Mercurial > hg > Members > kono > Cerium
annotate TaskManager/kernel/schedule/SchedTask.cc @ 941:0c11c2fd7e63
add no_auto_free flag on HTask
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Sat, 31 Jul 2010 17:50:38 +0900 |
parents | 7f55c8727caa |
children | a9c7784e5dae |
rev | line source |
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736 | 1 |
308 | 2 #include <stdlib.h> |
3 #include <string.h> | |
42 | 4 #include "SchedTask.h" |
695 | 5 #include "SysFunc.h" |
308 | 6 #include "SchedTaskList.h" |
695 | 7 #include "SchedTaskArrayLoad.h" |
308 | 8 #include "SchedNop2Ready.h" |
9 #include "DmaManager.h" | |
10 #include "error.h" | |
11 #include "TaskManager.h" | |
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12 #include <stdarg.h> |
180
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13 |
703 | 14 #include "SchedTaskArray.h" |
683 | 15 #define Task SimpleTask |
16 #define TaskPtr SimpleTaskPtr | |
17 | |
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18 extern TaskObject task_list[MAX_TASK_OBJECT]; |
308 | 19 |
20 | |
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21 |
308 | 22 SchedTask::SchedTask() |
23 { | |
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24 list = NULL; |
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25 task = NULL; |
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26 readbuf = NULL; |
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27 writebuf = NULL; |
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28 scheduler = NULL; |
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29 cur_index = 0; |
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30 this->stdout_ = stdout; |
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31 this->stderr_ = stderr; |
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32 this->stdin_ = stdin; |
373 | 33 |
567 | 34 |
308 | 35 } |
36 | |
37 /** | |
38 * dma_store の wait を行う | |
39 */ | |
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40 SchedTask::~SchedTask() |
308 | 41 { |
42 } | |
43 | |
44 | |
45 void | |
708 | 46 SchedTask::init(TaskListPtr _list, TaskPtr _task, int index, Scheduler* sc) |
308 | 47 { |
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48 list = _list; |
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49 task = _task; |
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50 scheduler = sc; |
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51 cur_index = index; |
567 | 52 |
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53 // scheduler->mainMem_wait(); // これはなんで? |
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54 manager = sc->manager; |
308 | 55 |
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56 #ifdef TASK_LIST_MAIL |
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57 if (list) |
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58 waiter = (memaddr) list->waiter; |
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59 #else |
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60 if (task) |
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61 waiter = (memaddr) task->self; |
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62 #endif |
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63 |
567 | 64 } |
65 | |
308 | 66 |
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67 void |
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68 SchedTask::read() |
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69 { |
506 | 70 __debug("[SchedTask:%s]\n", __FUNCTION__); |
71 | |
72 // object creation をSchedTask生成時にやらないので、 | |
73 // exec の直前のread で十分に間に合う | |
704
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Compatibility mode works.
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74 loadSchedTask(scheduler, task->command); |
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75 |
634 | 76 // 読むデータが一つもなければ無視 |
77 if (task->r_size == 0) return; | |
78 // load Input Data | |
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79 readbuf = manager->allocate(task->r_size); |
634 | 80 scheduler->dma_load(readbuf, task->rbuf,task->r_size, DMA_READ); |
506 | 81 |
567 | 82 |
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83 } |
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84 |
308 | 85 |
86 void | |
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87 SchedTask::exec() |
308 | 88 { |
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89 task_list[task->command].wait(scheduler,task->command); |
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90 TaskObjectRun run = task_list[task->command].run; |
699 | 91 if (task->w_size > 0) { |
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92 writebuf = manager->allocate(task->w_size); |
699 | 93 } |
567 | 94 scheduler->dma_wait(DMA_READ); |
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95 run(this, readbuf, writebuf); |
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96 free(readbuf); |
308 | 97 |
519 | 98 // 書き込む領域がなければ無視 |
713
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99 |
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100 if (task->w_size > 0) { |
637 | 101 scheduler->dma_store(writebuf, task->wbuf,task->w_size, DMA_WRITE); |
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102 } |
308 | 103 } |
104 | |
105 void | |
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106 SchedTask::write() |
308 | 107 { |
