Adding visualization of word-level networks Wlc_Ntk_t.

src/base/wlc/wlc.h

@@ -293,7 +293,7 @@ extern void           Wlc_NtkTransferNames( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p );
 extern char *         Wlc_NtkNewName( Wlc_Ntk_t * p, int iCoId, int fSeq );
 extern Wlc_Ntk_t *    Wlc_NtkDupDfs( Wlc_Ntk_t * p, int fMarked, int fSeq );
 extern void           Wlc_NtkCleanMarks( Wlc_Ntk_t * p );
-extern void           Wlc_NtkMarkCone( Wlc_Ntk_t * p, int iCoId, int fSeq );
+extern void           Wlc_NtkMarkCone( Wlc_Ntk_t * p, int iCoId, int Range, int fSeq, int fAllPis );
 extern void           Wlc_NtkProfileCones( Wlc_Ntk_t * p );
 extern Wlc_Ntk_t *    Wlc_NtkDupSingleNodes( Wlc_Ntk_t * p );
 extern void           Wlc_NtkShortNames( Wlc_Ntk_t * p );

src/base/wlc/wlcCom.c

@@ -364,10 +364,10 @@ usage:
 int Abc_CommandCone( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     Wlc_Ntk_t * pNtk = Wlc_AbcGetNtk(pAbc);
-    int c, iOutput = -1, fSeq = 0, fVerbose  = 0;
+    int c, iOutput = -1, Range = 1, fAllPis = 0, fSeq = 0, fVerbose  = 0;
     char * pName;
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "Osvh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "ORisvh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -382,6 +382,20 @@ int Abc_CommandCone( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( iOutput < 0 )
                 goto usage;
             break;
+        case 'R':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" );
+                goto usage;
+            }
+            Range = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( Range < 0 )
+                goto usage;
+            break;
+        case 'i':
+            fAllPis ^= 1;
+            break;
         case 's':
             fSeq ^= 1;
             break;
@@ -406,16 +420,18 @@ int Abc_CommandCone( Abc_Frame_t * pAbc, int argc, char ** argv )
     }
     printf( "Extracting output %d as a %s word-level network.\n", iOutput, fSeq ? "sequential" : "combinational" );
     pName = Wlc_NtkNewName( pNtk, iOutput, fSeq );
-    Wlc_NtkMarkCone( pNtk, iOutput, fSeq );
+    Wlc_NtkMarkCone( pNtk, iOutput, Range, fSeq, fAllPis );
     pNtk = Wlc_NtkDupDfs( pNtk, 1, fSeq );
     ABC_FREE( pNtk->pName );
     pNtk->pName = Abc_UtilStrsav( pName );
     Wlc_AbcUpdateNtk( pAbc, pNtk );
     return 0;
 usage:
-    Abc_Print( -2, "usage: %%cone [-O num] [-svh]\n" );
-    Abc_Print( -2, "\t         extracts cone of the given word-level output\n" );
-    Abc_Print( -2, "\t-O num : zero-based index of the word-level output to extract [default = %d]\n", iOutput );
+    Abc_Print( -2, "usage: %%cone [-OR num] [-isvh]\n" );
+    Abc_Print( -2, "\t         extracts logic cone of one or more word-level outputs\n" );
+    Abc_Print( -2, "\t-O num : zero-based index of the first word-level output to extract [default = %d]\n", iOutput );
+    Abc_Print( -2, "\t-R num : total number of word-level outputs to extract [default = %d]\n", Range );
+    Abc_Print( -2, "\t-i     : toggle using support composed of all primary inputs [default = %s]\n", fAllPis? "yes": "no" );
     Abc_Print( -2, "\t-s     : toggle performing extracting sequential cones [default = %s]\n", fSeq? "yes": "no" );
     Abc_Print( -2, "\t-v     : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
     Abc_Print( -2, "\t-h     : print the command usage\n");

src/base/wlc/wlcNtk.c

@@ -314,7 +314,7 @@ void Wlc_NtkCollectStats( Wlc_Ntk_t * p, int nObjs[2][WLC_OBJ_NUMBER] )
         return;
     for ( n = 0; n < 2; n++ )
     {
-        Wlc_NtkMarkCone( p, n, 1 );
+        Wlc_NtkMarkCone( p, n, 1, 1, 0 );
         Wlc_NtkForEachObj( p, pObj, i )
             if ( pObj->Mark )
                 nObjs[n][pObj->Type]++;
@@ -325,7 +325,7 @@ int Wlc_NtkCountRealPis( Wlc_Ntk_t * p )
 {
     Wlc_Obj_t * pObj;
     int i, Count = 0;
-    Wlc_NtkMarkCone( p, -1, 1 );
+    Wlc_NtkMarkCone( p, -1, -1, 1, 0 );
     Wlc_NtkForEachPi( p, pObj, i )
         Count += pObj->Mark;
     Wlc_NtkCleanMarks( p );
@@ -859,17 +859,18 @@ void Wlc_NtkMarkCone_rec( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, Vec_Int_t * vFlops )
     Wlc_ObjForEachFanin( pObj, iFanin, i )
         Wlc_NtkMarkCone_rec( p, Wlc_NtkObj(p, iFanin), vFlops );
 }
-void Wlc_NtkMarkCone( Wlc_Ntk_t * p, int iCoId, int fSeq )
+void Wlc_NtkMarkCone( Wlc_Ntk_t * p, int iCoId, int Range, int fSeq, int fAllPis )
 {
     Vec_Int_t * vFlops;
     Wlc_Obj_t * pObj;
     int i, CiId, CoId;
     Wlc_NtkCleanMarks( p );
-//    Wlc_NtkForEachPi( p, pObj, i )
-//        pObj->Mark = 1;
+    if ( fAllPis )
+    Wlc_NtkForEachPi( p, pObj, i )
+        pObj->Mark = 1;
     vFlops = Vec_IntAlloc( 100 );
     Wlc_NtkForEachCo( p, pObj, i )
-        if ( iCoId == -1 || i == iCoId )
+        if ( iCoId == -1 || (i >= iCoId && i < iCoId + Range) )
             Wlc_NtkMarkCone_rec( p, pObj, vFlops );
     if ( fSeq )
     Vec_IntForEachEntry( vFlops, CiId, i )
@@ -885,7 +886,7 @@ void Wlc_NtkProfileCones( Wlc_Ntk_t * p )
     int i, nPis, nFos, nNodes, nAdders, nMults;
     Wlc_NtkForEachCo( p, pObj, i )
     {
-        Wlc_NtkMarkCone( p, i, 0 );
+        Wlc_NtkMarkCone( p, i, 1, 0, 0 );
         nNodes = Wlc_NtkCountMarked( p, &nPis, &nFos, &nAdders, &nMults );
         printf( "Cone %5d : ", i );
         printf( "PI = %4d  ", nPis );