02db35a1d6
…lauses Currently we only do semantic checks for REDUCTION. There are two other clauses, IN_REDUCTION, and TASK_REDUCTION which will also need those checks. Implement a function that checks the common list-item requirements for all those clauses.
65 lines
2.2 KiB
Fortran
65 lines
2.2 KiB
Fortran
! RUN: %python %S/../test_errors.py %s %flang_fc1 -fopenmp -fopenmp-version=50
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! OpenMP Version 5.0
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! 2.10.1 use_device_ptr clause
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! List item in USE_DEVICE_PTR clause must not be structure element.
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! List item in USE_DEVICE_PTR clause must be of type C_PTR.
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! List items that appear in a use_device_ptr clause can not appear in
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! use_device_addr clause.
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! Same list item can not be present multiple times or in multipe
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! USE_DEVICE_PTR clauses.
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subroutine omp_target_data
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use iso_c_binding
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integer :: a(1024)
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type(C_PTR) :: b
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integer, pointer :: arrayB
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type my_type
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type(C_PTR) :: my_cptr
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end type my_type
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type(my_type) :: my_var
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a = 1
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!ERROR: A variable that is part of another variable cannot appear on the USE_DEVICE_PTR clause
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!$omp target data map(tofrom: a, arrayB) use_device_ptr(my_var%my_cptr)
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allocate(arrayB)
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call c_f_pointer(my_var%my_cptr, arrayB)
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a = arrayB
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!$omp end target data
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!WARNING: Use of non-C_PTR type 'a' in USE_DEVICE_PTR is deprecated, use USE_DEVICE_ADDR instead
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!$omp target data map(tofrom: a) use_device_ptr(a)
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a = 2
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!$omp end target data
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!ERROR: List item 'b' present at multiple USE_DEVICE_PTR clauses
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!$omp target data map(tofrom: a, arrayB) use_device_ptr(b) use_device_ptr(b)
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allocate(arrayB)
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call c_f_pointer(b, arrayB)
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a = arrayB
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!$omp end target data
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!ERROR: List item 'b' present at multiple USE_DEVICE_PTR clauses
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!$omp target data map(tofrom: a, arrayB) use_device_ptr(b,b)
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allocate(arrayB)
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call c_f_pointer(b, arrayB)
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a = arrayB
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!$omp end target data
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!ERROR: Variable 'b' may not appear on both USE_DEVICE_PTR and USE_DEVICE_ADDR clauses on a TARGET DATA construct
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!$omp target data map(tofrom: a, arrayB) use_device_addr(b) use_device_ptr(b)
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allocate(arrayB)
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call c_f_pointer(b, arrayB)
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a = arrayB
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!$omp end target data
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!ERROR: Variable 'b' may not appear on both USE_DEVICE_PTR and USE_DEVICE_ADDR clauses on a TARGET DATA construct
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!$omp target data map(tofrom: a, arrayB) use_device_ptr(b) use_device_addr(b)
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allocate(arrayB)
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call c_f_pointer(b, arrayB)
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a = arrayB
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!$omp end target data
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end subroutine omp_target_data
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