Changeset 110 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue

Timestamp:

Feb 19, 2009, 5:31:47 PM (15 years ago)

Author:

rosiere

Message:

1) OOO_egine : add stat to depiste low perf source
2) Commit : add stat
3) LSU_Pointer : retire - always ack (else combinatory loop). insert - max nb_inst_memory
4) TopLevel? : add debug_idle_time to stop combinatory loop.
5) Issue_queue : add reexecute_queue, new implementation (routage after issue_queue)
6) Decod / Predictor : add "can_continue"

Location:

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

Files:

• include/Decod_queue.h (modified) (1 diff)
• src/Decod_queue_statistics_allocation.cpp (modified) (3 diffs)
• src/Decod_queue_transition.cpp (modified) (1 diff)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/include/Decod_queue.h

@@ -55 +55 @@
   private   : counter_t                     ** _stat_nb_inst;
   private   : counter_t                      * _stat_use_queue;
+
+  private   : counter_t                      * _stat_sum_inst_enable;
+  private   : counter_t                      * _stat_sum_transaction_decod_in;
+  private   : counter_t                      * _stat_average_occupation_bundle;
 #endif
 

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

@@ -29 +29 @@
                       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->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_use_queue = _stat->create_variable ("use_queue");
     _stat_nb_inst   = new counter_t * [_param->_nb_context];
@@ -39 +46 @@
         
         _stat->create_expr_average_by_cycle("average_inst_"+toString(i), "nb_inst_"+toString(i), "", toString(_("Average instruction number in decod_queue by cycle (context %d)"),i));
-        _stat->create_expr_percent         ("percent_use_inst_"+toString(i) , "average_inst_"+toString(i), toString(_param->_size_queue), toString(_("Percent decod_queue's occupation (context %d)"),i));
+        _stat->create_expr_percent         ("percent_use_inst_"+toString(i) , "average_inst_"+toString(i), toString(_param->_nb_instruction_in_queue), toString(_("Percent decod_queue's occupation (context %d)"),i));
         
         if (i == 0)
@@ -48 +55 @@
 
     _stat->create_expr_average_by_cycle("average_inst", expr_average_inst, "", _("Average instruction number in decod_queue by cycle (all context)"));
-    _stat->create_expr_percent         ("percent_use_inst" , "average_inst", toString(_param->_size_queue), _("Percent decod_queue's occupation (all context)"));
+    _stat->create_expr_percent         ("percent_use_inst" , "average_inst", toString(_param->_nb_instruction_in_queue), _("Percent decod_queue's occupation (all context)"));
     
     _stat->create_expr_average_by_cycle("average_use_queue", "use_queue", "", _("Average slot decod_queue occupation by cycle."));
-    _stat->create_expr_percent         ("percent_use_queue", "average_use_queue", toString(_param->_size_queue), _("Percent slot decod_queue occupation."));
+    _stat->create_expr_percent         ("percent_use_queue", "average_use_queue", toString(_param->_nb_instruction_in_queue), _("Percent slot decod_queue occupation."));
     
     log_end(Decod_queue,FUNCTION);

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

@@ -51 +51 @@
                    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) ++;
+#endif
 
                 Tcontext_t context = (_param->_have_port_context_id)?PORT_READ(in_DECOD_IN_CONTEXT_ID [i]):0;