1 | /* |
---|
2 | * $id: test.cpp 82 2008-05-01 16:48:45Z rosiere $ |
---|
3 | * |
---|
4 | * [ Description ] |
---|
5 | * |
---|
6 | * Test |
---|
7 | */ |
---|
8 | |
---|
9 | #define NB_ITERATION 16 |
---|
10 | #define CYCLE_MAX (1024*NB_ITERATION) |
---|
11 | |
---|
12 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/SelfTest/include/test.h" |
---|
13 | #include "Common/include/Test.h" |
---|
14 | #include "Behavioural/include/Allocation.h" |
---|
15 | |
---|
16 | typedef struct |
---|
17 | { |
---|
18 | uint32_t ufpt_ptr ; |
---|
19 | uint32_t upt_ptr ; |
---|
20 | |
---|
21 | Tcontext_t context ; |
---|
22 | Taddress_t address_src ; |
---|
23 | Taddress_t address_dest; |
---|
24 | Taddress_t address_good; |
---|
25 | Tbranch_condition_t condition ; |
---|
26 | Tcontrol_t take ; |
---|
27 | Tcontrol_t take_good ; |
---|
28 | Tcontrol_t flag ; |
---|
29 | Tcontrol_t is_accurate ; |
---|
30 | Thistory_t history ; |
---|
31 | Taddress_t ras_address ; |
---|
32 | Tptr_t ras_index ; |
---|
33 | Tcontrol_t miss_ifetch ; |
---|
34 | Tcontrol_t miss_decod ; |
---|
35 | Tcontrol_t miss_commit ; |
---|
36 | } request_t; |
---|
37 | |
---|
38 | void test (string name, |
---|
39 | morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::Parameters * _param) |
---|
40 | { |
---|
41 | msg(_("<%s> : Simulation SystemC.\n"),name.c_str()); |
---|
42 | |
---|
43 | #ifdef STATISTICS |
---|
44 | morpheo::behavioural::Parameters_Statistics * _parameters_statistics = new morpheo::behavioural::Parameters_Statistics (5,50); |
---|
45 | #endif |
---|
46 | |
---|
47 | Tusage_t _usage = USE_ALL; |
---|
48 | |
---|
49 | // _usage = usage_unset(_usage,USE_SYSTEMC ); |
---|
50 | // _usage = usage_unset(_usage,USE_VHDL ); |
---|
51 | // _usage = usage_unset(_usage,USE_VHDL_TESTBENCH ); |
---|
52 | // _usage = usage_unset(_usage,USE_VHDL_TESTBENCH_ASSERT); |
---|
53 | // _usage = usage_unset(_usage,USE_POSITION ); |
---|
54 | // _usage = usage_unset(_usage,USE_STATISTICS ); |
---|
55 | // _usage = usage_unset(_usage,USE_INFORMATION ); |
---|
56 | |
---|
57 | Update_Prediction_Table * _Update_Prediction_Table = new Update_Prediction_Table |
---|
58 | (name.c_str(), |
---|
59 | #ifdef STATISTICS |
---|
60 | _parameters_statistics, |
---|
61 | #endif |
---|
62 | _param, |
---|
63 | _usage); |
---|
64 | |
---|
65 | #ifdef SYSTEMC |
---|
66 | /********************************************************************* |
---|
67 | * Déclarations des signaux |
---|
68 | *********************************************************************/ |
---|
69 | string rename; |
---|
70 | |
---|
71 | sc_clock * in_CLOCK = new sc_clock ("clock", 1.0, 0.5); |
---|
72 | sc_signal<Tcontrol_t> * in_NRESET = new sc_signal<Tcontrol_t> ("NRESET"); |
---|
73 | |
---|
74 | ALLOC1_SC_SIGNAL( in_PREDICT_VAL ," in_PREDICT_VAL ",Tcontrol_t ,_param->_nb_inst_predict); |
---|
75 | ALLOC1_SC_SIGNAL(out_PREDICT_ACK ,"out_PREDICT_ACK ",Tcontrol_t ,_param->_nb_inst_predict); |
---|
76 | ALLOC1_SC_SIGNAL( in_PREDICT_CONTEXT_ID ," in_PREDICT_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_predict); |
---|
77 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_ADDRESS_SRC ," in_PREDICT_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_predict); |
---|
78 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_ADDRESS_DEST ," in_PREDICT_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_predict); |
---|
79 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_CONDITION ," in_PREDICT_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_predict); |
---|
80 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_LAST_TAKE ," in_PREDICT_BTB_LAST_TAKE ",Tcontrol_t ,_param->_nb_inst_predict); |
---|
81 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_IS_ACCURATE ," in_PREDICT_BTB_IS_ACCURATE ",Tcontrol_t ,_param->_nb_inst_predict); |
---|
82 | ALLOC1_SC_SIGNAL( in_PREDICT_DIR_HISTORY ," in_PREDICT_DIR_HISTORY ",Thistory_t ,_param->_nb_inst_predict); |
---|
83 | ALLOC1_SC_SIGNAL( in_PREDICT_RAS_ADDRESS ," in_PREDICT_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_predict); |
---|
84 | ALLOC1_SC_SIGNAL( in_PREDICT_RAS_INDEX ," in_PREDICT_RAS_INDEX ",Tptr_t ,_param->_nb_inst_predict); |
---|
85 | ALLOC1_SC_SIGNAL(out_PREDICT_UPDATE_PREDICTION_ID ,"out_PREDICT_UPDATE_PREDICTION_ID ",Tprediction_ptr_t ,_param->_nb_inst_predict); |
---|
86 | ALLOC1_SC_SIGNAL( in_DECOD_VAL ," in_DECOD_VAL ",Tcontrol_t ,_param->_nb_inst_decod); |
---|
87 | ALLOC1_SC_SIGNAL(out_DECOD_ACK ,"out_DECOD_ACK ",Tcontrol_t ,_param->_nb_inst_decod); |
---|
88 | ALLOC1_SC_SIGNAL( in_DECOD_CONTEXT_ID ," in_DECOD_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_decod); |
---|
89 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_ADDRESS_SRC ," in_DECOD_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_decod); |
---|
90 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_ADDRESS_DEST ," in_DECOD_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_decod); |
---|
91 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_CONDITION ," in_DECOD_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_decod); |
---|
92 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_LAST_TAKE ," in_DECOD_BTB_LAST_TAKE ",Tcontrol_t ,_param->_nb_inst_decod); |
---|
93 | ALLOC1_SC_SIGNAL( in_DECOD_RAS_ADDRESS ," in_DECOD_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_decod); |
---|
94 | ALLOC1_SC_SIGNAL( in_DECOD_RAS_INDEX ," in_DECOD_RAS_INDEX ",Tptr_t ,_param->_nb_inst_decod); |
---|
95 | ALLOC1_SC_SIGNAL( in_DECOD_MISS_IFETCH ," in_DECOD_MISS_IFETCH ",Tcontrol_t ,_param->_nb_inst_decod); |
---|
96 | ALLOC1_SC_SIGNAL( in_DECOD_MISS_DECOD ," in_DECOD_MISS_DECOD ",Tcontrol_t ,_param->_nb_inst_decod); |
---|
97 | ALLOC1_SC_SIGNAL( in_DECOD_UPDATE_PREDICTION_ID ," in_DECOD_UPDATE_PREDICTION_ID ",Tprediction_ptr_t ,_param->_nb_inst_decod); |
---|
98 | //ALLOC1_SC_SIGNAL(out_DECOD_DEPTH ,"out_DECOD_DEPTH ",Tdepth_t ,_param->_nb_inst_decod); |
---|
99 | ALLOC1_SC_SIGNAL( in_DECOD_IS_ACCURATE ," in_DECOD_IS_ACCURATE ",Tcontrol_t ,_param->_nb_inst_decod); |
---|
100 | |
---|
101 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_VAL ," in_BRANCH_COMPLETE_VAL ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
---|
102 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ACK ,"out_BRANCH_COMPLETE_ACK ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
---|
103 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_CONTEXT_ID ," in_BRANCH_COMPLETE_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_branch_complete); |
---|
104 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_DEPTH ," in_BRANCH_COMPLETE_DEPTH ",Tdepth_t ,_param->_nb_inst_branch_complete); |
---|
105 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_ADDRESS ," in_BRANCH_COMPLETE_ADDRESS ",Taddress_t ,_param->_nb_inst_branch_complete); |
---|
106 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_FLAG ," in_BRANCH_COMPLETE_FLAG ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
---|
107 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_MISS_PREDICTION,"out_BRANCH_COMPLETE_MISS_PREDICTION",Tcontrol_t ,_param->_nb_inst_branch_complete); |
---|
108 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_TAKE ,"out_BRANCH_COMPLETE_TAKE ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
---|
109 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ADDRESS_SRC ,"out_BRANCH_COMPLETE_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_branch_complete); |
---|
110 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ADDRESS_DEST ,"out_BRANCH_COMPLETE_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_branch_complete); |
---|
111 | |
---|
112 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_VAL ,"out_BRANCH_EVENT_VAL ",Tcontrol_t ,_param->_nb_context); |
---|
113 | ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_ACK ," in_BRANCH_EVENT_ACK ",Tcontrol_t ,_param->_nb_context); |
---|
114 | // ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_CONTEXT_ID ," in_BRANCH_EVENT_CONTEXT_ID ",Tcontext_t ,_param->_nb_context); |
---|
115 | // ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_DEPTH ," in_BRANCH_EVENT_DEPTH ",Tdepth_t ,_param->_nb_context); |
---|
116 | // ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_MISS_PREDICTION,"out_BRANCH_EVENT_MISS_PREDICTION",Tcontrol_t ,_param->_nb_context); |
---|
117 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_SRC ,"out_BRANCH_EVENT_ADDRESS_SRC ",Taddress_t ,_param->_nb_context); |
---|
118 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_DEST_VAL,"out_BRANCH_EVENT_ADDRESS_DEST_VAL",Tcontrol_t ,_param->_nb_context); |
---|
119 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_DEST ,"out_BRANCH_EVENT_ADDRESS_DEST ",Taddress_t ,_param->_nb_context); |
---|
120 | |
---|
121 | ALLOC1_SC_SIGNAL(out_UPDATE_VAL ,"out_UPDATE_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
---|
122 | ALLOC1_SC_SIGNAL( in_UPDATE_ACK ," in_UPDATE_ACK ",Tcontrol_t ,_param->_nb_inst_update); |
---|
123 | ALLOC1_SC_SIGNAL(out_UPDATE_CONTEXT_ID ,"out_UPDATE_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_update); |
---|
124 | ALLOC1_SC_SIGNAL(out_UPDATE_MISS_PREDICTION ,"out_UPDATE_MISS_PREDICTION ",Tcontrol_t ,_param->_nb_inst_update); |
---|
125 | ALLOC1_SC_SIGNAL(out_UPDATE_DIRECTION_GOOD ,"out_UPDATE_DIRECTION_GOOD ",Tcontrol_t ,_param->_nb_inst_update); |
---|
126 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_VAL ,"out_UPDATE_BTB_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
---|
127 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_ADDRESS_SRC ,"out_UPDATE_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_update); |
---|
128 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_ADDRESS_DEST ,"out_UPDATE_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_update); |
---|
129 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_CONDITION ,"out_UPDATE_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_update); |
---|
130 | ALLOC1_SC_SIGNAL(out_UPDATE_DIR_VAL ,"out_UPDATE_DIR_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
---|
131 | ALLOC1_SC_SIGNAL(out_UPDATE_DIR_HISTORY ,"out_UPDATE_DIR_HISTORY ",Thistory_t ,_param->_nb_inst_update); |
---|
132 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_VAL ,"out_UPDATE_RAS_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
---|
133 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_FLUSH ,"out_UPDATE_RAS_FLUSH ",Tcontrol_t ,_param->_nb_inst_update); |
---|
134 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_PUSH ,"out_UPDATE_RAS_PUSH ",Tcontrol_t ,_param->_nb_inst_update); |
---|
135 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_ADDRESS ,"out_UPDATE_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_update); |
---|
136 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_INDEX ,"out_UPDATE_RAS_INDEX ",Tptr_t ,_param->_nb_inst_update); |
---|
137 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_PREDICTION_IFETCH ,"out_UPDATE_RAS_PREDICTION_IFETCH ",Tcontrol_t ,_param->_nb_inst_update); |
---|
138 | |
---|
139 | ALLOC1_SC_SIGNAL( in_EVENT_STATE ," in_EVENT_STATE ",Tevent_state_t ,_param->_nb_context); |
---|
140 | ALLOC1_SC_SIGNAL( in_EVENT_TYPE ," in_EVENT_TYPE ",Tevent_type_t ,_param->_nb_context); |
---|
141 | ALLOC1_SC_SIGNAL( in_EVENT_DEPTH ," in_EVENT_DEPTH ",Tdepth_t ,_param->_nb_context); |
---|
142 | |
---|
143 | ALLOC1_SC_SIGNAL(out_DEPTH_CURRENT ,"out_DEPTH_CURRENT ",Tdepth_t ,_param->_nb_context); |
---|
144 | ALLOC1_SC_SIGNAL(out_DEPTH_MIN ,"out_DEPTH_MIN ",Tdepth_t ,_param->_nb_context); |
---|
145 | ALLOC1_SC_SIGNAL(out_DEPTH_MAX ,"out_DEPTH_MAX ",Tdepth_t ,_param->_nb_context); |
---|
146 | |
---|
