mirror of git://gcc.gnu.org/git/gcc.git
77 lines
1.8 KiB
Fortran
77 lines
1.8 KiB
Fortran
! { dg-do run }
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interface
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elemental subroutine sub1 (x, y)
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integer, intent(in) :: y
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integer, intent(out) :: x
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end subroutine
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elemental function fn2 (x)
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integer, intent(in) :: x
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integer :: fn2
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end function
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end interface
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!$omp declare reduction (foo : integer : omp_out = omp_out + omp_in) initializer (omp_priv = 0)
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!$omp declare reduction (bar : integer : omp_out = fn1 (omp_out, omp_in)) &
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!$omp & initializer (sub1 (omp_priv, omp_orig))
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!$omp declare reduction (baz : integer : sub2 (omp_out, omp_in)) &
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!$omp initializer (omp_priv = fn2 (omp_orig))
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interface
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elemental function fn1 (x, y)
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integer, intent(in) :: x, y
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integer :: fn1
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end function
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elemental subroutine sub2 (x, y)
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integer, intent(in) :: y
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integer, intent(inout) :: x
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end subroutine
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end interface
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integer :: a(10), b, r
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a(:) = 0
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b = 0
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r = 0
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!$omp parallel reduction (foo : a, b) reduction (+: r)
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a = a + 2
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b = b + 3
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r = r + 1
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!$omp end parallel
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if (any (a /= 2 * r) .or. b /= 3 * r) call abort
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a(:) = 0
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b = 0
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r = 0
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!$omp parallel reduction (bar : a, b) reduction (+: r)
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a = a + 2
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b = b + 3
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r = r + 1
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!$omp end parallel
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if (any (a /= 4 * r) .or. b /= 6 * r) call abort
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a(:) = 0
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b = 0
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r = 0
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!$omp parallel reduction (baz : a, b) reduction (+: r)
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a = a + 2
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b = b + 3
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r = r + 1
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!$omp end parallel
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if (any (a /= 2 * r) .or. b /= 3 * r) call abort
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end
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elemental function fn1 (x, y)
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integer, intent(in) :: x, y
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integer :: fn1
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fn1 = x + 2 * y
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end function
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elemental subroutine sub1 (x, y)
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integer, intent(in) :: y
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integer, intent(out) :: x
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x = 0
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end subroutine
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elemental function fn2 (x)
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integer, intent(in) :: x
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integer :: fn2
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fn2 = x
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end function
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elemental subroutine sub2 (x, y)
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integer, intent(inout) :: x
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integer, intent(in) :: y
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x = x + y
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end subroutine
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