108 __debug("[SchedTask:%s]\n", __FUNCTION__); | |
373 | 109 |
567 | 110 scheduler->dma_wait(DMA_WRITE); |
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111 free(writebuf); |
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112 #ifdef TASK_LIST_MAIL |
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113 if (!(cur_index < list->length) ) |
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114 scheduler->mail_write(waiter); |
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115 #else |
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116 scheduler->mail_write(waiter); |
830 | 117 #endif |
308 | 118 } |
119 | |
120 SchedTaskBase* | |
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121 SchedTask::next(Scheduler *scheduler, SchedTaskBase *p) |
308 | 122 { |
123 __debug("[SchedTask:%s]\n", __FUNCTION__); | |
124 | |
567 | 125 if (cur_index < list->length) { |
619 | 126 // Task List が残っているので、次を準備 |
567 | 127 |
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128 TaskPtr nextTask = &list->tasks[cur_index]; |
708 | 129 SchedTask *nextSched = new SchedTask(); |
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130 nextSched->init(list, nextTask, cur_index+1, scheduler); |
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131 // この時点で、TaskList は down load が済んでないことがある |
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132 // 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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133 // あるいはTaskListの最初には、TaskArray1/TaskArray を置かない? |
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134 |
703 | 135 if (nextTask->command==TaskArray1) { |
136 // compatibility | |
137 return new SchedTaskArray(scheduler, nextSched); | |
138 } | |
695 | 139 if (nextTask->command==TaskArray) { |
140 // Start Task Array | |
708 | 141 return new SchedTaskArrayLoad(scheduler, nextSched); |
695 | 142 } |
619 | 143 return nextSched; |
308 | 144 } else { |
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145 memaddr nextList = (memaddr)list->next; |
567 | 146 if (nextList == 0) { |
619 | 147 // もう何もする必要がない |
567 | 148 return new SchedNop2Ready(scheduler); |
149 } else { | |
619 | 150 // 新しいリストに取り掛かる |
708 | 151 return new SchedTaskList(nextList, scheduler); |
567 | 152 } |
308 | 153 } |
154 } | |
155 | |
156 | |
157 int | |
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158 SchedTask::get_cpuid() |
308 | 159 { |
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160 return scheduler->id; |
308 | 161 } |
162 | |
708 | 163 void SchedTask::free_(void *p) { |
164 scheduler->free_(p); | |
165 } | |
166 | |
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167 |
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168 void* SchedTask::get_input(void *buff, int index) { |
736 | 169 scheduler->printf("Cannot use inData in SimpleTask use TaskArray\n"); |
698
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170 return NULL; } |
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171 memaddr SchedTask::get_inputAddr(int index) { return 0; } |
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172 int SchedTask::get_inputSize(int index) {return 0; } |
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173 void* SchedTask::get_output(void *buff, int index) {return 0; } |
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174 memaddr SchedTask::get_outputAddr(int index) { return 0; } |
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175 int SchedTask::get_outputSize(int index) { return 0; } |
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176 memaddr SchedTask::get_param(int index) { return 0; } |
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177 |
308 | 178 |
179 void* | |
180 SchedTask::global_alloc(int id, int size) { | |
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181 return scheduler->global_alloc(id, size); |
308 | 182 } |
183 | |
184 void* | |
185 SchedTask::global_get(int id) { | |
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186 return scheduler->global_get(id); |
308 | 187 } |
188 | |
189 void | |
373 | 190 SchedTask::global_set(int id, void *addr) { |
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191 scheduler->global_set(id, addr); |
373 | 192 } |
193 | |
194 void | |
308 | 195 SchedTask::global_free(int id) { |
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196 scheduler->global_free(id); |
308 | 197 } |
198 | |
373 | 199 MemList* |
200 SchedTask::createMemList(int size, int count) { | |
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201 return scheduler->createMemList(size, count); |
373 | 202 } |
203 | |
308 | 204 void |
205 SchedTask::mainMem_alloc(int id, int size) { | |
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206 scheduler->mainMem_alloc(id, size); |
308 | 207 } |
208 | |
209 void | |
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210 SchedTask::mainMem_wait() { |
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211 scheduler->mainMem_wait(); |
308 | 212 } |
213 | |
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214 memaddr |
308 | 215 SchedTask::mainMem_get(int id) { |
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216 return scheduler->mainMem_get(id); |
308 | 217 } |
218 | |
467
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219 |
308 | 220 void |
625
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64bit mode worked on Mac OS X.
