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