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New command to dump circuit structure into a file.

This commit is contained in:
Alan Mishchenko 2025-08-02 08:53:22 -07:00
parent c69e45916a
commit 3aa8a4a639
1 changed files with 70 additions and 0 deletions
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70
src/base/io/io.c
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@ -72,6 +72,7 @@ static int IoCommandWriteBaf ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWriteBblif ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWriteBlif ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWriteEdgelist( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWriteNtk ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWriteBlifMv ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWriteBench ( Abc_Frame_t * pAbc, int argc, char **argv );
static int IoCommandWriteBook ( Abc_Frame_t * pAbc, int argc, char **argv );
@ -162,6 +163,7 @@ void Io_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "I/O", "write_dot", IoCommandWriteDot, 0 );
Cmd_CommandAdd( pAbc, "I/O", "write_eqn", IoCommandWriteEqn, 0 );
Cmd_CommandAdd( pAbc, "I/O", "write_edgelist",IoCommandWriteEdgelist, 0 );
Cmd_CommandAdd( pAbc, "I/O", "write_ntk", IoCommandWriteNtk, 0 );
Cmd_CommandAdd( pAbc, "I/O", "write_gml", IoCommandWriteGml, 0 );
// Cmd_CommandAdd( pAbc, "I/O", "write_list", IoCommandWriteList, 0 );
Cmd_CommandAdd( pAbc, "I/O", "write_hmetis", IoCommandWriteHMetis, 0 );
@ -3557,6 +3559,74 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int IoCommandWriteNtk( Abc_Frame_t * pAbc, int argc, char **argv )
{
char * pFileName;
int c;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF )
{
switch ( c )
{
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pNtkCur == NULL )
{
fprintf( pAbc->Out, "Empty network.\n" );
return 0;
}
if ( argc != globalUtilOptind + 1 )
goto usage;
Abc_Obj_t * pObj, * pFanin; int i, k, nIds = 1;
int * pId = ABC_CALLOC( int, Abc_NtkObjNumMax(pAbc->pNtkCur) );
Abc_NtkForEachCi( pAbc->pNtkCur, pObj, i )
pId[pObj->Id] = nIds++;
Abc_NtkForEachNode( pAbc->pNtkCur, pObj, i )
pId[pObj->Id] = nIds++;
Abc_NtkForEachCo( pAbc->pNtkCur, pObj, i )
pId[pObj->Id] = nIds++;
// get the output file name
pFileName = argv[globalUtilOptind];
FILE * pFile = fopen( pFileName, "wb" );
fprintf( pFile, "%d\n", 0 );
Abc_NtkForEachCi( pAbc->pNtkCur, pObj, i )
fprintf( pFile, "%d\n", pId[pObj->Id] );
Abc_NtkForEachNode( pAbc->pNtkCur, pObj, i ) {
fprintf( pFile, "%d", pId[pObj->Id] );
Abc_ObjForEachFanin( pObj, pFanin, k )
fprintf( pFile, " %d", pId[pFanin->Id] );
fprintf( pFile, "\n" );
}
Abc_NtkForEachCo( pAbc->pNtkCur, pObj, i )
fprintf( pFile, "%d %d\n", pId[pObj->Id], pId[Abc_ObjFanin0(pObj)->Id] );
fclose( pFile );
ABC_FREE( pId );
return 0;
usage:
fprintf( pAbc->Err, "usage: write_ntk <file>\n" );
fprintf( pAbc->Err, "\t writes the network into a text file\n" );
fprintf( pAbc->Err, "\t-h : print the help massage\n" );
fprintf( pAbc->Err, "\tfile : the name of the file to write\n" );
return 1;
}
/**Function*************************************************************