[gmx-developers] parallel simulation crash on 6 processors

[David van der Spoel]

servaas michielssens wrote:
> I tried to run a gromacs simulation (gromacs 3.3.1, MD, 18000 atoms) on 
> 2 systems:
>  
> Intel(R) Pentium(R) CPU 2.40GHz with 100Mbit network
> and
> AMD Opteron(tm) Processor 250 with 1Gbit network
> On both systems I had a crash when I tried to run with more then 5 
> processors. From 1-5 there was no problem.
>  
>  
I already answered this on the users list. Please don't cross post 
without reading the answer
> kind regards,
>  
> servaas michielssens
> 
> 
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-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se
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