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60 lines
1.5 KiB
Fortran
60 lines
1.5 KiB
Fortran
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! { dg-do run }
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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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call foo_absent()
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call bar_absent()
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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)) stop 1
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if (.not.associated(ii, ixx)) stop 2
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!$omp target data map(to:ixx) use_device_ptr(ii)
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if (.not.present(ii)) stop 3
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if (.not.associated(ii)) stop 4
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!$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)) stop 5
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if (associated(jj)) stop 6
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!$omp target data map(to:ixx) use_device_ptr(jj)
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if (.not.present(jj)) stop 7
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if (associated(jj)) stop 8
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!$omp end target data
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end subroutine bar
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subroutine foo_absent(ii)
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integer, pointer, optional :: ii
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if (present(ii)) STOP 31
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!$omp target data map(to:ixx) use_device_ptr(ii)
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if (present(ii)) STOP 32
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!$omp end target data
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end subroutine foo_absent
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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_absent(jj)
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integer, pointer, optional :: jj
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if (present(jj)) STOP 41
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!$omp target data map(to:ixx) use_device_ptr(jj)
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if (present(jj)) STOP 42
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!$omp end target data
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end subroutine bar_absent
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end program test_it
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