diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.fortran/examples-4/target_data-1.f90')
-rw-r--r-- | libgomp/testsuite/libgomp.fortran/examples-4/target_data-1.f90 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.fortran/examples-4/target_data-1.f90 b/libgomp/testsuite/libgomp.fortran/examples-4/target_data-1.f90 new file mode 100644 index 00000000000..98e5c0b8f77 --- /dev/null +++ b/libgomp/testsuite/libgomp.fortran/examples-4/target_data-1.f90 @@ -0,0 +1,45 @@ +! { dg-do run } + +module e_51_1_mod +contains + subroutine init (v1, v2, N) + integer :: i, N + real :: v1(N), v2(N) + do i = 1, N + v1(i) = i + 2.0 + v2(i) = i - 3.0 + end do + end subroutine + + subroutine check (p, N) + integer :: i, N + real, parameter :: EPS = 0.00001 + real :: diff, p(N) + do i = 1, N + diff = p(i) - (i + 2.0) * (i - 3.0) + if (diff > EPS .or. -diff > EPS) call abort + end do + end subroutine + + subroutine vec_mult (N) + real :: p(N), v1(N), v2(N) + integer :: i, N + call init (v1, v2, N) + !$omp target data map(to: v1, v2) map(from: p) + !$omp target + !$omp parallel do + do i = 1, N + p(i) = v1(i) * v2(i) + end do + !$omp end target + !$omp end target data + call check (p, N) + end subroutine +end module + +program e_51_1 + use e_51_1_mod, only : vec_mult + integer :: n + n = 1000 + call vec_mult (n) +end program |