blob: 9ed0f753ea5cffe7f7d0166e5e9cf6171444732e [file] [log] [blame]
! Test OpenACC unstructured enter data/exit data regions with optional
! arguments.
! { dg-do run }
program test
implicit none
integer, parameter :: n = 64
integer :: a(n), b(n), c(n), res(n)
integer :: x, y, z, r, i
do i = 1, n
a(i) = i
b(i) = n - i + 1
c(i) = i * 3
end do
res = test_array(a)
do i = 1, n
if (res(i) .ne. a(i)) stop 1
end do
res = test_array(a, b)
do i = 1, n
if (res(i) .ne. a(i) * b(i)) stop 2
end do
res = test_array(a, b, c)
do i = 1, n
if (res(i) .ne. a(i) * b(i) + c(i)) stop 3
end do
x = 7
y = 3
z = 11
r = test_int(x)
if (r .ne. x) stop 4
r = test_int(x, y)
if (r .ne. x * y) stop 5
r = test_int(x, y, z)
if (r .ne. x * y + z) stop 6
contains
function test_array(a, b, c)
integer :: a(n)
integer, optional :: b(n), c(n)
integer :: test_array(n), res(n)
!$acc enter data copyin(a, b, c) create(res)
!$acc parallel loop
do i = 1, n
res(i) = a(i)
end do
!$acc parallel loop
do i = 1, n
if (present(b)) then
res(i) = res(i) * b(i)
end if
end do
!$acc parallel loop
do i = 1, n
if (present(c)) then
res(i) = res(i) + c(i)
end if
end do
!$acc exit data copyout(res) delete(a, b, c)
test_array = res
end function test_array
function test_int(a, b, c)
integer :: a
integer, optional :: b, c
integer :: test_int, res
!$acc enter data copyin(a, b, c) create(res)
!$acc parallel present(a, b, c, res)
res = a
if (present(b)) res = res * b
if (present(c)) res = res + c
!$acc end parallel
!$acc exit data copyout(res) delete(a, b, c)
test_int = res
end function test_int
end program test