Changeset 117 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Core_Glue/src/Core_Glue_genMealy_issue.cpp
- Timestamp:
- May 16, 2009, 4:42:39 PM (15 years ago)
- File:
-
- 1 edited
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trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Core_Glue/src/Core_Glue_genMealy_issue.cpp
r115 r117 15 15 namespace core_glue { 16 16 17 /* 18 OOO SLOT Execute Loop 19 ---+ +----- 20 | +-----+ +-----+ | 21 -+->| | | |-+-> 22 | | |-()->| | | 23 -+->| _ _ | | |-+-> 24 | | _X_ |-()->| | | 25 -+->| | | | +----- 26 | | |-()->| | 27 -+->| | | | +----- 28 | +-----+ | | | 29 ---+ crossbar | _ _ |-+-> 30 | _X_ | | 31 ---+ | |-+-> 32 | +-----+ | | | 33 -+->| | | | +----- 34 | | |-()->| | 35 -+->| _ _ | | | +----- 36 | | _X_ |-()->| | | 37 -+->| | | |-+-> 38 | | |-()->| | | 39 -+->| | | |-+-> 40 | +-----+ +-----+ | 41 ---+ crossbar dispatch +----- 42 */ 43 44 45 // class num_read_unit_t 46 // { 47 // public : const uint32_t num_execute_loop; 48 // public : const uint32_t num_read_unit; 49 50 // public : num_read_unit_t (uint32_t num_execute_loop, 51 // uint32_t num_read_unit) : 52 // this->num_execute_loop (num_execute_loop), 53 // this->num_read_unit (num_read_unit ) 54 // {}; 55 // } 17 56 18 57 #undef FUNCTION … … 23 62 log_function(Core_Glue,FUNCTION,_name.c_str()); 24 63 25 Tcontrol_t ISSUE_OOO_ENGINE_ACK [_param->_nb_ooo_engine ][_param->_max_nb_inst_issue]; 26 Tcontrol_t ISSUE_EXECUTE_LOOP_VAL [_param->_nb_execute_loop][_param->_max_nb_read_unit ]; 27 bool READ_UNIT_ENABLE [_param->_nb_execute_loop][_param->_max_nb_read_unit ]; 28 64 Tcontrol_t ISSUE_OOO_ENGINE_ACK [_param->_nb_ooo_engine ][_param->_max_nb_inst_issue_queue]; 65 Tcontrol_t ISSUE_EXECUTE_LOOP_VAL [_param->_nb_execute_loop][_param->_max_nb_read_unit]; 66 Tcontrol_t READ_UNIT_ENABLE [_param->_nb_execute_loop][_param->_max_nb_read_unit]; 67 Tcontrol_t SLOT_ENABLE [_param->_nb_ooo_engine ][_param->_max_nb_inst_issue_slot]; 68 29 69 // Init -> all at 0 30 70 for (uint32_t i=0; i<_param->_nb_ooo_engine; ++i) 31 for (uint32_t j=0; j<_param->_nb_inst_issue[i]; ++j) 32 ISSUE_OOO_ENGINE_ACK [i][j] = 0; 71 { 72 for (uint32_t j=0; j<_param->_nb_inst_issue_queue[i]; ++j) 73 ISSUE_OOO_ENGINE_ACK [i][j] = 0; 74 for (uint32_t j=0; j<_param->_nb_inst_issue_slot[i]; ++j) 75 SLOT_ENABLE [i][j] = 1; 76 } 77 33 78 for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) 34 79 for (uint32_t j=0; j<_param->_nb_read_unit[i]; ++j) 35 80 { 36 81 ISSUE_EXECUTE_LOOP_VAL [i][j] = 0; 82 37 83 // Read unit is enable is signal ack is set 38 84 READ_UNIT_ENABLE [i][j] = (PORT_READ(in_ISSUE_EXECUTE_LOOP_ACK [i][j]) == 1); 39 log_printf(TRACE,Core_Glue,FUNCTION," * Read_unit [%d][%d] : %d",i,j,READ_UNIT_ENABLE[i][j]);85 log_printf(TRACE,Core_Glue,FUNCTION," * Read_unit [%d][%d].enable : %d",i,j,READ_UNIT_ENABLE[i][j]); 40 86 } 41 87 88 // std::list<num_read_unit_t> SLOT_TYPE [_param->_nb_ooo_engine][_param->_max_nb_inst_issue_slot][_param->_nb_type]; 89 90 // // for each read_unit 91 // for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) 92 // for (uint32_t j=0; j<_param->_nb_read_unit[i]; ++j) 93 // // test if this read_unit can receive an instruction 94 // if (PORT_READ(in_ISSUE_EXECUTE_LOOP_ACK [i][j]) == 1) 95 // for (uint32_t x=0; x<_nb_ooo_engine; ++x) 96 // for (uint32_t y=0; y<_nb_inst_issue_slot[y]; ++y) 97 // // test if can dispatch 98 // if (_param->_table_dispatch [x][y][i][j]) 99 // for (uint32_t k=0;k<_param->_nb_type; ++k) 100 // // Can receive this type 101 // if (_param->_table_dispatch [i][j][k]) 102 // SLOT_TYPE[x][y][k].push_back(num_read_unit_t(i,j)); 103 104 // // Select an issue_slot of an ooo_engine 105 // std::list<generic::priority::select_t> * select_ooo_engine = _priority_ooo_engine->select(); 106 // for (std::list<generic::priority::select_t>::iterator it_ooo_engine=select_ooo_engine->begin(); 107 // it_ooo_engine!