[gmx-developers] Possible bug with particle decomposition

Berk Hess hess at cbr.su.se
Thu Dec 16 15:10:20 CET 2010


Which version of Gromacs is this?

Berk

On 12/16/2010 03:05 PM, Ondrej Marsalek wrote:
> Dear developers,
>
> I got a colleague's simulations for debugging and it fails when I try
> to run it with -pd. It does run with -dd 2 2 2 or with -nt 1. The end
> of the output is:
>
> starting mdrun 'methyl Chloride ice'
> 100000 steps,    100.0 ps.
> tMPI error: Invalid buffer (null pointer in send or receive buffer)
> (in valid comm)
> tMPI error: Invalid buffer (null pointer in send or receive buffer)
> (in valid comm)
> Aborted
>
> The tpr can be found here:
>
> http://marge.uochb.cas.cz/~marsalek/tmp/topol.tpr
>
> Thanks for having a look at this,
> Ondrej
>   




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