Equivalent fault detection code.

src/base/abci/abc.c

@@ -7237,21 +7237,28 @@ usage:
 ***********************************************************************/
 int Abc_CommandDetect( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
-    extern void Abc_NtkDetectClassesTest( Abc_Ntk_t * pNtk, int fSeq, int fVerbose );
+    extern void Abc_NtkDetectClassesTest( Abc_Ntk_t * pNtk, int fSeq, int fVerbose, int fVeryVerbose );
+    extern void Abc_NtkGenFaultList( Abc_Ntk_t * pNtk, char * pFileName );
     Abc_Ntk_t * pNtk;
-    int c, fSeq = 0, fVerbose = 0;
+    int c, fGen = 0, fSeq = 0, fVerbose = 0, fVeryVerbose = 0;
     pNtk = Abc_FrameReadNtk(pAbc);
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "gsvwh" ) ) != EOF )
     {
         switch ( c )
         {
+        case 'g':
+            fGen ^= 1;
+            break;
         case 's':
             fSeq ^= 1;
             break;
         case 'v':
             fVerbose ^= 1;
             break;
+        case 'w':
+            fVeryVerbose ^= 1;
+            break;
         case 'h':
             goto usage;
         default:
@@ -7268,14 +7275,22 @@ int Abc_CommandDetect( Abc_Frame_t * pAbc, int argc, char ** argv )
         Abc_Print( -1, "Only applicable to a logic network.\n" );
         return 1;
     }
-    Abc_NtkDetectClassesTest( pNtk, fSeq, fVerbose );
+    if ( fGen )
+    {
+        char * pFileName = Extra_FileNameGenericAppend(Abc_NtkSpec(pNtk), "_faults.txt");
+        Abc_NtkGenFaultList( pNtk, pFileName );
+    }
+    else
+        Abc_NtkDetectClassesTest( pNtk, fSeq, fVerbose, fVeryVerbose );
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: detect [-svh]\n" );
+    Abc_Print( -2, "usage: detect [-gsvwh]\n" );
     Abc_Print( -2, "\t           detects properties of internal nodes\n" );
+    Abc_Print( -2, "\t-g       : toggle generating fault list for the given network [default = %s]\n", fGen? "yes": "no" );
     Abc_Print( -2, "\t-s       : toggle using sequential circuit information [default = %s]\n", fSeq? "yes": "no" );
     Abc_Print( -2, "\t-v       : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" );
+    Abc_Print( -2, "\t-w       : toggle printing equivalence classes [default = %s]\n", fVeryVerbose? "yes": "no" );
     Abc_Print( -2, "\t-h       : print the command usage\n");
     return 1;
 }

src/map/mio/mio.h

@@ -112,6 +112,7 @@ extern char *            Mio_LibraryReadName       ( Mio_Library_t * pLib );
 extern int               Mio_LibraryReadGateNum    ( Mio_Library_t * pLib );
 extern Mio_Gate_t *      Mio_LibraryReadGates      ( Mio_Library_t * pLib );
 extern Mio_Gate_t **     Mio_LibraryReadGateArray  ( Mio_Library_t * pLib );
+extern Mio_Gate_t *      Mio_LibraryReadGateById   ( Mio_Library_t * pLib, int iD );
 extern Mio_Gate_t *      Mio_LibraryReadGateByName ( Mio_Library_t * pLib, char * pName, char * pOutName );
 extern char *            Mio_LibraryReadSopByName  ( Mio_Library_t * pLib, char * pName );    
 extern Mio_Gate_t *      Mio_LibraryReadGateByTruth( Mio_Library_t * pLib, word t );

src/map/mio/mioApi.c

@@ -44,6 +44,7 @@ char *            Mio_LibraryReadName          ( Mio_Library_t * pLib )  { retur
 int               Mio_LibraryReadGateNum       ( Mio_Library_t * pLib )  { return pLib->nGates;     }
 Mio_Gate_t *      Mio_LibraryReadGates         ( Mio_Library_t * pLib )  { return pLib->pGates;     }
 Mio_Gate_t **     Mio_LibraryReadGateArray     ( Mio_Library_t * pLib )  { return pLib->ppGatesName;}
+Mio_Gate_t *      Mio_LibraryReadGateById      ( Mio_Library_t * pLib, int Id ) { assert( pLib->ppGates0[Id]->Cell == Id ); return pLib->ppGates0[Id];}
 Mio_Gate_t *      Mio_LibraryReadBuf           ( Mio_Library_t * pLib )  { return pLib->pGateBuf;   }
 Mio_Gate_t *      Mio_LibraryReadInv           ( Mio_Library_t * pLib )  { return pLib->pGateInv;   }
 Mio_Gate_t *      Mio_LibraryReadConst0        ( Mio_Library_t * pLib )  { return pLib->pGate0;     }

src/map/mio/mioRead.c

@@ -586,7 +586,10 @@ void Mio_LibrarySortGates( Mio_Library_t * pLib )
     int i = 0;
     ppGates = ABC_ALLOC( Mio_Gate_t *, pLib->nGates );
     Mio_LibraryForEachGate( pLib, pGate )
+    {
+        pGate->Cell = i;
         ppGates[i++] = pGate;
+    }
     assert( i == pLib->nGates );
     // sort gates by name
     pLib->ppGates0 = ABC_ALLOC( Mio_Gate_t *, pLib->nGates );