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| author | Mathias Soeken <mathias.soeken@epfl.ch> | 2016-11-02 19:27:12 +0100 |
|---|---|---|
| committer | Mathias Soeken <mathias.soeken@epfl.ch> | 2016-11-02 19:27:12 +0100 |
| commit | f9b7e929045f348ef6ccff9024de3be0c35c2eec (patch) | |
| tree | 0a03dd2e4363cdf9ada92676cb2cd1131affb585 /src/base | |
| parent | 16109b11f6eaed93359ba9c806d2924fc6404eb4 (diff) | |
| download | abc-f9b7e929045f348ef6ccff9024de3be0c35c2eec.tar.gz abc-f9b7e929045f348ef6ccff9024de3be0c35c2eec.tar.bz2 abc-f9b7e929045f348ef6ccff9024de3be0c35c2eec.zip | |
Exact synthesis.
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/abci/abcExact.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/base/abci/abcExact.c b/src/base/abci/abcExact.c index 757034cd..9ab1c3ac 100644 --- a/src/base/abci/abcExact.c +++ b/src/base/abci/abcExact.c @@ -1195,7 +1195,7 @@ static int Ses_ManCreateClauses( Ses_Man_t * pSes ) { extern int Extra_TruthVarsSymm( unsigned * pTruth, int nVars, int iVar0, int iVar1 ); - int h, i, j, k, t, ii, jj, kk, p, q; + int h, i, j, k, t, ii, jj, kk, iii, p, q; int pLits[3]; Vec_Int_t * vLits = NULL; @@ -1419,6 +1419,18 @@ static int Ses_ManCreateClauses( Ses_Man_t * pSes ) pLits[1] = Abc_Var2Lit( Ses_ManSelectVar( pSes, ii, k, pSes->nSpecVars + i ), 1 ); sat_solver_addclause( pSes->pSat, pLits, pLits + 2 ); } + if ( pSes->nGates > 2 ) + for ( i = 0; i < pSes->nGates - 2; ++i ) + for ( ii = i + 1; ii < pSes->nGates - 1; ++ii ) + for ( iii = ii + 1; iii < pSes->nGates; ++iii ) + for ( k = 1; k < pSes->nSpecVars + i; ++k ) + for ( j = 0; j < k; ++j ) + { + pLits[0] = Abc_Var2Lit( Ses_ManSelectVar( pSes, i, j, k ), 1 ); + pLits[1] = Abc_Var2Lit( Ses_ManSelectVar( pSes, ii, j, k ), 1 ); + pLits[1] = Abc_Var2Lit( Ses_ManSelectVar( pSes, iii, i, ii ), 1 ); + sat_solver_addclause( pSes->pSat, pLits, pLits + 3 ); + } /* EXTRA clauses: co-lexicographic order */ for ( i = 0; i < pSes->nGates - 1; ++i ) @@ -1595,6 +1607,9 @@ static inline int Ses_ManSolve( Ses_Man_t * pSes ) pSes->timeSatUndef += timeDelta; if ( pSes->fSatVerbose ) { + //Sat_SolverWriteDimacs( pSes->pSat, "/tmp/test.cnf", Vec_IntArray( pSes->vAssump ), Vec_IntLimit( pSes->vAssump ), 1 ); + //exit( 42 ); + printf( "resource limit reached\n" ); } return 2; |