prog.cu 1.3 KB

12345678910111213141516171819202122232425262728293031
  1. #include <iostream>
  2. int main(void) {
  3. int cuda_devices = 0;
  4. std::cout << "CUDA version: " << CUDART_VERSION << "\n";
  5. cudaGetDeviceCount(&cuda_devices);
  6. if(cuda_devices == 0) {
  7. std::cout << "No Cuda hardware found. Exiting.\n";
  8. return 0;
  9. }
  10. std::cout << "This computer has " << cuda_devices << " Cuda device(s).\n";
  11. cudaDeviceProp props;
  12. cudaGetDeviceProperties(&props, 0);
  13. std::cout << "Properties of device 0.\n\n";
  14. std::cout << " Name: " << props.name << "\n";
  15. std::cout << " Global memory: " << props.totalGlobalMem << "\n";
  16. std::cout << " Shared memory: " << props.sharedMemPerBlock << "\n";
  17. std::cout << " Constant memory: " << props.totalConstMem << "\n";
  18. std::cout << " Block registers: " << props.regsPerBlock << "\n";
  19. std::cout << " Warp size: " << props.warpSize << "\n";
  20. std::cout << " Threads per block: " << props.maxThreadsPerBlock << "\n";
  21. std::cout << " Max block dimensions: [ " << props.maxThreadsDim[0] << ", " << props.maxThreadsDim[1] << ", " << props.maxThreadsDim[2] << " ]" << "\n";
  22. std::cout << " Max grid dimensions: [ " << props.maxGridSize[0] << ", " << props.maxGridSize[1] << ", " << props.maxGridSize[2] << " ]" << "\n";
  23. std::cout << "\n";
  24. return 0;
  25. }