Changeset 110 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/OOO_Engine_Glue/src

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_OOO_Engine/OOO_Engine/OOO_Engine_Glue/src

Files:

• OOO_Engine_Glue_genMealy_insert_valack.cpp (modified) (1 diff)
• OOO_Engine_Glue_statistics_allocation.cpp (modified) (1 diff)
• OOO_Engine_Glue_transition.cpp (modified) (1 diff)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/OOO_Engine_Glue/src/OOO_Engine_Glue_genMealy_insert_valack.cpp

@@ -59 +59 @@
                                           commit_unit_ack        and
                                           not rename_unit_no_execute);
-            
+
             PORT_WRITE(out_INSERT_VAL             [x]   ,val            );
             PORT_WRITE(out_INSERT_RENAME_UNIT_ACK [i][j],rename_unit_ack);

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/OOO_Engine_Glue/src/OOO_Engine_Glue_statistics_allocation.cpp

@@ -26 +26 @@
                       "OOO_Engine_Glue",
                       param_statistics);
+
+    _stat_nb_inst_issue_stall_by_registerfile = _stat->create_variable("nb_inst_issue_stall_by_registerfile");
+//  _stat_nb_inst_issue_stall_by_rename_unit  = _stat->create_variable("nb_inst_issue_stall_by_rename_unit" );
+    _stat_nb_inst_issue_stall_by_commit_unit  = _stat->create_variable("nb_inst_issue_stall_by_commit_unit" );
+    _stat_nb_inst_issue_stall_by_issue_queue  = _stat->create_variable("nb_inst_issue_stall_by_issue_queue" );
+
+//     std::string nb_inst_issue_stall = "+ + nb_inst_issue_stall_by_registerfile nb_inst_issue_stall_by_rename_unit + nb_inst_issue_stall_by_commit_unit nb_inst_issue_stall_by_issue_queue";
+    std::string nb_inst_issue_stall = "+ nb_inst_issue_stall_by_registerfile + nb_inst_issue_stall_by_commit_unit nb_inst_issue_stall_by_issue_queue";
+
+    _stat->create_expr_percent ("percent_issue_stall_by_registerfile", "nb_inst_issue_stall_by_registerfile", nb_inst_issue_stall, _("Percent of instruction stalled by RegisterFile"));
+//  _stat->create_expr_percent ("percent_issue_stall_by_rename_unit" , "nb_inst_issue_stall_by_rename_unit" , nb_inst_issue_stall, _("Percent of instruction stalled by Rename_Unit") );
+    _stat->create_expr_percent ("percent_issue_stall_by_commit_unit" , "nb_inst_issue_stall_by_commit_unit" , nb_inst_issue_stall, _("Percent of instruction stalled by Commit_Unit") );
+    _stat->create_expr_percent ("percent_issue_stall_by_issue_queue" , "nb_inst_issue_stall_by_issue_queue" , nb_inst_issue_stall, _("Percent of instruction stalled by Issue_Queue") );
     
     log_end(OOO_Engine_Glue,FUNCTION);

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/OOO_Engine_Glue/src/OOO_Engine_Glue_transition.cpp

@@ -23 +23 @@
     log_begin(OOO_Engine_Glue,FUNCTION);
 
+#ifdef STATISTICS
+    if (usage_is_set(_usage,USE_STATISTICS))
+      {
+        uint32_t x=0;
+        for (uint32_t i=0; i<_param->_nb_rename_unit; ++i)
+          for (uint32_t j=0; j<_param->_nb_inst_insert[i]; ++j)
+            {
+              if (PORT_READ(in_INSERT_RENAME_UNIT_VAL [i][j]))
+                {
+                  if (PORT_READ(in_INSERT_ACK [x]) == 0)
+                    (*_stat_nb_inst_issue_stall_by_registerfile) ++;
+                  if (PORT_READ(in_INSERT_COMMIT_UNIT_ACK [i][j]) == 0)
+                    (*_stat_nb_inst_issue_stall_by_commit_unit ) ++;
+                  if (PORT_READ(in_INSERT_ISSUE_QUEUE_ACK [i][j]) == 0)
+                    (*_stat_nb_inst_issue_stall_by_issue_queue ) ++;
+                }
+              x++;
+            }
+      }
+#endif
+
 #if defined(STATISTICS) or defined(VHDL_TESTBENCH)
     end_cycle ();