Changeset 136 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/src

Timestamp:

Oct 20, 2009, 8:52:15 PM (15 years ago)

Author:

rosiere

Message:

1) Add new algo in ifetch queue
2) Add Cancel bit
3) new config

Location:

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/src

Files:

• Decod_queue_function_multi_fifo_transition.cpp (modified) (3 diffs)
• Decod_queue_function_one_fifo_transition.cpp (modified) (4 diffs)
• Decod_queue_statistics_allocation.cpp (modified) (2 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/src/Decod_queue_function_multi_fifo_transition.cpp

@@ -51 +51 @@
         {
 #ifdef STATISTICS
-          bool find = false;
-#endif
+          uint32_t nb_decod_in = 0;
+#endif
+
           for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
             if (PORT_READ(in_DECOD_IN_VAL [i]) and internal_DECOD_IN_ACK[i])
               {
                 log_printf(TRACE,Decod_queue,FUNCTION,_("  * DECOD_IN  [%d]"),i);
-                
+               
+#ifdef STATISTICS
+                nb_decod_in ++;
+#endif
+ 
                 // Create entry
                 decod_queue_entry_t * entry = new decod_queue_entry_t (1);
                 reg_QUEUE[reg_NUM_BANK_TAIL].push_back(entry);
                 
-#ifdef STATISTICS
-                find = true;
-                if (usage_is_set(_usage,USE_STATISTICS))
-                  (*_stat_sum_inst_enable) ++;
-#endif
-
                 Tcontext_t context = (_param->_have_port_context_id)?PORT_READ(in_DECOD_IN_CONTEXT_ID [i]):0;
 
@@ -107 +106 @@
 
 #ifdef STATISTICS
-          if (usage_is_set(_usage,USE_STATISTICS))
-            if (find)
-              (*_stat_sum_transaction_decod_in) ++;
+        if (usage_is_set(_usage,USE_STATISTICS))
+          {
+            if (nb_decod_in > 0)
+              {
+                if (nb_decod_in == _param->_nb_inst_decod)
+                  (*_stat_decode_in_full) ++;
+                else
+                  (*_stat_decode_in_average) += nb_decod_in;
+              }
+            else
+              {
+                (*_stat_decode_in_empty) ++;
+              }
+          }
 #endif
         }
@@ -208 +218 @@
       { 
         for (uint32_t i=0; i<_param->_nb_bank; ++i)
-          *(_stat_use_queue) += reg_QUEUE[i].size();
+          (*_stat_use_queue) += reg_QUEUE[i].size();
         for (uint32_t i=0; i<_param->_nb_context; i++)
-          *(_stat_nb_inst [i]) += reg_NB_INST [i];
+          (*_stat_nb_inst [i]) += reg_NB_INST [i];
       }
 #endif

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/src/Decod_queue_function_one_fifo_transition.cpp

@@ -46 +46 @@
         //-----[ DECOD_IN ]---------------------------------------------------
         //--------------------------------------------------------------------  
+        {
         decod_queue_entry_t * entry = NULL;
+
+#ifdef STATISTICS
+        uint32_t nb_decod_in = 0;
+#endif
+
         for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
           {
@@ -58 +64 @@
                    entry = new decod_queue_entry_t (_param->_nb_inst_decod);
                    reg_QUEUE->push_back(entry);
-
-#ifdef STATISTICS
-                   if (usage_is_set(_usage,USE_STATISTICS))
-                     (*_stat_sum_transaction_decod_in) ++;
-#endif
                  }
 
 #ifdef STATISTICS
-                if (usage_is_set(_usage,USE_STATISTICS))
-                  (*_stat_sum_inst_enable) ++;
+                nb_decod_in ++;
 #endif
 
@@ -106 +106 @@
               }
           }
+
+#ifdef STATISTICS
+        if (usage_is_set(_usage,USE_STATISTICS))
+          {
+            if (nb_decod_in > 0)
+              {
+                if (nb_decod_in == _param->_nb_inst_decod)
+                  (*_stat_decode_in_full) ++;
+                else
+                  (*_stat_decode_in_average) += nb_decod_in;
+              }
+            else
+              {
+                (*_stat_decode_in_empty) ++;
+              }
+          }
+#endif
+        }
 
         //--------------------------------------------------------------------
@@ -217 +235 @@
     if (usage_is_set(_usage,USE_STATISTICS))
       { 
-        *(_stat_use_queue) += reg_QUEUE->size();
+        (*_stat_use_queue) += reg_QUEUE->size();
         for (uint32_t i=0; i<_param->_nb_context; i++)
-          *(_stat_nb_inst [i]) += reg_NB_INST [i];
+          (*_stat_nb_inst [i]) += reg_NB_INST [i];
       }
 #endif

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/src/Decod_queue_statistics_allocation.cpp

@@ -17 +17 @@
 namespace decod_queue {
 
-
 #undef  FUNCTION
 #define FUNCTION "Decod_queue::statistics_allocation"
@@ -29 +28 @@
                       param_statistics);
 
-    _stat_sum_transaction_decod_in = _stat->create_variable("sum_transaction_decod_in");
-    _stat_sum_inst_enable          = _stat->create_variable("sum_inst_enable");
-    _stat_average_occupation_bundle= _stat->create_counter ("average_occupation_bundle", "", "Occupation average of instruction's bundle.");
+    _stat_decode_in_empty          = _stat->create_counter ("decode_in_empty"  , "", "Number cycle with no input instruction.");
+    _stat_decode_in_full           = _stat->create_counter ("decode_in_full"   , "", toString("Number cycle with full input instruction (%d).",_param->_nb_inst_decod));
+    _stat_decode_in_average        = _stat->create_counter ("decode_in_average", "", "Average decod instruction.");
 
-    _stat->create_expr                 ("average_occupation_bundle" ,"/ sum_inst_enable sum_transaction_decod_in");
-    _stat->create_expr_percent         ("percent_occupation_bundle" ,"average_occupation_bundle", toString(_param->_nb_inst_decod),"Percent of instruction's bundle occupation.");
+    _stat->create_expr_average_by_cycle("average_decod_in", toString("+ * decode_in_full %d decode_in_average",_param->_nb_inst_decod), "", "Average instruction from decode unit");
+    _stat->create_expr_percent         ("percent_decod_in" ,"average_decod_in", toString(_param->_nb_inst_decod),"Percent of instruction's bundle occupation.");
 
     _stat_use_queue = _stat->create_variable ("use_queue");