[Nek5000-users] [*] Re: Performance problem

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Fri Aug 6 04:12:34 CDT 2010


  On 08/06/2010 02:28 PM, nek5000-users at lists.mcs.anl.gov wrote:
> A logfile would help.
> Stefan
>
> On Aug 6, 2010, at 10:51 AM,<nek5000-users at lists.mcs.anl.gov>  wrote:
>
>> Hi,
>>
>>     I'm solving for Rayleigh-Benard convection in a 3D box of 37632, 4rth order elements. I fired the job on 512 processors on a machine with quad-core, quad socket configuration (32 nodes with 16 cores each ) with a 20 Gbps infiniband interconnect. In 12 hours it has run 163 time steps. Is this normal or is there maybe some way to improve performance? Attached is the SIZE file.
>>
>> Regards,
>> Mani chandra
>>
>> <SIZE.txt>_______________________________________________
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Hi,

     Attached is the output of the code.

Mani
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