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comparison parallel_processing/ppb_first_thread/ppb_first_thread.cc @ 7:edf4445da580

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author Masataka Kohagura <e085726@ie.u-ryukyu.ac.jp>
date Fri, 03 Jan 2014 01:36:18 +0900
parents 7b0b23f3538d
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6:7b0b23f3538d 7:edf4445da580
27 pthread_t handle[THREAD_NUM]; 27 pthread_t handle[THREAD_NUM];
28 thread_arg_t targ[THREAD_NUM]; 28 thread_arg_t targ[THREAD_NUM];
29 int data[DATA_NUM]; 29 int data[DATA_NUM];
30 int i; 30 int i;
31 31
32 /* initialize */
32 for (i = 0; i < DATA_NUM; i++) data[i] = i; 33 for (i = 0; i < DATA_NUM; i++) data[i] = i;
33 34
35 /* spawn thread a number of THREAD_NUM */
34 for (i = 0; i < THREAD_NUM; i++) { 36 for (i = 0; i < THREAD_NUM; i++) {
35 targ[i].thread_no = i; 37 targ[i].thread_no = i;
36 targ[i].data = data; 38 targ[i].data = data;
37 39
40 /* spawn thread*/
38 pthread_create(&handle[i], NULL, &thread_func, (void*)&targ[i]); 41 pthread_create(&handle[i], NULL, &thread_func, (void*)&targ[i]);
39 } 42 }
40 43
44 /* wait for running all thread */
41 for (i = 0; i < THREAD_NUM; i++) pthread_join(handle[i], NULL); 45 for (i = 0; i < THREAD_NUM; i++) pthread_join(handle[i], NULL);
42 return 0; 46 return 0;
43 } 47 }