source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Front_end_Glue/src/Front_end_Glue.cpp @ 119

Last change on this file since 119 was 119, checked in by rosiere, 15 years ago

1) Prediction unit : static prediction not blocking
  • Property svn:keywords set to Id
File size: 6.7 KB
Line 
1/*
2 * $Id: Front_end_Glue.cpp 119 2009-05-25 17:40:26Z rosiere $
3 *
4 * [ Description ]
5 *
6 */
7
8#include "Behavioural/Core/Multi_Front_end/Front_end/Front_end_Glue/include/Front_end_Glue.h"
9
10namespace morpheo                    {
11namespace behavioural {
12namespace core {
13namespace multi_front_end {
14namespace front_end {
15namespace front_end_glue {
16
17
18#undef  FUNCTION
19#define FUNCTION "Front_end_Glue::Front_end_Glue"
20  Front_end_Glue::Front_end_Glue
21  (
22#ifdef SYSTEMC
23   sc_module_name name,
24#else
25   string name,
26#endif
27#ifdef STATISTICS
28   morpheo::behavioural::Parameters_Statistics * param_statistics,
29#endif
30   morpheo::behavioural::core::multi_front_end::front_end::front_end_glue::Parameters * param,
31   morpheo::behavioural::Tusage_t usage
32   ):
33    _name              (name)
34    ,_param            (param)
35    ,_usage            (usage)
36  {
37    log_begin(Front_end_Glue,FUNCTION);
38
39    usage_environment(_usage);
40
41#if DEBUG_Front_end_Glue == true
42    log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> Parameters"),_name.c_str());
43
44    std::cout << *param << std::endl;
45#endif   
46
47    log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Allocation"),_name.c_str());
48
49    allocation (
50#ifdef STATISTICS
51                param_statistics
52#endif
53                );
54
55#ifdef STATISTICS
56    if (usage_is_set(_usage,USE_STATISTICS))
57      { 
58        log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Allocation of statistics"),_name.c_str());
59
60        statistics_allocation(param_statistics);
61      }
62#endif
63
64#ifdef VHDL
65    if (usage_is_set(_usage,USE_VHDL))
66      {
67        // generate the vhdl
68        log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Generate the vhdl"),_name.c_str());
69       
70        vhdl();
71      }
72#endif
73
74#ifdef SYSTEMC
75    if (usage_is_set(_usage,USE_SYSTEMC))
76      {
77        // Constant
78        if (_param->_have_port_context_id)
79          for (uint32_t i=0; i<_param->_nb_decod_unit; ++i)
80            for (uint32_t j=0; j<_param->_decod_unit_nb_context[i]; ++j)
81              PORT_WRITE(out_IFETCH_DECOD_UNIT_CONTEXT_ID [i][j],j);
82       
83        log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Method - transition"),_name.c_str());
84
85        SC_METHOD (transition);
86        dont_initialize ();
87        sensitive << (*(in_CLOCK)).pos();
88       
89# ifdef SYSTEMCASS_SPECIFIC
90        // List dependency information
91# endif   
92
93//      log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Method - genMoore"),_name.c_str());
94
95//      SC_METHOD (genMoore);
96//      dont_initialize ();
97//      sensitive << (*(in_CLOCK)).neg(); // need internal register
98       
99// # ifdef SYSTEMCASS_SPECIFIC
100//      // List dependency information
101// # endif   
102
103        if (_param->_have_port_context_id)
104          {
105        log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Method - genMealy_decod"),_name.c_str());
106
107        SC_METHOD (genMealy_decod);
108        dont_initialize ();
109//      sensitive << (*(in_CLOCK)).neg(); // don't need internal register
110        for (uint32_t i=0; i<_param->_nb_decod_unit; ++i)
111          for (uint32_t j=0; j<_param->_nb_inst_decod[i]; ++j)
112            sensitive << (*( in_DECOD_DECOD_UNIT_CONTEXT_ID [i][j]));
113
114# ifdef SYSTEMCASS_SPECIFIC
115        // List dependency information
116# endif   
117          }
118
119        log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Method - genMealy_branch_complete"),_name.c_str());
120
121        SC_METHOD (genMealy_branch_complete);
122        dont_initialize ();
123//      sensitive << (*(in_CLOCK)).neg(); // don't need internal register
