[gmx-users] quad cpu

[David van der Spoel]

ha salem wrote:
> I have gromacs 4 and this problem still exist
OK, can you be more specific in this case?
If you run the benchmark like d.dppc you should get at least 90% scaling 
I would think.

> 
> --- On Thu, 12/4/08, David van der Spoel <spoel at xray.bmc.uu.se> wrote:
> 
>> From: David van der Spoel <spoel at xray.bmc.uu.se>
>> Subject: Re: [gmx-users] quad cpu
>> To: "Discussion list for GROMACS users" <gmx-users at gromacs.org>
>> Date: Thursday, December 4, 2008, 11:16 AM
>> ha salem wrote:
>>> I searched the mailing list and I found some reports
>>> about low performance of intel core2 quad cpus in
>> parallel mode
>>> I have the same problem and I see low cpu usage(intel
>> core2 quad)in
>>> parallel run.
>>> do you have some solution or comment for this problem
>> of intel quad cpus?
>>> thank you
>>>
>> No such problem with gromacs 4.0.2 as far as I know.
>>>
>>>       
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>>
>> -- David van der Spoel, Ph.D., Professor of Biology
>> Molec. Biophys. group, Dept. of Cell & Molec. Biol.,
>> Uppsala University.
>> Box 596, 75124 Uppsala, Sweden. Phone:	+46184714205. Fax:
>> +4618511755.
>> spoel at xray.bmc.uu.se	spoel at gromacs.org  
>> http://folding.bmc.uu.se
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> 
> 
>       
> 
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-- 
David van der Spoel, Ph.D., Professor of Biology
Molec. Biophys. group, Dept. of Cell & Molec. Biol., Uppsala University.
Box 596, 75124 Uppsala, Sweden. Phone:	+46184714205. Fax: +4618511755.
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se