Mercurial > hg > Game > Cerium
annotate TaskManager/Fifo/FifoDmaManager.cc @ 1417:70f461442b0f draft
null DMA clean up
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 19 Feb 2012 21:01:06 +0900 |
| parents | 88d1b95e5f8d |
| children | bde20cca45ae |
| 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; | |
| 16 (this->*start_dmawait_profile)(); | |
| 17 | |
| 18 buf = s->manager->allocate(size); | |
| 19 memcpy(buf, (void*)addr, size); | |
| 20 | |
| 21 (this->*end_dmawait_profile)(&wait); | |
| 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; |
| 34 (this->*start_dmawait_profile)(); | |
| 1309 | 35 |
| 109 | 36 memcpy(buf, (void*)addr, size); |
| 1309 | 37 |
| 1417 | 38 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 58 (this->*start_dmawait_profile)(); | |
| 1309 | 59 |
| 1417 | 60 memcpy((void*)addr, buf, size); |
| 1309 | 61 |
| 1417 | 62 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 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 |
| 1417 | 96 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 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 |
| 1417 | 120 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 129 (this->*start_dmawait_profile)(); | |
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130 |
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131 mail_queue1->send(data); |
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132 |
| 1417 | 133 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 142 (this->*start_dmawait_profile)(); | |
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143 |
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144 mail_queue1->send(data); |
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145 |
| 1417 | 146 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 155 (this->*start_dmawait_profile)(); | |
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156 |
| 1417 | 157 memaddr data; |
| 158 data = mail_queue2->recv(); | |
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159 |
| 1417 | 160 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 171 (this->*start_dmawait_profile)(); | |
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172 |
| 1417 | 173 memaddr data; |
| 174 data = mail_queue2->recv(); | |
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175 |
| 1417 | 176 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 187 (this->*start_dmawait_profile)(); | |
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188 |
| 1417 | 189 mail_queue2->send(data); |
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190 |
| 1417 | 191 (this->*end_dmawait_profile)(&wait); |
| 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; |
| 200 (this->*start_dmawait_profile)(); | |
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201 |
| 1417 | 202 memaddr data; |
| 203 data = mail_queue1->recv(); | |
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204 |
| 1417 | 205 (this->*end_dmawait_profile)(&wait); |
| 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 { |
| 1401 | 215 return mail_queue1->count(); |
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216 } |
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217 |
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218 void |
| 1309 | 219 FifoDmaManager::start_profile() |
| 220 { | |
| 1417 | 221 global_busy_time = 0; |
| 222 global_load_time = 0; | |
| 223 global_store_time = 0; | |
| 224 global_mail_time = 0; | |
| 225 dma_load_time = 0; | |
| 226 dma_store_time = 0; | |
| 227 dma_loadList_time = 0; | |
| 228 dma_storeList_time = 0; | |
| 229 mail_read_time = 0; | |
| 230 mail_write_time = 0; | |
| 231 mail_read_from_host_time = 0; | |
| 232 mail_write_from_host_time = 0; | |
| 1309 | 233 |
| 1417 | 234 start_dmawait_profile = &FifoDmaManager::do_start_dmawait_profile; |
| 235 end_dmawait_profile = &FifoDmaManager::do_end_dmawait_profile; | |
| 1309 | 236 |
| 1417 | 237 stop_time = gettime(); |
| 1309 | 238 } |
| 239 | |
| 240 void | |
| 241 FifoDmaManager::stop_profile() | |
| 242 { | |
| 1417 | 243 start_time = gettime(); |
| 244 global_busy_time += start_time - stop_time; | |
| 1309 | 245 |
| 1417 | 246 start_dmawait_profile = &FifoDmaManager::null_start_dmawait_profile; |
| 247 end_dmawait_profile = &FifoDmaManager::null_end_dmawait_profile; | |
| 1309 | 248 } |
| 249 | |
| 250 void | |
