def enqueue_marker(queue, wait_for=None): if queue._get_cl_version() >= (1, 2) and get_cl_header_version() >= (1, 2): return _cl._enqueue_marker_with_wait_list(queue, wait_for) else: if wait_for: _cl._enqueue_wait_for_events(queue, wait_for) return _cl._enqueue_marker(queue)