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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-05-18 11:03:32 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-05-18 11:03:32 -0700 |
| commit | f9da2c790f68462fd68924c94ecf6f02d442632a (patch) | |
| tree | 9d8fb12b346b065018c490704efac4050e6974ac /src/sat/bmc | |
| parent | 0328488bdf845b711f74d2e1a30cbab4f63de825 (diff) | |
| download | abc-f9da2c790f68462fd68924c94ecf6f02d442632a.tar.gz abc-f9da2c790f68462fd68924c94ecf6f02d442632a.tar.bz2 abc-f9da2c790f68462fd68924c94ecf6f02d442632a.zip | |
SAT variable profiling.
Diffstat (limited to 'src/sat/bmc')
| -rw-r--r-- | src/sat/bmc/bmc.h | 3 | ||||
| -rw-r--r-- | src/sat/bmc/bmcBmc3.c | 10 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/sat/bmc/bmc.h b/src/sat/bmc/bmc.h index 955cd79e..b5f07151 100644 --- a/src/sat/bmc/bmc.h +++ b/src/sat/bmc/bmc.h @@ -56,6 +56,9 @@ struct Saig_ParBmc_t_ int fDropSatOuts; // replace sat outputs by constant 0 int nFfToAddMax; // max number of flops to add during CBA int fSkipRand; // skip random decisions + int nLearnedStart; // starting learned clause limit + int nLearnedDelta; // delta of learned clause limit + int nLearnedPerce; // ratio of learned clause limit int fVerbose; // verbose int fNotVerbose; // skip line-by-line print-out int iFrame; // explored up to this frame diff --git a/src/sat/bmc/bmcBmc3.c b/src/sat/bmc/bmcBmc3.c index 8e314279..e3fb8c68 100644 --- a/src/sat/bmc/bmcBmc3.c +++ b/src/sat/bmc/bmcBmc3.c @@ -1314,6 +1314,9 @@ void Saig_ParBmcSetDefaultParams( Saig_ParBmc_t * p ) p->nPisAbstract = 0; // the number of PIs to abstract p->fSolveAll = 0; // stops on the first SAT instance p->fDropSatOuts = 0; // replace sat outputs by constant 0 + p->nLearnedStart = 10000; // starting learned clause limit + p->nLearnedDelta = 2000; // delta of learned clause limit + p->nLearnedPerce = 80; // ratio of learned clause limit p->fVerbose = 0; // verbose p->fNotVerbose = 0; // skip line-by-line print-out p->iFrame = -1; // explored up to this frame @@ -1404,6 +1407,9 @@ int Saig_ManBmcScalable( Aig_Man_t * pAig, Saig_ParBmc_t * pPars ) // create BMC manager p = Saig_Bmc3ManStart( pAig, pPars->nTimeOutOne ); p->pPars = pPars; + p->pSat->nLearntStart = p->pPars->nLearnedStart; + p->pSat->nLearntDelta = p->pPars->nLearnedDelta; + p->pSat->nLearntRatio = p->pPars->nLearnedPerce; if ( pPars->fVerbose ) { printf( "Running \"bmc3\". PI/PO/Reg = %d/%d/%d. And =%7d. Lev =%6d. ObjNums =%6d. Sect =%3d.\n", @@ -1636,9 +1642,9 @@ nTimeUndec += clock() - clk2; } printf( "%4d %s : ", f, fUnfinished ? "-" : "+" ); printf( "Var =%8.0f. ", (double)p->nSatVars ); - printf( "Var2 =%8.0f. ", (double)sat_solver_count_usedvars(p->pSat) ); + printf( "Used =%8.0f. ", (double)sat_solver_count_usedvars(p->pSat) ); printf( "Cla =%9.0f. ", (double)p->pSat->stats.clauses ); - printf( "Cnf =%7.0f. ",(double)p->pSat->stats.conflicts ); + printf( "Conf =%7.0f. ",(double)p->pSat->stats.conflicts ); // printf( "Imp =%10.0f. ", (double)p->pSat->stats.propagations ); printf( "Uni =%7.0f. ",(double)sat_solver_count_assigned(p->pSat) ); if ( pPars->fSolveAll ) |