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Adding switch 'pdr -i' to start push_clauses from an intermediate timeframe.

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This commit is contained in:
Alan Mishchenko
2013-10-15 09:04:27 -07:00
parent 1692c1a57a
commit f9900a4c3b
3 changed files with 11 additions and 7 deletions
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src/base/abci/abc.c
+7 -3
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@@ -23650,7 +23650,7 @@ int Abc_CommandPdr( Abc_Frame_t * pAbc, int argc, char ** argv )
int c;
Pdr_ManSetDefaultParams( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "MFCRTHGaxrmspdgvwzh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "MFCRTHGaxrmsipdgvwzh" ) ) != EOF )
{
switch ( c )
{
@@ -23746,6 +23746,9 @@ int Abc_CommandPdr( Abc_Frame_t * pAbc, int argc, char ** argv )
case 's':
pPars->fShortest ^= 1;
break;
case 'i':
pPars->fShiftStart ^= 1;
break;
case 'p':
pPars->fReuseProofOblig ^= 1;
break;
@@ -23796,7 +23799,7 @@ int Abc_CommandPdr( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
Abc_Print( -2, "usage: pdr [-MFCRTHG <num>] [-axrmsdgvwzh]\n" );
Abc_Print( -2, "usage: pdr [-MFCRTHG <num>] [-axrmsipdgvwzh]\n" );
Abc_Print( -2, "\t model checking using property directed reachability (aka IC3)\n" );
Abc_Print( -2, "\t pioneered by Aaron Bradley (http://ecee.colorado.edu/~bradleya/ic3/)\n" );
Abc_Print( -2, "\t with improvements by Niklas Een (http://een.se/niklas/)\n" );
@@ -23812,7 +23815,8 @@ usage:
Abc_Print( -2, "\t-r : toggle using more effort in generalization [default = %s]\n", pPars->fTwoRounds? "yes": "no" );
Abc_Print( -2, "\t-m : toggle using monolythic CNF computation [default = %s]\n", pPars->fMonoCnf? "yes": "no" );
Abc_Print( -2, "\t-s : toggle creating only shortest counter-examples [default = %s]\n", pPars->fShortest? "yes": "no" );
Abc_Print( -2, "\t-p : toggle using proof-obligations from the last timeframe [default = %s]\n", pPars->fReuseProofOblig? "yes": "no" );
Abc_Print( -2, "\t-i : toggle clause pushing from an intermediate timeframe [default = %s]\n", pPars->fShiftStart? "yes": "no" );
Abc_Print( -2, "\t-p : toggle reusing proof-obligations in the last timeframe [default = %s]\n", pPars->fReuseProofOblig? "yes": "no" );
Abc_Print( -2, "\t-d : toggle dumping inductive invariant [default = %s]\n", pPars->fDumpInv? "yes": "no" );
Abc_Print( -2, "\t-g : toggle skipping expensive generalization step [default = %s]\n", pPars->fSkipGeneral? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" );