Adding print-out of average level.

src/aig/gia/giaIf.c

@@ -306,8 +306,9 @@ int Gia_ManComputeOverlap( Gia_Man_t * p )
 ***********************************************************************/
 void Gia_ManPrintMappingStats( Gia_Man_t * p, char * pDumpFile )
 {
+    Gia_Obj_t * pObj;
     int * pLevels;
-    int i, k, iFan, nLutSize = 0, nLuts = 0, nFanins = 0, LevelMax = 0;
+    int i, k, iFan, nLutSize = 0, nLuts = 0, nFanins = 0, LevelMax = 0, Ave = 0;
     if ( !Gia_ManHasMapping(p) )
         return;
     pLevels = ABC_CALLOC( int, Gia_ManObjNum(p) );
@@ -321,11 +322,14 @@ void Gia_ManPrintMappingStats( Gia_Man_t * p, char * pDumpFile )
         pLevels[i]++;
         LevelMax = Abc_MaxInt( LevelMax, pLevels[i] );
     }
+    Gia_ManForEachCo( p, pObj, i )
+        Ave += pLevels[Gia_ObjFaninId0p(p, pObj)];
     ABC_FREE( pLevels );
     Abc_Print( 1, "Mapping (K=%d)  :  ", nLutSize );
     Abc_Print( 1, "lut =%7d  ", nLuts );
     Abc_Print( 1, "edge =%8d  ", nFanins );
     Abc_Print( 1, "lev =%5d ", LevelMax );
+    Abc_Print( 1, "(%.2f)  ", (float)Ave / Gia_ManCoNum(p) );
     Abc_Print( 1, "over =%5.1f %%  ", 100.0 * Gia_ManComputeOverlap(p) / Gia_ManAndNum(p) );
     Abc_Print( 1, "mem =%5.2f MB", 4.0*(Gia_ManObjNum(p) + 2*nLuts + nFanins)/(1<<20) );
     Abc_Print( 1, "\n" );

src/aig/gia/giaMan.c

@@ -379,6 +379,7 @@ void Gia_ManPrintChoiceStats( Gia_Man_t * p )
 ***********************************************************************/
 void Gia_ManPrintStats( Gia_Man_t * p, Gps_Par_t * pPars )
 {
+    extern float Gia_ManLevelAve( Gia_Man_t * p );
     if ( p->pName )
         Abc_Print( 1, "%-8s : ", p->pName );
     Abc_Print( 1, "i/o =%7d/%7d", Gia_ManPiNum(p), Gia_ManPoNum(p) );
@@ -387,7 +388,9 @@ void Gia_ManPrintStats( Gia_Man_t * p, Gps_Par_t * pPars )
     if ( Gia_ManRegNum(p) )
         Abc_Print( 1, "  ff =%7d", Gia_ManRegNum(p) );
     Abc_Print( 1, "  %s =%8d", p->pMuxes? "nod" : "and", Gia_ManAndNum(p) );
-    Abc_Print( 1, "  lev =%5d", Gia_ManLevelNum(p) ); Vec_IntFreeP( &p->vLevels );
+    Abc_Print( 1, "  lev =%5d", Gia_ManLevelNum(p) ); 
+    Abc_Print( 1, " (%.2f)", Gia_ManLevelAve(p) ); 
+    Vec_IntFreeP( &p->vLevels );
     if ( pPars && pPars->fCut )
         Abc_Print( 1, "  cut = %d(%d)", Gia_ManCrossCut(p, 0), Gia_ManCrossCut(p, 1) );
     Abc_Print( 1, "  mem =%5.2f MB", Gia_ManMemory(p)/(1<<20) );

src/aig/gia/giaUtil.c

@@ -510,6 +510,15 @@ int Gia_ManLevelNum( Gia_Man_t * p )
     }
     return p->nLevels;
 }
+float Gia_ManLevelAve( Gia_Man_t * p )  
+{
+    Gia_Obj_t * pObj;
+    int i, Ave = 0;
+    assert( p->vLevels );
+    Gia_ManForEachCo( p, pObj, i )
+        Ave += Gia_ObjLevel(p, pObj);
+    return (float)Ave / Gia_ManCoNum(p);
+}
 
 /**Function*************************************************************