blob: 30adc1bd70afca1e36de0d5e70e3cb7de68517f1 [file] [log] [blame]
! { dg-do run }
! { dg-require-effective-target offload_device_nonshared_as } */
module target_test
implicit none (type, external)
integer, parameter :: N = 40
integer :: sum
integer :: var1 = 1
integer :: var2 = 2
!$omp declare target to(D)
integer :: D(N) = 0
contains
subroutine enter_data (X)
integer :: X(:)
!$omp target enter data map(to: var1, var2, X) map(alloc: sum)
end subroutine enter_data
subroutine exit_data_0 (D)
integer :: D(N)
!$omp target exit data map(delete: D)
end subroutine exit_data_0
subroutine exit_data_1 ()
!$omp target exit data map(from: var1)
end subroutine exit_data_1
subroutine exit_data_2 (X)
integer :: X(N)
!$omp target exit data map(from: var2) map(release: X, sum)
end subroutine exit_data_2
subroutine exit_data_3 (p, idx)
integer :: p(:)
integer, value :: idx
!$omp target exit data map(from: p(idx))
end subroutine exit_data_3
subroutine test_nested ()
integer :: X, Y, Z
X = 0
Y = 0
Z = 0
!$omp target data map(from: X, Y, Z)
!$omp target data map(from: X, Y, Z)
!$omp target map(from: X, Y, Z)
X = 1337
Y = 1337
Z = 1337
!$omp end target
if (X /= 0) stop 11
if (Y /= 0) stop 12
if (Z /= 0) stop 13
!$omp target exit data map(from: X) map(release: Y)
if (X /= 0) stop 14
if (Y /= 0) stop 15
!$omp target exit data map(release: Y) map(delete: Z)
if (Y /= 0) stop 16
if (Z /= 0) stop 17
!$omp end target data
if (X /= 1337) stop 18
if (Y /= 0) stop 19
if (Z /= 0) stop 20
!$omp target map(from: X)
X = 2448
!$omp end target
if (X /= 2448) stop 21
if (Y /= 0) stop 22
if (Z /= 0) stop 23
X = 4896
!$omp end target data
if (X /= 4896) stop 24
if (Y /= 0) stop 25
if (Z /= 0) stop 26
end subroutine test_nested
end module target_test
program main
use target_test
implicit none (type, external)
integer, allocatable :: X(:)
integer, pointer, contiguous :: Y(:)
allocate(X(N), Y(N))
X(10) = 10
Y(20) = 20
call enter_data (X)
call exit_data_0 (D) ! This should have no effect on D.
!$omp target map(alloc: var1, var2, X) map(to: Y) map(always, from: sum)
var1 = var1 + X(10)
var2 = var2 + Y(20)
sum = var1 + var2
D(sum) = D(sum) + 1
!$omp end target
if (var1 /= 1) stop 1
if (var2 /= 2) stop 2
if (sum /= 33) stop 3
call exit_data_1 ()
if (var1 /= 11) stop 4
if (var2 /= 2) stop 5
! Increase refcount of already mapped X(1:N).
!$omp target enter data map(alloc: X(16:17))
call exit_data_2 (X)
if (var2 /= 22) stop 6
call exit_data_3 (X, 5) ! Unmap X(1:N).
deallocate (X, Y)
call test_nested ()
end program main