124        for (uint32_t i=0; i<_param->_nb_inst_branch_complete; ++i)
125          sensitive << (*( in_BRANCH_COMPLETE_VAL                             [i]))
126                    << (*( in_BRANCH_COMPLETE_PREDICTION_UNIT_ACK             [i]))
127                    << (*( in_BRANCH_COMPLETE_PREDICTION_UNIT_MISS_PREDICTION [i]))
128                    << (*( in_BRANCH_COMPLETE_CONTEXT_STATE_ACK               [i]));
129
130# ifdef SYSTEMCASS_SPECIFIC
131        // List dependency information
132# endif   
133
134        log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Method - genMealy_event"),_name.c_str());
135
136        SC_METHOD (genMealy_event);
137        dont_initialize ();
138//      sensitive << (*(in_CLOCK)).neg(); // don't need internal register
139        for (uint32_t i=0; i<_param->_nb_context; ++i)
140          {
141            sensitive << (*( in_EVENT_ACK                            [i]))
142                      << (*( in_EVENT_IFETCH_UNIT_ACK                [i]))
143                      << (*( in_EVENT_PREDICTION_UNIT_ACK            [i]))
144                      << (*( in_EVENT_CONTEXT_STATE_VAL              [i]))
145                      << (*( in_EVENT_CONTEXT_STATE_ADDRESS          [i]))
146                      << (*( in_EVENT_CONTEXT_STATE_ADDRESS_NEXT     [i]))
147                      << (*( in_EVENT_CONTEXT_STATE_ADDRESS_NEXT_VAL [i]))
148                      << (*( in_EVENT_CONTEXT_STATE_IS_DS_TAKE       [i]))
149                      << (*( in_EVENT_CONTEXT_STATE_TYPE             [i]))
150                      << (*( in_EVENT_CONTEXT_STATE_FLUSH_ONLY       [i]))
151              ;
152            if (_param->_have_port_depth)
153            sensitive << (*( in_EVENT_CONTEXT_STATE_DEPTH            [i]));
154          }
155
156# ifdef SYSTEMCASS_SPECIFIC
157        // List dependency information
158# endif     
159
160        log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Method - genMealy_depth"),_name.c_str());
161
162        SC_METHOD (genMealy_depth);
163        dont_initialize ();
164//      sensitive << (*(in_CLOCK)).neg(); // don't need internal register
165        for (uint32_t i=0; i<_param->_nb_context; ++i)
166          {
167            if (_param->_have_port_depth)
168            sensitive << (*( in_DEPTH_PREDICTION_UNIT_CURRENT [i]))
169                      << (*( in_DEPTH_PREDICTION_UNIT_MIN     [i])) 
170                      << (*( in_DEPTH_PREDICTION_UNIT_MAX     [i]));
171
172            sensitive << (*( in_DEPTH_PREDICTION_UNIT_VAL     [i]))
173                      << (*( in_DEPTH_PREDICTION_UNIT_FULL    [i]));
174          }
175
176# ifdef SYSTEMCASS_SPECIFIC
177        // List dependency information
178# endif     
179     
180        log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Method - genMealy_nb_inst"),_name.c_str());
181
182        SC_METHOD (genMealy_nb_inst);
183        dont_initialize ();
184//      sensitive << (*(in_CLOCK)).neg(); // don't need internal register
185        for (uint32_t i=0; i<_param->_nb_context; ++i)
186            sensitive << (*( in_NB_INST_DECOD_UNIT_DECOD_ALL [i]));
187
188# ifdef SYSTEMCASS_SPECIFIC
189        // List dependency information
190# endif   
191       
192#endif
193      }
194    log_end(Front_end_Glue,FUNCTION);
195  };
196   
197#undef  FUNCTION
198#define FUNCTION "Front_end_Glue::~Front_end_Glue"
199  Front_end_Glue::~Front_end_Glue (void)
200  {
201    log_begin(Front_end_Glue,FUNCTION);
202
203#ifdef STATISTICS
204    if (usage_is_set(_usage,USE_STATISTICS))
205      {
206        statistics_deallocation();
207      }
208#endif
209
210    log_printf(INFO,Front_end_Glue,FUNCTION,_("<%s> : Deallocation"),_name.c_str());
211    deallocation ();
212
213    log_end(Front_end_Glue,FUNCTION);
214  };
215
216}; // end namespace front_end_glue
217}; // end namespace front_end
218}; // end namespace multi_front_end
219}; // end namespace core
220
221}; // end namespace behavioural
222}; // end namespace morpheo             
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