[MITgcm-support] nPx vs. nPy

[Martin Losch]

There you have the answer to your question (one of the cases with a useful diagnosis):
On Jul 27, 2012, at 12:33 AM, taimaz.bahadory wrote:

> Here is what is said inside one of the ten STDERR files generated:
> 
> (PID.TID 0004.0001) *** ERROR *** S/R ZONAL_FILT_INIT: Multi-tiles ( nSx*nPx= 10 )
> (PID.TID 0004.0001) *** ERROR ***  in Zonal (X) dir. not implemented in Zonal-Filter code

Turn off the zonal filter package and it'll work. I hope you don't need this package.

General remark: some compilers can do a little bit of vectorization. In that case the x-loops should be as long as possible, so dividing in y-direction first is usually the best idea anyway.

Martin