[gmx-users] Fatal error: domain decomposition

[Justin Lemkul]

On 9/9/17 7:15 AM, Tamisra Pal wrote:
> HI,
> 
> I got a fatal error which running an Ionic liquid simulation under NPT
> ensemble.
> What does this error mean and how can I resolve it?
> 
> Fatal error:
> There is no domain decomposition for 20 nodes that is compatible with the
> given box and a minimum cell size of 1.5975 nm
> Change the number of nodes or mdrun option -rcon or -dds or your LINCS
> settings
> Look in the log file for details on the domain decomposition
> 

Your system is too small to divide over that many nodes.

-Justin

-- 
==================================================

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

303 Engel Hall
340 West Campus Dr.
Blacksburg, VA 24061

jalemkul at vt.edu | (540) 231-3129
http://www.biochem.vt.edu/people/faculty/JustinLemkul.html

==================================================