PyOpenCL executor: accept device scalars for ValueArgs (#453)
* pyopencl executor: accept device scalars for ValueArgs * [formatting]: better name preprocess_translation_unit_before_codegen -> preprocess_translation_unit_for_passed_args Co-authored-by:Andreas Klöckner <inform@tiker.net> Co-authored-by:
Andreas Klöckner <inform@tiker.net>