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lrn.cpp 1.3 kB

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  1. /**
  2. * \file dnn/test/cuda/lrn.cpp
  3. * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
  4. *
  5. * Copyright (c) 2014-2020 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. #include "test/cuda/fixture.h"
  12. #include "test/common/checker.h"
  13. #include "test/common/local.h"
  14. namespace megdnn {
  15. namespace test {
  16. TEST_F(CUDA, LRN_FORWARD)
  17. {
  18. Checker<LRNForward> checker(handle_cuda());
  19. for (auto dtype: std::vector<DType>{dtype::Float32(), dtype::Float16()}) {
  20. checker.set_dtype(0, dtype);
  21. checker.execs({{2, 11, 12, 13}, {}});
  22. for (size_t w = 10; w <= 50; ++w) {
  23. checker.execs({{2, w, 12, 13}, {}});
  24. }
  25. }
  26. }
  27. TEST_F(CUDA, LRN_BACKWARD)
  28. {
  29. Checker<LRNBackward> checker(handle_cuda());
  30. auto shape = TensorShape{2, 11, 12, 13};
  31. checker.set_dtype(0, dtype::Float32());
  32. checker.exec(TensorShapeArray{shape, shape, shape, shape});
  33. checker.set_dtype(1, dtype::Float32());
  34. checker.exec(TensorShapeArray{shape, shape, shape, shape});
  35. }
  36. } // namespace test
  37. } // namespace megdnn
  38. // 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