[Nek5000-users] NEK gets stuck

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Sun Oct 9 01:09:44 CDT 2011


Hi Mani,

What's your memory footprint? Any chance that you run out of memory?
Did you try to run the same setup on a power of two processors? What
happens if you disable the multigrid solver?

Cheers,
Stefan

On 10/8/11, nek5000-users at lists.mcs.anl.gov
<nek5000-users at lists.mcs.anl.gov> wrote:
> Dear Nek devs,
>
> I'm having trouble with a run involving a box with dimensions 5:5:1
> (length:breadth:height), for which I would like to go to a Rayleigh number
> of 10^8. I generated the grid (.rea and .map) using the attached .box file,
> but the run gets stuck at the point shown in the attached log.
>
> What could be the reason that NEK is stuck at that point? I suspect it has
> something to do with the grid or the .map file.
>
> Thanks,
> Mani
>



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