147 | /******************************************************** |
---|
148 | * Instanciation |
---|
149 | ********************************************************/ |
---|
150 | |
---|
151 | msg(_("<%s> : Instanciation of _Update_Prediction_Table.\n"),name.c_str()); |
---|
152 | |
---|
153 | (*(_Update_Prediction_Table->in_CLOCK)) (*(in_CLOCK)); |
---|
154 | (*(_Update_Prediction_Table->in_NRESET)) (*(in_NRESET)); |
---|
155 | |
---|
156 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_VAL ,_param->_nb_inst_predict); |
---|
157 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_PREDICT_ACK ,_param->_nb_inst_predict); |
---|
158 | if (_param->_have_port_context_id) |
---|
159 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_CONTEXT_ID ,_param->_nb_inst_predict); |
---|
160 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_ADDRESS_SRC ,_param->_nb_inst_predict); |
---|
161 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_ADDRESS_DEST ,_param->_nb_inst_predict); |
---|
162 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_CONDITION ,_param->_nb_inst_predict); |
---|
163 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_LAST_TAKE ,_param->_nb_inst_predict); |
---|
164 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_IS_ACCURATE ,_param->_nb_inst_predict); |
---|
165 | if (_param->_have_port_history) |
---|
166 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_DIR_HISTORY ,_param->_nb_inst_predict); |
---|
167 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_RAS_ADDRESS ,_param->_nb_inst_predict); |
---|
168 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_RAS_INDEX ,_param->_nb_inst_predict); |
---|
169 | if (_param->_have_port_depth) |
---|
170 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_PREDICT_UPDATE_PREDICTION_ID ,_param->_nb_inst_predict); |
---|
171 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_VAL ,_param->_nb_inst_decod); |
---|
172 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_ACK ,_param->_nb_inst_decod); |
---|
173 | if (_param->_have_port_context_id) |
---|
174 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_CONTEXT_ID ,_param->_nb_inst_decod); |
---|
175 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_ADDRESS_SRC ,_param->_nb_inst_decod); |
---|
176 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_ADDRESS_DEST ,_param->_nb_inst_decod); |
---|
177 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_CONDITION ,_param->_nb_inst_decod); |
---|
178 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_LAST_TAKE ,_param->_nb_inst_decod); |
---|
179 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_RAS_ADDRESS ,_param->_nb_inst_decod); |
---|
180 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_RAS_INDEX ,_param->_nb_inst_decod); |
---|
181 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_MISS_IFETCH ,_param->_nb_inst_decod); |
---|
182 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_MISS_DECOD ,_param->_nb_inst_decod); |
---|
183 | if (_param->_have_port_depth) |
---|
184 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_UPDATE_PREDICTION_ID ,_param->_nb_inst_decod); |
---|
185 | //if (_param->_have_port_depth) |
---|
186 | //INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_DEPTH ,_param->_nb_inst_decod); |
---|
187 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_IS_ACCURATE ,_param->_nb_inst_decod); |
---|
188 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_VAL ,_param->_nb_inst_branch_complete); |
---|
189 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ACK ,_param->_nb_inst_branch_complete); |
---|
190 | if (_param->_have_port_context_id) |
---|
191 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_CONTEXT_ID ,_param->_nb_inst_branch_complete); |
---|
192 | if (_param->_have_port_depth) |
---|
193 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_DEPTH ,_param->_nb_inst_branch_complete); |
---|
194 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_ADDRESS ,_param->_nb_inst_branch_complete); |
---|
195 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_FLAG ,_param->_nb_inst_branch_complete); |
---|
196 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_MISS_PREDICTION,_param->_nb_inst_branch_complete); |
---|
197 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_TAKE ,_param->_nb_inst_branch_complete); |
---|
198 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ADDRESS_SRC ,_param->_nb_inst_branch_complete); |
---|
199 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ADDRESS_DEST ,_param->_nb_inst_branch_complete); |
---|
200 | |
---|
201 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_VAL ,_param->_nb_context); |
---|
202 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_ACK ,_param->_nb_context); |
---|
203 | // if (_param->_have_port_context_id) |
---|
204 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_CONTEXT_ID ,_param->_nb_context); |
---|
205 | // if (_param->_have_port_depth) |
---|
206 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_DEPTH ,_param->_nb_context); |
---|
207 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_ADDRESS ,_param->_nb_context); |
---|
208 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_MISS_PREDICTION,_param->_nb_context); |
---|
209 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_SRC ,_param->_nb_context); |
---|
210 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_DEST_VAL,_param->_nb_context); |
---|
211 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_DEST ,_param->_nb_context); |
---|
212 | |
---|
213 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_VAL ,_param->_nb_inst_update); |
---|
214 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_UPDATE_ACK ,_param->_nb_inst_update); |
---|
215 | if (_param->_have_port_context_id) |
---|
216 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_CONTEXT_ID ,_param->_nb_inst_update); |
---|
217 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_MISS_PREDICTION ,_param->_nb_inst_update); |
---|
218 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIRECTION_GOOD ,_param->_nb_inst_update); |
---|
219 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_VAL ,_param->_nb_inst_update); |
---|
220 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_ADDRESS_SRC ,_param->_nb_inst_update); |
---|
221 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_ADDRESS_DEST ,_param->_nb_inst_update); |
---|
222 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_CONDITION ,_param->_nb_inst_update); |
---|
223 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIR_VAL ,_param->_nb_inst_update); |
---|
224 | if (_param->_have_port_history) |
---|
225 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIR_HISTORY ,_param->_nb_inst_update); |
---|
226 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_VAL ,_param->_nb_inst_update); |
---|
227 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_FLUSH ,_param->_nb_inst_update); |
---|
228 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_PUSH ,_param->_nb_inst_update); |
---|
229 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_ADDRESS ,_param->_nb_inst_update); |
---|
230 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_INDEX ,_param->_nb_inst_update); |
---|
231 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_PREDICTION_IFETCH ,_param->_nb_inst_update); |
---|
232 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_STATE ,_param->_nb_context); |
---|
233 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_TYPE ,_param->_nb_context); |
---|
234 | if (_param->_have_port_depth) |
---|
235 | { |
---|
236 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_DEPTH ,_param->_nb_context); |
---|
237 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_CURRENT ,_param->_nb_context); |
---|
238 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_MIN ,_param->_nb_context); |
---|
239 | } |
---|
240 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_MAX ,_param->_nb_context); |
---|
241 | |
---|
242 | msg(_("<%s> : Start Simulation ............\n"),name.c_str()); |
---|
243 | |
---|
244 | Time * _time = new Time(); |
---|
245 | |
---|
246 | /******************************************************** |
---|
247 | * Simulation - Begin |
---|
248 | ********************************************************/ |
---|
249 | |
---|
250 | // Initialisation |
---|
251 | |
---|
252 | const uint32_t seed = 0; |
---|
253 | //const uint32_t seed = static_cast<uint32_t>(time(NULL)); |
---|
254 | |
---|
255 | srand(seed); |
---|
256 | |
---|
257 | const int32_t percent_transaction_predict = 75; |
---|
258 | const int32_t percent_transaction_decod = 75; |
---|
259 | const int32_t percent_transaction_branch_complete = 75; |
---|
260 | const int32_t percent_transaction_update = 75; |
---|
261 | const int32_t percent_transaction_branch_event = 75; |
---|
262 | |
---|
263 | const bool test1 = true; |
---|
264 | const bool test2 = true; |
---|
265 | const bool test3 = true; |
---|
266 | const bool test4 = true; |
---|
267 | |
---|
268 | std::list<request_t> ufpt; |
---|
269 | std::list<request_t> upt; |
---|
270 | request_t event; |
---|
271 | |
---|
272 | SC_START(0); |
---|
273 | LABEL("Initialisation"); |
---|
274 | |
---|
275 | LABEL("Reset"); |
---|
276 | in_NRESET->write(0); |
---|
277 | SC_START(5); |
---|
278 | in_NRESET->write(1); |
---|
279 | |
---|
280 | Tdepth_t ufpt_bottom [_param->_nb_context]; |
---|
281 | Tdepth_t ufpt_top [_param->_nb_context]; |
---|
282 | |
---|
283 | Tdepth_t upt_bottom [_param->_nb_context]; |
---|
284 | Tdepth_t upt_top [_param->_nb_context]; |
---|
285 | Tdepth_t upt_top_event[_param->_nb_context]; |
---|
286 | |
---|
287 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
---|
288 | { |
---|
289 | ufpt_bottom [i] = 0; |
---|
290 | ufpt_top [i] = 0; |
---|
291 | upt_bottom [i] = 0; |
---|
292 | upt_top [i] = 0; |
---|
293 | upt_top_event[i] = 0; |
---|
294 | } |
---|
295 | |
---|
296 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
---|
297 | { |
---|
298 | TEST(Tdepth_t,out_DEPTH_CURRENT [i]->read(),upt_top [i]); |
---|
299 | TEST(Tdepth_t,out_DEPTH_MIN [i]->read(),upt_bottom [i]); |
---|
300 | TEST(Tdepth_t,out_DEPTH_MAX [i]->read(),upt_top [i]); |
---|
301 | } |
---|
302 | |
---|
303 | for (uint32_t iteration=0; iteration<NB_ITERATION; iteration ++) |
---|
304 | { |
---|
305 | LABEL("Iteration %d",iteration); |
---|
306 | |
---|
307 | for (uint32_t i=0; i<_param->_nb_inst_predict; ++i) |
---|
308 | in_PREDICT_VAL [i]->write(0); |
---|
309 | for (uint32_t i=0; i<_param->_nb_inst_decod; ++i) |
---|
310 | in_DECOD_VAL [i]->write(0); |
---|
311 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; ++i) |
---|
312 | in_BRANCH_COMPLETE_VAL [i]->write(0); |
---|
313 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
---|
314 | in_BRANCH_EVENT_ACK [i]->write(0); |
---|
315 | for (uint32_t i=0; i<_param->_nb_inst_update; ++i) |
---|
316 | in_UPDATE_ACK [i]->write(0); |
---|
317 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
---|
318 | { |
---|
319 | in_EVENT_STATE [i]->write(EVENT_STATE_NO_EVENT); |
---|
320 | in_EVENT_TYPE [i]->write(EVENT_TYPE_NONE ); |
---|
321 | } |
---|
322 | //--------------------------------------------------------------------- |
---|
323 | //--------------------------------------------------------------------- |
---|
324 | // COMMON CASE |
---|
325 | //--------------------------------------------------------------------- |
---|
326 | //--------------------------------------------------------------------- |
---|
327 | if (test1) |
---|
328 | { |
---|
329 | uint32_t context = rand() % _param->_nb_context; |
---|
330 | |
---|
331 | { |
---|
332 | LABEL("PREDICT - fill the queue"); |
---|
