[MITgcm-support] XYPeriodicity

[Martin Losch]

Hallo Gianmaria,

that's the way it is supposed to be, the obcs-pkg should overwrite  
these values in the overlaps if necessary (it works for me with four  
open boundaries).

Martin
On Feb 27, 2006, at 10:53 AM, Gianmaria Sannino wrote:

>
>
> Hello,
>
>
>
> I’m trying to set a channel experiment with a real bathymetry and  
> two open boundaries on the eastern and western side. The experiment  
> runs on an alpha monoCPU and this is my SIZE.h:
>
>
>
>       PARAMETER (
>
>      &           sNx =  128,
>
>      &           sNy =  90,
>
>      &           OLx =   3,
>
>      &           OLy =   3,
>
>      &           nSx =   1,
>
>      &           nSy =   1,
>
>      &           nPx =   1,
>
>      &           nPy =   1,
>
>      &           Nx  = sNx*nSx*nPx,
>
>      &           Ny  = sNy*nSy*nPy,
>
>      &           Nr  =  42)
>
>
>
> It seems that in this configuration (MPI is off) in the eastern  
> overlapping region there are data from the western side and  
> viceversa, in other words it seems that it is working a sort of  
> Xperiodicity.
>
> I’ve seen that in ‘ini_communication_patterns’ one can set
>
>
>
>       notUsingXPeriodicity       = .TRUE.
>
>       notUsingYPeriodicity       = .TRUE.
>
>
>
> but also in this case I still have periodicity.
>
>
>
> Anyone could help me?
>
>
>
> Ciao
>
> gianmaria
>
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