EVOLUTION-MANAGER

Edit File: device_lib.py

# Copyright 2016 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""A Python interface for creating TensorFlow servers."""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

from tensorflow.core.framework import device_attributes_pb2
from tensorflow.python import _pywrap_device_lib

def list_local_devices(session_config=None):
  """List the available devices available in the local process.

Args:
    session_config: a session config proto or None to use the default config.

Returns:
    A list of `DeviceAttribute` protocol buffers.
  """
  def _convert(pb_str):
    m = device_attributes_pb2.DeviceAttributes()
    m.ParseFromString(pb_str)
    return m

serialized_config = None
  if session_config is not None:
    serialized_config = session_config.SerializeToString()
  return [
      _convert(s) for s in _pywrap_device_lib.list_devices(serialized_config)
  ]