Mercurial > hg > Game > Cerium
annotate TaskManager/Fifo/FifoDmaManager.cc @ 1717:5d68a55d5561 draft
fix profile
| author | Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 15 Oct 2013 17:29:37 +0900 |
| parents | 7673e2ad2623 |
| children | 93f051a51d9e |
| rev | line source |
|---|---|
| 109 | 1 #include <stdio.h> |
| 2 #include <stdlib.h> | |
| 3 #include <string.h> | |
| 4 #include "FifoDmaManager.h" | |
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5 #include "Scheduler.h" |
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6 #include "TaskManagerImpl.h" |
| 1400 | 7 #include "gettime.h" |
| 109 | 8 |
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9 void * |
| 1417 | 10 FifoDmaManager::dma_load(Scheduler *s, memaddr addr, uint32 size, uint32 mask) |
| 11 { | |
| 12 void *buf = 0; | |
| 13 if (size == 0) return buf; | |
| 14 | |
| 15 unsigned long long wait = 0; | |
| 1698 | 16 (*this->start_dmawait_profile)(); |
| 1417 | 17 |
| 18 buf = s->manager->allocate(size); | |
| 19 memcpy(buf, (void*)addr, size); | |
| 20 | |
| 1698 | 21 (*this->end_dmawait_profile)(&wait); |
| 1417 | 22 global_load_time += wait; |
| 23 dma_load_time += wait; | |
| 24 | |
| 25 return buf; | |
| 26 } | |
| 27 | |
| 28 void * | |
| 29 FifoDmaManager::dma_load1(void *buf, memaddr addr, uint32 size, uint32 mask) | |
| 109 | 30 { |
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31 if (size == 0) return buf; |
| 1309 | 32 |
| 1417 | 33 unsigned long long wait = 0; |
| 1698 | 34 (*this->start_dmawait_profile)(); |
| 1309 | 35 |
| 109 | 36 memcpy(buf, (void*)addr, size); |
| 1309 | 37 |
| 1698 | 38 (*this->end_dmawait_profile)(&wait); |
| 1417 | 39 global_load_time += wait; |
| 40 dma_load_time += wait; | |
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41 return buf; |
| 109 | 42 } |
| 43 | |
| 1417 | 44 |
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45 void * |
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46 FifoDmaManager::get_writebuf(Scheduler *s,memaddr addr, uint32 size) |
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47 { |
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48 void *b = s->manager->allocate(size); |
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49 return b; |
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50 } |
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51 |
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52 void * |
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53 FifoDmaManager::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 109 | 54 { |
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55 if (size == 0) return buf; |
| 1309 | 56 |
| 1417 | 57 unsigned long long wait = 0; |
| 1698 | 58 (*this->start_dmawait_profile)(); |
| 1309 | 59 |
| 1417 | 60 memcpy((void*)addr, buf, size); |
| 1309 | 61 |
| 1698 | 62 (*this->end_dmawait_profile)(&wait); |
| 1417 | 63 global_store_time += wait; |
| 64 dma_store_time += wait; | |
| 1309 | 65 |
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66 return buf; |
| 109 | 67 } |
| 68 | |
| 69 /** | |
| 321 | 70 * mask で設定した DMA 転送の完了を待つ |
| 109 | 71 */ |
| 72 void | |
| 73 FifoDmaManager::dma_wait(uint32 mask) | |
| 74 { | |
| 75 } | |
| 76 | |
| 77 | |
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78 void * |
| 1417 | 79 FifoDmaManager::dma_loadList(Scheduler *s, ListDataPtr list, uint32 mask) |
| 109 | 80 { |
| 1417 | 81 unsigned long long wait = 0; |
| 1698 | 82 (*this->start_dmawait_profile)(); |
| 1309 | 83 |
| 109 | 84 int list_size = list->length; |
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85 long bound; |
| 109 | 86 |
| 1417 | 87 void *buff = s->manager->allocate(list->size); |
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88 bound = (long)(buff); |
| 109 | 89 |
| 90 for (int i = 0; i < list_size; i++) { | |
| 1401 | 91 ListElementPtr elm = &list->element[i]; |
| 92 memcpy((void*)bound, (void*)elm->addr, elm->size); | |
| 93 bound += elm->size; | |
| 109 | 94 } |
| 1309 | 95 |
| 1698 | 96 (*this->end_dmawait_profile)(&wait); |
| 1417 | 97 global_load_time += wait; |
| 98 dma_loadList_time += wait; | |
| 1309 | 99 |
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100 return buff; |
| 109 | 101 } |
| 102 | |
| 103 void | |
| 104 FifoDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask) | |
| 105 { | |
| 1417 | 106 unsigned long long wait = 0; |
| 1698 | 107 (*this->start_dmawait_profile)(); |
| 1309 | 108 |
| 109 | 109 int list_size = list->length; |
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110 memaddr bound; |
| 109 | 111 |
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112 bound = (memaddr)(buff); |
| 109 | 113 |
| 114 for (int i = 0; i < list_size; i++) { | |
| 1401 | 115 ListElementPtr elm = &list->element[i]; |
| 116 memcpy((void*)elm->addr, (void*)bound, elm->size); | |
| 117 bound += elm->size; | |
| 1111 | 118 } |
| 1309 | 119 |
| 1698 | 120 (*this->end_dmawait_profile)(&wait); |
| 1417 | 121 global_store_time += wait; |
| 122 dma_storeList_time += wait; | |
| 1309 | 123 } |
| 124 | |
| 125 void | |
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126 FifoDmaManager::mail_write(memaddr data) |