333 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
334 | |
---|
335 | LABEL(" * context : %d",context); |
---|
336 | LABEL(" * port : %d",port); |
---|
337 | |
---|
338 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
339 | { |
---|
340 | request_t request; |
---|
341 | request.context = context; |
---|
342 | request.address_src = 0xdeadbeef+i; |
---|
343 | request.address_dest = 0x21071981+i; |
---|
344 | request.address_good = request.address_dest; |
---|
345 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
346 | request.take = 1; |
---|
347 | request.take_good = 1; |
---|
348 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
349 | request.is_accurate = true; |
---|
350 | request.miss_ifetch = false; |
---|
351 | request.miss_decod = false; |
---|
352 | request.miss_commit = false; |
---|
353 | request.history = i; |
---|
354 | request.ras_address = 0xdeaddead+i; |
---|
355 | request.ras_index = (0x12345678+i)%_param->_size_ras_index[context]; |
---|
356 | request.ufpt_ptr = ufpt_top [context]; |
---|
357 | // request.upt_ptr; |
---|
358 | |
---|
359 | bool have_transaction = false; |
---|
360 | do |
---|
361 | { |
---|
362 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
363 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
364 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
365 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
366 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
367 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
368 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
369 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
370 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
371 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
372 | |
---|
373 | if (_param->_have_port_depth) |
---|
374 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
375 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
376 | |
---|
377 | SC_START(0); // fct melay |
---|
378 | |
---|
379 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
380 | port, |
---|
381 | in_PREDICT_VAL [port]->read(), |
---|
382 | out_PREDICT_ACK [port]->read(), |
---|
383 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
384 | |
---|
385 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
386 | { |
---|
387 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
388 | have_transaction = true; |
---|
389 | |
---|
390 | if (_param->_have_port_depth) |
---|
391 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
392 | |
---|
393 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
394 | } |
---|
395 | |
---|
396 | SC_START(1); // transition |
---|
397 | |
---|
398 | } while (not have_transaction); |
---|
399 | |
---|
400 | ufpt.push_back(request); |
---|
401 | |
---|
402 | in_PREDICT_VAL [port]->write(0); |
---|
403 | |
---|
404 | if (_param->_have_port_depth) |
---|
405 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
406 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
407 | } |
---|
408 | } |
---|
409 | |
---|
410 | { |
---|
411 | LABEL("DECOD"); |
---|
412 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
413 | |
---|
414 | LABEL(" * context : %d",context); |
---|
415 | LABEL(" * port : %d",port); |
---|
416 | |
---|
417 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
418 | { |
---|
419 | request_t request = ufpt.front(); |
---|
420 | |
---|
421 | bool have_transaction = false; |
---|
422 | do |
---|
423 | { |
---|
424 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
425 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
426 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
427 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
428 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
429 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
430 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
431 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
432 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
433 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
434 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
435 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
436 | |
---|
437 | SC_START(0); // fct melay |
---|
438 | |
---|
439 | LABEL("DECOD [%d] %d - %d", |
---|
440 | port, |
---|
441 | in_PREDICT_VAL [port]->read(), |
---|
442 | out_PREDICT_ACK [port]->read()); |
---|
443 | |
---|
444 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
445 | { |
---|
446 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
447 | have_transaction = true; |
---|
448 | |
---|
449 | request.upt_ptr = upt_top [context]; |
---|
450 | upt.push_back(request); |
---|
451 | ufpt.pop_front(); |
---|
452 | |
---|
453 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
454 | } |
---|
455 | |
---|
456 | SC_START(1); // transition |
---|
457 | |
---|
458 | } while (not have_transaction); |
---|
459 | |
---|
460 | in_DECOD_VAL [port]->write(0); |
---|
461 | |
---|
462 | if (_param->_have_port_depth) |
---|
463 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
464 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
465 | } |
---|
466 | } |
---|
467 | |
---|
468 | { |
---|
469 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
470 | |
---|
471 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
472 | |
---|
473 | LABEL(" * port : %d",port); |
---|
474 | |
---|
475 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
476 | |
---|
477 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
478 | for (uint32_t i=0; i<upt.size(); i++) |
---|
479 | { |
---|
480 | bool have_transaction = false; |
---|
481 | |
---|
482 | do |
---|
483 | { |
---|
484 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
485 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
486 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
487 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
488 | in_BRANCH_COMPLETE_FLAG [port]->write(it_upt->flag ); |
---|
489 | |
---|
490 | if (_param->_have_port_depth) |
---|
491 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
492 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
493 | |
---|
494 | SC_START(0); |
---|
495 | |
---|
496 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
497 | |
---|
498 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
499 | { |
---|
500 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
501 | have_transaction = true; |
---|
502 | |
---|
503 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
504 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
505 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
506 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
507 | |
---|
508 | it_upt ++; |
---|
509 | } |
---|
510 | |
---|
511 | SC_START(1); |
---|
512 | } while (not have_transaction); |
---|
513 | |
---|
514 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
515 | |
---|
516 | if (_param->_have_port_depth) |
---|
517 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
518 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
519 | } |
---|
520 | } |
---|
521 | |
---|
522 | { |
---|
523 | LABEL("UPDATE - hit ifetch"); |
---|
524 | |
---|
525 | uint32_t port = 0; |
---|
526 | |
---|
527 | LABEL(" * port : %d",port); |
---|
528 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
529 | |
---|
530 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
531 | for (uint32_t i=0; i<upt.size(); i++) |
---|
532 | { |
---|
533 | bool have_transaction = false; |
---|
534 | |
---|
535 | do |
---|
536 | { |
---|
537 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
538 | |
---|
539 | // if (_param->_have_port_depth) |
---|
540 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
541 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
542 | |
---|
543 | SC_START(0); |
---|
544 | |
---|
545 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
546 | |
---|
547 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
548 | { |
---|
549 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
550 | have_transaction = true; |
---|
551 | |
---|
552 | if (_param->_have_port_context_id) |
---|
553 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
554 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
555 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
556 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
557 | if (update_btb(it_upt->condition)) |
---|
558 | { |
---|
559 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
560 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
561 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
562 | } |
---|
563 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
564 | if (update_dir(it_upt->condition)) |
---|
565 | if (_param->_have_port_history) |
---|
566 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
567 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
568 | if (update_ras(it_upt->condition)) |
---|
569 | { |
---|
570 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
571 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
572 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
573 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
574 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
575 | } |
---|
576 | ++ it_upt; |
---|
577 | } |
---|
578 | |
---|
579 | SC_START(1); |
---|
580 | } while (not have_transaction); |
---|
581 | |
---|
582 | in_UPDATE_ACK [port]->write(0); |
---|
583 | // if (_param->_have_port_depth) |
---|
584 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
585 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
586 | } |
---|
587 | upt.clear(); |
---|
588 | } |
---|
589 | |
---|
590 | // Wait Garbage Collector |
---|
591 | { |
---|
592 | upt_bottom [context] = (upt_bottom [context]+_param->_size_ufpt_queue[context])%_param->_size_upt_queue[context]; |
---|
593 | // upt_top [context] = (upt_top [context]); |
---|
594 | |
---|
595 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
596 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
597 | SC_START(1); |
---|
598 | |
---|
599 | } |
---|
600 | } |
---|
601 | |
---|
602 | //--------------------------------------------------------------------- |
---|
603 | //--------------------------------------------------------------------- |
---|
604 | // DECOD MISS : no RAS in ifetch |
---|
605 | //--------------------------------------------------------------------- |
---|
606 | //--------------------------------------------------------------------- |
---|
607 | if (test2) |
---|
608 | { |
---|
609 | uint32_t context = rand() % _param->_nb_context; |
---|
610 | |
---|
611 | { |
---|
612 | LABEL("PREDICT - fill the queue"); |
---|
613 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
614 | |
---|
615 | LABEL(" * context : %d",context); |
---|
616 | LABEL(" * port : %d",port); |
---|
617 | |
---|
618 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
619 | { |
---|
620 | request_t request; |
---|
621 | request.context = context; |
---|
622 | request.address_src = 0xdeadbeef+i; |
---|
623 | request.address_dest = 0x21071981+i; |
---|
624 | request.address_good = request.address_dest; |
---|
625 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
626 | request.take = 1; |
---|
627 | request.take_good = 1; |
---|
628 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
629 | request.is_accurate = true; |
---|
630 | request.miss_ifetch = false; |
---|
631 | request.miss_decod = false; |
---|
632 | request.miss_commit = false; |
---|
633 | request.history = i; |
---|
634 | request.ras_address = 0xdeaddead+i; |
---|
635 | request.ras_index = (0x12345678+i)%_param->_size_ras_index[context]; |
---|
636 | request.ufpt_ptr = ufpt_top [context]; |
---|
637 | // request.upt_ptr; |
---|
638 | |
---|
