 then <https://developer.nvidia.com/cuda-downloads 
% CUDA toolkit> can be used. Both Development and Runtime libraries are required, 
% especially if CUDA support is desired.
% 
% AMD GPUs should work with only the drivers. If that doesn’t work, you can 
% try using <https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime/tree/roc-3.3.0 
% ROCm OpenCL runtimes>.
% 
% If you have Intel GPU/CPU, you can use the <https://software.intel.com/content/www/us/en/develop/tools/opencl-sdk.html 
% Intel OpenCL SDK