benchmark_cnn.py 文件源码

def create_config_proto(params):
  """Returns session config proto.

  Args:
    params: Params tuple, typically created by make_params or
            make_params_from_flags.
  """
  config = tf.ConfigProto()
  config.allow_soft_placement = True
  config.intra_op_parallelism_threads = params.num_intra_threads
  config.inter_op_parallelism_threads = params.num_inter_threads
  config.gpu_options.force_gpu_compatible = params.force_gpu_compatible
  if params.gpu_memory_frac_for_testing > 0:
    config.gpu_options.per_process_gpu_memory_fraction = (
        params.gpu_memory_frac_for_testing)
  if params.xla:
    config.graph_options.optimizer_options.global_jit_level = (
        tf.OptimizerOptions.ON_1)
  if params.enable_layout_optimizer:
    config.graph_options.rewrite_options.layout_optimizer = (
        rewriter_config_pb2.RewriterConfig.ON)

  return config