Re: [AMBER] Xeon Phi

From: Ross Walker <ross.rosswalker.co.uk>
Date: Thu, 5 Feb 2015 12:57:40 -0800

Hi Ryan,

Perri is in the process of writing a paper to describe the Xeon Phi work and will then put together a webpage on it which will have performance numbers etc. For now you get roughly about a 10 to 15% boost in performance, for >400K atoms, by adding a Xeon Phi to a couple of 8 core CPUs.

All the best
Ross

> On Feb 5, 2015, at 12:45 PM, Ryan Novosielski <novosirj.ca.rutgers.edu> wrote:
>
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> Thanks for your reply.
>
> The one is basically a snippet of the documentation that I had read,
> and the other is the mention of MIC/Phi support, which I knew from the
> documentation. Did I miss benchmarks or at least a ballpark of
> performance compared to a CPU or GPU?
>
> Thanks!
>
> On 02/04/2015 07:42 PM, Ross Walker wrote:
>> Hi Ryan,
>>
>> Yes - please see update.9 and the following updated documentation:
>> http://ambermd.org/MICv2_Amber14.pdf
>>
>> http://ambermd.org/bugfixes14.html
>>
>> All the best Ross
>>
>>> On Feb 4, 2015, at 3:48 PM, Novosielski, Ryan
>>> <novosirj.ca.rutgers.edu> wrote:
>>>
>>> Has there been any update on Xeon Phi support in Amber? I have
>>> read the section of the manual that explains how it is
>>> configured, and the mention of adding support on the website. But
>>> that same section mentions that benchmarks are forthcoming. I'm
>>> wondering if anyone has a rough idea of how they compare in
>>> performance to the other stuff that is out there (Kepler, CPU,
>>> etc.).
>>>
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Received on Thu Feb 05 2015 - 13:00:04 PST
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