Mercurial > hg > Game > Cerium
annotate TaskManager/Fifo/FifoDmaManager.cc @ 2050:26dd777ba95d draft
add User API
| author | Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 28 Jan 2016 15:43:36 +0900 |
| parents | 5238ca826d6e |
| children |
| 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" |
| 1888 | 8 #include "MailManager.h" |
| 9 | |
| 10 void | |
| 11 FifoDmaManager::init() | |
| 12 { | |
| 13 mail_queue1 = new MailManager(); | |
| 14 mail_queue2 = new MailManager(); | |
| 15 } | |
| 109 | 16 |
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17 void * |
| 1417 | 18 FifoDmaManager::dma_load(Scheduler *s, memaddr addr, uint32 size, uint32 mask) |
| 19 { | |
| 20 void *buf = 0; | |
| 21 if (size == 0) return buf; | |
| 22 | |
| 23 unsigned long long wait = 0; | |
| 1718 | 24 (*this->start_dmawait_profile)(&start_time); |
| 1417 | 25 |
| 26 buf = s->manager->allocate(size); | |
| 27 memcpy(buf, (void*)addr, size); | |
| 28 | |
| 1718 | 29 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 30 global_load_time += wait; |
| 31 dma_load_time += wait; | |
| 32 | |
| 33 return buf; | |
| 34 } | |
| 35 | |
| 36 void * | |
| 37 FifoDmaManager::dma_load1(void *buf, memaddr addr, uint32 size, uint32 mask) | |
| 109 | 38 { |
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39 if (size == 0) return buf; |
| 1309 | 40 |
| 1417 | 41 unsigned long long wait = 0; |
| 1718 | 42 (*this->start_dmawait_profile)(&start_time); |
| 1309 | 43 |
| 109 | 44 memcpy(buf, (void*)addr, size); |
| 1309 | 45 |
| 1718 | 46 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 47 global_load_time += wait; |
| 48 dma_load_time += wait; | |
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49 return buf; |
| 109 | 50 } |
| 51 | |
| 1417 | 52 |
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53 void * |
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54 FifoDmaManager::get_writebuf(Scheduler *s,memaddr addr, uint32 size) |
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55 { |
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56 void *b = s->manager->allocate(size); |
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57 return b; |
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58 } |
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59 |
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60 void * |
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61 FifoDmaManager::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 109 | 62 { |
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63 if (size == 0) return buf; |
| 1309 | 64 |
| 1417 | 65 unsigned long long wait = 0; |
| 1718 | 66 (*this->start_dmawait_profile)(&start_time); |
| 1309 | 67 |
| 1417 | 68 memcpy((void*)addr, buf, size); |
| 1309 | 69 |
| 1718 | 70 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 71 global_store_time += wait; |
| 72 dma_store_time += wait; | |
| 1309 | 73 |
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74 return buf; |
| 109 | 75 } |
| 76 | |
| 77 /** | |
| 321 | 78 * mask で設定した DMA 転送の完了を待つ |
| 109 | 79 */ |
| 80 void | |
| 81 FifoDmaManager::dma_wait(uint32 mask) | |
| 82 { | |
| 83 } | |
| 84 | |
| 85 | |
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86 void * |
| 1417 | 87 FifoDmaManager::dma_loadList(Scheduler *s, ListDataPtr list, uint32 mask) |
| 109 | 88 { |
| 1417 | 89 unsigned long long wait = 0; |
| 1718 | 90 (*this->start_dmawait_profile)(&start_time); |
| 1309 | 91 |
| 109 | 92 int list_size = list->length; |
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93 long bound; |
| 109 | 94 |
| 1417 | 95 void *buff = s->manager->allocate(list->size); |
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96 bound = (long)(buff); |
| 109 | 97 |
| 98 for (int i = 0; i < list_size; i++) { | |
| 1401 | 99 ListElementPtr elm = &list->element[i]; |
| 100 memcpy((void*)bound, (void*)elm->addr, elm->size); | |
| 101 bound += elm->size; | |
| 109 | 102 } |
| 1309 | 103 |
| 1718 | 104 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 105 global_load_time += wait; |
| 106 dma_loadList_time += wait; | |
| 1309 | 107 |
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108 return buff; |
| 109 | 109 } |
| 110 | |
| 111 void | |
| 112 FifoDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask) | |
| 113 { | |
| 1417 | 114 unsigned long long wait = 0; |
| 1718 | 115 (*this->start_dmawait_profile)(&start_time); |
| 1309 | 116 |
| 109 | 117 int list_size = list->length; |
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118 memaddr bound; |
| 109 | 119 |
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120 bound = (memaddr)(buff); |
| 109 | 121 |
| 122 for (int i = 0; i < list_size; i++) { | |
| 1401 | 123 ListElementPtr elm = &list->element[i]; |
| 124 memcpy((void*)elm->addr, (void*)bound, elm->size); | |
| 125 bound += elm->size; | |
| 1111 | 126 } |
| 1309 | 127 |
| 1718 | 128 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 129 global_store_time += wait; |
| 130 dma_storeList_time += wait; | |
| 1309 | 131 } |
| 132 | |
| 133 void | |
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134 FifoDmaManager::mail_write(memaddr data) |
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135 { |
| 1417 | 136 unsigned long long wait = 0; |
| 1718 | 137 (*this->start_dmawait_profile)(&start_time); |
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138 |
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139 mail_queue1->send(data); |
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140 |
| 1718 | 141 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 142 global_mail_time += wait; |
| 143 mail_write_time += wait; | |
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144 } |
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145 |
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146 void |
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147 FifoDmaManager::mail_write_finish_list(memaddr data) |
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148 { |
| 1417 | 149 unsigned long long wait = 0; |
| 1718 | 150 (*this->start_dmawait_profile)(&start_time); |
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151 |
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152 mail_queue1->send(data); |
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153 |
| 1718 | 154 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 155 global_mail_time += wait; |
| 156 mail_write_time += wait; | |
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157 } |
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158 |
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159 memaddr |
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160 FifoDmaManager::mail_read() |
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161 { |
| 1417 | 162 unsigned long long wait = 0; |
| 1718 | 163 (*this->start_dmawait_profile)(&start_time); |
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164 |
| 1417 | 165 memaddr data; |
| 166 data = mail_queue2->recv(); | |
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167 |
| 1718 | 168 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 169 global_mail_time += wait; |
| 170 mail_read_time += wait; | |
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171 |
| 1417 | 172 return data; |
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173 } |
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174 |
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175 memaddr |
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176 FifoDmaManager::task_list_mail_read() |
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177 { |
| 1417 | 178 unsigned long long wait = 0; |
| 1718 | 179 (*this->start_dmawait_profile)(&start_time); |
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180 |
| 1417 | 181 memaddr data; |
| 182 data = mail_queue2->recv(); | |
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183 |
| 1718 | 184 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 185 global_mail_time += wait; |
| 186 mail_read_time += wait; | |
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187 |
| 1417 | 188 return data; |
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189 } |
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190 |
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191 void |
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192 FifoDmaManager::mail_write_from_host(memaddr data) |
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193 { |
| 1417 | 194 unsigned long long wait = 0; |
| 1718 | 195 (*this->start_dmawait_profile)(&start_time); |
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196 |
| 1417 | 197 mail_queue2->send(data); |
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198 |
| 1718 | 199 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 200 global_mail_time += wait; |
| 201 mail_write_from_host_time += wait; | |
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202 } |
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203 |
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204 memaddr |
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205 FifoDmaManager::mail_read_from_host() |
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206 { |
| 1417 | 207 unsigned long long wait = 0; |
| 1718 | 208 (*this->start_dmawait_profile)(&start_time); |
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209 |
| 1417 | 210 memaddr data; |
| 211 data = mail_queue1->recv(); | |
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212 |
| 1718 | 213 (*this->end_dmawait_profile)(&wait,&start_time,&stop_time); |
| 1417 | 214 global_mail_time += wait; |
| 215 mail_read_from_host_time += wait; | |
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216 |
| 1417 | 217 return data; |
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218 } |
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219 |
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220 int |
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221 FifoDmaManager::has_mail_from_host() |
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222 { |
| 1461 | 223 return mail_queue1->count(); |
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224 } |
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225 |
| 1698 | 226 void |
| 1718 | 227 do_start_dmawait_profile(unsigned long long *start) |
| 1698 | 228 { |
| 1718 | 229 *start = gettime(); |
| 1698 | 230 } |
| 231 | |
| 232 void | |
| 1718 | 233 do_end_dmawait_profile(unsigned long long *counter,unsigned long long *start,unsigned long long *stop) |
| 1698 | 234 { |
| 1718 | 235 *stop = gettime(); |
| 236 *counter += *stop - *start; | |
| 1698 | 237 } |
| 238 | |
| 1718 | 239 void null_start_dmawait_profile(unsigned long long *start) {} |
| 240 void null_end_dmawait_profile(unsigned long long *counter,unsigned long long *start,unsigned long long *stop) {} | |
| 1698 | 241 |
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242 void |
| 1309 | 243 FifoDmaManager::start_profile() |
| 244 { | |
| 1698 | 245 global_start_time = gettime(); |
| 1417 | 246 global_busy_time = 0; |
| 247 global_load_time = 0; | |
| 248 global_store_time = 0; | |
| 249 global_mail_time = 0; | |
| 250 dma_load_time = 0; | |
| 251 dma_store_time = 0; | |
| 252 dma_loadList_time = 0; | |
| 253 dma_storeList_time = 0; | |
| 254 mail_read_time = 0; | |
| 255 mail_write_time = 0; | |
| 256 mail_read_from_host_time = 0; | |
| 257 mail_write_from_host_time = 0; | |
| 1309 | 258 |
| 1698 | 259 start_dmawait_profile = &do_start_dmawait_profile; |
| 260 end_dmawait_profile = &do_end_dmawait_profile; | |
| 1718 | 261 (*this->start_dmawait_profile)(&start_time); |
| 1309 | 262 } |
| 263 | |
| 264 void | |
| 265 FifoDmaManager::stop_profile() | |
| 266 { | |
| 1698 | 267 start_dmawait_profile = &null_start_dmawait_profile; |
| 268 end_dmawait_profile = &null_end_dmawait_profile; | |
| 1309 | 269 } |
| 270 | |
| 271 void | |
| 272 FifoDmaManager::show_dma_wait(Scheduler *s, int cpu) | |
| 273 { | |
| 1698 | 274 unsigned long long all_time = gettime() - global_start_time; |
| 1718 | 275 |
| 1417 | 276 double busy = ((double)global_busy_time)/((double)all_time)*100.0; |
| 277 double load = ((double)global_load_time)/((double)all_time)*100.0; | |
| 278 double store = ((double)global_store_time)/((double)all_time)*100.0; | |
| 279 double mail = ((double)global_mail_time)/((double)all_time)*100.0; | |
| 280 double read = ((double)mail_read_time)/((double)all_time)*100.0; | |
| 281 double write = ((double)mail_write_time)/((double)all_time)*100.0; | |
| 282 double read_from_host = ((double)mail_read_from_host_time)/((double)all_time)*100.0; | |
| 283 double write_from_host = ((double)mail_write_from_host_time)/((double)all_time)*100.0; | |
| 1309 | 284 |
| 285 | |
| 1417 | 286 s->printf("cpu%d:\n busy_time = %lld(%.3g%%)\n" |
| 1718 | 287 " load_time = %lld(%.3g%%), " |
| 288 " store_time = %lld(%.3g%%), " | |
| 289 " mail_time = %lld(%.3g%%) \n" | |
| 290 " mail_read_time = %lld(%.3g%%), " | |
| 291 " mail_write_time = %lld(%.3g%%)\n" | |
| 292 " mail_read_from_host_time = %lld(%.3g%%), " | |
| 293 " mail_write_from_host_time = %lld(%.3g%%)\n" | |
| 294 " all_time = %lld\n" | |
| 295 ,cpu, global_busy_time, busy, | |
| 296 global_load_time, load, | |
| 297 global_store_time, store, | |
| 298 global_mail_time, mail, | |
| 299 mail_read_time, read, | |
| 300 mail_write_time, write, | |
| 301 mail_read_from_host_time, read_from_host, | |
| 302 mail_write_from_host_time, write_from_host, | |
| 303 all_time); | |
| 304 | |
| 1417 | 305 global_busy_time = 0; |
| 306 global_load_time = 0; | |
| 307 global_store_time = 0; | |
| 308 global_mail_time = 0; | |
| 309 dma_load_time = 0; | |
| 310 dma_store_time = 0; | |
| 311 dma_loadList_time = 0; | |
| 312 dma_storeList_time = 0; | |
| 313 mail_read_time = 0; | |
| 314 mail_write_time = 0; | |
| 315 mail_read_from_host_time = 0; | |
| 316 mail_write_from_host_time = 0; | |
| 109 | 317 } |
| 643 | 318 |
|
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319 uint32 |
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320 FifoDmaManager::get_tag() |
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321 { |
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322 static int tag = 16; |
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323 tag ++; |
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324 tag &= 0x0f; |
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325 return tag+16; |
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326 } |
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327 |
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328 /** |
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329 * DMA buffer offset in rbuf |
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330 */ |
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331 void |
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332 FifoDmaManager::bound(ListData *list) |
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333 { |
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334 ListElement *elm = list->element; |
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335 long *bound = list->bound; |
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336 int offset=0; |
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337 for(int i=0;i<list->length;i++) { |
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338 bound[i] = offset; |
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339 offset += elm[i].size; |
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340 } |
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341 } |
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342 |
| 643 | 343 /* end */ |