639 | bool have_transaction = false; |
---|
640 | do |
---|
641 | { |
---|
642 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
643 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
644 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
645 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
646 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
647 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
648 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
649 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
650 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
651 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
652 | |
---|
653 | if (_param->_have_port_depth) |
---|
654 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
655 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
656 | |
---|
657 | SC_START(0); // fct melay |
---|
658 | |
---|
659 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
660 | port, |
---|
661 | in_PREDICT_VAL [port]->read(), |
---|
662 | out_PREDICT_ACK [port]->read(), |
---|
663 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
664 | |
---|
665 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
666 | { |
---|
667 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
668 | have_transaction = true; |
---|
669 | |
---|
670 | if (_param->_have_port_depth) |
---|
671 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
672 | |
---|
673 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
674 | } |
---|
675 | |
---|
676 | SC_START(1); // transition |
---|
677 | |
---|
678 | } while (not have_transaction); |
---|
679 | |
---|
680 | // ufpt.push_back(request); |
---|
681 | |
---|
682 | in_PREDICT_VAL [port]->write(0); |
---|
683 | |
---|
684 | if (_param->_have_port_depth) |
---|
685 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
686 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
687 | } |
---|
688 | } |
---|
689 | |
---|
690 | { |
---|
691 | LABEL("DECOD - Miss"); |
---|
692 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
693 | |
---|
694 | LABEL(" * context : %d",context); |
---|
695 | LABEL(" * port : %d",port); |
---|
696 | |
---|
697 | request_t request; |
---|
698 | request.context = context; |
---|
699 | request.address_src = 0x14011959; |
---|
700 | request.address_dest = 0x25071959; // after = not take |
---|
701 | request.address_good = request.address_dest; |
---|
702 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
703 | request.take = 0; |
---|
704 | request.take_good = 0; |
---|
705 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
706 | request.is_accurate = true; |
---|
707 | request.miss_ifetch = false; |
---|
708 | request.miss_decod = true ; |
---|
709 | request.miss_commit = false; |
---|
710 | request.history = 1; |
---|
711 | request.ras_address = 0xbabababa; |
---|
712 | request.ras_index = (0x87654321)%_param->_size_ras_index[context]; |
---|
713 | request.ufpt_ptr = ufpt_top [context]; |
---|
714 | |
---|
715 | event = request; |
---|
716 | |
---|
717 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
718 | // just one |
---|
719 | { |
---|
720 | bool have_transaction = false; |
---|
721 | do |
---|
722 | { |
---|
723 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
724 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
725 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
726 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
727 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
728 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
729 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
730 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
731 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
732 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
733 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
734 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
735 | |
---|
736 | SC_START(0); // fct melay |
---|
737 | |
---|
738 | LABEL("DECOD [%d] %d - %d", |
---|
739 | port, |
---|
740 | in_PREDICT_VAL [port]->read(), |
---|
741 | out_PREDICT_ACK [port]->read()); |
---|
742 | |
---|
743 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
744 | { |
---|
745 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
746 | have_transaction = true; |
---|
747 | |
---|
748 | request.upt_ptr = upt_top [context]; |
---|
749 | upt.push_back(request); |
---|
750 | // ufpt.pop_front(); |
---|
751 | |
---|
752 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
753 | } |
---|
754 | |
---|
755 | SC_START(1); // transition |
---|
756 | |
---|
757 | } while (not have_transaction); |
---|
758 | |
---|
759 | in_DECOD_VAL [port]->write(0); |
---|
760 | |
---|
761 | if (_param->_have_port_depth) |
---|
762 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
763 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
764 | } |
---|
765 | } |
---|
766 | |
---|
767 | { |
---|
768 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
769 | |
---|
770 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
771 | |
---|
772 | LABEL(" * port : %d",port); |
---|
773 | |
---|
774 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
775 | |
---|
776 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
777 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
778 | // just one |
---|
779 | { |
---|
780 | bool have_transaction = false; |
---|
781 | |
---|
782 | do |
---|
783 | { |
---|
784 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
785 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
786 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
787 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
788 | in_BRANCH_COMPLETE_FLAG [port]->write(it_upt->flag ); |
---|
789 | |
---|
790 | if (_param->_have_port_depth) |
---|
791 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
792 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
793 | |
---|
794 | SC_START(0); |
---|
795 | |
---|
796 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
797 | |
---|
798 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
799 | { |
---|
800 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
801 | have_transaction = true; |
---|
802 | |
---|
803 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
804 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
805 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
806 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
807 | |
---|
808 | it_upt ++; |
---|
809 | } |
---|
810 | |
---|
811 | SC_START(1); |
---|
812 | } while (not have_transaction); |
---|
813 | |
---|
814 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
815 | |
---|
816 | if (_param->_have_port_depth) |
---|
817 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
818 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
819 | } |
---|
820 | } |
---|
821 | |
---|
822 | { |
---|
823 | LABEL("UPDATE - hit ifetch"); |
---|
824 | |
---|
825 | uint32_t port = 0; |
---|
826 | |
---|
827 | LABEL(" * port : %d",port); |
---|
828 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
829 | |
---|
830 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
831 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
832 | // just one |
---|
833 | { |
---|
834 | bool have_transaction = false; |
---|
835 | |
---|
836 | do |
---|
837 | { |
---|
838 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
839 | |
---|
840 | // if (_param->_have_port_depth) |
---|
841 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
842 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
843 | |
---|
844 | SC_START(0); |
---|
845 | |
---|
846 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
847 | |
---|
848 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
849 | { |
---|
850 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
851 | have_transaction = true; |
---|
852 | |
---|
853 | if (_param->_have_port_context_id) |
---|
854 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
855 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
856 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
857 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
858 | if (update_btb(it_upt->condition)) |
---|
859 | { |
---|
860 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
861 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
862 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
863 | } |
---|
864 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
865 | |
---|
866 | if (update_dir(it_upt->condition)) |
---|
867 | if (_param->_have_port_history) |
---|
868 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
869 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
870 | if (update_ras(it_upt->condition)) |
---|
871 | { |
---|
872 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
873 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
874 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
875 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
876 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
877 | } |
---|
878 | ++ it_upt; |
---|
879 | } |
---|
880 | |
---|
881 | SC_START(1); |
---|
882 | } while (not have_transaction); |
---|
883 | |
---|
884 | in_UPDATE_ACK [port]->write(0); |
---|
885 | // if (_param->_have_port_depth) |
---|
886 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
887 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
888 | } |
---|
889 | upt.clear(); |
---|
890 | } |
---|
891 | |
---|
892 | { |
---|
893 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
894 | |
---|
895 | uint32_t port = context; |
---|
896 | |
---|
897 | { |
---|
898 | bool have_transaction = false; |
---|
899 | |
---|
900 | do |
---|
901 | { |
---|
902 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
903 | |
---|
904 | SC_START(0); |
---|
905 | |
---|
906 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
907 | |
---|
908 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
909 | { |
---|
910 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
911 | have_transaction = true; |
---|
912 | |
---|
913 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
914 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take); |
---|
915 | if (event.take) |
---|
916 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
917 | |
---|
918 | event.address_src = 0; |
---|
919 | event.take = 0; |
---|
920 | event.address_dest = 0; |
---|
921 | } |
---|
922 | |
---|
923 | SC_START(1); |
---|
924 | } while (not have_transaction); |
---|
925 | |
---|
926 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
927 | } |
---|
928 | } |
---|
929 | |
---|
930 | { |
---|
931 | LABEL("EVENT_STATE"); |
---|
932 | |
---|
933 | SC_START(1); |
---|
934 | in_EVENT_STATE [context]->write(EVENT_STATE_END ); |
---|
935 | in_EVENT_TYPE [context]->write(EVENT_TYPE_MISS_SPECULATION); |
---|
936 | |
---|
937 | SC_START(1); |
---|
938 | in_EVENT_STATE [context]->write(EVENT_STATE_NO_EVENT ); |
---|
939 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
940 | } |
---|
941 | |
---|
942 | // Wait Garbage Collector |
---|
943 | { |
---|
944 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
945 | // upt_top [context] = (upt_top [context]); |
---|
946 | |
---|
947 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
948 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
949 | SC_START(1); |
---|
950 | |
---|
951 | } |
---|
952 | } |
---|
953 | |
---|
954 | //--------------------------------------------------------------------- |
---|
955 | //--------------------------------------------------------------------- |
---|
956 | // DECOD MISS : with RAS in ifetch |
---|
957 | //--------------------------------------------------------------------- |
---|
