code: def check_gpu_support() -> bool:
      """
      Emits a log line and returns a boolean that indicate whether the currently
      installed MXNet version has GPU support.
      """
      n = num_gpus()
      logger.info(f'MXNet GPU support is {"ON" if n > 0 else "OFF"}')
      return n != 0
  
file_path: gluonts/src/gluonts/mx/context.py
imports: import functools
  import logging
  import re
  from typing import Union
  import mxnet
label_desc: Use image node_id 3 for calling a global function with example usage: check_gpu_support() and returns: unknown