Mercurial > hg > Game > Cerium
annotate TaskManager/Cell/spe/CellDmaManager.cc @ 1125:b733c7903d07 draft
remove old code
| author | yutaka@localhost.localdomain |
|---|---|
| date | Sat, 12 Feb 2011 04:03:25 +0900 |
| parents | c43f49400c22 |
| children | 801d57ae1e29 |
| rev | line source |
|---|---|
| 61 | 1 #include <stdio.h> |
| 88 | 2 #include <stdlib.h> |
| 59 | 3 #include "CellDmaManager.h" |
| 736 | 4 #include "Scheduler.h" |
| 672 | 5 |
| 6 | |
| 1001 | 7 unsigned long long alloc_flag = 0; |
| 1009 | 8 |
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9 /** |
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10 * DMA Load |
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11 * |
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12 * @param[in] buf Buffer of Load Data |
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13 * @param[in] addr Address of Load Data at Main Memory |
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14 * @param[in] size Size of Load Data |
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15 * @param[in] mask DMA tag |
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16 */ |
| 672 | 17 void CellDmaManager::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 59 | 18 { |
| 1091 | 19 |
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20 if ((unsigned long)addr&0xf) { |
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21 printf("dma_load is not aligned. addr = 0x%lx, size = %d\n", |
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22 (unsigned long)addr, size); |
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23 return ; |
| 1091 | 24 } |
| 25 | |
| 88 | 26 if (size == 0) return ; |
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27 mfc_get((volatile void *)buf, addr, size, mask, 0, 0); |
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28 |
| 59 | 29 } |
| 30 | |
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31 /** |
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32 * DMA Store |
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33 * |
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34 * @param[in] buf Buffer of Store Data at SPE |
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35 * @param[in] addr Address of Store Data at Main Memory |
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36 * @param[in] size Size of Store Data |
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37 * @param[in] mask DMA tag |
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38 */ |
| 672 | 39 void CellDmaManager::dma_store(void *buf, memaddr addr, uint32 size, uint32 mask) |
| 59 | 40 { |
| 88 | 41 if (size == 0) return ; |
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42 mfc_put((volatile void *)buf, addr, size, mask, 0, 0); |
| 59 | 43 } |
| 44 | |
| 672 | 45 void CellDmaManager::dma_wait(uint32 mask) |
| 46 { | |
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47 |
| 672 | 48 (this->*start_dmawait_profile)(); |
| 49 mfc_write_tag_mask(1 << mask); | |
| 50 mfc_write_tag_update_all(); | |
| 51 mfc_read_tag_status(); | |
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52 __asm__ __volatile__(" sync"); |
| 675 | 53 (this->*end_dmawait_profile)(&global_wait_time); |
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54 |
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55 } |
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56 |
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57 void CellDmaManager::dma_wait(uint32 mask, int cmd) |
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58 { |
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59 |
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60 unsigned long long wait = 0; |
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61 |
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62 (this->*start_dmawait_profile)(); |
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63 mfc_write_tag_mask(1 << mask); |
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64 mfc_write_tag_update_all(); |
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65 mfc_read_tag_status(); |
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66 __asm__ __volatile__(" sync"); |
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67 (this->*end_dmawait_profile)(&wait); |
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68 |
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69 global_wait_time += wait; |
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70 |
| 672 | 71 } |
| 72 | |
| 73 void CellDmaManager::mail_write(memaddr data) | |
| 74 { | |
| 75 (this->*start_dmawait_profile)(); | |
| 76 spu_write_out_mbox((uint32)data); | |
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77 #if 0 |
| 672 | 78 if (ABIBIT>32) { |
| 79 unsigned long data0 = (unsigned long)data; | |
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80 spu_write_out_mbox((uint32)(data0>>32)); |
| 672 | 81 } |
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82 #endif |
| 675 | 83 (this->*end_dmawait_profile)(&global_mail_time); |
| 672 | 84 } |
| 85 | |
| 1007 | 86 // mail を queue にしたみた。mailの書き出しの待ちあるのかわからないけど |
| 87 //TASK_LIST_MAIL は仕事が最後に溜まってしまうけど、MailQueueなら出来る時にmailを書き出す | |
| 88 //ので多少は効果あるといいな。 | |
| 89 void CellDmaManager::mail_write_queue(memaddr data) | |
