1/* Copyright 2015 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#include "tensorflow/core/common_runtime/gpu/gpu_init.h"
17
18#include <string>
19
20#include "tensorflow/core/lib/core/errors.h"
21#include "tensorflow/core/lib/strings/numbers.h"
22#include "tensorflow/core/lib/strings/str_util.h"
23#include "tensorflow/core/lib/strings/strcat.h"
24#include "tensorflow/core/platform/logging.h"
25#include "tensorflow/core/platform/stream_executor.h"
26#include "tensorflow/core/platform/types.h"
27#include "tensorflow/core/util/stream_executor_util.h"
28
29namespace gpu = ::perftools::gputools;
30
31namespace tensorflow {
32
33Status ValidateGPUMachineManager() {
34  auto result = gpu::MultiPlatformManager::PlatformWithName("CUDA");
35  if (!result.ok()) {
36    return StreamExecutorUtil::ConvertStatus(result.status());
37  }
38
39  return Status::OK();
40}
41
42gpu::Platform* GPUMachineManager() {
43  auto result = gpu::MultiPlatformManager::PlatformWithName("CUDA");
44  if (!result.ok()) {
45    LOG(FATAL) << "Could not find Platform with name CUDA";
46    return nullptr;
47  }
48
49  return result.ValueOrDie();
50}
51
52}  // namespace tensorflow
53