98 lines
2.4 KiB
Fortran
98 lines
2.4 KiB
Fortran
! { dg-do run }
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! { dg-options "-std=legacy" }
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! { dg-require-effective-target tls_runtime }
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use omp_lib
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common /tlsblock/ x, y
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integer :: x, y, z
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save z
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!$omp threadprivate (/tlsblock/, z)
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call test_flush
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call test_ordered
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call test_threadprivate
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contains
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subroutine test_flush
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integer :: i, j
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i = 0
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j = 0
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!$omp parallel num_threads (4)
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if (omp_get_thread_num () .eq. 0) i = omp_get_num_threads ()
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if (omp_get_thread_num () .eq. 0) j = j + 1
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!$omp flush (i, j)
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!$omp barrier
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if (omp_get_thread_num () .eq. 1) j = j + 2
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!$omp flush
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!$omp barrier
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if (omp_get_thread_num () .eq. 2) j = j + 3
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!$omp flush (i)
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!$omp flush (j)
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!$omp barrier
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if (omp_get_thread_num () .eq. 3) j = j + 4
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!$omp end parallel
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end subroutine test_flush
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subroutine test_ordered
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integer :: i, j
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integer, dimension (100) :: d
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d(:) = -1
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!$omp parallel do ordered schedule (dynamic) num_threads (4)
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do i = 1, 100, 5
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!$omp ordered
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d(i) = i
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!$omp end ordered
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end do
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j = 1
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do 100 i = 1, 100
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if (i .eq. j) then
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if (d(i) .ne. i) stop 1
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j = i + 5
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else
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if (d(i) .ne. -1) stop 2
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end if
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100 d(i) = -1
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end subroutine test_ordered
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subroutine test_threadprivate
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common /tlsblock/ x, y
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!$omp threadprivate (/tlsblock/)
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integer :: i, j, x, y
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logical :: m, n
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call omp_set_num_threads (4)
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call omp_set_dynamic (.false.)
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i = -1
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x = 6
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y = 7
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z = 8
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n = .false.
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m = .false.
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!$omp parallel copyin (/tlsblock/, z) reduction (.or.:m) &
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!$omp& num_threads (4)
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if (omp_get_thread_num () .eq. 0) i = omp_get_num_threads ()
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if (x .ne. 6 .or. y .ne. 7 .or. z .ne. 8) stop 3
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x = omp_get_thread_num ()
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y = omp_get_thread_num () + 1024
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z = omp_get_thread_num () + 4096
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!$omp end parallel
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if (x .ne. 0 .or. y .ne. 1024 .or. z .ne. 4096) stop 4
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!$omp parallel num_threads (4), private (j) reduction (.or.:n)
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if (omp_get_num_threads () .eq. i) then
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j = omp_get_thread_num ()
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if (x .ne. j .or. y .ne. j + 1024 .or. z .ne. j + 4096) &
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& stop 5
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end if
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!$omp end parallel
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m = m .or. n
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n = .false.
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!$omp parallel num_threads (4), copyin (z) reduction (.or. : n) &
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!$omp&private (j)
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if (z .ne. 4096) n = .true.
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if (omp_get_num_threads () .eq. i) then
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j = omp_get_thread_num ()
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if (x .ne. j .or. y .ne. j + 1024) stop 6
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end if
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!$omp end parallel
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if (m .or. n) stop 7
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end subroutine test_threadprivate
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end
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