Changeset 88 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/src/Parameters.cpp

Timestamp:

Dec 10, 2008, 7:31:39 PM (16 years ago)

Author:

rosiere

Message:

Almost complete design
with Test and test platform

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/src/Parameters.cpp (modified) (8 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/src/Parameters.cpp

@@ -41 +41 @@
                           uint32_t     dir_pht_size_address_share [3],
                           uint32_t *   ras_size_queue                ,//[nb_context]
-                          uint32_t *   upt_size_queue                 //[nb_context]
+                          uint32_t *   upt_size_queue                ,//[nb_context]
+                          bool         is_toplevel
                           )
   {
@@ -72 +73 @@
     _ras_size_queue             = ras_size_queue            ;
     _upt_size_queue             = upt_size_queue            ;
-
-    _size_context_id            = log2(_nb_context);
-//   public : uint32_t *   _size_inst_ifetch_ptr          ;//[nb_context]
-
-    _size_depth                 = new uint32_t [_nb_context];
+    
+    _array_size_depth           = new uint32_t [_nb_context];
     _size_ras_index             = new uint32_t [_nb_context];
+
     for (uint32_t i=0; i<_nb_context; i++)
       {
-        _size_depth     [i] = log2(_upt_size_queue [i]);
-        _size_ras_index [i] = log2(_ras_size_queue [i]);
+        _array_size_depth [i] = log2(_upt_size_queue [i]);
+        _size_ras_index   [i] = log2(_ras_size_queue [i]);
       }
-
-    _max_size_depth             = max<uint32_t>(_size_depth,_nb_context);
-    _have_port_context_id       = (_size_context_id > 0);
-    _have_port_max_depth        = (_max_size_depth  > 0);
-//   public : bool     *   _have_port_inst_ifetch_ptr     ;//[nb_context]
 
     _param_glue = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::prediction_unit_glue   ::Parameters 
@@ -94 +88 @@
        _size_address          ,
        _nb_instruction        ,
-       _size_depth            ,
+       _array_size_depth      ,
        _nb_inst_decod         ,
        _nb_inst_branch_predict,
@@ -100 +94 @@
        _nb_inst_branch_update );
 
-    _size_inst_ifetch_ptr      = _param_glue->_size_inst_ifetch_ptr     ;
-    _have_port_depth           = _param_glue->_have_port_depth;
-    _have_port_inst_ifetch_ptr = _param_glue->_have_port_inst_ifetch_ptr;
-    _have_port_history         = (_size_history > 0);
-    
     _param_btb  = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer   ::Parameters 
       (_nb_context            ,
@@ -116 +105 @@
        _nb_inst_branch_update ,
        _btb_victim_scheme     );
-
+    
     _param_dir  = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction              ::Parameters 
       (_dir_predictor_scheme      ,
@@ -130 +119 @@
        _dir_pht_size_address_share);
 
-    _size_history = _param_dir->_size_history;
+    _size_history      = _param_dir->_size_history;
+    _have_port_history = (_size_history > 0);
 
     _param_ras  = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::return_address_stack   ::Parameters 
@@ -150 +140 @@
        _size_history           ,
        _size_ras_index         );
+
+
+    if (is_toplevel)
+      {
+        _size_context_id           = log2(_nb_context);
+        _size_depth                = max<uint32_t>(_array_size_depth,_nb_context);
+        _size_inst_ifetch_ptr      = log2(max<uint32_t>(_nb_instruction,_nb_context));
+        _size_instruction_address  = size_address;
+//      _size_nb_inst_decod        = ;
+//      _size_nb_inst_commit       = ;
+//      _size_ifetch_queue_ptr     = ;
+   
+        _have_port_context_id      = (_size_context_id > 0);
+        _have_port_depth           = (_size_depth  > 0);
+        _have_port_inst_ifetch_ptr = _size_inst_ifetch_ptr > 0;
+//      _have_port_ifetch_queue_ptr= _size_ifetch_queue_ptr > 0;
+
+        copy ();
+      }
 
     test();
@@ -176 +185 @@
     delete _param_glue;
 
-    delete [] _size_depth    ;
+    delete [] _array_size_depth;
     delete [] _size_ras_index;
+
+    log_printf(FUNC,Prediction_unit,FUNCTION,"End");
+  };
+
+#undef  FUNCTION
+#define FUNCTION "Prediction_unit::copy"
+  void Parameters::copy (void) 
+  {
+    log_printf(FUNC,Prediction_unit,FUNCTION,"Begin");
+  
+    COPY(_param_btb );
+    COPY(_param_dir );
+    COPY(_param_ras );
+    COPY(_param_upt );
+    COPY(_param_glue);
 
     log_printf(FUNC,Prediction_unit,FUNCTION,"End");