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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2021-12-06 13:38:09 -0800 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2021-12-06 13:38:09 -0800 |
| commit | 8e72ac36d718cd0dc27f181dfa10746ad4a101ed (patch) | |
| tree | 84e5cb9bd9911abe6bb1c82d0a0c9aa5548667cc | |
| parent | b7176ee3e52c5068d93abd898be0639f9a648230 (diff) | |
| download | abc-8e72ac36d718cd0dc27f181dfa10746ad4a101ed.tar.gz abc-8e72ac36d718cd0dc27f181dfa10746ad4a101ed.tar.bz2 abc-8e72ac36d718cd0dc27f181dfa10746ad4a101ed.zip | |
Outputting the constant node in 'write_gml'.
| -rw-r--r-- | src/base/io/ioWriteGml.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/base/io/ioWriteGml.c b/src/base/io/ioWriteGml.c index 49a90d9c..1164188f 100644 --- a/src/base/io/ioWriteGml.c +++ b/src/base/io/ioWriteGml.c @@ -61,6 +61,18 @@ void Io_WriteGml( Abc_Ntk_t * pNtk, char * pFileName ) 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 ) |