=select_ooo_engine->end(); 108 // ++it_ooo_engine) 109 // { 110 // // ... get id of the most priotary 111 // const uint32_t num_ooo_engine = it_ooo_engine->grp; 112 // const uint32_t num_inst_issue_slot = it_ooo_engine->elt; 113 114 // // Test if this ooo_engine is enable (can be desable if issue in_order) 115 // if (OOO_ENGINE_ENABLE[num_ooo_engine]) 116 // { 117 118 // } 119 // } 120 121 for (uint32_t num_ooo_engine=0; num_ooo_engine<_param->_nb_ooo_engine; ++num_ooo_engine) 122 for (uint32_t num_inst_issue_queue=0; num_inst_issue_queue<_param->_nb_inst_issue_queue[num_ooo_engine]; ++num_inst_issue_queue) 123 { 124 bool find = false; 125 126 Tcontrol_t val = PORT_READ(in_ISSUE_OOO_ENGINE_VAL [num_ooo_engine][num_inst_issue_queue]); 127 Ttype_t type = PORT_READ(in_ISSUE_OOO_ENGINE_TYPE [num_ooo_engine][num_inst_issue_queue]); 128 129 log_printf(TRACE,Core_Glue,FUNCTION," * num_ooo_engine : %d",num_ooo_engine ); 130 log_printf(TRACE,Core_Glue,FUNCTION," * num_inst_issue_queue : %d",num_inst_issue_queue); 131 log_printf(TRACE,Core_Glue,FUNCTION," * val : %d",val); 132 log_printf(TRACE,Core_Glue,FUNCTION," * type : %d",type); 133 134 if (val) 135 for (uint32_t num_inst_issue_slot=0; num_inst_issue_slot<_param->_nb_inst_issue_slot[num_ooo_engine]; ++num_inst_issue_slot) 136 { 137 log_printf(TRACE,Core_Glue,FUNCTION," * num_inst_issue_slot : %d",num_inst_issue_slot); 138 139 // scan all read_unit 140 141 if (SLOT_ENABLE [num_ooo_engine][num_inst_issue_slot]) 142 for (uint32_t num_execute_loop=0; num_execute_loop<_param->_nb_execute_loop; ++num_execute_loop) 143 { 144 for (uint32_t num_read_unit=0; num_read_unit<_param->_nb_read_unit[num_execute_loop]; ++num_read_unit) 145 { 146 Tcontrol_t ack = READ_UNIT_ENABLE [num_execute_loop][num_read_unit]; 147 148 log_printf(TRACE,Core_Glue,FUNCTION," * num_execute_loop : %d",num_execute_loop); 149 log_printf(TRACE,Core_Glue,FUNCTION," * num_read_unit : %d",num_read_unit ); 150 log_printf(TRACE,Core_Glue,FUNCTION," * read_unit_enable : %d",ack ); 151 152 // test if : 153 // * read_unit can accept an instruction (valid and no previous instruction) 154 // * slot can issue an instruction at this read_unit 155 // * read_unit can accept this type 156 if (ack and 157 _param->_table_dispatch [num_ooo_engine][num_inst_issue_slot][num_execute_loop][num_read_unit] and 158 _param->_table_issue_type [num_execute_loop][num_read_unit][type]) 159 { 160 log_printf(TRACE,Core_Glue,FUNCTION," * find !!!"); 161 162 // find ! 163 // Transaction 164 READ_UNIT_ENABLE [num_execute_loop][num_read_unit] = false; // now, this read_unit is busy 165 ISSUE_EXECUTE_LOOP_VAL [num_execute_loop][num_read_unit] = 1; // = val 166 ISSUE_OOO_ENGINE_ACK [num_ooo_engine][num_inst_issue_queue] = 1; // = ack 167 SLOT_ENABLE [num_ooo_engine][num_inst_issue_slot] = false; // now this slot is used 168 169 if (_param->_have_port_context_id) 170 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_CONTEXT_ID [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_CONTEXT_ID [num_ooo_engine][num_inst_issue_queue])); 171 if (_param->_have_port_front_end_id) 172 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_FRONT_END_ID [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_FRONT_END_ID [num_ooo_engine][num_inst_issue_queue])); 173 if (_param->_have_port_ooo_engine_id) 174 { 175 Tcontext_t ooo_engine_id = 0; 176 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_OOO_ENGINE_ID [num_execute_loop][num_read_unit],ooo_engine_id); 177 } 178 if (_param->_have_port_rob_ptr) 179 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_PACKET_ID [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_PACKET_ID [num_ooo_engine][num_inst_issue_queue])); 180 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_OPERATION [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_OPERATION [num_ooo_engine][num_inst_issue_queue])); 181 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_TYPE [num_execute_loop][num_read_unit],type); 182 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_STORE_QUEUE_PTR_WRITE [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_STORE_QUEUE_PTR_WRITE [num_ooo_engine][num_inst_issue_queue])); 183 if (_param->_have_port_load_queue_ptr) 184 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_LOAD_QUEUE_PTR_WRITE [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_LOAD_QUEUE_PTR_WRITE [num_ooo_engine][num_inst_issue_queue])); 185 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_HAS_IMMEDIAT [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_HAS_IMMEDIAT [num_ooo_engine][num_inst_issue_queue])); 186 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_IMMEDIAT [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_IMMEDIAT [num_ooo_engine][num_inst_issue_queue])); 187 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RA [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RA [num_ooo_engine][num_inst_issue_queue])); 188 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RA [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RA [num_ooo_engine][num_inst_issue_queue])); 189 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RB [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RB [num_ooo_engine][num_inst_issue_queue])); 190 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RB [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RB [num_ooo_engine][num_inst_issue_queue])); 191 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RC [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RC [num_ooo_engine][num_inst_issue_queue])); 192 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RC [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RC [num_ooo_engine][num_inst_issue_queue])); 193 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_WRITE_RD [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_WRITE_RD [num_ooo_engine][num_inst_issue_queue])); 194 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RD [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RD [num_ooo_engine][num_inst_issue_queue])); 195 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_WRITE_RE [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_WRITE_RE [num_ooo_engine][num_inst_issue_queue])); 196 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RE [num_execute_loop][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RE [num_ooo_engine][num_inst_issue_queue])); 197 198 199 find = true; 200 break; 201 } 202 //if (find) 203 // break; 204 } 205 if (find) 206 break; 207 } 208 if (find) 209 break; 210 } 211 212 if (_param->_issue_queue_in_order [num_ooo_engine] and 213 not find and 214 (num_inst_issue_queue >= _param->_nb_inst_reexecute [num_ooo_engine])) 215 { 216 log_printf(TRACE,Core_Glue,FUNCTION," * stop scan !!!"); 217 218 break; // stop scan 219 } 220 } 221 222 // Write output 223 for (uint32_t i=0; i<_param->_nb_ooo_engine; ++i) 224 for (uint32_t j=0; j<_param->_nb_inst_issue_queue[i]; ++j) 225 PORT_WRITE(out_ISSUE_OOO_ENGINE_ACK [i][j], ISSUE_OOO_ENGINE_ACK [i][j]); 226 for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) 227 for (uint32_t j=0; j<_param->_nb_read_unit[i]; ++j) 228 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_VAL [i][j], ISSUE_EXECUTE_LOOP_VAL [i][j]); 229 230 log_end(Core_Glue,FUNCTION); 231 }; 232 233 }; // end namespace core_glue 234 }; // end namespace core 235 236 }; // end namespace behavioural 237 }; // end namespace