flang/test/Semantics/OpenMP/use_device_addr1.f90

   1 ! RUN: %python %S/../test_errors.py %s %flang_fc1 -fopenmp -fopenmp-version=50
   2 ! OpenMP Version 5.0
   3 ! 2.10.1 use_device_ptr clause
   4 ! List item in USE_DEVICE_ADDR clause must not be structure element.
   5 ! Same list item can not be present multiple times or in multipe
   6 ! USE_DEVICE_ADDR clauses.
   7
   8 subroutine omp_target_data
   9    integer :: a(1024)
  10    integer, target :: b(1024)
  11    type my_type
  12     integer :: my_b(1024)
  13    end type my_type
  14
  15    type(my_type) :: my_var
  16    a = 1
  17
  18    !ERROR: A variable that is part of another variable (structure element) cannot appear on the TARGET DATA USE_DEVICE_ADDR clause
  19    !$omp target data map(tofrom: a) use_device_addr(my_var%my_b)
  20       my_var%my_b = a
  21    !$omp end target data
  22
  23    !ERROR: List item 'b' present at multiple USE_DEVICE_ADDR clauses
  24    !$omp target data map(tofrom: a) use_device_addr(b,b)
  25       b = a
  26    !$omp end target data
  27
  28    !ERROR: List item 'b' present at multiple USE_DEVICE_ADDR clauses
  29    !$omp target data map(tofrom: a) use_device_addr(b) use_device_addr(b)
  30       b = a
  31    !$omp end target data
  32
  33 end subroutine omp_target_data