https://blog.wongcw.com/2020/12/03/opencl%e5%9f%ba%e6%ba%96%e6%b8%ac%e8%a9%a6%e6%88%90%e7%b8%be%e6%9b%9d%e5%85%89%ef%bc%9aamd-radeon-rx-6900-xt%e8%bc%836800-xt%e9%a0%98%e5%85%8813/