Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/SchedTask.cc @ 718:31eb1f56d986
write dma miss.
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sat, 19 Dec 2009 09:50:37 +0900 |
| parents | 4c12f679a0fa |
| children | 31d0a5baafdf |
| rev | line source |
|---|---|
| 308 | 1 #include <stdlib.h> |
| 2 #include <string.h> | |
| 42 | 3 #include "SchedTask.h" |
| 695 | 4 #include "SysFunc.h" |
| 308 | 5 #include "SchedTaskList.h" |
| 695 | 6 #include "SchedTaskArrayLoad.h" |
| 308 | 7 #include "SchedNop2Ready.h" |
| 8 #include "DmaManager.h" | |
| 9 #include "error.h" | |
| 10 #include "TaskManager.h" | |
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11 #include <stdarg.h> |
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12 |
| 703 | 13 #include "SchedTaskArray.h" |
| 683 | 14 #define Task SimpleTask |
| 15 #define TaskPtr SimpleTaskPtr | |
| 16 | |
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17 extern TaskObject task_list[MAX_TASK_OBJECT]; |
| 308 | 18 |
| 19 | |
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20 |
| 308 | 21 SchedTask::SchedTask() |
| 22 { | |
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23 list = NULL; |
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24 task = NULL; |
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25 readbuf = NULL; |
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26 writebuf = NULL; |
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27 scheduler = NULL; |
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28 cur_index = 0; |
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29 this->stdout_ = stdout; |
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30 this->stderr_ = stderr; |
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31 this->stdin_ = stdin; |
| 373 | 32 |
| 567 | 33 |
| 308 | 34 } |
| 35 | |
| 36 /** | |
| 37 * dma_store の wait を行う | |
| 38 */ | |
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39 SchedTask::~SchedTask() |
| 308 | 40 { |
| 41 } | |
| 42 | |
| 43 | |
| 44 void | |
| 708 | 45 SchedTask::init(TaskListPtr _list, TaskPtr _task, int index, Scheduler* sc) |
| 308 | 46 { |
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47 list = _list; |
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48 task = _task; |
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49 scheduler = sc; |
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50 cur_index = index; |
| 567 | 51 |
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52 scheduler->mainMem_wait(); |
| 308 | 53 |
| 567 | 54 } |
| 55 | |
| 308 | 56 |
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57 void |
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58 SchedTask::read() |
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59 { |
| 506 | 60 __debug("[SchedTask:%s]\n", __FUNCTION__); |
| 61 | |
| 62 // object creation をSchedTask生成時にやらないので、 | |
| 63 // exec の直前のread で十分に間に合う | |
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Compatibility mode works.
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64 loadSchedTask(scheduler, task->command); |
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65 |
| 634 | 66 // 読むデータが一つもなければ無視 |
| 67 if (task->r_size == 0) return; | |
| 68 // load Input Data | |
| 69 readbuf = scheduler->allocate(task->r_size); | |
| 70 scheduler->dma_load(readbuf, task->rbuf,task->r_size, DMA_READ); | |
| 506 | 71 |
| 567 | 72 |
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73 } |
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74 |
| 308 | 75 |
| 76 void | |
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77 SchedTask::exec() |
| 308 | 78 { |
| 79 __debug("[SchedTask:%s]\n", __FUNCTION__); | |
| 80 | |
| 699 | 81 if (task->w_size > 0) { |
| 82 writebuf = scheduler->allocate(task->w_size); | |
| 83 } | |
| 567 | 84 scheduler->dma_wait(DMA_READ); |
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85 task_list[task->command].wait(scheduler,task->command); |
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86 task_list[task->command].run(this, readbuf, writebuf); |
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87 free(readbuf); |
| 308 | 88 |
| 519 | 89 // 書き込む領域がなければ無視 |
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90 |
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91 if (task->w_size > 0) { |
| 637 | 92 scheduler->dma_store(writebuf, task->wbuf,task->w_size, DMA_WRITE); |
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93 } |
| 308 | 94 } |
| 95 | |
| 96 void | |
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97 SchedTask::write() |
| 308 | 98 { |
| 99 __debug("[SchedTask:%s]\n", __FUNCTION__); | |
| 373 | 100 |
| 567 | 101 scheduler->dma_wait(DMA_WRITE); |
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102 free(writebuf); |
| 567 | 103 |
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104 scheduler->mail_write((memaddr)task->self); |
| 308 | 105 } |
| 106 | |
| 107 SchedTaskBase* | |
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108 SchedTask::next(Scheduler *scheduler, SchedTaskBase *p) |
| 308 | 109 { |
| 110 __debug("[SchedTask:%s]\n", __FUNCTION__); | |
| 111 | |
| 567 | 112 if (cur_index < list->length) { |
| 619 | 113 // Task List が残っているので、次を準備 |
| 567 | 114 |
| 619 | 115 TaskPtr nextTask = &list->tasks[cur_index++]; |
| 708 | 116 SchedTask *nextSched = new SchedTask(); |
| 117 nextSched->init(list, nextTask, cur_index, scheduler); | |
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118 // この時点で、TaskList は down load が済んでないことがある |
