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Re: [ESPResSo] Error when trying to run an mpi job


From: Owen Hickey
Subject: Re: [ESPResSo] Error when trying to run an mpi job
Date: Tue, 4 Aug 2009 17:36:03 +0200

The timestep is actually 0.01.  I am not sure what that 1 means and it works on 1 processor or using the nsquared cellsystem, perhaps I should try upgrading to the latest version of the CVS though.

On Tue, Aug 4, 2009 at 5:27 PM, Olaf Lenz <address@hidden> wrote:
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Owen Hickey wrote:
> I get the following error when I try and run an MPI job using Espresso:
> background_errors 0 {004 some particles moved more than min_local_box_l,
> reduce the time step} 1 <consent>
> but not if I run on a single processor or use the nsquared
> cellsystem...  Anybody know what the problem might be?

Well, there is a message which states that ther emight be a problem with
the timestep. It looks as though you are using a timestep of 1? This is
most probably too large.

Olaf

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