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use omp_lib
implicit none (type, external)
if (.not. env_exists ("OMP_NUM_TEAMS") &
.and. omp_get_max_teams () /= 0) &
error stop 1
call omp_set_num_teams (7)
if (omp_get_max_teams () /= 7) &
error stop 2
if (.not. env_exists ("OMP_TEAMS_THREAD_LIMIT") &
.and. omp_get_teams_thread_limit () /= 0) &
error stop 3
call omp_set_teams_thread_limit (15)
if (omp_get_teams_thread_limit () /= 15) &
error stop 4
!$omp teams
!$omp parallel if(.false.)
if (omp_get_max_teams () /= 7 &
.or. omp_get_teams_thread_limit () /= 15 &
.or. omp_get_num_teams () < 1 &
.or. omp_get_num_teams () > 7 &
.or. omp_get_team_num () < 0 &
.or. omp_get_team_num () >= omp_get_num_teams () &
.or. omp_get_thread_limit () < 1 &
.or. omp_get_thread_limit () > 15) &
error stop 5
!$omp end parallel
!$omp end teams
!$omp teams num_teams(5) thread_limit (13)
!$omp parallel if(.false.)
if (omp_get_max_teams () /= 7 &
.or. omp_get_teams_thread_limit () /= 15 &
.or. omp_get_num_teams () /= 5 &
.or. omp_get_team_num () < 0 &
.or. omp_get_team_num () >= omp_get_num_teams () &
.or. omp_get_thread_limit () < 1 &
.or. omp_get_thread_limit () > 13) &
error stop 6
!$omp end parallel
!$omp end teams
!$omp teams num_teams(8) thread_limit (16)
!$omp parallel if(.false.)
if (omp_get_max_teams () /= 7 &
.or. omp_get_teams_thread_limit () /= 15 &
.or. omp_get_num_teams () /= 8 &
.or. omp_get_team_num () < 0 &
.or. omp_get_team_num () >= omp_get_num_teams () &
.or. omp_get_thread_limit () < 1 &
.or. omp_get_thread_limit () > 16) &
error stop 7
!$omp end parallel
!$omp end teams
contains
logical function env_exists (name)
character(len=*) :: name
character(len=40) :: val
integer :: stat
call get_environment_variable (name, val, status=stat)
if (stat == 0) then
env_exists = .true.
else if (stat == 1) then
env_exists = .false.
else
error stop 10
endif
end
end
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