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cuda.h 818 B

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  1. /**
  2. * \file dnn/include/megdnn/cuda.h
  3. * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
  4. *
  5. * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
  6. *
  7. * Unless required by applicable law or agreed to in writing,
  8. * software distributed under the License is distributed on an
  9. * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10. */
  11. #pragma once
  12. #include "megdnn/basic_types.h"
  13. #include <cuda_runtime_api.h>
  14. #include <memory>
  15. #include "megdnn/internal/visibility_prologue.h"
  16. namespace megdnn {
  17. std::unique_ptr<Handle> make_cuda_handle_with_stream(
  18. cudaStream_t stream, int device_id = -1);
  19. cudaStream_t get_cuda_stream(Handle* handle);
  20. } // namespace megdnn
  21. #include "megdnn/internal/visibility_epilogue.h"
  22. // vim: syntax=cpp.doxygen

MegEngine 安装包中集成了使用 GPU 运行代码所需的 CUDA 环境,不用区分 CPU 和 GPU 版。 如果想要运行 GPU 程序,请确保机器本身配有 GPU 硬件设备并安装好驱动。 如果你想体验在云端 GPU 算力平台进行深度学习开发的感觉,欢迎访问 MegStudio 平台