Ignore:
Timestamp:
Jun 3, 2009, 10:15:51 AM (15 years ago)
Author:
rosiere
Message:

Modif for performance :
1) Load Store Unit : store send request to valid exeception
2) Commit_unit : retire can bypass store
3) Commit_unit : add stat to manage store instruction
4) Load Store Unit and Load Store Pointer Manager : add store_queue_ptr_read
5) Fix lot of bug

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/include/Types.h

    r119 r122  
    2525    } event_source_t;
    2626
    27   typedef enum
    28     {
    29       EVENT_STATE_OK                      , // Can predict
    30       EVENT_STATE_MISS_FLUSH_UFPT         , // in decod  stage, detect a miss  , continue to execute but flush ufpt
    31       EVENT_STATE_MISS_FLUSH_UFPT_AND_UPT , // in commit stage, detect a miss  , stop context and flush ufpt and upt
    32       EVENT_STATE_MISS_FLUSH_UPT          , // in commit stage, detect a miss  , context is stop and ufpt is flush, update RAS
    33       EVENT_STATE_EVENT_FLUSH_UFPT        , // in commit stage, detect an event, continue to execute but flush ufpt
    34       EVENT_STATE_EVENT_FLUSH_UFPT_AND_UPT, // in commit stage, detect an event, stop context and flush ufpt and upt
    35       EVENT_STATE_EVENT_FLUSH_UPT         , // in commit stage, detect an event, context is stop and ufpt is flush, update RAS
    36       EVENT_STATE_UPDATE_CONTEXT          , // prediction unit is update, send signal to context manager
    37       EVENT_STATE_WAIT_END_EVENT            // prediction unit is ok, wait the end of event (send by Context State)
    38     } event_state_t;
     27//   typedef enum
     28//     {
     29//       EVENT_STATE_OK                      , // Can predict
     30//       EVENT_STATE_MISS_FLUSH_UFPT         , // in decod  stage, detect a miss  , continue to execute but flush ufpt
     31//       EVENT_STATE_MISS_FLUSH_UFPT_AND_UPT , // in commit stage, detect a miss  , stop context and flush ufpt and upt
     32//       EVENT_STATE_MISS_FLUSH_UPT          , // in commit stage, detect a miss  , context is stop and ufpt is flush, update RAS
     33//       EVENT_STATE_EVENT_FLUSH_UFPT        , // in commit stage, detect an event, continue to execute but flush ufpt
     34//       EVENT_STATE_EVENT_FLUSH_UFPT_AND_UPT, // in commit stage, detect an event, stop context and flush ufpt and upt
     35//       EVENT_STATE_EVENT_FLUSH_UPT         , // in commit stage, detect an event, context is stop and ufpt is flush, update RAS
     36//       EVENT_STATE_UPDATE_CONTEXT          , // prediction unit is update, send signal to context manager
     37//       EVENT_STATE_WAIT_END_EVENT            // prediction unit is ok, wait the end of event (send by Context State)
     38//     } event_state_t;
     39
     40  typedef enum
     41    {
     42      UFPT_EVENT_STATE_OK                     , // Can predict
     43      UFPT_EVENT_STATE_KO_FLUSH                 // Can't predict, flush ufpt
     44    } ufpt_event_state_t;
     45
     46  typedef enum
     47    {
     48      UPT_EVENT_STATE_OK                              , // Can predict
     49      UPT_EVENT_STATE_KO_MISS_WAIT_UFPT               , // in decod  stage, detect a miss  , continue to execute but flush ufpt
     50      UPT_EVENT_STATE_KO_MISS_FLUSH_UPT               , // in commit stage, detect a miss  , context is stop and ufpt is flush, update RAS
     51      UPT_EVENT_STATE_KO_EVENT_WAIT_UFPT              , // in commit stage, detect an event, continue to execute but flush ufpt
     52      UPT_EVENT_STATE_KO_EVENT_FLUSH_UPT              , // in commit stage, detect an event, context is stop and ufpt is flush, update RAS
     53      UPT_EVENT_STATE_KO_DECODE_UPDATE_CONTEXT        , // prediction unit is update, send signal to context manager
     54      UPT_EVENT_STATE_KO_DECODE_WAIT_END_EVENT        , // prediction unit is ok, wait the end of event (send by Context State)
     55      UPT_EVENT_STATE_KO_COMMIT_UPDATE_CONTEXT        , // prediction unit is update, send signal to context manager
     56      UPT_EVENT_STATE_KO_COMMIT_WAIT_END_EVENT          // prediction unit is ok, wait the end of event (send by Context State)
     57    } upt_event_state_t;
    3958
    4059  typedef enum
    … …  
    138157  };
    139158
    140 
    141  
    142   template<> inline std::string toString<morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::event_state_t>(const morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::event_state_t& x)
    143   {
    144     switch (x)
    145       {
    146       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_OK                      : return "ok"                      ; break;
    147       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_MISS_FLUSH_UFPT         : return "miss_flush_ufpt"         ; break;
    148       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_MISS_FLUSH_UFPT_AND_UPT : return "miss_flush_ufpt_and_upt" ; break;
    149       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_MISS_FLUSH_UPT          : return "miss_flush_upt"          ; break;
