[Users] TAT/Slab error

[Geraint Pratten]

Thanks! I've submitted a job with more processes, will let you know how
this goes.

On 19 May 2015 at 11:32, Ian Hinder <ian.hinder at aei.mpg.de> wrote:

>
>  On 19 May 2015, at 20:14, Geraint Pratten <g.pratten at sussex.ac.uk> wrote:
>
>  Hi all,
>
>  I am getting the following error and I'm not sure what could be causing
> it:
>
>     (line 447 of
> /mnt/pact/gp234/NR/Cactus/arrangements/CactusNumerical/RotatingSymmetry180/src/rotatingsymmetry180.c):
>    -> TAT/Slab can only be used if there is a single local component per
> MPI process
>
>  ​Typically the ​simulation (e.g. the qc0-mclachlan or the pre-packaged
> BBHLowRes) will run for a few hundred iterations before hitting this error
> and terminating. Has anyone come across this error before? Or is it just a
> case of re-submitting the job from a checkpoint?
>
>  If anyone needs more information, just let me know!
>
>
>  You need to have at least as many MPI processes as "components" which
> are the rectangular regions that Carpet splits the domain into.  Try
> increasing the number of processes you are running on.
>
>    --
> Ian Hinder
> http://members.aei.mpg.de/ianhin
>
>


-- 
Geraint Pratten

Mobile: +44(0) 7581709282
E-mail: G.Pratten at sussex.ac.uk
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