| 90 { | |
| 1124 | 91 |
| 92 | |
| 93 | |
| 94 unsigned long long wait = 0; | |
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95 |
| 1009 | 96 if (0 != spu_readchcnt(SPU_WrOutMbox)) { |
| 1021 | 97 if (mail_queue->count()) { |
| 1124 | 98 (this->*start_dmawait_profile)(); |
| 1007 | 99 spu_write_out_mbox((uint32)data); |
| 1124 | 100 (this->*end_dmawait_profile)(&wait); |
| 101 mail_write_time += wait; | |
| 102 global_wait_time += wait; | |
| 1007 | 103 } else { |
| 1021 | 104 |
| 105 //mail_queue から poll する | |
| 1124 | 106 (this->*start_dmawait_profile)(); |
| 1021 | 107 spu_write_out_mbox((uint32)mail_queue->recv()); |
| 1124 | 108 (this->*end_dmawait_profile)(&wait); |
| 109 mail_write_time += wait; | |
| 110 global_wait_time += wait; | |
| 1021 | 111 //mail_queue に加える |
| 112 mail_queue->send(data); | |
| 113 | |
| 1007 | 114 } |
| 115 } else { | |
| 1021 | 116 |
| 117 mail_queue->send(data); | |
| 118 | |
| 1007 | 119 } |
| 1124 | 120 |
| 1007 | 121 } |
| 122 | |
| 1125 | 123 // tasklist がもうない場合に、MailQueue 全部を書き出す |
| 1007 | 124 void CellDmaManager::mail_write_finish_list(memaddr data) |
| 125 { | |
| 126 | |
| 1124 | 127 unsigned long long wait = 0; |
| 1007 | 128 |
| 1021 | 129 while (mail_queue->count()) { |
| 1124 | 130 (this->*start_dmawait_profile)(); |
| 131 spu_write_out_mbox((uint32)mail_queue->recv()); | |
| 132 (this->*end_dmawait_profile)(&wait); | |
| 1021 | 133 |
| 1124 | 134 global_mail_time += wait; |
| 135 finish_mail_write_time += wait; | |
| 1021 | 136 |
| 1007 | 137 } |
| 138 | |
| 1124 | 139 (this->*start_dmawait_profile)(); |
| 1007 | 140 spu_write_out_mbox((uint32)data); |
| 1124 | 141 (this->*end_dmawait_profile)(&wait); |
| 1007 | 142 |
| 1124 | 143 global_mail_time += wait; |
| 144 finish_mail_write_time += wait; | |
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145 |
| 1007 | 146 } |
| 147 | |
| 672 | 148 memaddr CellDmaManager::mail_read() |
| 149 { | |
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150 |
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151 |
| 1124 | 152 unsigned long long wait = 0; |
| 153 | |
| 672 | 154 (this->*start_dmawait_profile)(); |
| 155 memaddr data = (memaddr)spu_read_in_mbox(); | |
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156 |
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157 #if 0 |
| 672 | 158 if (ABIBIT>32) { |
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159 data += (spu_read_in_mbox()<<32); |
| 672 | 160 } |
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161 #endif |
| 1124 | 162 (this->*end_dmawait_profile)(&wait); |
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163 |
| 1124 | 164 global_mail_time += wait; |
| 165 mail_read_time += wait; | |
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166 |
| 672 | 167 return data; |
| 168 } | |
| 169 | |
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170 memaddr CellDmaManager::task_list_mail_read() |
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171 { |
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172 |
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173 unsigned long long wait = 0; |
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174 |
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175 (this->*start_dmawait_profile)(); |
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176 memaddr data = (memaddr)spu_read_in_mbox(); |
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177 (this->*end_dmawait_profile)(&wait); |
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178 |
| 1123 | 179 |
| 1124 | 180 task_list_mail_read_time += wait; |
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181 global_mail_time += wait; |
| 1123 | 182 task_list_read_count += 1; |
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183 |
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184 return data; |
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185 } |
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186 |
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187 |
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188 |
| 672 | 189 void CellDmaManager::dma_loadList(ListDataPtr list, void *buff, uint32 mask) |
| 190 { | |
| 191 mfc_getl(buff, 0, list->element, sizeof(mfc_list_element_t)*list->length, | |
| 192 mask, 0, 0); | |
| 193 } | |
| 194 | |
| 195 void CellDmaManager::dma_storeList(ListDataPtr list, void *buff, uint32 mask) | |
| 196 { | |
| 197 mfc_putl(buff, 0, list->element, sizeof(mfc_list_element_t)*list->length, | |
| 198 mask, 0, 0); | |
| 199 } | |
| 200 | |
| 201 | |
| 202 CellDmaManager::CellDmaManager() | |
| 203 { | |
| 1009 | 204 |
| 1021 | 205 mail_queue = new MailManager(); |
| 672 | 206 stop_profile(); |
| 207 } | |
| 208 void | |
| 209 CellDmaManager::start_profile() | |
| 210 { | |
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211 global_busy_time = 0; |
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212 global_mail_time = 0; |
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213 global_wait_time = 0; |
| 1124 | 214 task_list_mail_read_time = 0; |
| 215 finish_mail_write_time = 0; | |
| 1123 | 216 task_list_read_count = 0; |
| 1124 | 217 |
| 218 mail_read_time = 0; | |
| 219 mail_write_time = 0; | |
| 220 | |
