On Wed, 11 Aug 2021 at 13:31, James Almer <jamr...@gmail.com> wrote:

> You can disable AVX512 at both runtime and compile time. I don't think
> that because there's one CPU arch out there that sees a hit in
> performance for one instruction set we should stop applying code other
> CPUs will benefit from.
>

Gramner suggests using the ice lake avx-512 subset as the minimum baseline
which I think is a good idea.

Kieran
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