HeterogeneousCore/CUDAUtilities/interface/cudaCheck.h - master - githubmirror/cmssw

HeterogeneousCore/CUDAUtilities/interface/cudaCheck.h
71 строка2 KB
Andrea Bocci
Rename GPU check macros to uppercase
24 июл 2026, 18:36
24 июл 2026, 18:364ca8016
#ifndef HeterogeneousCore_CUDAUtilities_cudaCheck_h
#define HeterogeneousCore_CUDAUtilities_cudaCheck_h

// C++ standard headers
#include <iostream>
#include <sstream>
#include <stdexcept>
#include <string>
#include <string_view>

// CUDA headers
#include <cuda.h>
#include <cuda_runtime.h>

// CMSSW headers
#include "FWCore/Utilities/interface/Likely.h"

namespace cms {
  namespace cuda {

    [[noreturn]] inline void abortOnCudaError(const char* file,
                                              int line,
                                              const char* cmd,
                                              const char* error,
                                              const char* message,
                                              std::string_view description = std::string_view()) {
      std::ostringstream out;
      out << "\n";
      out << file << ", line " << line << ":\n";
      out << "CUDA_CHECK(" << cmd << ");\n";
      out << error << ": " << message << "\n";
      if (!description.empty())
        out << description << "\n";
      throw std::runtime_error(out.str());
    }

    inline bool cudaCheck(const char* file,
                          int line,
                          const char* cmd,
                          CUresult result,
                          std::string_view description = std::string_view()) {
      if (LIKELY(result == CUDA_SUCCESS))
        return true;

      const char* error = nullptr;
      const char* message = nullptr;
      cuGetErrorName(result, &error);
      cuGetErrorString(result, &message);
      abortOnCudaError(file, line, cmd, error, message, description);
      return false;
    }

    inline bool cudaCheck(const char* file,
                          int line,
                          const char* cmd,
                          cudaError_t result,
                          std::string_view description = std::string_view()) {
      if (LIKELY(result == cudaSuccess))
        return true;

      const char* error = cudaGetErrorName(result);
      const char* message = cudaGetErrorString(result);
      abortOnCudaError(file, line, cmd, error, message, description);
      return false;
    }
  }  // namespace cuda
}  // namespace cms

#define CUDA_CHECK(ARG, ...) (cms::cuda::cudaCheck(__FILE__, __LINE__, #ARG, (ARG), ##__VA_ARGS__))

#endif  // HeterogeneousCore_CUDAUtilities_cudaCheck_h