diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c/thread-limit-2.c')
| -rw-r--r-- | libgomp/testsuite/libgomp.c/thread-limit-2.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/thread-limit-2.c b/libgomp/testsuite/libgomp.c/thread-limit-2.c new file mode 100644 index 0000000..0fc9dae --- /dev/null +++ b/libgomp/testsuite/libgomp.c/thread-limit-2.c @@ -0,0 +1,57 @@ +/* { dg-do run } */ +/* { dg-set-target-env-var OMP_THREAD_LIMIT "9" } */ + +#include <stdlib.h> +#include <unistd.h> + +int +main () +{ + if (omp_get_thread_limit () != 9) + return 0; + omp_set_dynamic (0); + #pragma omp parallel num_threads (8) + if (omp_get_num_threads () != 8) + abort (); + #pragma omp parallel num_threads (16) + if (omp_get_num_threads () > 9) + abort (); + #pragma omp target if (0) + #pragma omp teams thread_limit (6) + { + if (omp_get_thread_limit () > 6) + abort (); + if (omp_get_thread_limit () == 6) + { + omp_set_dynamic (0); + omp_set_nested (1); + #pragma omp parallel num_threads (3) + if (omp_get_num_threads () != 3) + abort (); + #pragma omp parallel num_threads (3) + if (omp_get_num_threads () != 3) + abort (); + #pragma omp parallel num_threads (8) + if (omp_get_num_threads () > 6) + abort (); + #pragma omp parallel num_threads (6) + if (omp_get_num_threads () != 6) + abort (); + int cnt = 0; + #pragma omp parallel num_threads (5) + #pragma omp parallel num_threads (5) + #pragma omp parallel num_threads (2) + { + int v; + #pragma omp atomic capture + v = ++cnt; + if (v > 6) + abort (); + usleep (10000); + #pragma omp atomic + --cnt; + } + } + } + return 0; +} |