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Diffstat (limited to 'libgomp/testsuite/libgomp.fortran/examples-4/e.51.2.f90')
-rw-r--r-- | libgomp/testsuite/libgomp.fortran/examples-4/e.51.2.f90 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.fortran/examples-4/e.51.2.f90 b/libgomp/testsuite/libgomp.fortran/examples-4/e.51.2.f90 new file mode 100644 index 00000000000..360cdeda7e1 --- /dev/null +++ b/libgomp/testsuite/libgomp.fortran/examples-4/e.51.2.f90 @@ -0,0 +1,61 @@ +! { dg-do run } + +module e_51_2_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 init_again (v1, v2, N) + integer :: i, N + real :: v1(N), v2(N) + do i = 1, N + v1(i) = i - 3.0 + v2(i) = i + 2.0 + 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) - 2 * (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) + !$omp target data map(from: p) + !$omp target map(to: v1, v2 ) + !$omp parallel do + do i = 1, N + p(i) = v1(i) * v2(i) + end do + !$omp end target + call init_again (v1, v2, N) + !$omp target map(to: v1, v2 ) + !$omp parallel do + do i = 1, N + p(i) = 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_2 + use e_51_2_mod, only : vec_mult + integer :: n + n = 1000 + call vec_mult (n) +end program |