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119 // 最初のTaskの種類に関しては、別な情報で渡す方が良い |
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120 // あるいはTaskListの最初には、TaskArray1/TaskArray を置かない? |
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121 |
| 703 | 122 if (nextTask->command==TaskArray1) { |
| 123 // compatibility | |
| 124 return new SchedTaskArray(scheduler, nextSched); | |
| 125 } | |
| 695 | 126 if (nextTask->command==TaskArray) { |
| 127 // Start Task Array | |
| 708 | 128 return new SchedTaskArrayLoad(scheduler, nextSched); |
| 695 | 129 } |
| 619 | 130 return nextSched; |
| 308 | 131 } else { |
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132 memaddr nextList = (memaddr)list->next; |
| 567 | 133 if (nextList == 0) { |
| 619 | 134 // もう何もする必要がない |
| 567 | 135 return new SchedNop2Ready(scheduler); |
| 136 } else { | |
| 619 | 137 // 新しいリストに取り掛かる |
| 708 | 138 return new SchedTaskList(nextList, scheduler); |
| 567 | 139 } |
| 308 | 140 } |
| 141 } | |
| 142 | |
| 143 | |
| 144 int | |
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145 SchedTask::get_cpuid() |
| 308 | 146 { |
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147 return scheduler->id; |
| 308 | 148 } |
| 149 | |
| 708 | 150 void SchedTask::free_(void *p) { |
| 151 scheduler->free_(p); | |
| 152 } | |
| 153 | |
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154 |
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155 void* SchedTask::get_input(void *buff, int index) { |
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156 printf("Cannot use inData in SimpleTask use TaskArray\n"); |
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157 return NULL; } |
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158 memaddr SchedTask::get_inputAddr(int index) { return 0; } |
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159 int SchedTask::get_inputSize(int index) {return 0; } |
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160 void* SchedTask::get_output(void *buff, int index) {return 0; } |
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161 memaddr SchedTask::get_outputAddr(int index) { return 0; } |
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162 int SchedTask::get_outputSize(int index) { return 0; } |
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163 memaddr SchedTask::get_param(int index) { return 0; } |
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164 |
| 308 | 165 |
| 166 void* | |
| 167 SchedTask::global_alloc(int id, int size) { | |
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168 return scheduler->global_alloc(id, size); |
| 308 | 169 } |
| 170 | |
| 171 void* | |
| 172 SchedTask::global_get(int id) { | |
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173 return scheduler->global_get(id); |
| 308 | 174 } |
| 175 | |
| 176 void | |
| 373 | 177 SchedTask::global_set(int id, void *addr) { |
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178 scheduler->global_set(id, addr); |
| 373 | 179 } |
| 180 | |
| 181 void | |
| 308 | 182 SchedTask::global_free(int id) { |
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183 scheduler->global_free(id); |
| 308 | 184 } |
| 185 | |
| 373 | 186 MemList* |
| 187 SchedTask::createMemList(int size, int count) { | |
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188 return scheduler->createMemList(size, count); |
| 373 | 189 } |
| 190 | |
| 308 | 191 void |
| 192 SchedTask::mainMem_alloc(int id, int size) { | |
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193 scheduler->mainMem_alloc(id, size); |
| 308 | 194 } |
| 195 | |
| 196 void | |
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197 SchedTask::mainMem_wait() { |
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198 scheduler->mainMem_wait(); |
| 308 | 199 } |
| 200 | |
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201 memaddr |
| 308 | 202 SchedTask::mainMem_get(int id) { |
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203 return scheduler->mainMem_get(id); |
| 308 | 204 } |
| 205 | |
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206 |
| 308 | 207 void |
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208 SchedTask::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) { |
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209 scheduler->dma_load(buf, addr, size, mask); |
| 308 | 210 } |
| 211 | |
| 212 void | |
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213 SchedTask::dma_store(void *buf,memaddr addr, uint32 size, uint32 mask) { |
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214 scheduler->dma_store(buf, addr, size, mask); |
| 308 | 215 } |
| 216 | |
| 217 void | |
| 218 SchedTask::dma_wait(uint32 mask) { | |
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219 scheduler->dma_wait(mask); |
| 308 | 220 } |
| 221 | |
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222 void |
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223 SchedTask::show_dma_wait() { |
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224 scheduler->show_dma_wait(); |
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225 } |
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226 |
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227 long |
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228 SchedTask::get_random() { |
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229 return scheduler->get_random(); |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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230 } |
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fix many task example (sort).
