Mercurial > hg > CbC > CbC_gcc
view libgomp/testsuite/libgomp.c/parallel-1.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | a06113de4d67 |
children |
line wrap: on
line source
/* Trivial test of thread startup. */ #include <omp.h> #include <string.h> #include <assert.h> #include "libgomp_g.h" static int nthr; static int saw[4]; static void function(void *dummy) { int iam = omp_get_thread_num (); if (iam == 0) nthr = omp_get_num_threads (); saw[iam] = 1; } int main() { omp_set_dynamic (0); GOMP_parallel_start (function, NULL, 2); function (NULL); GOMP_parallel_end (); assert (nthr == 2); assert (saw[0] != 0); assert (saw[1] != 0); assert (saw[2] == 0); memset (saw, 0, sizeof (saw)); GOMP_parallel_start (function, NULL, 3); function (NULL); GOMP_parallel_end (); assert (nthr == 3); assert (saw[0] != 0); assert (saw[1] != 0); assert (saw[2] != 0); assert (saw[3] == 0); return 0; }