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90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
#include <omp.h>
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#include <stdlib.h>
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#include <string.h>
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int
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main (void)
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{
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int e[3];
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memset (e, '\0', sizeof (e));
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omp_set_nested (1);
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omp_set_dynamic (0);
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if (omp_in_parallel ()
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|| omp_get_level () != 0
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|| omp_get_ancestor_thread_num (0) != 0
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|| omp_get_ancestor_thread_num (-1) != -1
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|| omp_get_ancestor_thread_num (1) != -1
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|| omp_get_team_size (0) != 1
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|| omp_get_team_size (-1) != -1
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|| omp_get_team_size (1) != -1
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|| omp_get_active_level () != 0)
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abort ();
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#pragma omp parallel num_threads (4)
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{
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int tn1 = omp_get_thread_num ();
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if (omp_in_parallel () != 1
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|| omp_get_num_threads () != 4
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|| tn1 >= 4 || tn1 < 0
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|| omp_get_level () != 1
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|| omp_get_ancestor_thread_num (0) != 0
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|| omp_get_ancestor_thread_num (1) != tn1
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|| omp_get_ancestor_thread_num (-1) != -1
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|| omp_get_ancestor_thread_num (2) != -1
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|| omp_get_team_size (0) != 1
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|| omp_get_team_size (1) != omp_get_num_threads ()
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|| omp_get_team_size (-1) != -1
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|| omp_get_team_size (2) != -1
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|| omp_get_active_level () != 1)
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#pragma omp atomic
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e[0] += 1;
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#pragma omp parallel if (0) num_threads(5) firstprivate(tn1)
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{
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int tn2 = omp_get_thread_num ();
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if (omp_in_parallel () != 1
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|| omp_get_num_threads () != 1
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|| tn2 != 0
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|| omp_get_level () != 2
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|| omp_get_ancestor_thread_num (0) != 0
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|| omp_get_ancestor_thread_num (1) != tn1
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|| omp_get_ancestor_thread_num (2) != tn2
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|| omp_get_ancestor_thread_num (-1) != -1
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|| omp_get_ancestor_thread_num (3) != -1
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|| omp_get_team_size (0) != 1
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|| omp_get_team_size (1) != 4
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|| omp_get_team_size (2) != 1
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|| omp_get_team_size (-1) != -1
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|| omp_get_team_size (3) != -1
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|| omp_get_active_level () != 1)
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#pragma omp atomic
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e[1] += 1;
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#pragma omp parallel num_threads(2) firstprivate(tn1, tn2)
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{
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int tn3 = omp_get_thread_num ();
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if (omp_in_parallel () != 1
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|| omp_get_num_threads () != 2
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|| tn3 > 1 || tn3 < 0
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|| omp_get_level () != 3
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|| omp_get_ancestor_thread_num (0) != 0
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|| omp_get_ancestor_thread_num (1) != tn1
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|| omp_get_ancestor_thread_num (2) != tn2
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|| omp_get_ancestor_thread_num (3) != tn3
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|| omp_get_ancestor_thread_num (-1) != -1
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|| omp_get_ancestor_thread_num (4) != -1
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|| omp_get_team_size (0) != 1
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|| omp_get_team_size (1) != 4
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|| omp_get_team_size (2) != 1
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|| omp_get_team_size (3) != 2
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|| omp_get_team_size (-1) != -1
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|| omp_get_team_size (4) != -1
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|| omp_get_active_level () != 2)
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#pragma omp atomic
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e[2] += 1;
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}
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}
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}
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if (e[0] || e[1] || e[2])
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abort ();
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return 0;
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}
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