[PATCH] x86: Decouple AMX-AVX512 from AVX10.2 and imply AVX512F

[Jan Beulich]

On 15.07.2025 09:13, Haochen Jiang wrote:
> In ISE058, the AVX10.2 imply is removed from AMX-AVX512. This
> leads to re-consideration on the imply for AMX-AVX512.
> 
> Since it is using zmm register and using zmm register only, we
> need to at least imply AVX512F. AVX512VL is not needed since it
> is not using xmm/ymms.
> 
> On the other hand, if we imply AVX10.1 for AMX-AVX512, disabling
> avx10.1 will lead to disabling AMX-AVX512. This would be a surprise
> for users.
> 
> Based on the two reasons above, the patch is decoupling AMX-AVX512
> from AVX10.2 and imply AVX512F.
> 
> Ok for trunk?

Yes.

Jan