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Subject: Re: [OMPI devel] "Open MPI"-based MPI library used by K computer
From: Ralph Castain (rhc_at_[hidden])
Date: 2011-06-26 09:12:36


Any info available on the launch environment used, and how long it took to start the 8Pf job?

On Jun 25, 2011, at 7:23 PM, Jeff Squyres wrote:

> I got more information:
>
> http://blogs.cisco.com/performance/open-mpi-powers-8-petaflops/
>
> Short version: yes, Open MPI is used on K and was used to power the 8PF runs.
>
> w00t!
>
>
>
> On Jun 24, 2011, at 7:16 PM, Jeff Squyres wrote:
>
>> w00t!
>>
>> OMPI powers 8 petaflops!
>> (at least I'm guessing that -- does anyone know if that's true?)
>>
>>
>> On Jun 24, 2011, at 7:03 PM, Rayson Ho wrote:
>>
>>> Interesting... page 11:
>>>
>>> http://www.fujitsu.com/downloads/TC/sc10/programming-on-k-computer.pdf
>>>
>>> Open MPI based:
>>>
>>> * Open Standard, Open Source, Multi-Platform including PC Cluster.
>>> * Adding extension to Open MPI for "Tofu" interconnect
>>>
>>> Rayson
>>>
>>> ==========================
>>> Grid Engine / Open Grid Scheduler
>>> http://gridscheduler.sourceforge.net/
>>> _______________________________________________
>>> devel mailing list
>>> devel_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>
>>
>> --
>> Jeff Squyres
>> jsquyres_at_[hidden]
>> For corporate legal information go to:
>> http://www.cisco.com/web/about/doing_business/legal/cri/
>>
>> _______________________________________________
>> devel mailing list
>> devel_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
>
> --
> Jeff Squyres
> jsquyres_at_[hidden]
> For corporate legal information go to:
> http://www.cisco.com/web/about/doing_business/legal/cri/
>
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel