[gmx-users] GROMACS mpispawn error

Mark Abraham Mark.Abraham at anu.edu.au
Fri Jan 6 05:07:48 CET 2012

On 6/01/2012 2:56 PM, Chelsea wrote:
> Hi all,
> I run into this error when I was trying to run the simulations. I 
> attached the mdp file I was using. I appreciate it if you could help 
> me to figure it out.
> mpispawn.c:303 Unexpected exit status
> Child exited abnormally!
> Killing remote processes...DONE

You need to look at the standard error, standard output and the .log 
file to seek clues for the problem. You should also be confident that 
your MPI system works properly - run some other MPI test program. When 
seeking help, consider the advice here http://www.gromacs.org/Support.


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