| 251 FifoDmaManager::do_start_dmawait_profile() | |
| 252 { | |
| 1417 | 253 start_time = gettime(); |
| 254 global_busy_time += start_time - stop_time; | |
| 1309 | 255 } |
| 256 | |
| 257 void | |
| 258 FifoDmaManager::do_end_dmawait_profile(unsigned long long *counter) | |
| 259 { | |
| 1417 | 260 stop_time = gettime(); |
| 261 *counter += stop_time - start_time; | |
| 1309 | 262 } |
| 263 | |
| 264 void FifoDmaManager::null_start_dmawait_profile() {} | |
| 265 void FifoDmaManager::null_end_dmawait_profile(unsigned long long *counter) {} | |
| 266 | |
| 267 void | |
| 268 FifoDmaManager::show_dma_wait(Scheduler *s, int cpu) | |
| 269 { | |
| 1417 | 270 unsigned long long all_time = global_busy_time + global_load_time + |
| 271 global_store_time + global_mail_time; | |
| 1309 | 272 |
| 1417 | 273 double busy = ((double)global_busy_time)/((double)all_time)*100.0; |
| 274 double load = ((double)global_load_time)/((double)all_time)*100.0; | |
| 275 double store = ((double)global_store_time)/((double)all_time)*100.0; | |
| 276 double mail = ((double)global_mail_time)/((double)all_time)*100.0; | |
| 277 double read = ((double)mail_read_time)/((double)all_time)*100.0; | |
| 278 double write = ((double)mail_write_time)/((double)all_time)*100.0; | |
| 279 double read_from_host = ((double)mail_read_from_host_time)/((double)all_time)*100.0; | |
| 280 double write_from_host = ((double)mail_write_from_host_time)/((double)all_time)*100.0; | |
| 1309 | 281 |
| 282 | |
| 1417 | 283 s->printf("cpu%d:\n busy_time = %lld(%.3g%%)\n" |
| 284 " load_time = %lld(%.3g%%), " | |
| 285 " store_time = %lld(%.3g%%), " | |
| 286 " mail_time = %lld(%.3g%%) \n" | |
| 287 " mail_read_time = %lld(%.3g%%), " | |
| 288 " mail_write_time = %lld(%.3g%%)\n" | |
| 289 " mail_read_from_host_time = %lld(%.3g%%), " | |
| 290 " mail_write_from_host_time = %lld(%.3g%%)\n" | |
| 291 ,cpu, global_busy_time, busy, | |
| 292 global_load_time, load, | |
| 293 global_store_time, store, | |
| 294 global_mail_time, mail, | |
| 295 mail_read_time, read, | |
| 296 mail_write_time, write, | |
| 297 mail_read_from_host_time, read_from_host, | |
| 298 mail_write_from_host_time, write_from_host); | |
| 1309 | 299 |
| 1417 | 300 global_busy_time = 0; |
| 301 global_load_time = 0; | |
| 302 global_store_time = 0; | |
| 303 global_mail_time = 0; | |
| 304 dma_load_time = 0; | |
| 305 dma_store_time = 0; | |
| 306 dma_loadList_time = 0; | |
| 307 dma_storeList_time = 0; | |
| 308 mail_read_time = 0; | |
| 309 mail_write_time = 0; | |
| 310 mail_read_from_host_time = 0; | |
| 311 mail_write_from_host_time = 0; | |
| 109 | 312 } |
| 643 | 313 |
|
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314 uint32 |
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315 FifoDmaManager::get_tag() |
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316 { |
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317 static int tag = 16; |
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318 tag ++; |
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319 tag &= 0x0f; |
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320 return tag+16; |
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321 } |
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322 |
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323 /** |
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324 * DMA buffer offset in rbuf |
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325 */ |
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326 void |
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327 FifoDmaManager::bound(ListData *list) |
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328 { |
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329 ListElement *elm = list->element; |
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330 int *bound = list->bound; |
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331 int offset=0; |
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332 for(int i=0;i<list->length;i++) { |
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333 bound[i] = offset; |
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334 offset += elm[i].size; |
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335 } |
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336 } |
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337 |
| 643 | 338 /* end */ |