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| author | Junjie Bai <bai@in.tum.de> | 2019-03-01 00:02:56 -0800 |
|---|---|---|
| committer | Facebook Github Bot <facebook-github-bot@users.noreply.github.com> | 2019-03-01 00:05:46 -0800 |
| commit | 212024282b8d0c1ede192238314e79a71c7eb689 (patch) | |
| tree | 4ecd318019219556f7fd9da9e191eda3662e8870 /c10 | |
| parent | d3fcd0d798a0188ae4fffafe13d7c71f4186f4ce (diff) | |
| download | pytorch-212024282b8d0c1ede192238314e79a71c7eb689.tar.gz pytorch-212024282b8d0c1ede192238314e79a71c7eb689.tar.bz2 pytorch-212024282b8d0c1ede192238314e79a71c7eb689.zip | |
Mark cudaGetLastError return value unused in C10_CUDA_CHECK
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/17605
Reviewed By: xw285cornell
Differential Revision: D14277586
Pulled By: bddppq
fbshipit-source-id: 38879208f2ab83cf39d8a8a61b288cd09fcafd9a
Diffstat (limited to 'c10')
| -rw-r--r-- | c10/cuda/CUDAException.h | 5 | ||||
| -rw-r--r-- | c10/macros/Macros.h | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/c10/cuda/CUDAException.h b/c10/cuda/CUDAException.h index 3836865eb5..9dfdd89001 100644 --- a/c10/cuda/CUDAException.h +++ b/c10/cuda/CUDAException.h @@ -1,6 +1,7 @@ #pragma once #include "c10/util/Exception.h" +#include "c10/macros/Macros.h" #include "cuda.h" // Note [CHECK macro] @@ -10,11 +11,11 @@ // macro and a function implementation if we pass along __LINE__ // and __FILE__, but no one has found this worth doing. -#define C10_CUDA_CHECK(EXPR) \ +#define C10_CUDA_CHECK(EXPR) \ do { \ cudaError_t __err = EXPR; \ if (__err != cudaSuccess) { \ - cudaGetLastError(); \ + auto error_unused C10_UNUSED = cudaGetLastError(); \ AT_ERROR("CUDA error: ", cudaGetErrorString(__err)); \ } \ } while (0) diff --git a/c10/macros/Macros.h b/c10/macros/Macros.h index b12d8b7839..884abe6b3a 100644 --- a/c10/macros/Macros.h +++ b/c10/macros/Macros.h @@ -50,6 +50,13 @@ #endif #endif +// suppress an unused variable. +#ifdef _MSC_VER +#define C10_UNUSED +#else +#define C10_UNUSED __attribute__((__unused__)) +#endif //_MSC_VER + // Simply define the namespace, in case a dependent library want to refer to // the c10 namespace but not any nontrivial files. namespace c10 {} // namespace c10 |