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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/**CFile****************************************************************
FileName [ioWriteGml.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Command processing package.]
Synopsis [Procedures to write the graph structure of AIG in GML.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: ioWriteGml.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "ioAbc.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Writes the graph structure of AIG in GML.]
Description [Useful for graph visualization using tools such as yEd:
http://www.yworks.com/]
SideEffects []
SeeAlso []
***********************************************************************/
void Io_WriteGml( Abc_Ntk_t * pNtk, char * pFileName )
{
FILE * pFile;
Abc_Obj_t * pObj, * pFanin;
int i, k;
assert( Abc_NtkIsStrash(pNtk) || Abc_NtkIsLogic(pNtk) );
// start the output stream
pFile = fopen( pFileName, "w" );
if ( pFile == NULL )
{
fprintf( stdout, "Io_WriteGml(): Cannot open the output file \"%s\".\n", pFileName );
return;
}
fprintf( pFile, "# GML for \"%s\" written by ABC on %s\n", pNtk->pName, Extra_TimeStamp() );
fprintf( pFile, "graph [\n" );
// output constant node in the AIG if it has fanouts
if ( Abc_NtkIsStrash(pNtk) )
{
pObj = Abc_AigConst1( pNtk );
if ( Abc_ObjFanoutNum(pObj) > 0 )
{
fprintf( pFile, "\n" );
fprintf( pFile, " node [ id %5d label \"%s\"\n", pObj->Id, Abc_ObjName(pObj) );
fprintf( pFile, " graphics [ type \"ellipse\" fill \"#CCCCFF\" ]\n" ); // grey
fprintf( pFile, " ]\n" );
}
}
// output the POs
fprintf( pFile, "\n" );
Abc_NtkForEachPo( pNtk, pObj, i )
{
fprintf( pFile, " node [ id %5d label \"%s\"\n", pObj->Id, Abc_ObjName(pObj) );
fprintf( pFile, " graphics [ type \"triangle\" fill \"#00FFFF\" ]\n" ); // blue
fprintf( pFile, " ]\n" );
}
// output the PIs
fprintf( pFile, "\n" );
Abc_NtkForEachPi( pNtk, pObj, i )
{
fprintf( pFile, " node [ id %5d label \"%s\"\n", pObj->Id, Abc_ObjName(pObj) );
fprintf( pFile, " graphics [ type \"triangle\" fill \"#00FF00\" ]\n" ); // green
fprintf( pFile, " ]\n" );
}
// output the latches
fprintf( pFile, "\n" );
Abc_NtkForEachLatch( pNtk, pObj, i )
{
fprintf( pFile, " node [ id %5d label \"%s\"\n", pObj->Id, Abc_ObjName(pObj) );
fprintf( pFile, " graphics [ type \"rectangle\" fill \"#FF0000\" ]\n" ); // red
fprintf( pFile, " ]\n" );
}
// output the nodes
fprintf( pFile, "\n" );
Abc_NtkForEachNode( pNtk, pObj, i )
{
fprintf( pFile, " node [ id %5d label \"%s\"\n", pObj->Id, Abc_ObjName(pObj) );
fprintf( pFile, " graphics [ type \"ellipse\" fill \"#CCCCFF\" ]\n" ); // grey
fprintf( pFile, " ]\n" );
}
// output the edges
fprintf( pFile, "\n" );
Abc_NtkForEachObj( pNtk, pObj, i )
{
Abc_ObjForEachFanin( pObj, pFanin, k )
{
fprintf( pFile, " edge [ source %5d target %5d\n", pObj->Id, pFanin->Id );
fprintf( pFile, " graphics [ type \"line\" arrow \"first\" ]\n" );
fprintf( pFile, " ]\n" );
}
}
fprintf( pFile, "]\n" );
fprintf( pFile, "\n" );
fclose( pFile );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
|