958 | //--------------------------------------------------------------------- |
---|
959 | if (test3) |
---|
960 | { |
---|
961 | uint32_t context = rand() % _param->_nb_context; |
---|
962 | uint32_t have_ras = false; |
---|
963 | { |
---|
964 | LABEL("PREDICT - fill the queue"); |
---|
965 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
966 | |
---|
967 | LABEL(" * context : %d",context); |
---|
968 | LABEL(" * port : %d",port); |
---|
969 | |
---|
970 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
971 | { |
---|
972 | request_t request; |
---|
973 | request.context = context; |
---|
974 | request.address_src = 0xdeadbeef+i; |
---|
975 | request.address_dest = 0x21071981+i; |
---|
976 | request.address_good = request.address_dest; |
---|
977 | request.condition = (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
978 | |
---|
979 | have_ras |= (update_ras(request.condition)); |
---|
980 | |
---|
981 | request.take = 1; |
---|
982 | request.take_good = 1; |
---|
983 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
984 | request.is_accurate = true; |
---|
985 | request.miss_ifetch = false; |
---|
986 | request.miss_decod = true ; |
---|
987 | request.miss_commit = false; |
---|
988 | request.history = i; |
---|
989 | request.ras_address = 0x12344321+i; |
---|
990 | request.ras_index = (043211234+i)%_param->_size_ras_index[context]; |
---|
991 | request.ufpt_ptr = ufpt_top [context]; |
---|
992 | // request.upt_ptr; |
---|
993 | |
---|
994 | bool have_transaction = false; |
---|
995 | do |
---|
996 | { |
---|
997 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
998 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
999 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1000 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1001 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1002 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1003 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1004 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1005 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1006 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1007 | |
---|
1008 | if (_param->_have_port_depth) |
---|
1009 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1010 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1011 | |
---|
1012 | SC_START(0); // fct melay |
---|
1013 | |
---|
1014 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1015 | port, |
---|
1016 | in_PREDICT_VAL [port]->read(), |
---|
1017 | out_PREDICT_ACK [port]->read(), |
---|
1018 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1019 | |
---|
1020 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1021 | { |
---|
1022 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1023 | have_transaction = true; |
---|
1024 | |
---|
1025 | if (_param->_have_port_depth) |
---|
1026 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1027 | |
---|
1028 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1029 | } |
---|
1030 | |
---|
1031 | SC_START(1); // transition |
---|
1032 | |
---|
1033 | } while (not have_transaction); |
---|
1034 | |
---|
1035 | ufpt.push_back(request); // to update |
---|
1036 | |
---|
1037 | in_PREDICT_VAL [port]->write(0); |
---|
1038 | |
---|
1039 | if (_param->_have_port_depth) |
---|
1040 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1041 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1042 | } |
---|
1043 | } |
---|
1044 | |
---|
1045 | { |
---|
1046 | LABEL("DECOD - Miss"); |
---|
1047 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
1048 | |
---|
1049 | LABEL(" * context : %d",context); |
---|
1050 | LABEL(" * port : %d",port); |
---|
1051 | |
---|
1052 | request_t request; |
---|
1053 | request.context = context; |
---|
1054 | request.address_src = 0x14011959; |
---|
1055 | request.address_dest = 0x25071959; // after = not take |
---|
1056 | request.address_good = request.address_dest; |
---|
1057 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
1058 | request.take = 0; |
---|
1059 | request.take_good = 0; |
---|
1060 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1061 | request.is_accurate = true; |
---|
1062 | request.miss_ifetch = false; |
---|
1063 | request.miss_decod = true ; |
---|
1064 | request.miss_commit = false; |
---|
1065 | request.history = 1; |
---|
1066 | request.ras_address = 0xbabababa; |
---|
1067 | request.ras_index = (0x87654321)%_param->_size_ras_index[context]; |
---|
1068 | request.ufpt_ptr = ufpt_top [context]; |
---|
1069 | |
---|
1070 | event = request; |
---|
1071 | |
---|
1072 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1073 | // just one |
---|
1074 | { |
---|
1075 | bool have_transaction = false; |
---|
1076 | do |
---|
1077 | { |
---|
1078 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
1079 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
1080 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1081 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1082 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
1083 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1084 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1085 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
1086 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
1087 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
1088 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
1089 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1090 | |
---|
1091 | SC_START(0); // fct melay |
---|
1092 | |
---|
1093 | LABEL("DECOD [%d] %d - %d", |
---|
1094 | port, |
---|
1095 | in_PREDICT_VAL [port]->read(), |
---|
1096 | out_PREDICT_ACK [port]->read()); |
---|
1097 | |
---|
1098 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
1099 | { |
---|
1100 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
1101 | have_transaction = true; |
---|
1102 | |
---|
1103 | request.upt_ptr = upt_top [context]; |
---|
1104 | upt.push_back(request); |
---|
1105 | // ufpt.pop_front(); |
---|
1106 | |
---|
1107 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
1108 | } |
---|
1109 | |
---|
1110 | SC_START(1); // transition |
---|
1111 | |
---|
1112 | } while (not have_transaction); |
---|
1113 | |
---|
1114 | in_DECOD_VAL [port]->write(0); |
---|
1115 | |
---|
1116 | if (_param->_have_port_depth) |
---|
1117 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1118 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1119 | } |
---|
1120 | } |
---|
1121 | |
---|
1122 | { |
---|
1123 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
1124 | |
---|
1125 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1126 | |
---|
1127 | LABEL(" * port : %d",port); |
---|
1128 | |
---|
1129 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1130 | |
---|
1131 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1132 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1133 | // just one |
---|
1134 | { |
---|
1135 | bool have_transaction = false; |
---|
1136 | |
---|
1137 | do |
---|
1138 | { |
---|
1139 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1140 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
1141 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
1142 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
1143 | in_BRANCH_COMPLETE_FLAG [port]->write(it_upt->flag ); |
---|
1144 | |
---|
1145 | if (_param->_have_port_depth) |
---|
1146 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1147 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1148 | |
---|
1149 | SC_START(0); |
---|
1150 | |
---|
1151 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1152 | |
---|
1153 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1154 | { |
---|
1155 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1156 | have_transaction = true; |
---|
1157 | |
---|
1158 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
1159 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
1160 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
1161 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
1162 | |
---|
1163 | it_upt ++; |
---|
1164 | } |
---|
1165 | |
---|
1166 | SC_START(1); |
---|
1167 | } while (not have_transaction); |
---|
1168 | |
---|
1169 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1170 | |
---|
1171 | if (_param->_have_port_depth) |
---|
1172 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1173 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1174 | } |
---|
1175 | } |
---|
1176 | |
---|
1177 | if (have_ras) |
---|
1178 | { |
---|
1179 | LABEL("UPDATE - Update UPFT"); |
---|
1180 | |
---|
1181 | uint32_t port = 0; |
---|
1182 | |
---|
1183 | LABEL(" * port : %d",port); |
---|
1184 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
1185 | -- it_ufpt; |
---|
1186 | |
---|
1187 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1188 | { |
---|
1189 | bool have_transaction = false; |
---|
1190 | |
---|
1191 | do |
---|
1192 | { |
---|
1193 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1194 | |
---|
1195 | // if (_param->_have_port_depth) |
---|
1196 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1197 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1198 | |
---|
1199 | SC_START(0); |
---|
1200 | |
---|
1201 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1202 | |
---|
1203 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1204 | { |
---|
1205 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1206 | have_transaction = true; |
---|
1207 | |
---|
1208 | if (_param->_have_port_context_id) |
---|
1209 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
1210 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
1211 | it_ufpt->miss_decod or |
---|
1212 | it_ufpt->miss_commit )); |
---|
1213 | // if (update_btb(it_ufpt->condition) or |
---|
1214 | // update_dir(it_ufpt->condition)) |
---|
1215 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
1216 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
1217 | // if (update_btb(it_ufpt->condition)) |
---|
1218 | // { |
---|
1219 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
1220 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
1221 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
1222 | // } |
---|
1223 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
1224 | |
---|
1225 | // if (update_dir(it_ufpt->condition)) |
---|
1226 | // if (_param->_have_port_history) |
---|
1227 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
1228 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
1229 | if (update_ras(it_ufpt->condition)) |
---|
1230 | { |
---|
1231 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1232 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
1233 | LABEL("KANE : out_UPDATE_RAS_ADDRESS [port]->read() : %.8x",out_UPDATE_RAS_ADDRESS [port]->read()); |
---|
1234 | LABEL("KANE : it_ufpt->ras_address : %.8x",it_ufpt->ras_address); |
---|
1235 | |
---|
1236 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
1237 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
1238 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
1239 | } |
---|
1240 | } |
---|
1241 | |
---|
1242 | SC_START(1); |
---|
1243 | } while (not have_transaction); |
---|
1244 | |
---|
1245 | -- it_ufpt; |
---|
1246 | |
---|
1247 | |
---|
1248 | in_UPDATE_ACK [port]->write(0); |
---|
1249 | // if (_param->_have_port_depth) |
---|
1250 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1251 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1252 | } |
---|
1253 | } |
---|
1254 | ufpt.clear(); |
---|
1255 | |
---|
1256 | { |
---|
1257 | LABEL("UPDATE - hit ifetch"); |
---|
1258 | |
---|
1259 | uint32_t port = 0; |
---|
1260 | |
---|
1261 | LABEL(" * port : %d",port); |
---|
1262 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1263 | |
