Changeset 123 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue

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/Prediction_unit_Glue/src

Files:

• Prediction_unit_Glue.cpp (modified) (1 diff)
• Prediction_unit_Glue_genMealy_decod.cpp (modified) (1 diff)
• Prediction_unit_Glue_genMealy_predict.cpp (modified) (1 diff)
• Prediction_unit_Glue_genMealy_update.cpp (modified) (2 diffs)

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

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

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/src/Prediction_unit_Glue_genMealy_decod.cpp

@@ -290 +290 @@
           PORT_WRITE(out_DECOD_ACK [i][j], ack[j]);
       }
+    else
+      {
+        // Reset
+        for (uint32_t i=0; i<_param->_nb_inst_branch_decod; i++)
+          {
+            PORT_WRITE(out_DECOD_BTB_VAL [i], 0);
+            PORT_WRITE(out_DECOD_RAS_VAL [i], 0);
+            PORT_WRITE(out_DECOD_UPT_VAL [i], 0);
+          }
+        
+        for (uint32_t i=0; i<_param->_nb_decod_unit; i++)
+          for (uint32_t j=0; j<_param->_nb_inst_decod[i]; j++)
+            PORT_WRITE(out_DECOD_ACK [i][j], 0);
+      }
     log_end(Prediction_unit_Glue,FUNCTION);
   };

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/src/Prediction_unit_Glue_genMealy_predict.cpp

@@ -420 +420 @@
       PORT_WRITE(out_PREDICT_ACK[i],ack[i]);
       }
+    else
+      {
+        // RESET
+        for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++)
+          {
+            PORT_WRITE(out_PREDICT_BTB_VAL [i], 0);
+            PORT_WRITE(out_PREDICT_DIR_VAL [i], 0);
+            PORT_WRITE(out_PREDICT_RAS_VAL [i], 0);
+            PORT_WRITE(out_PREDICT_UPT_VAL [i], 0);
+          }
+        for (uint32_t i=0; i<_param->_nb_context; i++)
+          PORT_WRITE(out_PREDICT_ACK[i],0);
+      }
 
     log_end(Prediction_unit_Glue,FUNCTION);

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Prediction_unit_Glue/src/Prediction_unit_Glue_genMealy_update.cpp

@@ -25 +25 @@
     log_function(Prediction_unit_Glue,FUNCTION,_name.c_str());
 
+    if (PORT_READ(in_NRESET))
+      {
     for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++)
       {
@@ -88 +90 @@
         PORT_WRITE(out_UPDATE_UPT_ACK [i], upt_ack);
       }
+      }
+    else
+      {
+        // RESET
+        for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++)
+          {
+            PORT_WRITE(out_UPDATE_BTB_VAL [i], 0);
+            PORT_WRITE(out_UPDATE_DIR_VAL [i], 0);
+            PORT_WRITE(out_UPDATE_RAS_VAL [i], 0);
+            PORT_WRITE(out_UPDATE_UPT_ACK [i], 0);
+          }
+      }
 
     log_end(Prediction_unit_Glue,FUNCTION);