diff options
Diffstat (limited to 'src/map/scl/scl.c')
| -rw-r--r-- | src/map/scl/scl.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/map/scl/scl.c b/src/map/scl/scl.c index bf1424fe..e899031c 100644 --- a/src/map/scl/scl.c +++ b/src/map/scl/scl.c @@ -707,14 +707,15 @@ int Scl_CommandBufSize( Abc_Frame_t * pAbc, int argc, char ** argv ) { Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); Abc_Ntk_t * pNtkRes; - int c, GainRatio, nDegree, fBufPis, fAddBufs, fVerbose; - GainRatio = 200; + int c, GainRatio, nDegree, fSizeOnly, fBufPis, fAddBufs, fVerbose; + GainRatio = 150; nDegree = 4; + fSizeOnly = 0; fAddBufs = 0; fBufPis = 0; fVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "GNbpvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "GNsbpvh" ) ) != EOF ) { switch ( c ) { @@ -740,6 +741,9 @@ int Scl_CommandBufSize( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( nDegree < 0 ) goto usage; break; + case 's': + fSizeOnly ^= 1; + break; case 'b': fAddBufs ^= 1; break; @@ -766,13 +770,13 @@ int Scl_CommandBufSize( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "This command can only be applied to a logic network.\n" ); return 1; } - if ( !fAddBufs && pNtk->vPhases == NULL ) + if ( !fSizeOnly && !fAddBufs && pNtk->vPhases == NULL ) { Abc_Print( -1, "Fanin phase information is not avaiable.\n" ); return 1; } // modify the current network - pNtkRes = Abc_SclBufSizePerform( pNtk, (SC_Lib *)pAbc->pLibScl, GainRatio, nDegree, fAddBufs, fBufPis, fVerbose ); + pNtkRes = Abc_SclBufSizePerform( pNtk, (SC_Lib *)pAbc->pLibScl, GainRatio, nDegree, fSizeOnly, fAddBufs, fBufPis, fVerbose ); if ( pNtkRes == NULL ) { Abc_Print( -1, "The command has failed.\n" ); @@ -783,10 +787,11 @@ int Scl_CommandBufSize( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; usage: - fprintf( pAbc->Err, "usage: bufsize [-GM num] [-bpvh]\n" ); + fprintf( pAbc->Err, "usage: bufsize [-GM num] [-sbpvh]\n" ); fprintf( pAbc->Err, "\t performs buffering and sizing and mapped network\n" ); fprintf( pAbc->Err, "\t-G <num> : target gain percentage [default = %d]\n", GainRatio ); fprintf( pAbc->Err, "\t-M <num> : the maximum fanout degree [default = %d]\n", nDegree ); + fprintf( pAbc->Err, "\t-s : toggle performing only sizing [default = %s]\n", fSizeOnly? "yes": "no" ); fprintf( pAbc->Err, "\t-b : toggle using buffers instead of inverters [default = %s]\n", fAddBufs? "yes": "no" ); fprintf( pAbc->Err, "\t-p : toggle buffering primary inputs [default = %s]\n", fBufPis? "yes": "no" ); fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); |