diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 65f1a75f..ff63bbd9 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -59,6 +59,7 @@ static int Abc_CommandCleanup ( Abc_Frame_t * pAbc, int argc, char ** arg static int Abc_CommandSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandFastExtract ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandDisjoint ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandMfs ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandRefactor ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -193,6 +194,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "Synthesis", "sweep", Abc_CommandSweep, 1 ); Cmd_CommandAdd( pAbc, "Synthesis", "fx", Abc_CommandFastExtract, 1 ); Cmd_CommandAdd( pAbc, "Synthesis", "dsd", Abc_CommandDisjoint, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "mfs", Abc_CommandMfs, 1 ); Cmd_CommandAdd( pAbc, "Synthesis", "rewrite", Abc_CommandRewrite, 1 ); Cmd_CommandAdd( pAbc, "Synthesis", "refactor", Abc_CommandRefactor, 1 ); @@ -2524,6 +2526,109 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandMfs( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pOut, * pErr; + Abc_Ntk_t * pNtk; + int c; + int nWindow; + int nSimWords; + int fVerbose; + int fVeryVerbose; + // external functions + extern int Abc_NtkResynthesize( Abc_Ntk_t * pNtk, int nWindow, int nSimWords, int fVerbose, int fVeryVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + pOut = Abc_FrameReadOut(pAbc); + pErr = Abc_FrameReadErr(pAbc); + + // set defaults + nWindow = 33; + nSimWords = 8; + fVerbose = 1; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WSvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + nWindow = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nWindow < 1 || nWindow > 99 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + nSimWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSimWords < 2 || nSimWords > 256 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + fprintf( pErr, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkHasAig(pNtk) ) + { + fprintf( pErr, "This command can only be applied to AIG logic network (run \"aig\").\n" ); + return 1; + } + + // modify the current network + if ( !Abc_NtkResynthesize( pNtk, nWindow, nSimWords, fVerbose, fVeryVerbose ) ) + { + fprintf( pErr, "Resynthesis has failed.\n" ); + return 1; + } + return 0; + +usage: + fprintf( pErr, "usage: mfs [-W <NM>] [-S <n>] [-vwh]\n" ); + fprintf( pErr, "\t performs resubstitution-based resynthesis with don't-cares\n" ); + fprintf( pErr, "\t-W <NM> : specifies the windowing paramters (00 < NM <= 99) [default = %d%d]\n", nWindow/10, nWindow%10 ); + fprintf( pErr, "\t-S <n> : specifies the number of simulation words (2 <= n <= 256) [default = %d]\n", nSimWords ); + fprintf( pErr, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + fprintf( pErr, "\t-w : toggle printout subgraph statistics [default = %s]\n", fVeryVerbose? "yes": "no" ); + fprintf( pErr, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) { FILE * pOut, * pErr; |