Re: [ESPResSo-users] Not able to run parallel jobs

[Kai Szuttor]

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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