[MITgcm-support] nPx vs. nPy

Chris Horvat horvat at fas.harvard.edu
Thu Jul 26 15:47:00 EDT 2012


Taimaz,

Could you include your SIZE.h file so we can see what the other set
parameters are?

Chris Horvat


On Thu, Jul 26, 2012 at 3:45 PM, taimaz.bahadory <taimaz.bahadory at mun.ca>wrote:

> Hi;
>
> I have configures a code to run my topography file using parallel system
> (mpi). Everything works fine when I set nPy=10 (or anything), but the
> errors come out when I try to break the x-direction to different sections,
> i.e. increasing nPx to something more than 1.
> summary:
>
>    - nPx = 1; nPy = 10 => works fine
>    - nPx = 10; nPy = 1 => fails
>
> Is there any limitation on the x-axis?
>
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