---|
1264 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1265 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1266 | // just one |
---|
1267 | { |
---|
1268 | bool have_transaction = false; |
---|
1269 | |
---|
1270 | do |
---|
1271 | { |
---|
1272 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1273 | |
---|
1274 | // if (_param->_have_port_depth) |
---|
1275 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1276 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1277 | |
---|
1278 | SC_START(0); |
---|
1279 | |
---|
1280 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1281 | |
---|
1282 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1283 | { |
---|
1284 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1285 | have_transaction = true; |
---|
1286 | |
---|
1287 | if (_param->_have_port_context_id) |
---|
1288 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
1289 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
1290 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
1291 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
1292 | if (update_btb(it_upt->condition)) |
---|
1293 | { |
---|
1294 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
1295 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1296 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
1297 | } |
---|
1298 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
1299 | |
---|
1300 | if (update_dir(it_upt->condition)) |
---|
1301 | if (_param->_have_port_history) |
---|
1302 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
1303 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
1304 | if (update_ras(it_upt->condition)) |
---|
1305 | { |
---|
1306 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1307 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
1308 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
1309 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
1310 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
1311 | } |
---|
1312 | ++ it_upt; |
---|
1313 | } |
---|
1314 | |
---|
1315 | SC_START(1); |
---|
1316 | } while (not have_transaction); |
---|
1317 | |
---|
1318 | in_UPDATE_ACK [port]->write(0); |
---|
1319 | // if (_param->_have_port_depth) |
---|
1320 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1321 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1322 | } |
---|
1323 | } |
---|
1324 | upt.clear(); |
---|
1325 | |
---|
1326 | { |
---|
1327 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
1328 | |
---|
1329 | uint32_t port = context; |
---|
1330 | |
---|
1331 | { |
---|
1332 | bool have_transaction = false; |
---|
1333 | |
---|
1334 | do |
---|
1335 | { |
---|
1336 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
1337 | |
---|
1338 | SC_START(0); |
---|
1339 | |
---|
1340 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
1341 | |
---|
1342 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
1343 | { |
---|
1344 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
1345 | have_transaction = true; |
---|
1346 | |
---|
1347 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
1348 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take); |
---|
1349 | if (event.take) |
---|
1350 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
1351 | |
---|
1352 | event.address_src = 0; |
---|
1353 | event.take = 0; |
---|
1354 | event.address_dest = 0; |
---|
1355 | } |
---|
1356 | |
---|
1357 | SC_START(1); |
---|
1358 | } while (not have_transaction); |
---|
1359 | |
---|
1360 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
1361 | } |
---|
1362 | } |
---|
1363 | |
---|
1364 | { |
---|
1365 | LABEL("EVENT_STATE"); |
---|
1366 | |
---|
1367 | SC_START(1); |
---|
1368 | in_EVENT_STATE [context]->write(EVENT_STATE_END ); |
---|
1369 | in_EVENT_TYPE [context]->write(EVENT_TYPE_MISS_SPECULATION); |
---|
1370 | |
---|
1371 | SC_START(1); |
---|
1372 | in_EVENT_STATE [context]->write(EVENT_STATE_NO_EVENT ); |
---|
1373 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
1374 | } |
---|
1375 | |
---|
1376 | // Wait Garbage Collector |
---|
1377 | { |
---|
1378 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
1379 | // upt_top [context] = (upt_top [context]); |
---|
1380 | |
---|
1381 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
1382 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
1383 | SC_START(1); |
---|
1384 | |
---|
1385 | } |
---|
1386 | } |
---|
1387 | |
---|
1388 | //--------------------------------------------------------------------- |
---|
1389 | //--------------------------------------------------------------------- |
---|
1390 | // COMMIT MISS : with RAS in UPFT and UPT |
---|
1391 | //--------------------------------------------------------------------- |
---|
1392 | //--------------------------------------------------------------------- |
---|
1393 | if (test4) |
---|
1394 | { |
---|
1395 | uint32_t context = rand() % _param->_nb_context; |
---|
1396 | uint32_t have_ufpt_ras = false; |
---|
1397 | uint32_t have_upt_ras = false; |
---|
1398 | { |
---|
1399 | LABEL("PREDICT - fill the queue"); |
---|
1400 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
1401 | |
---|
1402 | LABEL(" * context : %d",context); |
---|
1403 | LABEL(" * port : %d",port); |
---|
1404 | |
---|
1405 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1406 | { |
---|
1407 | request_t request; |
---|
1408 | request.context = context; |
---|
1409 | request.address_src = rand(); |
---|
1410 | request.address_dest = rand(); |
---|
1411 | |
---|
1412 | request.condition = (rand()%2)?BRANCH_CONDITION_READ_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
1413 | |
---|
1414 | request.take = 1; |
---|
1415 | request.take_good = 1; |
---|
1416 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1417 | request.is_accurate = true ; |
---|
1418 | request.miss_ifetch = false; |
---|
1419 | request.miss_decod = false; |
---|
1420 | request.miss_commit = false; |
---|
1421 | request.history = i; |
---|
1422 | request.ras_address = rand(); |
---|
1423 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
1424 | request.ufpt_ptr = ufpt_top [context]; |
---|
1425 | // request.upt_ptr; |
---|
1426 | |
---|
1427 | bool have_transaction = false; |
---|
1428 | do |
---|
1429 | { |
---|
1430 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
1431 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
1432 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1433 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1434 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1435 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1436 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1437 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1438 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1439 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1440 | |
---|
1441 | if (_param->_have_port_depth) |
---|
1442 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1443 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1444 | |
---|
1445 | SC_START(0); // fct melay |
---|
1446 | |
---|
1447 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1448 | port, |
---|
1449 | in_PREDICT_VAL [port]->read(), |
---|
1450 | out_PREDICT_ACK [port]->read(), |
---|
1451 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1452 | |
---|
1453 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1454 | { |
---|
1455 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1456 | have_transaction = true; |
---|
1457 | |
---|
1458 | if (_param->_have_port_depth) |
---|
1459 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1460 | |
---|
1461 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1462 | } |
---|
1463 | |
---|
1464 | SC_START(1); // transition |
---|
1465 | |
---|
1466 | } while (not have_transaction); |
---|
1467 | |
---|
1468 | ufpt.push_back(request); // to update |
---|
1469 | |
---|
1470 | in_PREDICT_VAL [port]->write(0); |
---|
1471 | |
---|
1472 | if (_param->_have_port_depth) |
---|
1473 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1474 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1475 | } |
---|
1476 | } |
---|
1477 | |
---|
1478 | { |
---|
1479 | LABEL("DECOD"); |
---|
1480 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
1481 | |
---|
1482 | LABEL(" * context : %d",context); |
---|
1483 | LABEL(" * port : %d",port); |
---|
1484 | |
---|
1485 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1486 | { |
---|
1487 | request_t request = ufpt.front(); |
---|
1488 | |
---|
1489 | bool have_transaction = false; |
---|
1490 | do |
---|
1491 | { |
---|
1492 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
1493 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
1494 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1495 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1496 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
1497 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1498 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1499 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
1500 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
1501 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
1502 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
1503 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1504 | |
---|
1505 | have_upt_ras |= (update_ras(request.condition)); |
---|
1506 | |
---|
1507 | SC_START(0); // fct melay |
---|
1508 | |
---|
1509 | LABEL("DECOD [%d] %d - %d", |
---|
1510 | port, |
---|
1511 | in_DECOD_VAL [port]->read(), |
---|
1512 | out_DECOD_ACK [port]->read()); |
---|
1513 | |
---|
1514 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
1515 | { |
---|
1516 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
1517 | have_transaction = true; |
---|
1518 | |
---|
1519 | request.upt_ptr = upt_top [context]; |
---|
1520 | upt.push_back(request); |
---|
1521 | ufpt.pop_front(); |
---|
1522 | |
---|
1523 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
1524 | } |
---|
1525 | |
---|
1526 | SC_START(1); // transition |
---|
1527 | |
---|
1528 | } while (not have_transaction); |
---|
1529 | |
---|
1530 | in_DECOD_VAL [port]->write(0); |
---|
1531 | |
---|
1532 | if (_param->_have_port_depth) |
---|
1533 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1534 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1535 | } |
---|
1536 | } |
---|
1537 | |
---|
1538 | { |
---|
1539 | LABEL("PREDICT - fill the queue"); |
---|
1540 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
1541 | |
---|
1542 | LABEL(" * context : %d",context); |
---|
1543 | LABEL(" * port : %d",port); |
---|
1544 | |
---|
1545 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1546 | { |
---|
1547 | request_t request; |
---|
1548 | request.context = context; |
---|
1549 | request.address_src = rand(); |
---|
1550 | request.address_dest = rand(); |
---|
1551 | request.address_good = request.address_dest; |
---|
1552 | request.condition = (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
1553 | |
---|
1554 | have_ufpt_ras |= (update_ras(request.condition)); |
---|
1555 | |
---|
1556 | request.take = 1; |
---|
1557 | request.take_good = 1; |
---|
1558 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1559 | request.is_accurate = true ; |
---|
1560 | request.miss_ifetch = false; |
---|
1561 | request.miss_decod = false; |
---|
1562 | request.miss_commit = true; |
---|
1563 | request.history = i; |
---|
1564 | request.ras_address = rand(); |
---|
1565 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
1566 | request.ufpt_ptr = ufpt_top [context]; |
---|
1567 | // request.upt_ptr; |
---|
1568 | |
---|
1569 | bool have_transaction = false; |
