code: def _norm_with_elapsed_time(x):
      start_event.record()
      y = cupy.linalg.norm(x)
      stop_event.record()
      stop_event.synchronize()
      print(cupy.cuda.get_elapsed_time(start_event, stop_event))
      return y
  
label_desc: Use image node_id 1 for calling a global function with example usage: _norm_with_elapsed_time(x) and returns: y