Mercurial > hg > CbC > CbC_gcc
comparison libgomp/testsuite/libgomp.c/parallel-1.c @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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-1:000000000000 | 0:a06113de4d67 |
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1 /* Trivial test of thread startup. */ | |
2 | |
3 #include <omp.h> | |
4 #include <string.h> | |
5 #include <assert.h> | |
6 #include "libgomp_g.h" | |
7 | |
8 | |
9 static int nthr; | |
10 static int saw[4]; | |
11 | |
12 static void function(void *dummy) | |
13 { | |
14 int iam = omp_get_thread_num (); | |
15 | |
16 if (iam == 0) | |
17 nthr = omp_get_num_threads (); | |
18 | |
19 saw[iam] = 1; | |
20 } | |
21 | |
22 int main() | |
23 { | |
24 omp_set_dynamic (0); | |
25 | |
26 GOMP_parallel_start (function, NULL, 2); | |
27 function (NULL); | |
28 GOMP_parallel_end (); | |
29 | |
30 assert (nthr == 2); | |
31 assert (saw[0] != 0); | |
32 assert (saw[1] != 0); | |
33 assert (saw[2] == 0); | |
34 | |
35 memset (saw, 0, sizeof (saw)); | |
36 | |
37 GOMP_parallel_start (function, NULL, 3); | |
38 function (NULL); | |
39 GOMP_parallel_end (); | |
40 | |
41 assert (nthr == 3); | |
42 assert (saw[0] != 0); | |
43 assert (saw[1] != 0); | |
44 assert (saw[2] != 0); | |
45 assert (saw[3] == 0); | |
46 | |
47 return 0; | |
48 } |