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/* Copyright 2015 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.
==============================================================================*/
#ifndef TENSORFLOW_COMMON_RUNTIME_GPU_GPU_INIT_H_
#define TENSORFLOW_COMMON_RUNTIME_GPU_GPU_INIT_H_
#include "tensorflow/core/lib/core/status.h"
namespace perftools {
namespace gputools {
class Platform;
} // namespace gputools
} // namespace perftools
namespace tensorflow {
// Initializes the CUDA platform and returns OK if the CUDA
// platform could be initialized.
Status ValidateGPUMachineManager();
// Returns the GPU machine manager singleton, creating it and
// initializing the GPUs on the machine if needed the first time it is
// called. Must only be called when there is a valid GPU environment
// in the process (e.g., ValidateGPUMachineManager() returns OK).
perftools::gputools::Platform* GPUMachineManager();
} // namespace tensorflow
#endif // TENSORFLOW_COMMON_RUNTIME_GPU_GPU_INIT_H_