---|
1570 | do |
---|
1571 | { |
---|
1572 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
1573 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
1574 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1575 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1576 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1577 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1578 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1579 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1580 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1581 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1582 | |
---|
1583 | if (_param->_have_port_depth) |
---|
1584 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1585 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1586 | |
---|
1587 | SC_START(0); // fct melay |
---|
1588 | |
---|
1589 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1590 | port, |
---|
1591 | in_PREDICT_VAL [port]->read(), |
---|
1592 | out_PREDICT_ACK [port]->read(), |
---|
1593 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1594 | |
---|
1595 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1596 | { |
---|
1597 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1598 | have_transaction = true; |
---|
1599 | |
---|
1600 | if (_param->_have_port_depth) |
---|
1601 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1602 | |
---|
1603 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1604 | } |
---|
1605 | |
---|
1606 | SC_START(1); // transition |
---|
1607 | |
---|
1608 | } while (not have_transaction); |
---|
1609 | |
---|
1610 | ufpt.push_back(request); // to update |
---|
1611 | |
---|
1612 | in_PREDICT_VAL [port]->write(0); |
---|
1613 | |
---|
1614 | if (_param->_have_port_depth) |
---|
1615 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1616 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1617 | } |
---|
1618 | } |
---|
1619 | |
---|
1620 | std::list<request_t>::iterator it_event; |
---|
1621 | { |
---|
1622 | LABEL("BRANCH_COMPLETE - Miss ifetch"); |
---|
1623 | |
---|
1624 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1625 | |
---|
1626 | LABEL(" * port : %d",port); |
---|
1627 | |
---|
1628 | // middle |
---|
1629 | it_event = upt.begin(); |
---|
1630 | for (uint32_t i=0; i < (upt.size()>>1); ++i) |
---|
1631 | it_event ++; |
---|
1632 | |
---|
1633 | for (std::list<request_t>::iterator it_upt = it_event; |
---|
1634 | it_upt != upt.end(); |
---|
1635 | ++it_upt) |
---|
1636 | it_upt->miss_commit = true; |
---|
1637 | |
---|
1638 | if (update_ras(it_event->condition)) |
---|
1639 | { |
---|
1640 | it_event->address_good = ~(it_event->address_dest); |
---|
1641 | } |
---|
1642 | else |
---|
1643 | { |
---|
1644 | it_event->address_good = it_event->address_dest; |
---|
1645 | it_event->flag = not it_event->flag; |
---|
1646 | it_event->take_good = not it_event->take_good; |
---|
1647 | } |
---|
1648 | |
---|
1649 | event = *it_event; |
---|
1650 | |
---|
1651 | |
---|
1652 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1653 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1654 | // just one |
---|
1655 | { |
---|
1656 | bool have_transaction = false; |
---|
1657 | |
---|
1658 | do |
---|
1659 | { |
---|
1660 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1661 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_event->context ); |
---|
1662 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_event->upt_ptr ); |
---|
1663 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_event->address_good); |
---|
1664 | in_BRANCH_COMPLETE_FLAG [port]->write(it_event->flag ); |
---|
1665 | |
---|
1666 | if (_param->_have_port_depth) |
---|
1667 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1668 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1669 | |
---|
1670 | SC_START(0); |
---|
1671 | |
---|
1672 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1673 | |
---|
1674 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1675 | { |
---|
1676 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1677 | LABEL(" * CONTEXT_ID %d" ,it_event->context ); |
---|
1678 | LABEL(" * DEPTH %d" ,it_event->upt_ptr ); |
---|
1679 | LABEL(" * CONDITION %d" ,it_event->condition ); |
---|
1680 | LABEL(" * ADDRESS %.8x",it_event->address_good); |
---|
1681 | LABEL(" * FLAG %d" ,it_event->flag ); |
---|
1682 | |
---|
1683 | have_transaction = true; |
---|
1684 | |
---|
1685 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_event->miss_commit ); |
---|
1686 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_event->take_good ); |
---|
1687 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_event->address_src ); |
---|
1688 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_event->address_good); |
---|
1689 | |
---|
1690 | upt_top_event [it_event->context] = upt_top [it_event->context]; |
---|
1691 | upt_top [it_event->context] = it_event->upt_ptr; |
---|
1692 | } |
---|
1693 | |
---|
1694 | SC_START(1); |
---|
1695 | } while (not have_transaction); |
---|
1696 | |
---|
1697 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1698 | |
---|
1699 | if (_param->_have_port_depth) |
---|
1700 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1701 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1702 | } |
---|
1703 | } |
---|
1704 | |
---|
1705 | { |
---|
1706 | LABEL("BRANCH_COMPLETE - Hit ifetch"); |
---|
1707 | |
---|
1708 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1709 | |
---|
1710 | LABEL(" * port : %d",port); |
---|
1711 | |
---|
1712 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1713 | |
---|
1714 | while (it_upt != it_event) |
---|
1715 | { |
---|
1716 | bool have_transaction = false; |
---|
1717 | |
---|
1718 | do |
---|
1719 | { |
---|
1720 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1721 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
1722 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
1723 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_dest); |
---|
1724 | in_BRANCH_COMPLETE_FLAG [port]->write(it_upt->flag ); |
---|
1725 | |
---|
1726 | if (_param->_have_port_depth) |
---|
1727 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1728 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1729 | |
---|
1730 | SC_START(0); |
---|
1731 | |
---|
1732 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1733 | |
---|
1734 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1735 | { |
---|
1736 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1737 | LABEL(" * CONTEXT_ID %d" ,it_upt->context ); |
---|
1738 | LABEL(" * DEPTH %d" ,it_upt->upt_ptr ); |
---|
1739 | LABEL(" * CONDITION %d" ,it_upt->condition ); |
---|
1740 | LABEL(" * ADDRESS %.8x",it_upt->address_dest); |
---|
1741 | LABEL(" * FLAG %d" ,it_upt->flag ); |
---|
1742 | |
---|
1743 | have_transaction = true; |
---|
1744 | |
---|
1745 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
1746 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take ); |
---|
1747 | it_upt->take_good = it_upt->take; |
---|
1748 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
1749 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1750 | |
---|
1751 | it_upt++; |
---|
1752 | } |
---|
1753 | |
---|
1754 | SC_START(1); |
---|
1755 | } while (not have_transaction); |
---|
1756 | |
---|
1757 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1758 | |
---|
1759 | if (_param->_have_port_depth) |
---|
1760 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1761 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1762 | } |
---|
1763 | } |
---|
1764 | |
---|
1765 | if (have_ufpt_ras) |
---|
1766 | { |
---|
1767 | LABEL("UPDATE - Update UPFT"); |
---|
1768 | |
---|
1769 | uint32_t port = 0; |
---|
1770 | |
---|
1771 | LABEL(" * port : %d",port); |
---|
1772 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
1773 | -- it_ufpt; |
---|
1774 | |
---|
1775 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1776 | { |
---|
1777 | bool have_transaction = false; |
---|
1778 | |
---|
1779 | do |
---|
1780 | { |
---|
1781 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1782 | |
---|
1783 | // if (_param->_have_port_depth) |
---|
1784 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1785 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1786 | |
---|
1787 | SC_START(0); |
---|
1788 | |
---|
1789 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1790 | |
---|
1791 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1792 | { |
---|
1793 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1794 | have_transaction = true; |
---|
1795 | |
---|
1796 | if (_param->_have_port_context_id) |
---|
1797 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
1798 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
1799 | it_ufpt->miss_decod or |
---|
1800 | it_ufpt->miss_commit )); |
---|
1801 | // if (update_btb(it_ufpt->condition) or |
---|
1802 | // update_dir(it_ufpt->condition)) |
---|
1803 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
1804 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
1805 | // if (update_btb(it_ufpt->condition)) |
---|
1806 | // { |
---|
1807 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
1808 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
1809 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
1810 | // } |
---|
1811 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
1812 | |
---|
1813 | // if (update_dir(it_ufpt->condition)) |
---|
1814 | // if (_param->_have_port_history) |
---|
1815 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
1816 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
1817 | if (update_ras(it_ufpt->condition)) |
---|
1818 | { |
---|
1819 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1820 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
1821 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
1822 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
1823 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
1824 | } |
---|
1825 | } |
---|
1826 | |
---|
1827 | SC_START(1); |
---|
1828 | } while (not have_transaction); |
---|
1829 | |
---|
1830 | -- it_ufpt; |
---|
1831 | |
---|
1832 | |
---|
1833 | in_UPDATE_ACK [port]->write(0); |
---|
1834 | // if (_param->_have_port_depth) |
---|
1835 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1836 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1837 | } |
---|
1838 | } |
---|
1839 | ufpt.clear(); |
---|
1840 | |
---|
1841 | { |
---|
1842 | LABEL("UPDATE - upt (after event)"); |
---|
1843 | |
---|
1844 | uint32_t port = 0; |
---|
1845 | |
---|
1846 | LABEL(" * port : %d",port); |
---|
1847 | std::list<request_t>::iterator it_upt = upt.end(); |
---|
1848 | |
---|
1849 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1850 | do |
---|
1851 | { |
---|
1852 | --it_upt; |
---|
1853 | |
---|
1854 | bool have_transaction = false; |
---|
1855 | |
---|
1856 | if (need_update(it_upt->condition)) |
---|
1857 | do |
---|
1858 | { |
---|
1859 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1860 | |
---|
1861 | // if (_param->_have_port_depth) |
---|
1862 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1863 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1864 | |
---|
1865 | SC_START(0); |
---|
1866 | |
---|
1867 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1868 | |
---|
1869 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1870 | { |
---|
1871 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1872 | LABEL(" * address_src : %.8x",it_upt->address_src); |
---|
1873 | LABEL(" * out_UPDATE_BTB_ADDRESS_SRC : %.8x",out_UPDATE_BTB_ADDRESS_SRC[port]->read()); |
---|
1874 | |
---|
1875 | have_transaction = true; |
---|
1876 | |
---|
