https://blog.wongcw.com/2022/02/21/%e6%89%93%e9%80%a0%e5%87%ba%e5%9c%8b%e7%94%a27nm-gpu-%e5%8e%9fnvdia%e9%ab%98%e7%ae%a1%e6%a5%8a%e8%b6%85%e6%ba%90%e5%85%a5%e8%81%b7%e5%a3%81%e4%bb%9e%e7%a7%91%e6%8a%80/