[PATCH v2] eal/x86: improve rte_memcpy const size 16 performance

Stephen Hemminger stephen at networkplumber.org
Thu Apr 4 17:55:37 CEST 2024


On Thu, 4 Apr 2024 17:37:53 +0200
Morten Brørup <mb at smartsharesystems.com> wrote:

> > I would tend to agree with Stephen that whereever possible we should use
> > the built-in memcpy calls. Hence my suggestion of re-introducing the macro.  
> 
> I agree in principle, but strongly prefer data to back up such changes in the fast path.


godbolt.org shows same instructions for the cases I looked at.



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