diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index ede93119..e3794106 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -7284,15 +7284,26 @@ usage: ***********************************************************************/ int Abc_CommandExact( Abc_Frame_t * pAbc, int argc, char ** argv ) { - int c, fVerbose = 0, nVars; + int c, nMaxDepth = -1, fVerbose = 0, nVars; word pTruth[1]; Abc_Ntk_t * pNtkRes; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Dvh" ) ) != EOF ) { switch ( c ) { + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nMaxDepth = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nMaxDepth < 0 ) + goto usage; + break; case 'v': fVerbose ^= 1; break; @@ -7309,7 +7320,7 @@ int Abc_CommandExact( Abc_Frame_t * pAbc, int argc, char ** argv ) } nVars = Abc_TtReadHex( pTruth, argv[globalUtilOptind] ); - pNtkRes = Abc_NtkFindExact( pTruth, nVars, 1, fVerbose ); + pNtkRes = Abc_NtkFindExact( pTruth, nVars, 1, nMaxDepth, fVerbose ); assert( pNtkRes != NULL ); Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); Abc_FrameClearVerifStatus( pAbc ); @@ -7317,9 +7328,10 @@ int Abc_CommandExact( Abc_Frame_t * pAbc, int argc, char ** argv ) usage: Abc_Print( -2, "usage: exact [-vh] <truth>\n" ); - Abc_Print( -2, "\t finds optimum networks using SAT-based exact synthesis\n" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t finds optimum networks using SAT-based exact synthesis for hex truth table <truth>\n" ); + Abc_Print( -2, "\t-D <num> : constrain maximum depth\n" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose ? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n" ); Abc_Print( -2, "\t\n" ); Abc_Print( -2, "\t This command was contributed by Mathias Soeken from EPFL in July 2016.\n" ); Abc_Print( -2, "\t The author can be contacted as mathias.soeken at epfl.ch\n" ); |