morpheo 238 #endif 239 240 /* 241 bool OOO_ENGINE_ENABLE [_param->_nb_ooo_engine ]; 242 Tcontrol_t SLOT_ENABLE [_param->_nb_ooo_engine ][_param->_max_nb_inst_issue_slot]; 243 bool READ_UNIT_ENABLE [_param->_nb_execute_loop][_param->_max_nb_read_unit]; 244 245 // Init -> all at 0 246 for (uint32_t i=0; i<_param->_nb_ooo_engine; ++i) 247 { 248 OOO_ENGINE_ENABLE [i] = true; 249 250 for (uint32_t j=0; j<_param->_nb_inst_issue_slot[i]; ++j) 251 SLOT_ENABLE [i][j] = 1; 252 } 253 254 for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) 255 for (uint32_t j=0; j<_param->_nb_read_unit[i]; ++j) 256 { 257 // Read unit is enable is signal ack is set 258 READ_UNIT_ENABLE [i][j] = (PORT_READ(in_ISSUE_EXECUTE_LOOP_ACK [i][j]) == 1); 259 log_printf(TRACE,Core_Glue,FUNCTION," * Read_unit [%d][%d].enable : %d",i,j,READ_UNIT_ENABLE[i][j]); 260 } 261 262 263 // for each execute_loop 42 264 for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) 43 265 { 44 log_printf(TRACE,Core_Glue,FUNCTION," * execute_loop [%d]",i); 45 46 // for each issue of each ooo_engine ... 47 std::list<generic::priority::select_t> * select_ooo_engine = _priority_ooo_engine[i]->select(); 48 for (std::list<generic::priority::select_t>::iterator it_ooo_engine=select_ooo_engine->begin(); 49 it_ooo_engine!=select_ooo_engine->end(); 50 ++it_ooo_engine) 266 // Scan all read_unit 267 std::list<generic::priority::select_t> * select_read_unit = _priority_read_unit[i]->select(); 268 for (std::list<generic::priority::select_t>::iterator it_read_unit=select_read_unit->begin(); 269 it_read_unit!=select_read_unit->end(); 270 ++it_read_unit) 51 271 { 52 // get id 53 const uint32_t ooo_engine_id = it_ooo_engine->grp; 54 const uint32_t num_ooo_engine = _param->_translate_execute_loop_num_ooo_engine [i][ooo_engine_id]; 55 const uint32_t num_inst_issue = it_ooo_engine->elt; 56 57 log_printf(TRACE,Core_Glue,FUNCTION," * num_ooo_engine [%d] (id -> %d)",num_ooo_engine, ooo_engine_id); 58 log_printf(TRACE,Core_Glue,FUNCTION," * num_inst_issue : %d",num_inst_issue); 59 60 Tcontrol_t ooo_engine_val = PORT_READ(in_ISSUE_OOO_ENGINE_VAL [num_ooo_engine][num_inst_issue]); 61 62 log_printf(TRACE,Core_Glue,FUNCTION," * ISSUE_OOO_ENGINE_VAL : %d",ooo_engine_val); 63 64 // test if have a request ? 65 // if (ooo_engine_val) 272 // get the most priotary ... 273 uint32_t num_read_unit = it_read_unit->grp; 274 275 log_printf(TRACE,Core_Glue,FUNCTION," * read_unit [%d][%d]",i,num_read_unit); 276 277 // ... and test if this read_unit is valid 278 if (READ_UNIT_ENABLE [i][num_read_unit]) 66 279 { 67 // // If ooo_engine can issue instruction on multiple execute_loop 68 // if (not ISSUE_OOO_ENGINE_ACK [num_ooo_engine][num_inst_issue]) 69 70 // Scan all read_unit 71 std::list<generic::priority::select_t> * select_read_unit = _priority_read_unit[i]->select(); 72 for (std::list<generic::priority::select_t>::iterator it_read_unit=select_read_unit->begin(); 73 it_read_unit!=select_read_unit->end(); 74 ++it_read_unit) 75 { 76 uint32_t num_read_unit = it_read_unit->grp; 77 78 // Test if have an link and read unit is enable 79 log_printf(TRACE,Core_Glue,FUNCTION," * read_unit : %d",num_read_unit); 80 log_printf(TRACE,Core_Glue,FUNCTION," * READ_UNIT_ENABLE : %d",READ_UNIT_ENABLE [i][num_read_unit]); 81 log_printf(TRACE,Core_Glue,FUNCTION," * table_dispatch : %d",_param->_table_dispatch [num_ooo_engine][num_inst_issue][i][num_read_unit]); 82 83 Tcontrol_t read_unit_enable = READ_UNIT_ENABLE [i][num_read_unit]; 84 85 // Test if the read_unit is not busy and if an link is between the issue slot and read_unit 86 if (read_unit_enable and 87 _param->_table_dispatch [num_ooo_engine][num_inst_issue][i][num_read_unit]) 88 { 89 log_printf(TRACE,Core_Glue,FUNCTION," * find !!!"); 90 91 // Transaction 