Mercurial > hg > GearsTemplate
annotate src/parallel_execution/CPUWorker.cbc @ 325:7d664be4efa5 examples_directory
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| author | Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 11 Apr 2017 22:21:47 +0900 |
| parents | ec0a5b4fba05 |
| children | 534601ed8c50 |
| rev | line source |
|---|---|
| 278 | 1 #include "../context.h" |
| 272 | 2 |
| 3 static void start_worker(Worker* worker); | |
| 4 | |
| 280 | 5 Worker* createCPUWorker(struct Context* context, int id, Queue* queue) { |
| 272 | 6 struct Worker* worker = new Worker(); |
| 7 struct CPUWorker* cpuWorker = new CPUWorker(); | |
| 8 worker->worker = (union Data*)cpuWorker; | |
| 9 worker->tasks = queue; | |
| 10 cpuWorker->id = id; | |
| 11 worker->taskReceive = C_taskReceiveWorker; | |
| 12 worker->shutdown = C_shutdownWorker; | |
| 13 pthread_create(&worker->worker->CPUWorker.thread, NULL, (void*)&start_worker, worker); | |
| 14 return worker; | |
| 15 } | |
| 16 | |
| 17 static void start_worker(Worker* worker) { | |
| 18 CPUWorker* cpuWorker = (CPUWorker*)worker->worker; | |
| 19 cpuWorker->context = NEW(struct Context); | |
| 20 initContext(cpuWorker->context); | |
| 21 Gearef(cpuWorker->context, Worker)->worker = (union Data*)worker; | |
|
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
280
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22 goto meta(cpuWorker->context, worker->taskReceive); |
| 272 | 23 } |
| 24 | |
| 25 __code taskReceiveWorker(struct Worker* worker,struct Queue* queue) { | |
| 26 queue->queue = (union Data*)worker->tasks; | |
| 27 queue->next = C_getTask; | |
| 28 goto meta(context, worker->tasks->take); | |
| 29 } | |
| 30 | |
| 31 __code taskReceiveWorker_stub(struct Context* context) { | |
| 32 goto taskReceiveWorker(context, &Gearef(context, Worker)->worker->Worker, Gearef(context, Queue)); | |
| 33 } | |
| 34 | |
| 35 __code getTask(struct Worker* worker, struct Context* task) { | |
| 36 if (!task) | |
| 37 return; // end thread | |
| 38 task->worker = worker; | |
| 289 | 39 enum Code taskCg = task->next; |
| 288 | 40 task->next = C_odgCommit; // set CG after task exec |
| 289 | 41 goto meta(task, taskCg); |
| 272 | 42 } |
| 43 | |
| 44 __code getTask_stub(struct Context* context) { | |
| 45 Worker* worker = &Gearef(context,Worker)->worker->Worker; | |
| 46 struct Context* task = &Gearef(context, Queue)->data->Context; | |
| 47 goto getTask(context, worker, task); | |
| 48 } | |
| 49 | |
| 288 | 50 __code odgCommit(struct LoopCounter* loopCounter, struct Queue* queue, struct Context* task) { |
| 51 int i = loopCounter->i ; | |
| 52 if(task->odg + i < task->maxOdg) { | |
| 53 queue->queue = (union Data*)GET_WAIT_LIST(task->data[task->odg+i]); | |
| 54 queue->next = C_odgCommit1; | |
| 55 goto meta(context, queue->queue->Queue.take); | |
| 56 } | |
| 57 loopCounter->i = 0; | |
| 58 goto meta(context, C_taskReceiveWorker); | |
| 59 } | |
| 60 | |
| 61 __code odgCommit_stub(struct Context* context) { | |
| 62 struct Context* workerContext = context->worker->worker->CPUWorker.context; | |
| 63 goto odgCommit(workerContext, | |
| 64 Gearef(workerContext, LoopCounter), | |
| 65 Gearef(workerContext, Queue), | |
| 66 context); | |
| 67 } | |
| 68 | |
| 69 __code odgCommit1(struct TaskManager* taskManager, struct Context* task) { | |
| 70 if(__sync_fetch_and_sub(&task->idgCount, 1)) { | |
| 71 if(task->idgCount == 0) { | |
| 72 taskManager->taskManager = (union Data*)task->taskManager; | |
| 73 taskManager->context = task; | |
| 74 taskManager->next = C_odgCommit; | |
| 75 goto meta(context, task->taskManager->spawn); | |
| 76 } | |
| 77 } else { | |
| 78 goto meta(context, C_odgCommit1); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 __code odgCommit1_stub(struct Context* context) { | |
| 83 struct Context* task = &Gearef(context, Queue)->data->Context; | |
| 84 goto odgCommit1(context, | |
| 85 Gearef(context, TaskManager), | |
| 86 task); | |
| 87 | |
| 88 } | |
| 89 | |
| 272 | 90 __code shutdownWorker(struct CPUWorker* worker) { |
| 91 } |