[PATCH 1/4] net/idpf: use the new common vector capability function

Bruce Richardson bruce.richardson at intel.com
Thu Sep 11 16:35:29 CEST 2025


On Thu, Sep 11, 2025 at 02:31:42PM +0000, Ciara Loftus wrote:
> Use the new function for determining the maximum simd bitwidth in the
> idpf driver. An additional check is required for the AVX512DQ flag which
> is not performed in the common function. Since no other drivers require
> this flag, the check will remain outside of the common function.
> 
DQ can just be checked in the common function too. It was introduced the
same time as AVX-512VL and BW (see [1]). There is no need for special-case
handling of it.

/Bruce

[1] https://en.wikipedia.org/wiki/AVX-512#Instruction_set


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