Retro68/gcc/libgomp/testsuite/libgomp.fortran/udr12.f90
2014-09-21 19:33:12 +02:00

77 lines
1.8 KiB
Fortran

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