Changeset 78 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Generic/Victim/Victim_Pseudo_LRU/src/Victim_Pseudo_LRU_transition.cpp

Timestamp:

Mar 27, 2008, 11:04:49 AM (16 years ago)

Author:

rosiere

Message:

Add :

• Execute_loop (must be test systemC)
• Prediction
  • Direction : predifined scheme
  • Branch Target Buffer
• iFetch_unit
  • ifetch_queue
  • pc management
• Decod_unit
  • coming soon : support for custom operation
• Rename_unit
  • RAT
  • Free_list
  • Dependence RAW check
  • Load store unit pointer
• New Environnement (hierarchy_memory will remove in a next version)

Modif :

• Manage Custom Operation
• All component in execute_loop to use the new statistics management

Not Finish :

• Return Address Stack
• Environnement

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Generic/Victim/Victim_Pseudo_LRU/src/Victim_Pseudo_LRU_transition.cpp (modified) (1 diff)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Generic/Victim/Victim_Pseudo_LRU/src/Victim_Pseudo_LRU_transition.cpp

@@ -17 +17 @@
   void Victim_Pseudo_LRU::transition (void)
   {
-#ifdef STATISTICS
-    uint32_t _stat_nb_access = 0;
-    uint32_t _stat_nb_update = 0;
-#endif
+    for (uint32_t i=0; i<_param->_nb_access; i++)
+      {
+        if (PORT_READ (in_ACCESS_VAL[i]) and internal_ACCESS_ACK)
+          {
+            Taddress_t address = (_param->_size_table>1)?PORT_READ(in_ACCESS_ADDRESS[i]):0;
+            Tentity_t  entity;
 
-    for (uint32_t i=0; i<_param._nb_access; i++)
-      {
-        // Access ... (ack is always at 1)
-        if (PORT_READ (in_ACCESS_VAL[i]) == 1)
-          {
-#ifdef STATISTICS
-            _stat_nb_access ++;
-#endif
-            Taddress_t address;
+            if (PORT_READ(in_ACCESS_HIT [i]))
+              {
+                // Hit  : don't need a victim
+// #ifdef STATISTICS
+//              _stat_nb_update ++;
+// #endif
+                entity = PORT_READ(in_ACCESS_ENTITY[i]);
+              }
+            else
+              {
+                // Miss : need victim
+// #ifdef STATISTICS
+//              _stat_nb_access ++;
+// #endif
+                entity = internal_ACCESS_VICTIM[i];
+              }
 
-            if (_param._size_table>1)
-              address = PORT_READ     (in_ACCESS_ADDRESS[i]);
-            else
-              address = 0;
-            
-            reg_TABLE[address]->update(internal_ACCESS_ENTITY[i]);
+            reg_TABLE[address]->update(entity);
           }
       }//end for i
     
-    for (uint32_t i=0; i<_param._nb_update; i++)
-      {
-        // Update ... (ack is always at 1)
-        if (PORT_READ (in_UPDATE_VAL[i]) == 1)
-          {
-#ifdef STATISTICS
-            _stat_nb_update ++;
-#endif
-            
-            Taddress_t address;
-            
-            if (_param._size_table>1)
-              address = PORT_READ     (in_UPDATE_ADDRESS[i]);
-            else
-              address = 0;
-            
-            reg_TABLE[address]->update(PORT_READ(in_UPDATE_ENTITY[i]));
-          }
-      }//end for i
-
 #if defined(STATISTICS) or defined(VHDL_TESTBENCH)
     end_cycle ();