safe_call.hpp

/*
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 *  Author: Anatoly Baskeheev, Itseez Ltd, (myname.mysurname@mycompany.com)
 */
 
#ifndef __PCL_CUDA_SAFE_CALL_HPP__
#define __PCL_CUDA_SAFE_CALL_HPP__
 
#include <cuda_runtime_api.h>
 
#include <iostream>
 
#if defined(__GNUC__)
#define cudaSafeCall(expr) pcl::gpu::___cudaSafeCall(expr, __FILE__, __LINE__, __func__)
#else /* defined(__CUDACC__) || defined(__MSVC__) */
#define cudaSafeCall(expr) pcl::gpu::___cudaSafeCall(expr, __FILE__, __LINE__)
#endif
 
namespace pcl {
namespace gpu {
 
static inline void
___cudaSafeCall(cudaError_t err,
                const char* file,
                const int line,
                const char* func = "")
{
  if (cudaSuccess != err) {
    std::cout << "Error: " << cudaGetErrorString(err) << "\t" << file << ":" << line
              << ":" << func << std::endl;
    exit(EXIT_FAILURE);
  }
}
 
static inline int
divUp(int total, int grain)
{
  return (total + grain - 1) / grain;
}
} // namespace gpu
 
namespace device {
using pcl::gpu::divUp;
}
} // namespace pcl
 
#endif /* __PCL_CUDA_SAFE_CALL_HPP__ */