92 READ_UNIT_ENABLE [i][num_read_unit] = false; // now, this read_unit is busy 93 ISSUE_EXECUTE_LOOP_VAL [i][num_read_unit] = ooo_engine_val; // = 1 94 ISSUE_OOO_ENGINE_ACK [num_ooo_engine][num_inst_issue] = read_unit_enable; // = 1 95 96 if (_param->_have_port_context_id) 97 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_CONTEXT_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_CONTEXT_ID [num_ooo_engine][num_inst_issue])); 98 if (_param->_have_port_front_end_id) 99 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_FRONT_END_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_FRONT_END_ID [num_ooo_engine][num_inst_issue])); 100 if (_param->_have_port_ooo_engine_id) 101 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_OOO_ENGINE_ID [i][num_read_unit],ooo_engine_id); 102 if (_param->_have_port_rob_ptr) 103 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_PACKET_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_PACKET_ID [num_ooo_engine][num_inst_issue])); 104 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_OPERATION [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_OPERATION [num_ooo_engine][num_inst_issue])); 105 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_TYPE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_TYPE [num_ooo_engine][num_inst_issue])); 106 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_STORE_QUEUE_PTR_WRITE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_STORE_QUEUE_PTR_WRITE [num_ooo_engine][num_inst_issue])); 107 if (_param->_have_port_load_queue_ptr) 108 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_LOAD_QUEUE_PTR_WRITE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_LOAD_QUEUE_PTR_WRITE [num_ooo_engine][num_inst_issue])); 109 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_HAS_IMMEDIAT [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_HAS_IMMEDIAT [num_ooo_engine][num_inst_issue])); 110 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_IMMEDIAT [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_IMMEDIAT [num_ooo_engine][num_inst_issue])); 111 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RA [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RA [num_ooo_engine][num_inst_issue])); 112 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RA [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RA [num_ooo_engine][num_inst_issue])); 113 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RB [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RB [num_ooo_engine][num_inst_issue])); 114 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RB [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RB [num_ooo_engine][num_inst_issue])); 115 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RC [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RC [num_ooo_engine][num_inst_issue])); 116 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RC [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RC [num_ooo_engine][num_inst_issue])); 117 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_WRITE_RD [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_WRITE_RD [num_ooo_engine][num_inst_issue])); 118 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RD [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RD [num_ooo_engine][num_inst_issue])); 119 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_WRITE_RE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_WRITE_RE [num_ooo_engine][num_inst_issue])); 120 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RE [num_ooo_engine][num_inst_issue])); 121 122 break; // find : stop scan read_unit 123 } 280 bool find = false; 281 282 // This read_unit is valid, now find an valid instruction 283 // for each issue of each ooo_engine ... 