[gmx-users] Signal 11 error with parallel runs

[Anton Feenstra]

sophie.vilarem at laposte.net wrote:

> Hi everybody,
> 
> I am trying to run the d.poly-ch2 benchmark, on a dual xeon
> cluster.
> I have installed the latest LAM version of MPI, and the latest
> version of Gromacs.
> It works all right on 1 CPU, but it fails on 2 CPUs (or
> more...) with the following error :
> 
> ...
> MPI_Send: process in local group is dead (rank 1, MPI_COMM_WORLD)

The most relevant error probably already occurs before this. Did
mdrun for example complain about the number of CPU's the .tpr file
was made for?


-- 
Groetjes,

Anton
  _____________ _______________________________________________________
|             |                                                       |
|  _   _  ___,| K. Anton Feenstra                                     |
| / \ / \'| | | Dept. of Pharmacochem. - Vrije Universiteit Amsterdam |
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| \_/ \_/ | | | Tel: +31 20 44 47608 - Fax: +31 20 44 47610           |
|             | Feenstra at chem.vu.nl - www.chem.vu.nl/~feenstra/       |
|             | "If You See Me Getting High, Knock Me Down"           |
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