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111
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1 /* { dg-do run } */
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2 /* { dg-set-target-env-var OMP_CANCELLATION "true" } */
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3
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4 #include <omp.h>
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5 #include <unistd.h>
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6
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7 static inline void
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8 do_some_work (void)
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9 {
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10 asm volatile ("" : : : "memory");
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11 }
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12
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13 int
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14 main ()
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15 {
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16 omp_set_dynamic (0);
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17 omp_set_schedule (omp_sched_static, 1);
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18 #pragma omp parallel num_threads (16)
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19 {
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20 int i, j;
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21 do_some_work ();
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22 #pragma omp barrier
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23 if (omp_get_thread_num () == 1)
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24 {
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25 sleep (2);
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26 #pragma omp cancellation point parallel
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27 }
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28 for (j = 3; j <= 16; j++)
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29 #pragma omp for schedule (runtime) nowait
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30 for (i = 0; i < j; i++)
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31 do_some_work ();
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32 if (omp_get_thread_num () == 0)
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33 {
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34 sleep (1);
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35 #pragma omp cancel parallel
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36 }
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37 }
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38 return 0;
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39 }
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