37 lines
1.0 KiB
Fortran
37 lines
1.0 KiB
Fortran
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! Test whether use_device_ptr properly handles OPTIONAL arguments
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! (Only case of present arguments is tested)
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program test_it
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implicit none
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integer, target :: ixx
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integer, pointer :: ptr_i, ptr_null
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ptr_i => ixx
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call foo(ptr_i)
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ptr_null => null()
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call bar(ptr_null)
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contains
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subroutine foo(ii)
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integer, pointer, optional :: ii
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if (.not.present(ii)) call abort()
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if (.not.associated(ii, ixx)) call abort()
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!$omp target data map(to:ixx) use_device_ptr(ii)
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if (.not.present(ii)) call abort()
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if (.not.associated(ii)) call abort()
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!$omp end target data
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end subroutine foo
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! For bar, it is assumed that a NULL ptr on the host maps to NULL on the device
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subroutine bar(jj)
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integer, pointer, optional :: jj
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if (.not.present(jj)) call abort()
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if (associated(jj)) call abort()
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!$omp target data map(to:ixx) use_device_ptr(jj)
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if (.not.present(jj)) call abort()
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if (associated(jj)) call abort()
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!$omp end target data
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end subroutine bar
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end program test_it
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