Adding silent mode to &splitprove.

src/base/abci/abc.c

@@ -35609,10 +35609,10 @@ usage:
 ***********************************************************************/
 int Abc_CommandAbc9SplitProve( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
-    extern int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose );
-    int c, nProcs = 1, nTimeOut = 10, nIterMax = 0, LookAhead = 1, fVerbose = 0, fVeryVerbose = 0;
+    extern int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose, int fSilent );
+    int c, nProcs = 1, nTimeOut = 10, nIterMax = 0, LookAhead = 1, fVerbose = 0, fVeryVerbose = 0, fSilent = 0;
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "PTILvwh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "PTILsvwh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -35663,6 +35663,9 @@ int Abc_CommandAbc9SplitProve( Abc_Frame_t * pAbc, int argc, char ** argv )
                 goto usage;
             }
             break;
+        case 's':
+            fSilent ^= 1;
+            break;
         case 'v':
             fVerbose ^= 1;
             break;
@@ -35685,17 +35688,18 @@ int Abc_CommandAbc9SplitProve( Abc_Frame_t * pAbc, int argc, char ** argv )
         Abc_Print( -1, "Abc_CommandAbc9SplitProve(): The problem is sequential.\n" );
         return 1;
     }
-    pAbc->Status = Cec_GiaSplitTest( pAbc->pGia, nProcs, nTimeOut, nIterMax, LookAhead, fVerbose, fVeryVerbose );
+    pAbc->Status = Cec_GiaSplitTest( pAbc->pGia, nProcs, nTimeOut, nIterMax, LookAhead, fVerbose, fVeryVerbose, fSilent );
     pAbc->pCex = pAbc->pGia->pCexComb;  pAbc->pGia->pCexComb = NULL;
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: &splitprove [-PTIL num] [-vwh]\n" );
+    Abc_Print( -2, "usage: &splitprove [-PTIL num] [-svwh]\n" );
     Abc_Print( -2, "\t         proves CEC problem by case-splitting\n" );
     Abc_Print( -2, "\t-P num : the number of concurrent processes [default = %d]\n",          nProcs );
     Abc_Print( -2, "\t-T num : runtime limit in seconds per subproblem [default = %d]\n",     nTimeOut );
     Abc_Print( -2, "\t-I num : the max number of iterations (0 = infinity) [default = %d]\n", nIterMax );
     Abc_Print( -2, "\t-L num : maximum look-ahead during cofactoring [default = %d]\n",       LookAhead );
+    Abc_Print( -2, "\t-s     : enable silent computation (no reporting) [default = %s]\n",    fSilent? "yes": "no" );
     Abc_Print( -2, "\t-v     : toggle printing verbose information [default = %s]\n",         fVerbose? "yes": "no" );
     Abc_Print( -2, "\t-w     : toggle printing more verbose information [default = %s]\n",    fVeryVerbose? "yes": "no" );
     Abc_Print( -2, "\t-h     : print the command usage\n");

src/proof/cec/cecSplit.c

@@ -46,7 +46,7 @@ ABC_NAMESPACE_IMPL_START
 
 #ifndef ABC_USE_PTHREADS
 
-int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose ) { return -1; }
+int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose, int fSilent ) { return -1; }
 
 #else // pthreads are used
 
@@ -564,7 +564,7 @@ void * Cec_GiaSplitWorkerThread( void * pArg )
     assert( 0 );
     return NULL;
 }
-int Cec_GiaSplitTestInt( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose )
+int Cec_GiaSplitTestInt( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose, int fSilent )
 {
     abctime clkTotal = Abc_Clock();
     Par_ThData_t ThData[PAR_THR_MAX];
@@ -715,19 +715,22 @@ finish:
     }
     // finish
     Cec_GiaSplitClean( vStack );
-    if ( RetValue == 0 )
-        printf( "Problem is SAT " );
-    else if ( RetValue == 1 )
-        printf( "Problem is UNSAT " );
-    else if ( RetValue == -1 )
-        printf( "Problem is UNDECIDED " );
-    else assert( 0 );
-    printf( "after %d case-splits.  ", nIter );
-    Abc_PrintTime( 1, "Time", Abc_Clock() - clkTotal );
-    fflush( stdout );
+    if ( !fSilent )
+    {
+        if ( RetValue == 0 )
+            printf( "Problem is SAT " );
+        else if ( RetValue == 1 )
+            printf( "Problem is UNSAT " );
+        else if ( RetValue == -1 )
+            printf( "Problem is UNDECIDED " );
+        else assert( 0 );
+        printf( "after %d case-splits.  ", nIter );
+        Abc_PrintTime( 1, "Time", Abc_Clock() - clkTotal );
+        fflush( stdout );
+    }
     return RetValue;
 }
-int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose )
+int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose, int fSilent )
 {
     Abc_Cex_t * pCex = NULL;
     Gia_Man_t * pOne;
@@ -739,7 +742,7 @@ int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int
         pOne = Gia_ManDupOutputGroup( p, i, i+1 );
         if ( fVerbose )
             printf( "\nSolving output %d:\n", i );
-        RetValue1 = Cec_GiaSplitTestInt( pOne, nProcs, nTimeOut, nIterMax, LookAhead,  fVerbose, fVeryVerbose );
+        RetValue1 = Cec_GiaSplitTestInt( pOne, nProcs, nTimeOut, nIterMax, LookAhead,  fVerbose, fVeryVerbose, fSilent );
         Gia_ManStop( pOne );
         // collect the result
         if ( RetValue1 == 0 && RetValue == -1 )

src/sat/bmc/bmcFault.c

@@ -674,12 +674,18 @@ void Gia_ManPrintResults( Gia_Man_t * p, sat_solver * pSat, int nIter, abctime c
 ***********************************************************************/
 int Gia_ManFaultAddOne( Gia_Man_t * pM, Cnf_Dat_t * pCnf, sat_solver * pSat, Vec_Int_t * vLits, int nFuncVars )
 {
-    Gia_Man_t * pC;
+    Gia_Man_t * pC;//, * pTemp;
     Cnf_Dat_t * pCnf2;
     Gia_Obj_t * pObj;
     int i, Lit;
     // derive the cofactor
     pC = Gia_ManFaultCofactor( pM, vLits );
+    // try synthesis
+//    printf( "\n" );
+//    Gia_ManPrintStats( pC, NULL );
+//    pC = Gia_ManAigSyn2( pTemp = pC, 0, 1, 0, 100, 0, 0, 0 );
+//    Gia_ManStop( pTemp );
+//    Gia_ManPrintStats( pC, NULL );
 //Gia_AigerWrite( pC, "fftest_cof.aig", 0, 0 );
 //printf( "Dumped cofactor circuit into file \"%s\".\n", "fftest_cof.aig" );
     // derive new CNF