Changeset 110 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Commit_unit/src/Commit_unit_genMealy_retire.cpp

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"

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Commit_unit/src/Commit_unit_genMealy_retire.cpp (modified) (2 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Commit_unit/src/Commit_unit_genMealy_retire.cpp

@@ -57 +57 @@
         }
     // Scan Top of each bank
+    internal_BANK_RETIRE_HEAD = reg_NUM_BANK_HEAD;
     for (uint32_t i=0; i<_param->_nb_bank; i++)
       {
-        uint32_t num_bank = (reg_NUM_BANK_HEAD+i)%_param->_nb_bank;
+        uint32_t num_bank = (internal_BANK_RETIRE_HEAD+i)%_param->_nb_bank;
 
         if (not _rob[num_bank].empty())
@@ -167 +168 @@
                     PORT_WRITE(out_RETIRE_NUM_REG_RE_PHY_OLD    [x][y], entry->num_reg_re_phy_old   );
                     PORT_WRITE(out_RETIRE_NUM_REG_RE_PHY_NEW    [x][y], entry->num_reg_re_phy_new   );
+
+                    // Event -> rob must be manage this event
+                    if ((state == ROB_END_BRANCH_MISS) or
+                        (state == ROB_END_LOAD_MISS))
+                      can_retire [x] = false;
                   }
               }