nwkCheck.c File Reference

#include "nwk.h"

Go to the source code of this file.

Functions
ABC_NAMESPACE_IMPL_START int	Nwk_ManCheck (Nwk_Man_t *p)
	DECLARATIONS ///. More...

Function Documentation

ABC_NAMESPACE_IMPL_START int Nwk_ManCheck

(

Nwk_Man_t *

p

)

DECLARATIONS ///.

CFile****************************************************************

FileName [nwkCheck.c]

SystemName [ABC: Logic synthesis and verification system.]

PackageName [Logic network representation.]

Synopsis [Consistency checking procedures.]

Author [Alan Mishchenko]

Affiliation [UC Berkeley]

Date [Ver. 1.0. Started - June 20, 2005.]

Revision [

Id:

nwkCheck.c,v 1.00 2005/06/20 00:00:00 alanmi Exp

]FUNCTION DEFINITIONS /// Function*************************************************************

Synopsis [Checking the logic network for consistency.]

Description []

SideEffects []

SeeAlso []

Definition at line 45 of file nwkCheck.c.

{
    Nwk_Obj_t * pObj, * pNext;
    int i, k, m;
    // check if the nodes have duplicated fanins
    Nwk_ManForEachNode( p, pObj, i )
    {
        for ( k = 0; k < pObj->nFanins; k++ )
            for ( m = k + 1; m < pObj->nFanins; m++ )
                if ( pObj->pFanio[k] == pObj->pFanio[m] )
                    printf( "Node %d has duplicated fanin %d.\n", pObj->Id, pObj->pFanio[k]->Id );
    }
    // check if all nodes are in the correct fanin/fanout relationship
    Nwk_ManForEachObj( p, pObj, i )
    {
        Nwk_ObjForEachFanin( pObj, pNext, k )
            if ( Nwk_ObjFanoutNum(pNext) < 100 && Nwk_ObjFindFanout( pNext, pObj ) == -1 )
                printf( "Nwk_ManCheck(): Object %d has fanin %d which does not have a corresponding fanout.\n", pObj->Id, pNext->Id );
        Nwk_ObjForEachFanout( pObj, pNext, k )
            if ( Nwk_ObjFindFanin( pNext, pObj ) == -1 )
                printf( "Nwk_ManCheck(): Object %d has fanout %d which does not have a corresponding fanin.\n", pObj->Id, pNext->Id );
    }
    return 1;
}