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Diffstat (limited to 'libgomp/testsuite/libgomp.fortran/examples-4/e.53.3.f90')
| -rw-r--r-- | libgomp/testsuite/libgomp.fortran/examples-4/e.53.3.f90 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.fortran/examples-4/e.53.3.f90 b/libgomp/testsuite/libgomp.fortran/examples-4/e.53.3.f90 new file mode 100644 index 00000000000..fffbb7ff17b --- /dev/null +++ b/libgomp/testsuite/libgomp.fortran/examples-4/e.53.3.f90 @@ -0,0 +1,45 @@ +! { dg-do run } + +module e_53_3_mod + !$omp declare target (N, p, v1, v2) + integer, parameter :: N = 1000 + real :: p(N), v1(N), v2(N) +end module + +subroutine init (v1, v2, N) + integer :: i, N + real :: v1(N), v2(N) + do i = 1, N + v1(i) = i + 2.0 + v2(i) = i - 3.0 + end do +end subroutine + +subroutine check (p, N) + integer :: i, N + real, parameter :: EPS = 0.00001 + real :: diff, p(N) + do i = 1, N + diff = p(i) - (i + 2.0) * (i - 3.0) + if (diff > EPS .or. -diff > EPS) call abort + end do +end subroutine + +subroutine vec_mult () + use e_53_3_mod + integer :: i + call init (v1, v2, N); + !$omp target update to(v1, v2) + !$omp target + !$omp parallel do + do i = 1,N + p(i) = v1(i) * v2(i) + end do + !$omp end target + !$omp target update from (p) + call check (p, N) +end subroutine + +program e_53_3 + call vec_mult () +end program |