    150       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_EVENT_FLUSH_UPT         : return "event_flush_upt"         ; break;
    151       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_EVENT_FLUSH_UFPT        : return "event_flush_ufpt"        ; break;
    152       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_EVENT_FLUSH_UFPT_AND_UPT: return "event_flush_ufpt_and_upt"; break;
    153       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_UPDATE_CONTEXT          : return "update_context"          ; break;
    154       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_WAIT_END_EVENT          : return "wait_end_event"          ; break;
    155       default    : return ""; break;
    156       }
    157   };
     159//   template<> inline std::string toString<morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::event_state_t>(const morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::event_state_t& x)
     160//   {
     161//     switch (x)
     162//       {
     163//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_OK                      : return "ok"                      ; break;
     164//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_MISS_FLUSH_UFPT         : return "miss_flush_ufpt"         ; break;
     165//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_MISS_FLUSH_UFPT_AND_UPT : return "miss_flush_ufpt_and_upt" ; break;
     166//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_MISS_FLUSH_UPT          : return "miss_flush_upt"          ; break;
     167//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_EVENT_FLUSH_UPT         : return "event_flush_upt"         ; break;
     168//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_EVENT_FLUSH_UFPT        : return "event_flush_ufpt"        ; break;
     169//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_EVENT_FLUSH_UFPT_AND_UPT: return "event_flush_ufpt_and_upt"; break;
     170//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_UPDATE_CONTEXT          : return "update_context"          ; break;
     171//       case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::EVENT_STATE_WAIT_END_EVENT          : return "wait_end_event"          ; break;
     172//       default    : return ""; break;
     173//       }
     174//   };
    158175
    159176  template<> inline std::string toString<morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::ufpt_state_t>(const morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::ufpt_state_t& x)
    … …  
    186203  };
    187204
     205  template<> inline std::string toString<morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::ufpt_event_state_t>(const morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::ufpt_event_state_t& x)
     206  {
     207    switch (x)
     208      {
     209      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UFPT_EVENT_STATE_OK       : return "UFPT_EVENT_STATE_OK"       ; break;
     210      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UFPT_EVENT_STATE_KO_FLUSH : return "UFPT_EVENT_STATE_KO_FLUSH" ; break;
     211      default    : return ""; break;
     212      }
     213  };
     214
     215  template<> inline std::string toString<morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::upt_event_state_t>(const morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::upt_event_state_t& x)
     216  {
     217    switch (x)
     218      {
     219      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_OK                        : return "UPT_EVENT_STATE_OK"                        ; break;
     220      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_KO_MISS_WAIT_UFPT         : return "UPT_EVENT_STATE_KO_MISS_WAIT_UFPT"         ; break;
     221      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_KO_MISS_FLUSH_UPT         : return "UPT_EVENT_STATE_KO_MISS_FLUSH_UPT"         ; break;
     222      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_KO_EVENT_WAIT_UFPT        : return "UPT_EVENT_STATE_KO_EVENT_WAIT_UFPT"        ; break;
     223      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_KO_EVENT_FLUSH_UPT        : return "UPT_EVENT_STATE_KO_EVENT_FLUSH_UPT"        ; break;
     224      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_KO_DECODE_UPDATE_CONTEXT  : return "UPT_EVENT_STATE_KO_DECODE_UPDATE_CONTEXT"  ; break;
     225      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_KO_DECODE_WAIT_END_EVENT  : return "UPT_EVENT_STATE_KO_DECODE_WAIT_END_EVENT"  ; break;
     226      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_KO_COMMIT_UPDATE_CONTEXT  : return "UPT_EVENT_STATE_KO_COMMIT_UPDATE_CONTEXT"  ; break;
     227      case morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::UPT_EVENT_STATE_KO_COMMIT_WAIT_END_EVENT  : return "UPT_EVENT_STATE_KO_COMMIT_WAIT_END_EVENT"  ; break;
     228      default    : return ""; break;
     229      }
     230  };
     231
    188232}; // end namespace morpheo             
    189233
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