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Integrating new CNF generation into &bmc.

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This commit is contained in:
Alan Mishchenko
2016-01-12 22:07:01 -08:00
parent de695c9d4c
commit 8dd31fb4a9
3 changed files with 26 additions and 16 deletions
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src/base/abci/abc.c
+16 -8
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@@ -37132,10 +37132,11 @@ int Abc_CommandAbc9Bmc( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->nFramesAdd = 50; // the number of additional frames
pPars->nConfLimit = 0; // maximum number of conflicts at a node
pPars->nTimeOut = 0; // timeout in seconds
pPars->nLutSize = 6; // max LUT size for CNF computation
pPars->fLoadCnf = 0; // dynamic CNF loading
pPars->fDumpFrames = 0; // dump unrolled timeframes
pPars->fUseSynth = 0; // use synthesis
pPars->fUseOldCnf = 1; // use old CNF construction
pPars->fUseOldCnf = 0; // use old CNF construction
pPars->fVerbose = 0; // verbose
pPars->fVeryVerbose = 0; // very verbose
pPars->fNotVerbose = 0; // skip line-by-line print-out
@@ -37143,7 +37144,7 @@ int Abc_CommandAbc9Bmc( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->nFailOuts = 0; // the number of failed outputs
pPars->nDropOuts = 0; // the number of dropped outputs
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "SFATdscvwh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "SFATKdscvwh" ) ) != EOF )
{
switch ( c )
{
@@ -37191,6 +37192,17 @@ int Abc_CommandAbc9Bmc( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( pPars->nTimeOut < 0 )
goto usage;
break;
case 'K':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" );
goto usage;
}
pPars->nLutSize = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nLutSize < 0 )
goto usage;
break;
case 'd':
pPars->fDumpFrames ^= 1;
break;
@@ -37217,23 +37229,19 @@ int Abc_CommandAbc9Bmc( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Bmc(): There is no AIG.\n" );
return 0;
}
if ( !pPars->fUseOldCnf && !Sdm_ManCanRead() )
{
Abc_Print( -1, "Abc_CommandAbc9Bmc(): Cannot input precomputed DSD information.\n" );
return 0;
}
pAbc->Status = Gia_ManBmcPerform( pAbc->pGia, pPars );
pAbc->nFrames = pPars->iFrame;
Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq );
return 0;
usage:
Abc_Print( -2, "usage: &bmc [-SFAT num] [-dscvwh]\n" );
Abc_Print( -2, "usage: &bmc [-SFATK num] [-dscvwh]\n" );
Abc_Print( -2, "\t performs bounded model checking\n" );
Abc_Print( -2, "\t-S num : the starting timeframe [default = %d]\n", pPars->nStart );
Abc_Print( -2, "\t-F num : the maximum number of timeframes [default = %d]\n", pPars->nFramesMax );
Abc_Print( -2, "\t-A num : the number of additional frames to unroll [default = %d]\n", pPars->nFramesAdd );
Abc_Print( -2, "\t-T num : approximate timeout in seconds [default = %d]\n", pPars->nTimeOut );
Abc_Print( -2, "\t-K num : the maximum cut size for CNF computation [default = %d]\n", pPars->nLutSize );
Abc_Print( -2, "\t-d : toggle dumping unfolded timeframes [default = %s]\n", pPars->fDumpFrames? "yes": "no" );
Abc_Print( -2, "\t-s : toggle synthesizing unrolled timeframes [default = %s]\n", pPars->fUseSynth? "yes": "no" );
Abc_Print( -2, "\t-c : toggle using old CNF computation [default = %s]\n", pPars->fUseOldCnf? "yes": "no" );