Mercurial > hg > CbC > CbC_gcc
comparison libgomp/testsuite/libgomp.c/icv-2.c @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children | 04ced10e8804 |
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-1:000000000000 | 0:a06113de4d67 |
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1 /* { dg-do run { target *-*-linux* } } */ | |
2 | |
3 #ifndef _GNU_SOURCE | |
4 #define _GNU_SOURCE 1 | |
5 #endif | |
6 #include <pthread.h> | |
7 #include <omp.h> | |
8 #include <stdio.h> | |
9 #include <stdlib.h> | |
10 | |
11 pthread_barrier_t bar; | |
12 | |
13 void *tf (void *p) | |
14 { | |
15 int l; | |
16 if (p) | |
17 omp_set_num_threads (3); | |
18 pthread_barrier_wait (&bar); | |
19 if (!p) | |
20 omp_set_num_threads (6); | |
21 pthread_barrier_wait (&bar); | |
22 omp_set_dynamic (0); | |
23 if (omp_get_max_threads () != (p ? 3 : 6)) | |
24 abort (); | |
25 l = 0; | |
26 #pragma omp parallel num_threads (6) reduction (|:l) | |
27 { | |
28 l |= omp_get_max_threads () != (p ? 3 : 6); | |
29 omp_set_num_threads ((p ? 3 : 6) + omp_get_thread_num ()); | |
30 l |= omp_get_max_threads () != ((p ? 3 : 6) + omp_get_thread_num ()); | |
31 } | |
32 if (l) | |
33 abort (); | |
34 return NULL; | |
35 } | |
36 | |
37 int | |
38 main (void) | |
39 { | |
40 pthread_t th; | |
41 pthread_barrier_init (&bar, NULL, 2); | |
42 pthread_create (&th, NULL, tf, NULL); | |
43 tf (""); | |
44 pthread_join (th, NULL); | |
45 return 0; | |
46 } |