Vector optimized IP checksum

[Morten Brørup]

> From: Mattias Rönnblom [mailto:hofors at lysator.liu.se]
> Sent: Thursday, 16 June 2022 15.46
> 
> On 2022-06-16 09:07, Morten Brørup wrote:
> > Hi Jasvinder,
> >
> > As the Packet CRC maintainer, have you considered adding vector
> > optimized variants of the rte_raw_cksum() function?
> >
> 
> The current implementation is vectorized by the compiler.
> 
> In my experience, hand-crafting it using SIMD intrinsics doesn't
> improve
> the performance enough to warrant the trouble.
> 

That is great, Mattias!

That definitely puts my question to rest. :-)