flang/test/Semantics/OpenMP/omp-depend02.f90

   1 ! RUN: %python %S/../test_errors.py %s %flang -fopenmp
   2 ! OpenMP Version 4.5
   3 ! 2.13.9 Depend Clause
   4 ! A variable that is part of another variable
   5 ! (such as an element of a structure) but is not an array element or
   6 ! an array section cannot appear in a DEPEND clause
   7
   8 subroutine vec_mult(N)
   9   implicit none
  10   integer :: i, N
  11   real, allocatable :: p(:), v1(:), v2(:)
  12
  13   type my_type
  14     integer :: a(10)
  15   end type my_type
  16
  17   type(my_type) :: my_var
  18   allocate( p(N), v1(N), v2(N) )
  19
  20   !$omp parallel num_threads(2)
  21   !$omp single
  22
  23   !$omp task depend(out:v1)
  24   call init(v1, N)
  25   !$omp end task
  26
  27   !$omp task depend(out:v2)
  28   call init(v2, N)
  29   !$omp end task
  30
  31   !ERROR: A variable that is part of another variable (such as an element of a structure) but is not an array element or an array section cannot appear in a DEPEND clause
  32   !$omp target nowait depend(in:v1,v2, my_var%a) depend(out:p) &
  33   !$omp& map(to:v1,v2) map(from: p)
  34   !$omp parallel do
  35   do i=1,N
  36     p(i) = v1(i) * v2(i)
  37   end do
  38   !$omp end target
  39
  40   !$omp task depend(in:p)
  41   call output(p, N)
  42   !$omp end task
  43
  44   !$omp end single
  45   !$omp end parallel
  46
  47   deallocate( p, v1, v2 )
  48
  49 end subroutine