Enabling print-out, for each operator, of the percetage of AND nodes after bit-blasting.

src/base/wlc/wlc.h

@@ -115,6 +115,7 @@ struct Wlc_Ntk_t_
     Vec_Int_t              vCos;               // combinational outputs
     Vec_Int_t              vFfs;               // flops
     int                    nObjs[WLC_OBJ_NUMBER]; // counter of objects of each type
+    int                    nAnds[WLC_OBJ_NUMBER]; // counter of AND gates after blasting
     // memory for objects
     Wlc_Obj_t *            pObjs;
     int                    iObj;
@@ -218,7 +219,7 @@ extern void           Wlc_ObjUpdateType( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, int Ty
 extern void           Wlc_ObjAddFanins( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, Vec_Int_t * vFanins );
 extern void           Wlc_NtkFree( Wlc_Ntk_t * p );
 extern void           Wlc_NtkPrintNodes( Wlc_Ntk_t * p, int Type );
-extern void           Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fVerbose );
+extern void           Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fDistrib, int fVerbose );
 extern Wlc_Ntk_t *    Wlc_NtkDupDfs( Wlc_Ntk_t * p );
 extern void           Wlc_NtkTransferNames( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p );
 /*=== wlcReadWord.c ========================================================*/

src/base/wlc/wlcBlast.c

@@ -352,9 +352,12 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p )
     pNew = Gia_ManStart( 5 * Wlc_NtkObjNum(p) + 1000 );
     pNew->pName = Abc_UtilStrsav( p->pName );
     Gia_ManHashAlloc( pNew );
+    // clean AND-gate counters
+    memset( p->nAnds, 0, sizeof(int) * WLC_OBJ_NUMBER );
     // create primary inputs
     Wlc_NtkForEachObj( p, pObj, i )
     {
+        int nAndPrev = Gia_ManObjNum(pNew);
 //        char * pName = Wlc_ObjName(p, i);
         nRange  = Wlc_ObjRange( pObj );
         nRange0 = Wlc_ObjFaninNum(pObj) > 0 ? Wlc_ObjRange( Wlc_ObjFanin0(p, pObj) ) : -1;
@@ -564,7 +567,10 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p )
         assert( Vec_IntSize(vBits) == Wlc_ObjCopy(p, i) );
         Vec_IntAppend( vBits, vRes );
         pPrev = pObj;
+        if ( pObj->Type != WLC_OBJ_PI && pObj->Type != WLC_OBJ_PO )
+            p->nAnds[pObj->Type] += Gia_ManObjNum(pNew) - nAndPrev;
     }
+    p->nAnds[0] = Gia_ManAndNum(pNew);
     assert( nBits == Vec_IntSize(vBits) );
     Vec_IntFree( vTemp0 );
     Vec_IntFree( vTemp1 );

src/base/wlc/wlcCom.c

@@ -208,9 +208,10 @@ int Abc_CommandPs( Abc_Frame_t * pAbc, int argc, char ** argv )
     Wlc_Ntk_t * pNtk = Wlc_AbcGetNtk(pAbc);
     int fShowMulti   = 0;
     int fShowAdder   = 0;
+    int fDistrib     = 0;
     int c, fVerbose  = 0;
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "mavh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "madvh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -220,6 +221,9 @@ int Abc_CommandPs( Abc_Frame_t * pAbc, int argc, char ** argv )
         case 'a':
             fShowAdder ^= 1;
             break;
+        case 'd':
+            fDistrib ^= 1;
+            break;
         case 'v':
             fVerbose ^= 1;
             break;
@@ -234,17 +238,18 @@ int Abc_CommandPs( Abc_Frame_t * pAbc, int argc, char ** argv )
         Abc_Print( 1, "Abc_CommandPs(): There is no current design.\n" );
         return 0;
     }
-    Wlc_NtkPrintStats( pNtk, fVerbose );
+    Wlc_NtkPrintStats( pNtk, fDistrib, fVerbose );
     if ( fShowMulti )
         Wlc_NtkPrintNodes( pNtk, WLC_OBJ_ARI_MULTI );
     if ( fShowAdder )
         Wlc_NtkPrintNodes( pNtk, WLC_OBJ_ARI_ADD );
     return 0;
 usage:
-    Abc_Print( -2, "usage: %%ps [-mavh]\n" );
+    Abc_Print( -2, "usage: %%ps [-madvh]\n" );
     Abc_Print( -2, "\t         prints statistics\n" );
     Abc_Print( -2, "\t-m     : toggle printing multipliers [default = %s]\n",         fShowMulti? "yes": "no" );
     Abc_Print( -2, "\t-a     : toggle printing adders [default = %s]\n",              fShowAdder? "yes": "no" );
+    Abc_Print( -2, "\t-d     : toggle printing distrubition [default = %s]\n",        fDistrib? "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");
     return 1;

src/base/wlc/wlcNtk.c

@@ -146,8 +146,8 @@ void Wlc_ObjUpdateType( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, int Type )
 {
     if ( pObj->Type == WLC_OBJ_PO )
     {
-        if ( Type != WLC_OBJ_BUF )
-            printf( "Primary outputs should be driven by buffers.\n" );
+//        if ( Type != WLC_OBJ_BUF )
+//            printf( "Primary outputs should be driven by buffers.\n" );
         assert( Type == WLC_OBJ_BUF );
         return;
     }
@@ -303,7 +303,7 @@ void Wlc_NtkPrintDistrib( Wlc_Ntk_t * p, int fVerbose )
         Vec_Wrd_t * vOccur = (Vec_Wrd_t *)Vec_PtrEntry( vOccurs, i );
         if ( p->nObjs[i] == 0 )
             continue;
-        printf( "%2d  :  %6d  %-8s ", i, p->nObjs[i], Wlc_Names[i] );
+        printf( "%2d  :  %-8s  %6d ", i, Wlc_Names[i], p->nObjs[i] );
         // sort by occurence
         Wlc_NtkPrintDistribSortOne( vTypes, vOccurs, i );
         Vec_WrdForEachEntry( vType, Sign, k )
@@ -345,7 +345,7 @@ void Wlc_NtkPrintNodes( Wlc_Ntk_t * p, int Type )
         printf( "\n" );
     }
 }
-void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fVerbose )
+void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fDistrib, int fVerbose )
 {
     int i;
     printf( "%-20s : ",        p->pName );
@@ -357,12 +357,21 @@ void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fVerbose )
     printf( "\n" );
     if ( !fVerbose )
         return;
-    printf( "Node type statisticts:\n" );
+    if ( fDistrib )
+    {
         Wlc_NtkPrintDistrib( p, fVerbose );
         return;
-    for ( i = 0; i < WLC_OBJ_NUMBER; i++ )
-        if ( p->nObjs[i] )
-            printf( "%2d  :  %6d  %-8s\n", i, p->nObjs[i], Wlc_Names[i] );
+    }
+    printf( "Node type statistics:\n" );
+    for ( i = 1; i < WLC_OBJ_NUMBER; i++ )
+    {
+        if ( !p->nObjs[i] )
+            continue;
+        if ( p->nAnds[0] && p->nAnds[i] )
+            printf( "%2d  :  %-8s  %6d  %7.2f %%\n", i, Wlc_Names[i], p->nObjs[i], 100.0*p->nAnds[i]/p->nAnds[0] );
+        else
+            printf( "%2d  :  %-8s  %6d\n", i, Wlc_Names[i], p->nObjs[i] );
+    }
 }
 
 /**Function*************************************************************