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127 { |
| 1417 | 128 unsigned long long wait = 0; |
| 1698 | 129 (*this->start_dmawait_profile)(); |
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130 |
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131 mail_queue1->send(data); |
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132 |
| 1698 | 133 (*this->end_dmawait_profile)(&wait); |
| 1417 | 134 global_mail_time += wait; |
| 135 mail_write_time += wait; | |
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136 } |
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137 |
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138 void |
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139 FifoDmaManager::mail_write_finish_list(memaddr data) |
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140 { |
| 1417 | 141 unsigned long long wait = 0; |
| 1698 | 142 (*this->start_dmawait_profile)(); |
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143 |
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144 mail_queue1->send(data); |
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145 |
| 1698 | 146 (*this->end_dmawait_profile)(&wait); |
| 1417 | 147 global_mail_time += wait; |
| 148 mail_write_time += wait; | |
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149 } |
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150 |
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151 memaddr |
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152 FifoDmaManager::mail_read() |
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153 { |
| 1417 | 154 unsigned long long wait = 0; |
| 1698 | 155 (*this->start_dmawait_profile)(); |
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156 |
| 1417 | 157 memaddr data; |
| 158 data = mail_queue2->recv(); | |
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159 |
| 1698 | 160 (*this->end_dmawait_profile)(&wait); |
| 1417 | 161 global_mail_time += wait; |
| 162 mail_read_time += wait; | |
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163 |
| 1417 | 164 return data; |
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165 } |
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166 |
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167 memaddr |
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168 FifoDmaManager::task_list_mail_read() |
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169 { |
| 1417 | 170 unsigned long long wait = 0; |
| 1698 | 171 (*this->start_dmawait_profile)(); |
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172 |
| 1417 | 173 memaddr data; |
| 174 data = mail_queue2->recv(); | |
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175 |
| 1698 | 176 (*this->end_dmawait_profile)(&wait); |
| 1417 | 177 global_mail_time += wait; |
| 178 mail_read_time += wait; | |
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179 |
| 1417 | 180 return data; |
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181 } |
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182 |
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183 void |
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184 FifoDmaManager::mail_write_from_host(memaddr data) |
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185 { |
| 1417 | 186 unsigned long long wait = 0; |
| 1698 | 187 (*this->start_dmawait_profile)(); |
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188 |
| 1417 | 189 mail_queue2->send(data); |
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190 |
| 1698 | 191 (*this->end_dmawait_profile)(&wait); |
| 1417 | 192 global_mail_time += wait; |
| 193 mail_write_from_host_time += wait; | |
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194 } |
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195 |
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196 memaddr |
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197 FifoDmaManager::mail_read_from_host() |
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198 { |
| 1417 | 199 unsigned long long wait = 0; |
| 1698 | 200 (*this->start_dmawait_profile)(); |
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201 |
| 1417 | 202 memaddr data; |
| 203 data = mail_queue1->recv(); | |
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204 |
| 1698 | 205 (*this->end_dmawait_profile)(&wait); |
| 1417 | 206 global_mail_time += wait; |
| 207 mail_read_from_host_time += wait; | |
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208 |
| 1417 | 209 return data; |
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210 } |
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211 |
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212 int |
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213 FifoDmaManager::has_mail_from_host() |
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214 { |
| 1461 | 215 return mail_queue1->count(); |
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216 } |
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217 |
| 1698 | 218 static unsigned long long start_time,stop_time; |
| 219 void | |
| 220 do_start_dmawait_profile() | |
| 221 { | |
| 222 start_time = gettime(); | |
