#include <cstdio>

#define CHECK_CUDA(call)                                                 \
  do {                                                                   \
    cudaError_t status_ = call;                                          \
    if (status_ != cudaSuccess) {                                        \
      fprintf(stderr, "CUDA error (%s:%d): %s:%s\n", __FILE__, __LINE__, \
              cudaGetErrorName(status_), cudaGetErrorString(status_));   \
      exit(EXIT_FAILURE);                                                \
    }                                                                    \
  } while (0)

int main() {
  // TODO
  return 0;
}