[gmx-users] decomposition

Carsten Kutzner ckutzne at gwdg.de
Mon Jul 26 13:24:04 CEST 2010

Hi Jacopo,

from somewhere the information about the 7 nodes must have come.
What are the exact commands you used? What MPI are you using?


On Jul 26, 2010, at 12:35 PM, Jacopo Sgrignani wrote:

> Dear all
> i'm trying to run a MD simulation using domain decomposition but after two
> days i'm only able to get this error:
> There is no domain decomposition for 7 nodes that is compatible with the
> given box and a minimum cell size of 2.37175 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
> I don't select a number of nodes but i use the default options, but the
> simulation does not run.
> So could you give me advices to run with domain decomp, or  where can I
> find exaples about this?
> Thanks a lot
> Jacopo
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