[FFmpeg-devel] [PATCH v2 1/5] libavfilter/x86/vf_gblur: add ff_postscale_slice_avx512()

[Kieran Kunhya]

On Wed, 11 Aug 2021 at 13:31, James Almer <jamrial at 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