old_contents: # Copyright 2019 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.
  # ==============================================================================
  """OSS multi-process library to be implemented."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  import multiprocessing as _multiprocessing
  import unittest
  
  from tensorflow.python.platform import test
  
  
  try:
    multiprocessing = _multiprocessing.get_context('forkserver')
  except ValueError:
    # forkserver is not available on Windows.
    multiprocessing = _multiprocessing.get_context('spawn')
  
  
  class Process(object):
    """A process simulating a worker for testing multi-worker training."""
  
    def __init__(self, *args, **kwargs):
      del args, kwargs
      raise unittest.SkipTest(
          'TODO(b/150264776): Implement OSS version of `multi_process_lib`')
  
  
  def test_main():
    """Main function to be called within `__main__` of a test file."""
    test.main()
  
  
  def initialized():
    """Returns whether the module is initialized."""
    return True
  
new_contents: # Copyright 2019 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.
  # ==============================================================================
  """OSS multi-process library to be implemented."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  import multiprocessing as _multiprocessing
  import os
  import unittest
  
  from tensorflow.python.platform import test
  
  
  try:
    multiprocessing = _multiprocessing.get_context('forkserver')
  except ValueError:
    # forkserver is not available on Windows.
    multiprocessing = _multiprocessing.get_context('spawn')
  
  
  class Process(object):
    """A process simulating a worker for testing multi-worker training."""
  
    def __init__(self, *args, **kwargs):
      del args, kwargs
      raise unittest.SkipTest(
          'TODO(b/150264776): Implement OSS version of `multi_process_lib`')
  
  
  def test_main():
    """Main function to be called within `__main__` of a test file."""
    os.environ['TF_FORCE_GPU_ALLOW_GROWTH'] = 'true'
    test.main()
  
  
  def initialized():
    """Returns whether the module is initialized."""
    return True
  
subject: Set TF_FORCE_GPU_ALLOW_GROWTH for multi process tests