mirror of
https://github.com/autc04/Retro68.git
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40 lines
719 B
C
40 lines
719 B
C
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/* { dg-do run } */
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/* { dg-set-target-env-var OMP_CANCELLATION "true" } */
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#include <omp.h>
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#include <unistd.h>
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static inline void
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do_some_work (void)
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{
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asm volatile ("" : : : "memory");
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}
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int
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main ()
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{
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omp_set_dynamic (0);
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omp_set_schedule (omp_sched_static, 1);
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#pragma omp parallel num_threads (16)
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{
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int i, j;
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do_some_work ();
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#pragma omp barrier
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if (omp_get_thread_num () == 1)
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{
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sleep (2);
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#pragma omp cancellation point parallel
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}
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for (j = 3; j <= 16; j++)
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#pragma omp for schedule (runtime) nowait
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for (i = 0; i < j; i++)
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do_some_work ();
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if (omp_get_thread_num () == 0)
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{
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sleep (1);
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#pragma omp cancel parallel
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}
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}
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return 0;
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}
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