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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231 |
| 672 | 232 void |
| 233 SchedTask::start_profile() { | |
| 234 scheduler->start_profile(); | |
| 235 } | |
| 236 | |
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237 MemorySegment * SchedTask::get_segment(memaddr addr, MemList *m) { |
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483
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238 return scheduler->get_segment(addr,m); |
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239 } |
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240 |
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241 void SchedTask::put_segment(MemorySegment *s) { |
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483
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242 scheduler->put_segment(s); |
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243 } |
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244 |
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245 void SchedTask::wait_segment(MemorySegment *s) { |
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246 scheduler->wait_segment(s); |
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247 } |
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248 |
| 619 | 249 |
| 634 | 250 HTaskPtr |
| 251 SchedTask::create_task(int cmd) | |
| 619 | 252 { |
| 253 return scheduler->create_task(cmd); | |
| 254 } | |
| 255 | |
| 634 | 256 HTaskPtr |
| 257 SchedTask::create_task(int cmd, memaddr r, long rs, memaddr w, long ws) | |
| 258 { | |
| 259 return scheduler->create_task(cmd,r,rs,w,ws); | |
| 260 } | |
| 261 | |
| 262 | |
| 619 | 263 void SchedTask::set_task_depend(HTaskPtr master, HTaskPtr slave) |
| 264 { | |
| 265 scheduler->set_task_depend(master, slave); | |
| 266 } | |
| 267 | |
| 268 void SchedTask::spawn_task(HTaskPtr t) | |
| 269 { | |
| 270 scheduler->spawn_task(t); | |
| 271 } | |
| 272 | |
| 273 void SchedTask::set_task_cpu(HTaskPtr t, CPU_TYPE cpu) | |
| 274 { | |
| 275 scheduler->set_task_cpu(t, cpu); | |
| 276 } | |
| 277 | |
| 278 void* SchedTask::allocate(int size) | |
| 279 { | |
| 280 return scheduler->allocate(size) ; | |
| 281 } | |
| 282 | |
| 283 void* SchedTask::allocate(int size,int align) | |
| 284 { | |
| 285 return scheduler->allocate(size,align) ; | |
| 286 } | |
| 287 | |
| 288 Scheduler* SchedTask::get_scheduler() | |
| 289 { | |
| 290 return scheduler; | |
| 291 } | |
| 292 | |
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293 /* system call */ |
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294 |
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295 int |
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296 SchedTask::fprintf(FILE * stream, const char * format, ...) |
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297 { |
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298 va_list ap; |
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299 va_start(ap,format); |
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300 int ret = vfprintf(stream,format, ap); |
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301 va_end(ap); |
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302 return ret; |
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303 } |
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304 |
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305 int |
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306 SchedTask::printf(const char * format, ...) |
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307 { |
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308 va_list ap; |
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309 va_start(ap,format); |
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310 int ret= vfprintf(stdout,format, ap); |
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311 va_end(ap); |
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312 return ret; |
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313 } |
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314 |
|
387
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315 |
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316 |
| 308 | 317 /* end */ |