Mercurial > hg > Game > Cerium

annotate TaskManager/Gpu/GpuThreads.cc @ 1641:289378e5abf8 draft

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add print flag
author Yuhi TOMARI <yuhi@cr.ie.u-ryukyu.ac.jp>
date Tue, 18 Jun 2013 18:52:42 +0900
parents 93569219173e
children f73ca57cdc81
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1 #include "GpuThreads.h"
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2 #include "GpuScheduler.h"
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3 #include "TaskManagerImpl.h"
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4 #include "SpeTaskManagerImpl.h"
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5
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6 const int gpu_num = 1;
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7
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8 GpuThreads::GpuThreads(int useRefDma) : use_refdma(useRefDma)
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9 {
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10 threads = new pthread_t[gpu_num];
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11 args = new gpu_thread_arg_t;
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12 }
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14 GpuThreads::~GpuThreads()
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15 {
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16 memaddr mail = (memaddr)MY_SPE_COMMAND_EXIT;
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17 send_mail(0,1,&mail);
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18 pthread_join(threads[0], NULL);
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19
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20 delete threads;
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21 delete args;
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22 }
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24 void
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25 GpuThreads::set_wait(SemPtr wait)
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26 {
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27 args->wait=wait;
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28 }
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29
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30 void
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31 GpuThreads::init()
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32 {
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33 args->scheduler = new GpuScheduler();
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34 args->useRefDma = use_refdma;
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35
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36 pthread_create(&threads[0], NULL, &gpu_thread_run, args);
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37
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38 }
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39
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40 void *
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41 GpuThreads::gpu_thread_run(void *args)
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42 {
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43 gpu_thread_arg_t *argt = (gpu_thread_arg_t *) args;
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44 Scheduler *g_scheduler = argt->scheduler;
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45
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46 TaskManagerImpl *manager = new SpeTaskManagerImpl();
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47 g_scheduler->init(manager, argt->useRefDma);
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48
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49 manager->set_scheduler(g_scheduler);
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50
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51 argt->wait->sem_v();
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52
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53 g_scheduler->run();
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54 g_scheduler->finish();
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55
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56 return NULL;
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57 }
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58
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59 int
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60 GpuThreads::spawn_task(int id, TaskListPtr p) {
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61 send_mail(id, 1, (memaddr*)p);
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62 return 0;
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63 }
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64
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65 int
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66 GpuThreads::get_mail(int speid, int count, memaddr *ret)
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67 {
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68 *ret = args->scheduler->mail_read_from_host();
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69 return 1;
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70 }
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71
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72 int
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73 GpuThreads::has_mail(int speid, int count, memaddr *ret)
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74 {
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75 if (args->scheduler->has_mail_from_host() != 0) {
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76 return get_mail(0, 0, ret);
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77 } else {
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78 return 0;
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79 }
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80 }
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81
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82 void
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83 GpuThreads::send_mail(int speid, int num, memaddr *data)
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84 {
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85 args->scheduler->mail_write_from_host(*data);
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86 }
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87
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88 void
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89 GpuThreads::add_output_tasklist(int command, memaddr buff, int alloc_size)
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90 {
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91 }