284 std::list<generic::priority::select_t> * select_ooo_engine = _priority_ooo_engine[i]->select(); 285 for (std::list<generic::priority::select_t>::iterator it_ooo_engine=select_ooo_engine->begin(); 286 it_ooo_engine!=select_ooo_engine->end(); 287 ++it_ooo_engine) 288 { 289 // ... get id of the most priotary 290 const uint32_t ooo_engine_id = it_ooo_engine->grp; 291 const uint32_t num_ooo_engine = _param->_translate_execute_loop_num_ooo_engine [i][ooo_engine_id]; 292 const uint32_t num_inst_issue_slot = it_ooo_engine->elt; 293 294 log_printf(TRACE,Core_Glue,FUNCTION," * num_ooo_engine [%d (%d)][%d]",num_ooo_engine, ooo_engine_id,num_inst_issue_slot); 295 296 if (OOO_ENGINE_ENABLE [num_ooo_engine] and SLOT_ENABLE [num_ooo_engine][num_inst_issue_slot]) 297 { 298 uint32_t num_inst_issue_queue = 0; 299 for (; num_inst_issue_queue < _param->_nb_inst_issue_queue [num_ooo_engine]; num_inst_issue_queue ++) 300 { 301 // Test if this instruction is not previously send at a read_unit 302 if (not ISSUE_OOO_ENGINE_ACK [num_ooo_engine][num_inst_issue_queue]) 303 { 304 Tcontrol_t ooo_engine_val = PORT_READ(in_ISSUE_OOO_ENGINE_VAL [num_ooo_engine][num_inst_issue_queue]); 305 Ttype_t type = PORT_READ(in_ISSUE_OOO_ENGINE_TYPE [num_ooo_engine][num_inst_issue_queue]); 306 // Test if have an link and read unit is enable 307 bool can_dispatch = _param->_table_dispatch [num_ooo_engine][num_inst_issue_slot][i][num_read_unit]; 308 bool can_issue_type = _param->_table_issue_type [i][num_read_unit][type]; 309 310 log_printf(TRACE,Core_Glue,FUNCTION," * num_ooo_engine_queue : %d",num_inst_issue_queue); 311 log_printf(TRACE,Core_Glue,FUNCTION," * type : %s",toString(type).c_str()); 312 log_printf(TRACE,Core_Glue,FUNCTION," * ISSUE_OOO_ENGINE_VAL : %d",ooo_engine_val); 313 log_printf(TRACE,Core_Glue,FUNCTION," * table_dispatch : %d",can_dispatch); 314 log_printf(TRACE,Core_Glue,FUNCTION," * table_issue_type : %d",can_issue_type); 315 316 317 // test if have a request ? 318 // and test if have a link between the issue slot and read_unit 319 // and if the read_unit accept this instruction's type 320 if (ooo_engine_val and 321 can_dispatch and 322 can_issue_type) 323 { 324 // log_printf(TRACE,Core_Glue,FUNCTION," * find !!!"); 325 326 // Transaction 327 READ_UNIT_ENABLE [i][num_read_unit] = false; // now, this read_unit is busy 328 ISSUE_EXECUTE_LOOP_VAL [i][num_read_unit] = ooo_engine_val; 329 ISSUE_OOO_ENGINE_ACK [num_ooo_engine][num_inst_issue_queue] = 1; 330 SLOT_ENABLE [num_ooo_engine][num_inst_issue_slot] = 0; // now this slot is used 331 332 if (_param->_have_port_context_id) 333 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_CONTEXT_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_CONTEXT_ID [num_ooo_engine][num_inst_issue_queue])); 334 if (_param->_have_port_front_end_id) 335 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_FRONT_END_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_FRONT_END_ID [num_ooo_engine][num_inst_issue_queue])); 336 if (_param->_have_port_ooo_engine_id) 337 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_OOO_ENGINE_ID [i][num_read_unit],ooo_engine_id); 338 if (_param->_have_port_rob_ptr) 339 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_PACKET_ID [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_PACKET_ID [num_ooo_engine][num_inst_issue_queue])); 340 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_OPERATION [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_OPERATION [num_ooo_engine][num_inst_issue_queue])); 341 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_TYPE [i][num_read_unit],type); 342 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_STORE_QUEUE_PTR_WRITE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_STORE_QUEUE_PTR_WRITE [num_ooo_engine][num_inst_issue_queue])); 343 if (_param->_have_port_load_queue_ptr) 344 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_LOAD_QUEUE_PTR_WRITE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_LOAD_QUEUE_PTR_WRITE [num_ooo_engine][num_inst_issue_queue])); 345 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_HAS_IMMEDIAT [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_HAS_IMMEDIAT [num_ooo_engine][num_inst_issue_queue])); 346 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_IMMEDIAT [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_IMMEDIAT [num_ooo_engine][num_inst_issue_queue])); 347 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RA [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RA [num_ooo_engine][num_inst_issue_queue])); 348 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RA [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RA [num_ooo_engine][num_inst_issue_queue])); 349 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RB [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RB [num_ooo_engine][num_inst_issue_queue])); 350 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RB [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RB [num_ooo_engine][num_inst_issue_queue])); 351 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_READ_RC [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_READ_RC [num_ooo_engine][num_inst_issue_queue])); 352 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RC [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RC [num_ooo_engine][num_inst_issue_queue])); 353 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_WRITE_RD [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_WRITE_RD [num_ooo_engine][num_inst_issue_queue])); 354 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RD [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RD [num_ooo_engine][num_inst_issue_queue])); 355 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_WRITE_RE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_WRITE_RE [num_ooo_engine][num_inst_issue_queue])); 356 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_NUM_REG_RE [i][num_read_unit],PORT_READ(in_ISSUE_OOO_ENGINE_NUM_REG_RE [num_ooo_engine][num_inst_issue_queue])); 357 358 find = true;// find : stop scan read_unit 359 } 360 } 361 if (find) 362 break; 363 } 364 365 if (find) 366 { 367 log_printf(TRACE,Core_Glue,FUNCTION," * find !!!"); 368 break; 369 } 370 else 371 { 372 log_printf(TRACE,Core_Glue,FUNCTION," * not find !!!"); 373 log_printf(TRACE,Core_Glue,FUNCTION," * issue_queue_in_order: %d",_param->_issue_queue_in_order [num_ooo_engine]); 374 log_printf(TRACE,Core_Glue,FUNCTION," * num_inst_issue_queue: %d",num_inst_issue_queue); 375 log_printf(TRACE,Core_Glue,FUNCTION," * nb_inst_reexecute : %d",_param->_nb_inst_reexecute [num_ooo_engine]); 376 377 if (_param->_issue_queue_in_order [num_ooo_engine] and 378 (num_inst_issue_queue >= _param->_nb_inst_reexecute [num_ooo_engine])) 379 OOO_ENGINE_ENABLE [num_ooo_engine] = false; 380 } 381 } 124 382 } 125 383 } 126 384 } 127 385 } 128 129 // Write output 130 for (uint32_t i=0; i<_param->_nb_ooo_engine; ++i) 131 for (uint32_t j=0; j<_param->_nb_inst_issue[i]; ++j) 132 PORT_WRITE(out_ISSUE_OOO_ENGINE_ACK [i][j], ISSUE_OOO_ENGINE_ACK [i][j]); 133 for (uint32_t i=0; i<_param->_nb_execute_loop; ++i) 134 for (uint32_t j=0; j<_param->_nb_read_unit[i]; ++j) 135 PORT_WRITE(out_ISSUE_EXECUTE_LOOP_VAL [i][j], ISSUE_EXECUTE_LOOP_VAL [i][j]); 136 137 log_end(Core_Glue,FUNCTION); 138 }; 139 140 }; // end namespace core_glue 141 }; // end namespace core 142 143 }; // end namespace behavioural 144 }; // end namespace morpheo 145 #endif 386 */ 387
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