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221 SchedTask::dma_load(void *buf, memaddr addr, uint32 size, uint32 mask) { |
483
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222 scheduler->dma_load(buf, addr, size, mask); |
308 | 223 } |
224 | |
225 void | |
625
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226 SchedTask::dma_store(void *buf,memaddr addr, uint32 size, uint32 mask) { |
483
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227 scheduler->dma_store(buf, addr, size, mask); |
308 | 228 } |
229 | |
230 void | |
231 SchedTask::dma_wait(uint32 mask) { | |
483
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232 scheduler->dma_wait(mask); |
308 | 233 } |
234 | |
334
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235 void |
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236 SchedTask::show_dma_wait() { |
483
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237 scheduler->show_dma_wait(); |
334
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238 } |
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239 |
674
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240 long |
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241 SchedTask::get_random() { |
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242 return scheduler->get_random(); |
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243 } |
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244 |
672 | 245 void |
246 SchedTask::start_profile() { | |
247 scheduler->start_profile(); | |
248 } | |
249 | |
387
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250 MemorySegment * SchedTask::get_segment(memaddr addr, MemList *m) { |
483
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251 return scheduler->get_segment(addr,m); |
387
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252 } |
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253 |
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254 void SchedTask::put_segment(MemorySegment *s) { |
483
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255 scheduler->put_segment(s); |
387
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256 } |
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257 |
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258 void SchedTask::wait_segment(MemorySegment *s) { |
483
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259 scheduler->wait_segment(s); |
387
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260 } |
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261 |
917
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262 uint32 SchedTask::get_tag() { |
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263 return scheduler->get_tag(); |
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264 } |
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265 |
619 | 266 |
634 | 267 HTaskPtr |
268 SchedTask::create_task(int cmd) | |
619 | 269 { |
897
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270 return manager->create_task(cmd, __builtin_return_address(0)); |
619 | 271 } |
272 | |
634 | 273 HTaskPtr |
274 SchedTask::create_task(int cmd, memaddr r, long rs, memaddr w, long ws) | |
275 { | |
897
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276 return manager->create_task(cmd,r,rs,w,ws, __builtin_return_address(0)); |
800
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277 } |
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278 |
802 | 279 HTaskPtr |
280 SchedTask::create_task_array(int id, int num_task, int num_param, int num_inData, int num_outData) | |
281 { | |
897
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282 return manager->create_task_array(id, num_task, num_param, num_inData, num_outData, __builtin_return_address(0)); |
802 | 283 } |
284 | |
941
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285 void SchedTask::free_htask(HTask *p) { |
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286 #if !defined(__SPU__) |
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287 manager->free_htask(p); |
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288 #endif |
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289 } |
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290 |
634 | 291 |
619 | 292 void SchedTask::set_task_depend(HTaskPtr master, HTaskPtr slave) |
293 { | |
800
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294 manager->set_task_depend(master, slave); |
619 | 295 } |
296 | |
297 void SchedTask::spawn_task(HTaskPtr t) | |
298 { | |
800
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299 manager->spawn_task(t); |
619 | 300 } |
301 | |
302 void SchedTask::set_task_cpu(HTaskPtr t, CPU_TYPE cpu) | |
303 { | |
800
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304 manager->set_task_cpu(t, cpu); |
619 | 305 } |
306 | |
307 void* SchedTask::allocate(int size) | |
308 { | |
800
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309 return manager->allocate(size) ; |
619 | 310 } |
311 | |
312 void* SchedTask::allocate(int size,int align) | |
313 { | |
800
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314 return manager->allocate(size,align) ; |
619 | 315 } |
316 | |
832
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317 void SchedTask::polling() |
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318 { |
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319 manager->polling(); |
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320 } |
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diff
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321 |
619 | 322 Scheduler* SchedTask::get_scheduler() |
323 { | |
324 return scheduler; | |
325 } | |
326 | |
466
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327 /* system call */ |
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328 |
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329 int |
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330 SchedTask::printf(const char * format, ...) |
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331 { |
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332 va_list ap; |
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|
333 va_start(ap,format); |
742 | 334 int ret= scheduler->vprintf0(format, ap); |
466
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diff
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|
335 va_end(ap); |
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|
336 return ret; |
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|
337 } |
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|
338 |
387
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|
339 |
308 | 340 /* end */ |