1877 | bool btb_val = ((it_upt == it_event) and |
---|
1878 | (update_btb(it_upt->condition))); |
---|
1879 | bool dir_val = ((it_upt == it_event) and |
---|
1880 | update_dir(it_upt->condition) and |
---|
1881 | not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
1882 | bool ras_val = update_ras(it_upt->condition); |
---|
1883 | |
---|
1884 | if (_param->_have_port_context_id) |
---|
1885 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
1886 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
1887 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),btb_val); |
---|
1888 | |
---|
1889 | if (btb_val) |
---|
1890 | { |
---|
1891 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
1892 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1893 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
1894 | } |
---|
1895 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),dir_val); |
---|
1896 | |
---|
1897 | if (dir_val) |
---|
1898 | { |
---|
1899 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
1900 | if (_param->_have_port_history) |
---|
1901 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
1902 | } |
---|
1903 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),ras_val); |
---|
1904 | |
---|
1905 | if (ras_val) |
---|
1906 | { |
---|
1907 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1908 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
1909 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
1910 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
1911 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
1912 | } |
---|
1913 | |
---|
1914 | // -- it_upt; |
---|
1915 | } |
---|
1916 | |
---|
1917 | SC_START(1); |
---|
1918 | } while (not have_transaction); |
---|
1919 | |
---|
1920 | upt.pop_back(); |
---|
1921 | in_UPDATE_ACK [port]->write(0); |
---|
1922 | // if (_param->_have_port_depth) |
---|
1923 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1924 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1925 | } |
---|
1926 | while (it_upt != it_event); |
---|
1927 | |
---|
1928 | } |
---|
1929 | |
---|
1930 | { |
---|
1931 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
1932 | |
---|
1933 | uint32_t port = context; |
---|
1934 | |
---|
1935 | { |
---|
1936 | bool have_transaction = false; |
---|
1937 | |
---|
1938 | do |
---|
1939 | { |
---|
1940 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
1941 | |
---|
1942 | SC_START(0); |
---|
1943 | |
---|
1944 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
1945 | |
---|
1946 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
1947 | { |
---|
1948 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
1949 | have_transaction = true; |
---|
1950 | |
---|
1951 | LABEL(" * event.address_src : %.8x,",event.address_src ); |
---|
1952 | LABEL(" * event.address_good : %.8x,",event.address_good); |
---|
1953 | LABEL(" * event.take : %.8x,",event.take ); |
---|
1954 | |
---|
1955 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
1956 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take_good); |
---|
1957 | if (event.take_good) |
---|
1958 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
1959 | |
---|
1960 | event.address_src = 0; |
---|
1961 | event.take = 0; |
---|
1962 | event.address_dest = 0; |
---|
1963 | } |
---|
1964 | |
---|
1965 | SC_START(1); |
---|
1966 | } while (not have_transaction); |
---|
1967 | |
---|
1968 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
1969 | } |
---|
1970 | } |
---|
1971 | |
---|
1972 | { |
---|
1973 | LABEL("EVENT_STATE"); |
---|
1974 | |
---|
1975 | SC_START(1); |
---|
1976 | in_EVENT_STATE [context]->write(EVENT_STATE_END ); |
---|
1977 | in_EVENT_TYPE [context]->write(EVENT_TYPE_MISS_SPECULATION); |
---|
1978 | |
---|
1979 | SC_START(1); |
---|
1980 | in_EVENT_STATE [context]->write(EVENT_STATE_NO_EVENT ); |
---|
1981 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
1982 | } |
---|
1983 | |
---|
1984 | { |
---|
1985 | LABEL("UPDATE - upt (before event)"); |
---|
1986 | |
---|
1987 | uint32_t port = 0; |
---|
1988 | |
---|
1989 | LABEL(" * port : %d",port); |
---|
1990 | LABEL(" * size : %d",upt.size()); |
---|
1991 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1992 | |
---|
1993 | for (uint32_t i=0; i<upt.size(); i++) |
---|
1994 | { |
---|
1995 | bool have_transaction = false; |
---|
1996 | |
---|
1997 | do |
---|
1998 | { |
---|
1999 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
2000 | |
---|
2001 | // if (_param->_have_port_depth) |
---|
2002 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2003 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2004 | |
---|
2005 | SC_START(0); |
---|
2006 | |
---|
2007 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
2008 | |
---|
2009 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
2010 | { |
---|
2011 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
2012 | have_transaction = true; |
---|
2013 | |
---|
2014 | if (_param->_have_port_context_id) |
---|
2015 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
2016 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
2017 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
2018 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
2019 | if (update_btb(it_upt->condition)) |
---|
2020 | { |
---|
2021 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
2022 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
2023 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
2024 | } |
---|
2025 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
2026 | |
---|
2027 | if (update_dir(it_upt->condition)) |
---|
2028 | if (_param->_have_port_history) |
---|
2029 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
2030 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
2031 | if (update_ras(it_upt->condition)) |
---|
2032 | { |
---|
2033 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
2034 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
2035 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
2036 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
2037 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
2038 | } |
---|
2039 | |
---|
2040 | ++ it_upt; |
---|
2041 | } |
---|
2042 | |
---|
2043 | SC_START(1); |
---|
2044 | } while (not have_transaction); |
---|
2045 | |
---|
2046 | in_UPDATE_ACK [port]->write(0); |
---|
2047 | // if (_param->_have_port_depth) |
---|
2048 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2049 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2050 | } |
---|
2051 | } |
---|
2052 | upt.clear(); |
---|
2053 | |
---|
2054 | // Wait Garbage Collector |
---|
2055 | { |
---|
2056 | LABEL("GARBAGE COLLECTOR"); |
---|
2057 | LABEL(" * upt bottom : %d",upt_bottom [context]); |
---|
2058 | LABEL(" * upt top : %d",upt_top [context]); |
---|
2059 | |
---|
2060 | upt_top [context] = (upt_top_event [context]); |
---|
2061 | upt_bottom [context] = (upt_top [context]); |
---|
2062 | |
---|
2063 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
2064 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
2065 | { |
---|
2066 | SC_START(1); |
---|
2067 | } |
---|
2068 | |
---|
2069 | } |
---|
2070 | } |
---|
2071 | |
---|
2072 | }// ITERATION |
---|
2073 | |
---|
2074 | /******************************************************** |
---|
2075 | * Simulation - End |
---|
2076 | ********************************************************/ |
---|
2077 | |
---|
2078 | TEST_OK ("End of Simulation"); |
---|
2079 | delete _time; |
---|
2080 | |
---|
2081 | msg(_("<%s> : ............ Stop Simulation\n"),name.c_str()); |
---|
2082 | |
---|
2083 | delete in_CLOCK; |
---|
2084 | delete in_NRESET; |
---|
2085 | |
---|
2086 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2087 | delete [] in_PREDICT_VAL ; |
---|
2088 | delete [] out_PREDICT_ACK ; |
---|
2089 | delete [] in_PREDICT_CONTEXT_ID ; |
---|
2090 | delete [] in_PREDICT_BTB_ADDRESS_SRC ; |
---|
2091 | delete [] in_PREDICT_BTB_ADDRESS_DEST ; |
---|
2092 | delete [] in_PREDICT_BTB_CONDITION ; |
---|
2093 | delete [] in_PREDICT_BTB_LAST_TAKE ; |
---|
2094 | delete [] in_PREDICT_BTB_IS_ACCURATE ; |
---|
2095 | delete [] in_PREDICT_DIR_HISTORY ; |
---|
2096 | delete [] in_PREDICT_RAS_ADDRESS ; |
---|
2097 | delete [] in_PREDICT_RAS_INDEX ; |
---|
2098 | delete [] out_PREDICT_UPDATE_PREDICTION_ID; |
---|
2099 | |
---|
2100 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2101 | delete [] in_DECOD_VAL ; |
---|
2102 | delete [] out_DECOD_ACK ; |
---|
2103 | delete [] in_DECOD_CONTEXT_ID ; |
---|
2104 | delete [] in_DECOD_BTB_ADDRESS_SRC ; |
---|
2105 | delete [] in_DECOD_BTB_ADDRESS_DEST ; |
---|
2106 | delete [] in_DECOD_BTB_CONDITION ; |
---|
2107 | delete [] in_DECOD_BTB_LAST_TAKE ; |
---|
2108 | delete [] in_DECOD_RAS_ADDRESS ; |
---|
2109 | delete [] in_DECOD_RAS_INDEX ; |
---|
2110 | delete [] in_DECOD_MISS_IFETCH ; |
---|
2111 | delete [] in_DECOD_MISS_DECOD ; |
---|
2112 | delete [] in_DECOD_UPDATE_PREDICTION_ID ; |
---|
2113 | //delete [] out_DECOD_DEPTH ; |
---|
2114 | delete [] in_DECOD_IS_ACCURATE ; |
---|
2115 | |
---|
2116 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2117 | delete [] in_BRANCH_COMPLETE_VAL ; |
---|
2118 | delete [] out_BRANCH_COMPLETE_ACK ; |
---|
2119 | delete [] in_BRANCH_COMPLETE_CONTEXT_ID ; |
---|
2120 | delete [] in_BRANCH_COMPLETE_DEPTH ; |
---|
2121 | delete [] in_BRANCH_COMPLETE_ADDRESS ; |
---|
2122 | delete [] in_BRANCH_COMPLETE_FLAG ; |
---|
2123 | delete [] out_BRANCH_COMPLETE_MISS_PREDICTION; |
---|
2124 | delete [] out_BRANCH_COMPLETE_TAKE ; |
---|
2125 | delete [] out_BRANCH_COMPLETE_ADDRESS_SRC ; |
---|
2126 | delete [] out_BRANCH_COMPLETE_ADDRESS_DEST ; |
---|
2127 | |
---|
2128 | // ~~~~~[ Interface : "branch_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2129 | delete [] out_BRANCH_EVENT_VAL ; |
---|
2130 | delete [] in_BRANCH_EVENT_ACK ; |
---|
2131 | //delete [] in_BRANCH_EVENT_CONTEXT_ID ; |
---|
2132 | //delete [] in_BRANCH_EVENT_DEPTH ; |
---|
2133 | //delete [] out_BRANCH_EVENT_MISS_PREDICTION; |
---|
2134 | delete [] out_BRANCH_EVENT_ADDRESS_SRC ; |
---|
2135 | delete [] out_BRANCH_EVENT_ADDRESS_DEST_VAL; |
---|
2136 | delete [] out_BRANCH_EVENT_ADDRESS_DEST ; |
---|
2137 | |
---|
2138 | // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2139 | delete [] out_UPDATE_VAL ; |
---|
2140 | delete [] in_UPDATE_ACK ; |
---|
2141 | delete [] out_UPDATE_CONTEXT_ID ; |
---|
2142 | delete [] out_UPDATE_MISS_PREDICTION ; |
---|
2143 | delete [] out_UPDATE_DIRECTION_GOOD ; |
---|
2144 | delete [] out_UPDATE_BTB_VAL ; |
---|
2145 | delete [] out_UPDATE_BTB_ADDRESS_SRC ; |
---|
2146 | delete [] out_UPDATE_BTB_ADDRESS_DEST ; |
---|
2147 | delete [] out_UPDATE_BTB_CONDITION ; |
---|
2148 | delete [] out_UPDATE_DIR_VAL ; |
---|
2149 | delete [] out_UPDATE_DIR_HISTORY ; |
---|
2150 | delete [] out_UPDATE_RAS_VAL ; |
---|
2151 | delete [] out_UPDATE_RAS_FLUSH ; |
---|
2152 | delete [] out_UPDATE_RAS_PUSH ; |
---|
2153 | delete [] out_UPDATE_RAS_ADDRESS ; |
---|
2154 | delete [] out_UPDATE_RAS_INDEX ; |
---|
2155 | delete [] out_UPDATE_RAS_PREDICTION_IFETCH; |
---|
2156 | |
---|
2157 | DELETE1_SC_SIGNAL( in_EVENT_STATE ,_param->_nb_context); |
---|
2158 | DELETE1_SC_SIGNAL( in_EVENT_TYPE ,_param->_nb_context); |
---|
2159 | DELETE1_SC_SIGNAL( in_EVENT_DEPTH ,_param->_nb_context); |
---|
2160 | |
---|
2161 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2162 | delete [] out_DEPTH_CURRENT; |
---|
2163 | delete [] out_DEPTH_MIN; |
---|
2164 | delete [] out_DEPTH_MAX; |
---|
2165 | |
---|
2166 | #endif |
---|
2167 | |
---|
2168 | delete _Update_Prediction_Table; |
---|
2169 | #ifdef STATISTICS |
---|
2170 | delete _parameters_statistics; |
---|
2171 | #endif |
---|
2172 | } |
---|