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Re: [ESPResSo-users] Not able to run parallel jobs
From: |
Kai Szuttor |
Subject: |
Re: [ESPResSo-users] Not able to run parallel jobs |
Date: |
Thu, 31 Aug 2017 08:08:43 +0200 |
User-agent: |
NeoMutt/20170714-126-deb55f (1.8.3) |
Hi,
this is fixed in an open PR:
https://github.com/espressomd/espresso/pull/1341
Best,
Kai
On Wed, Aug 30, 2017 at 01:23:53PM +0000, Clemens Jochum wrote:
> Dear all,
>
> I have a problem with the current development version of ESPResSo. After
> updating to the newest version on git[1], running the Lennard-Jones
> tutorial[2] with mpi and more than one process produces an error message.
> When I run the LJ-tutorial on my desktop PC using "./pypresso" or "mpirun
> -np 1 ./pypresso" everything is fine, but when I use "mpirun -np 2
> ./pypresso", for example, I get the following error message:
>
>
> --------------------------------------------------------------------------
> mpirun noticed that process rank 1 with PID 22179 on node host01
> exited on signal 11 (Segmentation fault).
>
> --------------------------------------------------------------------------
> Removing "system.analysis.mindist(...)" and "system.analysis.rdf(...)"
> from LJ-script fixes the problem.
> I get the same error, when running my simulation-script on the cluster:
>
>
>
> ===================================================================================
> = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> = PID 26307 RUNNING AT n07-048
> = EXIT CODE: 11
> = CLEANING UP REMAINING PROCESSES
> = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>
>
> ===================================================================================
> The part of my simulation script, which produces the error, does not
> contain any analysis. I haven't been able to find the exact cause there
> yet.
> These scripts used to work with the development version until recently.
>
> Does anyone have an idea, where this error might come from?
>
> Many thanks,
> Clemens
>
> [1] https://github.com/espressomd/espresso
> [2]
>
> https://github.com/espressomd/espresso/blob/python/doc/tutorials/python/01-lennard_jones/scripts/lj_tutorial.py
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