Changeset 123 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Direction_Glue/src

Timestamp:

Jun 8, 2009, 10:43:30 PM (15 years ago)

Author:

rosiere

Message:

1) Fix performance
2) add auto generation to SPECINT2000
3) add reset in genMoore and genMealy

Location:

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Direction_Glue/src

Files:

• Direction_Glue.cpp (modified) (1 diff)
• Direction_Glue_genMealy_predict.cpp (modified) (3 diffs)
• Direction_Glue_genMealy_update.cpp (modified) (2 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Direction_Glue/src/Direction_Glue.cpp

@@ -40 +40 @@
 
 
-#if DEBUG_Direction_Glue == true
-    log_printf(INFO,Direction_Glue,FUNCTION,_("<%s> Parameters"),_name.c_str());
-
-    std::cout << *param << std::endl;
-#endif    
+// #if DEBUG_Direction_Glue == true
+//     log_printf(INFO,Direction_Glue,FUNCTION,_("<%s> Parameters"),_name.c_str());
+
+//     std::cout << *param << std::endl;
+// #endif    
 
     log_printf(INFO,Direction_Glue,FUNCTION,"Allocation");

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Direction_Glue/src/Direction_Glue_genMealy_predict.cpp

@@ -26 +26 @@
     log_function(Direction_Glue,FUNCTION,_name.c_str());
 
+    if (PORT_READ(in_NRESET))
+      {
+//         std::cout << "Kane (before) " << std::endl;
+//         std::cout << _param << std::endl;
+//         std::cout << _param->_nb_inst_update << std::endl;
+//         std::cout << _param->_nb_inst_predict<< std::endl;
+//         std::cout << "Kane (end) " << std::endl;
+
+
     // constant direction : never / always 
     for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
@@ -31 +40 @@
         log_printf(TRACE,Direction_Glue,FUNCTION,"  * PREDICT [%d]",i);
 
-        Tcontrol_t direction;
+        Tcontrol_t direction = false;
 
         switch (_param->_predictor_scheme)
@@ -86 +95 @@
         PORT_WRITE(out_PREDICT_DIRECTION   [i], direction);
       }
+      }
+    else
+      {
+        //RESET
+        for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
+          {
+            if (_param->_have_component_meta_predictor)
+              {
+            PORT_WRITE(out_PREDICT_PREDICTOR_VAL [i], 0);
+            PORT_WRITE(out_PREDICT_ACK           [i], 0);
+              }
+          }
+      }
 
     log_end(Direction_Glue,FUNCTION);

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Direction_Glue/src/Direction_Glue_genMealy_update.cpp

@@ -26 +26 @@
     log_function(Direction_Glue,FUNCTION,_name.c_str());
 
+    if (PORT_READ(in_NRESET))
+      {
     for (uint32_t i=0; i<_param->_nb_inst_update; i++)
       {
@@ -35 +37 @@
         PORT_WRITE(out_UPDATE_PREDICTOR_PREDICTION_IFETCH [i], PORT_READ(in_UPDATE_PREDICTION_IFETCH [i]));
       }
-    
+      }
+    else
+      {
+        // RESET
+        for (uint32_t i=0; i<_param->_nb_inst_update; i++)
+          {
+            PORT_WRITE(out_UPDATE_PREDICTOR_VAL [i], 0);
+            PORT_WRITE(out_UPDATE_ACK           [i], 0);
+          }
+      }
+
     log_end(Direction_Glue,FUNCTION);
   };