Linux Torvalds, the creator of Linux, offered up some interesting thoughts on Intel's Advanced Vector Extensions 512 (AVX-512) instruction set, calling it a "power virus" that was only created to make the company's CPU hardware perform well in benchmarks.
https://www.pcgamer.com/linux-founder-tells-intel-to-stop-inventing-magic-instructions-and-start-fixing-real-problems/
https://www.pcgamer.com/linux-founder-tells-intel-to-stop-inventing-magic-instructions-and-start-fixing-real-problems/