Migrating to using 32-bit timing representation in &nf.

src/map/mio/mio.h

@@ -65,8 +65,8 @@ struct Mio_Cell2_t_
     float           AreaF;          // area
     word            AreaW;          // area
     word            uTruth;         // truth table
-    word            DelayAve;       // average delay
-    word            Delays[6];      // delay
+    int             iDelayAve;      // average delay
+    int             iDelays[6];     // delay
     void *          pMioGate;       // gate pointer
 };
 

src/map/mio/mioUtils.c

@@ -635,9 +635,9 @@ static inline int Mio_CompareTwo2( Mio_Cell2_t * pCell1, Mio_Cell2_t * pCell2 )
     if ( pCell1->AreaW < pCell2->AreaW )
         return 0;
     // compare delays
-    if ( pCell1->DelayAve > pCell2->DelayAve )
+    if ( pCell1->iDelayAve > pCell2->iDelayAve )
         return 1;
-    if ( pCell1->DelayAve < pCell2->DelayAve )
+    if ( pCell1->iDelayAve < pCell2->iDelayAve )
         return 0;
     // compare names
     Comp = strcmp( pCell1->pName, pCell2->pName );
@@ -651,21 +651,21 @@ static inline int Mio_CompareTwo2( Mio_Cell2_t * pCell1, Mio_Cell2_t * pCell2 )
 static inline void Mio_CollectCopy2( Mio_Cell2_t * pCell, Mio_Gate_t * pGate )
 {
     Mio_Pin_t * pPin;  int k;
-    pCell->pName    = pGate->pName;
-    pCell->vExpr    = pGate->vExpr;
-    pCell->uTruth   = pGate->uTruth;
-    pCell->AreaF    = pGate->dArea;
-    pCell->AreaW    = (word)(MIO_NUM * pGate->dArea);
-    pCell->nFanins  = pGate->nInputs;
-    pCell->pMioGate = pGate;
-    pCell->DelayAve = 0;
+    pCell->pName     = pGate->pName;
+    pCell->vExpr     = pGate->vExpr;
+    pCell->uTruth    = pGate->uTruth;
+    pCell->AreaF     = pGate->dArea;
+    pCell->AreaW     = (word)(MIO_NUM * pGate->dArea);
+    pCell->nFanins   = pGate->nInputs;
+    pCell->pMioGate  = pGate;
+    pCell->iDelayAve = 0;
     for ( k = 0, pPin = pGate->pPins; pPin; pPin = pPin->pNext, k++ )
     {
-        pCell->Delays[k] = (word)(MIO_NUM/2 * pPin->dDelayBlockRise + MIO_NUM/2 * pPin->dDelayBlockFall);
-        pCell->DelayAve += pCell->Delays[k];
+        pCell->iDelays[k] = (int)(MIO_NUM/2 * pPin->dDelayBlockRise + MIO_NUM/2 * pPin->dDelayBlockFall);
+        pCell->iDelayAve += pCell->iDelays[k];
     }
     if ( pCell->nFanins )
-        pCell->DelayAve /= pCell->nFanins;
+        pCell->iDelayAve /= pCell->nFanins;
 }
 
 Mio_Cell2_t * Mio_CollectRootsNew2( Mio_Library_t * pLib, int nInputs, int * pnGates, int fVerbose )
@@ -758,7 +758,7 @@ Mio_Cell2_t * Mio_CollectRootsNew2( Mio_Library_t * pLib, int nInputs, int * pnG
                 printf( "None\n" );
             else
                 printf( "%-20s   In = %d   N = %3d   A = %12.6f   D = %12.6f\n", 
-                    pCell->pName, pCell->nFanins, pCounts[i], pCell->AreaF, MIO_NUMINV*(unsigned)pCell->DelayAve );
+                    pCell->pName, pCell->nFanins, pCounts[i], pCell->AreaF, MIO_NUMINV*pCell->iDelayAve );
         }
         ABC_FREE( pCounts );
     }

src/opt/sfm/sfmLib.c

@@ -290,14 +290,14 @@ void Sfm_LibTruth8Two( Mio_Cell2_t * pCellBot, Mio_Cell2_t * pCellTop, int InTop
 ***********************************************************************/
 void Sfm_LibCellProfile( Mio_Cell2_t * pCellBot, Mio_Cell2_t * pCellTop, int InTop, int nFanins, int * Perm, int * pProf )
 {
-    int i, DelayAdd = (int)(pCellTop ? pCellTop->Delays[InTop] : 0);
+    int i, DelayAdd = pCellTop ? pCellTop->iDelays[InTop] : 0;
     for ( i = 0; i < nFanins; i++ )
         if ( Perm[i] < (int)pCellBot->nFanins )
-            pProf[i] = (int)pCellBot->Delays[Perm[i]] + DelayAdd;
+            pProf[i] = pCellBot->iDelays[Perm[i]] + DelayAdd;
         else if ( Perm[i] < (int)pCellBot->nFanins + InTop )
-            pProf[i] = (int)pCellTop->Delays[Perm[i] - (int)pCellBot->nFanins];
+            pProf[i] = pCellTop->iDelays[Perm[i] - (int)pCellBot->nFanins];
         else // if ( Perm[i] >= (int)pCellBot->nFanins + InTop )
-            pProf[i] = (int)pCellTop->Delays[Perm[i] - (int)pCellBot->nFanins + 1];
+            pProf[i] = pCellTop->iDelays[Perm[i] - (int)pCellBot->nFanins + 1];
 }
 static inline int Sfm_LibNewIsContained( Sfm_Fun_t * pObj, int * pProf, int Area, int * pProfNew, int nFanins )
 {