| 223 } | |
| 224 | |
| 225 void | |
| 226 do_end_dmawait_profile(unsigned long long *counter) | |
| 227 { | |
| 228 stop_time = gettime(); | |
| 229 *counter += stop_time - start_time; | |
| 230 } | |
| 231 | |
| 232 void null_start_dmawait_profile() {} | |
| 233 void null_end_dmawait_profile(unsigned long long *counter) {} | |
| 234 | |
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235 void |
| 1309 | 236 FifoDmaManager::start_profile() |
| 237 { | |
| 1698 | 238 global_start_time = gettime(); |
| 1417 | 239 global_busy_time = 0; |
| 240 global_load_time = 0; | |
| 241 global_store_time = 0; | |
| 242 global_mail_time = 0; | |
| 243 dma_load_time = 0; | |
| 244 dma_store_time = 0; | |
| 245 dma_loadList_time = 0; | |
| 246 dma_storeList_time = 0; | |
| 247 mail_read_time = 0; | |
| 248 mail_write_time = 0; | |
| 249 mail_read_from_host_time = 0; | |
| 250 mail_write_from_host_time = 0; | |
| 1309 | 251 |
| 1698 | 252 start_dmawait_profile = &do_start_dmawait_profile; |
| 253 end_dmawait_profile = &do_end_dmawait_profile; | |
| 1717 | 254 (*this->start_dmawait_profile)(); |
| 1417 | 255 stop_time = gettime(); |
| 1309 | 256 } |
| 257 | |
| 258 void | |
| 259 FifoDmaManager::stop_profile() | |
| 260 { | |
| 1698 | 261 start_dmawait_profile = &null_start_dmawait_profile; |
| 262 end_dmawait_profile = &null_end_dmawait_profile; | |
| 1309 | 263 } |
| 264 | |
| 265 void | |
| 266 FifoDmaManager::show_dma_wait(Scheduler *s, int cpu) | |
| 267 { | |
| 1698 | 268 unsigned long long all_time = gettime() - global_start_time; |
| 1309 | 269 |
| 1417 | 270 double busy = ((double)global_busy_time)/((double)all_time)*100.0; |
| 271 double load = ((double)global_load_time)/((double)all_time)*100.0; | |
| 272 double store = ((double)global_store_time)/((double)all_time)*100.0; | |
| 273 double mail = ((double)global_mail_time)/((double)all_time)*100.0; | |
| 274 double read = ((double)mail_read_time)/((double)all_time)*100.0; | |
| 275 double write = ((double)mail_write_time)/((double)all_time)*100.0; | |
| 276 double read_from_host = ((double)mail_read_from_host_time)/((double)all_time)*100.0; | |
| 277 double write_from_host = ((double)mail_write_from_host_time)/((double)all_time)*100.0; | |
| 1309 | 278 |
| 279 | |
| 1417 | 280 s->printf("cpu%d:\n busy_time = %lld(%.3g%%)\n" |
| 281 " load_time = %lld(%.3g%%), " | |
| 282 " store_time = %lld(%.3g%%), " | |
| 283 " mail_time = %lld(%.3g%%) \n" | |
| 284 " mail_read_time = %lld(%.3g%%), " | |
| 285 " mail_write_time = %lld(%.3g%%)\n" | |
| 286 " mail_read_from_host_time = %lld(%.3g%%), " | |
| 287 " mail_write_from_host_time = %lld(%.3g%%)\n" | |
| 288 ,cpu, global_busy_time, busy, | |
| 289 global_load_time, load, | |
| 290 global_store_time, store, | |
| 291 global_mail_time, mail, | |
| 292 mail_read_time, read, | |
| 293 mail_write_time, write, | |
| 294 mail_read_from_host_time, read_from_host, | |
| 295 mail_write_from_host_time, write_from_host); | |
| 1309 | 296 |
| 1417 | 297 global_busy_time = 0; |
| 298 global_load_time = 0; | |
| 299 global_store_time = 0; | |
| 300 global_mail_time = 0; | |
| 301 dma_load_time = 0; | |
| 302 dma_store_time = 0; | |
| 303 dma_loadList_time = 0; | |
| 304 dma_storeList_time = 0; | |
| 305 mail_read_time = 0; | |
| 306 mail_write_time = 0; | |
| 307 mail_read_from_host_time = 0; | |
| 308 mail_write_from_host_time = 0; | |
| 109 | 309 } |
| 643 | 310 |
|
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311 uint32 |
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312 FifoDmaManager::get_tag() |
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313 { |
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314 static int tag = 16; |
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315 tag ++; |
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316 tag &= 0x0f; |
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317 return tag+16; |
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318 } |
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319 |
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320 /** |
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321 * DMA buffer offset in rbuf |
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322 */ |
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323 void |
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324 FifoDmaManager::bound(ListData *list) |
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325 { |
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326 ListElement *elm = list->element; |
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327 int *bound = list->bound; |
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328 int offset=0; |
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329 for(int i=0;i<list->length;i++) { |
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330 bound[i] = offset; |
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331 offset += elm[i].size; |
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332 } |
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333 } |
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334 |
| 643 | 335 /* end */ |