[FFmpeg-devel] [PATCH] configure: set IceLake-AVX512 as the minimum baseline

Ronald S. Bultje rsbultje at gmail.com
Thu Aug 19 17:31:16 EEST 2021


Hi Jianhua,

On Wed, Aug 18, 2021 at 7:31 AM qs xw <toqsxw at outlook.com> wrote:

> So what should I do? Feel free to let me know.
>

My personal slight preference would be to continue allowing Skylake-style
asm, i.e. add a new runtime flag for ICL-style avx512. Then, people on
skylake can at their choice disable avx512 using -cpumask.

However, after reading the other thread, since both Henrik and Kieran
suggested otherwise and I value their opinion, I'm OK with the current
approach also. So I will not object to the current patch anymore.

Ronald


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