// global initialization fiasco between tests and code in TF.
}

void FakeSession::Initialize() {
  if (initialized_) return;
  BuildDeviceManager();
  InitVariables();
  initialized_ = true;
}

void FakeSession::BuildDeviceManager() {
  auto device =
      tensorflow::DeviceFactory::NewDevice("CPU", {}, kDeviceNamePrefix);
  device_mgr_ =

      tensorflow::RunMetadata* run_metadata,
      const tensorflow::thread::ThreadPoolOptions& thread_pool_options)
      override;

 private:
  void InitVariables();
  void BuildDeviceManager();
  void Initialize();

  std::unique_ptr<tensorflow::DeviceMgr> device_mgr_;
  bool initialized_ = false;
};

}  // namespace test_util
}  // namespace TF
}  // namespace mlir