:github_url: https://github.com/pytorch/pytorch


.. _program_listing_file_torch_csrc_stable_macros.h:

Program Listing for File macros.h
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_torch_csrc_stable_macros.h>` (``torch/csrc/stable/macros.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include <torch/csrc/stable/c/shim.h>
   
   #include <stdexcept>
   #include <string>
   
   #if TORCH_FEATURE_VERSION >= TORCH_VERSION_2_10_0
   
   // Users of this macro are expected to include cuda_runtime.h
   #define STD_CUDA_CHECK(EXPR)                      \
     do {                                            \
       const cudaError_t __err = EXPR;               \
       char* __error_msg = nullptr;                  \
       torch_c10_cuda_check_msg(                     \
           static_cast<int32_t>(__err),              \
           __FILE__,                                 \
           __func__,                                 \
           static_cast<uint32_t>(__LINE__),          \
           true,                                     \
           &__error_msg);                            \
       if (__error_msg != nullptr) {                 \
         std::string __msg(__error_msg);             \
         torch_c10_cuda_free_error_msg(__error_msg); \
         throw std::runtime_error(__msg);            \
       }                                             \
     } while (0)
   
   // Users of this macro are expected to include cuda_runtime.h
   #define STD_CUDA_KERNEL_LAUNCH_CHECK() STD_CUDA_CHECK(cudaGetLastError())
   
   #endif