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! { dg-do run }
use omp_lib
call test_parallel
call test_do
call test_sections
call test_single
contains
subroutine test_parallel
integer :: a, b, c, e, f, g, i, j
integer, dimension (20) :: d
logical :: h
a = 6
b = 8
c = 11
d(:) = -1
e = 13
f = 24
g = 27
h = .false.
i = 1
j = 16
!$omp para&
!$omp&llel &
!$omp if (a .eq. 6) private (b, c) shared (d) private (e) &
!$omp firstprivate(f) num_threads (a - 1) first&
!$ompprivate(g)default (shared) reduction (.or. : h) &
!$omp reduction(*:i)
if (i .ne. 1) h = .true.
i = 2
if (f .ne. 24) h = .true.
if (g .ne. 27) h = .true.
e = 7
b = omp_get_thread_num ()
if (b .eq. 0) j = 24
f = b
g = f
c = omp_get_num_threads ()
if (c .gt. a - 1 .or. c .le. 0) h = .true.
if (b .ge. c) h = .true.
d(b + 1) = c
if (f .ne. g .or. f .ne. b) h = .true.
!$omp endparallel
if (h) call abort
if (a .ne. 6) call abort
if (j .ne. 24) call abort
if (d(1) .eq. -1) call abort
e = 1
do g = 1, d(1)
if (d(g) .ne. d(1)) call abort
e = e * 2
end do
if (e .ne. i) call abort
end subroutine test_parallel
subroutine test_do_orphan
integer :: k, l
!$omp parallel do private (l)
do 600 k = 1, 16, 2
600 l = k
end subroutine test_do_orphan
subroutine test_do
integer :: i, j, k, l, n
integer, dimension (64) :: d
logical :: m
j = 16
d(:) = -1
m = .true.
n = 24
!$omp parallel num_threads (4) shared (i, k, d) private (l) &
!$omp&reduction (.and. : m)
if (omp_get_thread_num () .eq. 0) then
k = omp_get_num_threads ()
end if
call test_do_orphan
!$omp do schedule (static) firstprivate (n)
do 200 i = 1, j
if (i .eq. 1 .and. n .ne. 24) call abort
n = i
200 d(n) = omp_get_thread_num ()
!$omp enddo nowait
!$omp do lastprivate (i) schedule (static, 5)
do 201 i = j + 1, 2 * j
201 d(i) = omp_get_thread_num () + 1024
! Implied omp end do here
if (i .ne. 33) m = .false.
!$omp do private (j) schedule (dynamic)
do i = 33, 48
d(i) = omp_get_thread_num () + 2048
end do
!$omp end do nowait
!$omp do schedule (runtime)
do i = 49, 4 * j
d(i) = omp_get_thread_num () + 4096
end do
! Implied omp end do here
!$omp end parallel
if (.not. m) call abort
j = 0
do i = 1, 64
if (d(i) .lt. j .or. d(i) .ge. j + k) call abort
if (i .eq. 16) j = 1024
if (i .eq. 32) j = 2048
if (i .eq. 48) j = 4096
end do
end subroutine test_do
subroutine test_sections
integer :: i, j, k, l, m, n
i = 9
j = 10
k = 11
l = 0
m = 0
n = 30
call omp_set_dynamic (.false.)
call omp_set_num_threads (4)
!$omp parallel num_threads (4)
!$omp sections private (i) firstprivate (j, k) lastprivate (j) &
!$omp& reduction (+ : l, m)
!$omp section
i = 24
if (j .ne. 10 .or. k .ne. 11 .or. m .ne. 0) l = 1
m = m + 4
!$omp section
i = 25
if (j .ne. 10 .or. k .ne. 11) l = 1
m = m + 6
!$omp section
i = 26
if (j .ne. 10 .or. k .ne. 11) l = 1
m = m + 8
!$omp section
i = 27
if (j .ne. 10 .or. k .ne. 11) l = 1
m = m + 10
j = 271
!$omp end sections nowait
!$omp sections lastprivate (n)
!$omp section
n = 6
!$omp section
n = 7
!$omp endsections
!$omp end parallel
if (j .ne. 271 .or. l .ne. 0) call abort
if (m .ne. 4 + 6 + 8 + 10) call abort
if (n .ne. 7) call abort
end subroutine test_sections
subroutine test_single
integer :: i, j, k, l
logical :: m
i = 200
j = 300
k = 400
l = 500
m = .false.
!$omp parallel num_threads (4), private (i, j), reduction (.or. : m)
i = omp_get_thread_num ()
j = omp_get_thread_num ()
!$omp single private (k)
k = 64
!$omp end single nowait
!$omp single private (k) firstprivate (l)
if (i .ne. omp_get_thread_num () .or. i .ne. j) then
j = -1
else
j = -2
end if
if (l .ne. 500) j = -1
l = 265
!$omp end single copyprivate (j)
if (i .ne. omp_get_thread_num () .or. j .ne. -2) m = .true.
!$omp endparallel
if (m) call abort
end subroutine test_single
end
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