Re: [PATCH 0/6] crypto: x86/chacha20 - SIMD performance improvements

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Hi Martin,

On Tue, Nov 20, 2018 at 5:29 PM Martin Willi <martin@xxxxxxxxxxxxxx> wrote:
> Thanks for the offer, no need at this time. But I certainly would
> welcome if you could do some (Wireguard) benching with that code to see
> if it works for you.

I certainly will test it in a few different network circumstances,
especially since real testing like this is sometimes more telling than
busy-loop benchmarks.

> > Actually, similarly here, a 10nm Cannon Lake machine should be
> > arriving at my house this week, which should make for some
> > interesting testing ground for non-throttled zmm, if you'd like to
> > play with it.
>
> Maybe in a future iteration, thanks. In fact would it be interesting to
> know if Cannon Lake can handle that throttling better.

Everything I've read on the Internet seems to indicate that's the
case, so one of the first things I'll be doing is seeing if that's
true. There are also the AVX512 IFMA instructions to play with!

Jason



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