[gmx-users] Poor parallel performance in Ubuntu 8.04
Jussi Lehtola
jussi.lehtola at helsinki.fi
Wed Feb 4 20:16:24 CET 2009
On Wed, 2009-02-04 at 15:59 -0200, Alexandre Suman de Araujo wrote:
> I think the problem is due to the use of the generic Ubuntu standard kernel.
> Maybe if I recompile the kernel I can get a better performance system. However,
> this is just a guess, and I would like to know if anyone already had this
> problem and solved it.
That's highly unlikely: it would be a severe performance bug, which
would have been picked up by the kernel packager.
How did you configure the parallel version? What MPI environment did you
use?
--
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Jussi Lehtola, FM, Tohtorikoulutettava
Fysiikan laitos, Helsingin Yliopisto
jussi.lehtola at helsinki.fi, p. 191 50632
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Mr. Jussi Lehtola, M. Sc., Doctoral Student
Department of Physics, University of Helsinki, Finland
jussi.lehtola at helsinki.fi
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