1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/**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 $]
***********************************************************************/
#include "nwk.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Checking the logic network for consistency.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Nwk_ManCheck( Nwk_Man_t * p )
{
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;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
|
