int y = 0;
    }
*/
    assert( Ivy_ObjIsBuf(pObj) || Ivy_ObjIsAnd(pObj) || Ivy_ObjIsExor(pObj) );
    Ivy_ManDfs_rec( p, Ivy_ObjFanin0(pObj), vNodes );
    if ( !Ivy_ObjIsBuf(pObj) )
        Ivy_ManDfs_rec( p, Ivy_ObjFanin1(pObj), vNodes );
    if ( p->pHaig == NULL && pObj->pEquiv )
        Ivy_ManDfs_rec( p, Ivy_Regular(pObj->pEquiv), vNodes );
    Vec_IntPush( vNodes, pObj->Id );

//printf( "adding node %d with fanins %d and %d and equiv %d (refs = %d)\n", 
//       pObj->Id, Ivy_ObjFanin0(pObj)->Id, Ivy_ObjFanin1(pObj)->Id, 
//       pObj->pEquiv? Ivy_Regular(pObj->pEquiv)->Id: -1, Ivy_ObjRefs(pObj) );
}

Exemple #4

Fichier : ivyDfs.c Projet : Shubhankar007/ECEN-699

/**Function*************************************************************

  Synopsis    [Collects AND/EXOR nodes in the DFS order from CIs to COs.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Vec_Int_t * Ivy_ManDfs( Ivy_Man_t * p )
{
    Vec_Int_t * vNodes;
    Ivy_Obj_t * pObj;
    int i;
    assert( Ivy_ManLatchNum(p) == 0 );
    // make sure the nodes are not marked
    Ivy_ManForEachObj( p, pObj, i )
        assert( !pObj->fMarkA && !pObj->fMarkB );
    // collect the nodes
    vNodes = Vec_IntAlloc( Ivy_ManNodeNum(p) );
    Ivy_ManForEachPo( p, pObj, i )
        Ivy_ManDfs_rec( p, Ivy_ObjFanin0(pObj), vNodes );
    // unmark the collected nodes
//    Ivy_ManForEachNodeVec( p, vNodes, pObj, i )
//        Ivy_ObjClearMarkA(pObj);
    Ivy_ManForEachObj( p, pObj, i )
        Ivy_ObjClearMarkA(pObj);
    // make sure network does not have dangling nodes
    assert( Vec_IntSize(vNodes) == Ivy_ManNodeNum(p) + Ivy_ManBufNum(p) );
    return vNodes;
}