[gmx-users] There is no domain decomposition for n nodes that is compatible with the given box and a minimum cell size of x nm

[Justin Lemkul]

On 11/29/17 5:43 PM, MD wrote:
> Hi folks,
>
> I got a fatal error when running em.mdp. Do you think if it is the .mdp
> that is causing this issue?
>
>
> My command line is : gmx mdrun -v -deffnm em
>
> The Fatal error:
> "There is no domain decomposition for 40 ranks that is compatible with the
> given box and a minimum cell size of 2.42098 nm. Change the number of ranks
> or mdrun option -rdd"

Try Google. This error has been asked and answered a hundred times over.

-Justin

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Justin A. Lemkul, Ph.D.
Assistant Professor
Virginia Tech Department of Biochemistry

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