Mercurial > hg > Game > Cerium

annotate example/dependency_task/main.cc @ 839:1001c4bea1a0 draft

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author Yutaka_Kinjyo
date Fri, 28 May 2010 03:24:52 +0900
parents 94d82f2c842f
children f40558ec00a8
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 #include "TaskManager.h"
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5 #include "Func.h"
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6
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7 extern void task_init(void);
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8
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9 int *idata;
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10 int length = DATA_NUM;
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11 int depend_flg = 1;
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12
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13 const char *usr_help_str = "Usage: ./dependency [-cpu spe_num] [-nodepend]\n\
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14 -nodepend No Depenendcy";
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16 void
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17 run_start(TaskManager *manager)
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18 {
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19 HTaskPtr t_exec[2];
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20 HTaskPtr t_print;
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21
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22 idata = (int*)manager->allocate(sizeof(int)*length*2);
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23 for (int i = 0; i < length*2; i++) {
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24 idata[i] = 0;
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25 }
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26
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27 // exec1,2 が計算した配列を見る
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28 t_print = manager->create_task(TASK_PRINT);
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29 t_print->add_inData(idata, sizeof(int)*length*2);
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30 t_print->add_param((memaddr)(length*2));
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32 // idata を二つに分けて計算する
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33 for (int i = 0; i < 2; i++) {
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34 t_exec[i] = manager->create_task(TASK_EXEC);
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35 t_exec[i]->add_inData(&idata[length*i], sizeof(int)*length);
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36 t_exec[i]->add_outData(&idata[length*i], sizeof(int)*length);
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37 t_exec[i]->add_param((memaddr)length);
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38 t_exec[i]->add_param((memaddr)(13*(i+1)));
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39 t_exec[i]->set_cpu(SPE_ANY);
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41 if (depend_flg)
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42 t_print->wait_for(t_exec[i]);
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43 }
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44
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45 // add Active Queue
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46 t_print->spawn();
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48 for (int i = 0; i < 2; i++) {
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49 t_exec[i]->spawn();
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50 }
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51 }
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53 int
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54 init(int argc, char **argv)
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55 {
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56 for (int i = 1; argv[i]; ++i) {
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57 if (strcmp(argv[i], "-nodepend") == 0) {
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58 depend_flg = 0;
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59 }
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60 }
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61
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62 return 0;
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63 }
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65 int
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66 TMmain(TaskManager *manager, int argc, char *argv[])
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67 {
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68 if (init(argc, argv) < 0) {
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69 return -1;
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70 }
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72 task_init();
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73 run_start(manager);
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75 return 0;
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76 }