[gmx-users] Could anyone precisely help me with my error

[Justin Lemkul]

On 4/9/19 11:19 AM, banijamali_fs wrote:
> Hi there,
>
> when I type the command
>
> gmx grompp -f nvt.mdp -c min.gro -p topol.top -o nvt.tpr
>
> and in continuation, this command:
>
> gmx mdrun -v -deffnm nvt
>
> I get this error:
>
> There is no domain decomposition for 24 ranks that is compatible with
> the
> given box and a minimum cell size of 3.33469 nm
> Change the number of ranks or mdrun option -rdd or -dds
> Look in the log file for details on the domain decomposition
>
> Could anyone precisely explain me what should I do? and explain me about
> the numbers and the abbreviations that have mentioned in this error, I
> don't understand anymore from this error.
http://manual.gromacs.org/current/user-guide/run-time-errors.html#there-is-no-domain-decomposition-for-n-ranks-that-is-compatible-with-the-given-box-and-a-minimum-cell-size-of-x-nm

-Justin

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Justin A. Lemkul, Ph.D.
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