1/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15
16#ifndef TENSORFLOW_CORE_COMMON_RUNTIME_SINGLE_THREADED_CPU_DEVICE_H_
17#define TENSORFLOW_CORE_COMMON_RUNTIME_SINGLE_THREADED_CPU_DEVICE_H_
18
19namespace tsl {
20class Env;
21} // namespace tsl
22namespace tensorflow {
23using Env = tsl::Env;
24
25class Device;
26
27// Returns a simple single-threaded CPU device. This can be used to run
28// inexpensive computations. In particular, using this avoids initializing the
29// global thread pools in LocalDevice.
30//
31// The returned pointer is owned by the caller.
32Device* NewSingleThreadedCpuDevice(Env* env);
33
34} // namespace tensorflow
35
36#endif // TENSORFLOW_CORE_COMMON_RUNTIME_SINGLE_THREADED_CPU_DEVICE_H_
37