[Clp] skylake xeons and AVX-512
Jesse Jaanila
jessejaanila at gmail.com
Sat Feb 25 07:51:47 EST 2017
Hi David,
I would be interested in benchmarks. I have been able to explicitly
vectorize my old codes with Intel Intrinsics guide (see
https://software.intel.com/sites/landingpage/IntrinsicsGuide/) and the
performance gains have been quite nice and it seems CLP would be a good
candidate for such optimizations. I would like to know that build flags are
needed to get every drop of performance out of these new architectures.
Cheers,
Jesse
On Sat, Feb 25, 2017 at 1:04 PM, David Prime <david at primefarm.co.uk> wrote:
> Hi all,
>
> With the release of the new Xeon Skylake CPUs imminent and google compute
> cloud offering early access to servers running them, I'm wondering if
> there's any pre existing work or thoughts on how CLP performs with these
> extra SIMD extensions?
>
> I'm planning to get hold of a few servers as soon as I can and compile the
> lib with various compilers/settings and see if there are any nice automatic
> optimisations to be had. I'll share any benchmarks I generate and maybe we
> can see if there's any further room for optimisation on these new
> architectures.
>
> Are there any clp specific build flags to enable/disable certain features
> that could be relevant here?
>
> Cheers,
> David
>
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