| 672 | 221 start_dmawait_profile = &CellDmaManager::do_start_dmawait_profile; |
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222 end_dmawait_profile = &CellDmaManager::do_end_dmawait_profile; |
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223 |
| 672 | 224 } |
| 225 | |
| 226 void | |
| 227 CellDmaManager::stop_profile() | |
| 228 { | |
| 229 start_dmawait_profile = &CellDmaManager::null_start_dmawait_profile; | |
| 230 end_dmawait_profile = &CellDmaManager::null_end_dmawait_profile; | |
| 231 } | |
| 232 | |
| 59 | 233 /** |
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234 * DMA Wait |
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235 * |
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236 * @param[in] mask Tag for Wait DMA process |
| 59 | 237 */ |
| 275 | 238 void |
| 672 | 239 CellDmaManager::do_start_dmawait_profile() |
| 242 | 240 { |
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241 |
| 242 | 242 wait_time = spu_readch(SPU_RdDec); |
| 243 global_busy_time += busy_time - wait_time; | |
| 1071 | 244 //printf("busy_time = %d, wait_time = %d\n", busy_time, wait_time); |
| 242 | 245 spu_writech(SPU_WrDec, 0xffffffff); |
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246 |
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247 // Measurement of mainMem_alloc |
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248 mainMemalloc_time += (alloc_busy_time - wait_time)*alloc_flag; |
| 242 | 249 } |
| 250 | |
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251 |
| 275 | 252 void |
| 676 | 253 CellDmaManager::do_end_dmawait_profile(unsigned long long *counter) |
| 242 | 254 { |
| 255 wait_time = spu_readch(SPU_RdDec); | |
| 1053 | 256 //printf("wait_time = %d", wait_time); |
| 675 | 257 *counter += 0xffffffff - wait_time; |
| 242 | 258 busy_time = wait_time; |
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259 |
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260 // Measurement of mainMem_alloc |
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261 alloc_busy_time = wait_time; |
| 242 | 262 } |
| 239 | 263 |
| 672 | 264 void CellDmaManager::null_start_dmawait_profile() {} |
| 676 | 265 void CellDmaManager::null_end_dmawait_profile(unsigned long long *counter) {} |
| 672 | 266 |
| 239 | 267 void |
| 736 | 268 CellDmaManager::show_dma_wait(Scheduler *s, int cpu) |
| 255 | 269 { |
| 270 | |
| 675 | 271 double r = ((double)global_busy_time)/((double)( |
| 272 global_busy_time+global_wait_time+global_mail_time | |
| 676 | 273 ))*100.0; |
| 924 | 274 |
| 275 double d = ((double)global_wait_time)/((double)( | |
| 276 global_busy_time+global_wait_time+global_mail_time | |
| 277 ))*100.0; | |
| 278 | |
| 279 double m = ((double)global_mail_time)/((double)( | |
| 280 global_busy_time+global_wait_time+global_mail_time | |
| 281 ))*100.0; | |
| 282 | |
| 1124 | 283 double tr = ((double)task_list_mail_read_time)/((double)( |
| 284 global_busy_time+global_wait_time+global_mail_time | |
| 285 ))*100.0; | |
| 286 | |
| 287 double tw = ((double)finish_mail_write_time)/((double)( | |
| 288 global_busy_time+global_wait_time+global_mail_time | |
| 289 ))*100.0; | |
| 290 | |
| 291 double mr = ((double)mail_read_time)/((double)( | |
| 292 global_busy_time+global_wait_time+global_mail_time | |
| 293 ))*100.0; | |
| 294 | |
| 295 double mw = ((double)mail_write_time)/((double)( | |
| 1025 | 296 global_busy_time+global_wait_time+global_mail_time |
| 297 ))*100.0; | |
| 298 | |
| 299 | |
| 1124 | 300 s->printf("spu%d:\n busy_time = %lld" |
| 924 | 301 " wait_time = %lld(%.3g%%), " |
| 302 " mail_time = %lld(%.3g%%), " | |
| 1124 | 303 " mail_read_time = %lld(%.3g%%), " |
| 304 " mail_write_time = %lld(%.3g%%),\n" | |
| 305 " task_list_mail_read_time = %lld(%.3g%%), " | |
| 306 " finish_mail_write_time = %lld(%.3g%%) " | |
| 307 " busy_ratio = %.3g%%, \n" | |
| 1123 | 308 " task_list_read_count = %d" |
| 309 " average_tasklist_mail_time = %lld" | |
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310 " mainMem_alloc_time = %lld\n" |
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311 ,cpu, global_busy_time, |
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312 global_wait_time, d, global_mail_time, m, |
| 1124 | 313 mail_read_time, mr, |
| 314 mail_write_time, mw, | |
| 315 task_list_mail_read_time, tr, | |
| 316 finish_mail_write_time, tw, | |
| 317 r, | |
| 1123 | 318 task_list_read_count, |
| 1124 | 319 task_list_mail_read_time / task_list_read_count, |
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320 mainMemalloc_time); |
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321 |
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322 global_busy_time = 0; |
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323 global_mail_time = 0; |
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324 global_wait_time = 0; |
| 1124 | 325 |
| 326 mail_read_time = 0; | |
| 327 mail_write_time = 0; | |
| 328 | |
| 329 task_list_mail_read_time = 0; | |
| 330 finish_mail_write_time = 0; | |
| 331 task_list_read_count = 0; | |
| 332 | |
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333 mainMemalloc_time = 0; |
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334 alloc_flag = 0; |
| 255 | 335 } |
| 336 | |
| 604 | 337 |
| 338 /* end */ |