[MITgcm-support] Differences in parrallel output

Gianmaria Sannino gianmaria.sannino at casaccia.enea.it
Thu May 25 09:24:30 EDT 2006

Ciao Patrick,

>would be good to know whether it's a
>summing problem or an MPI problem.
>To find out, could you try running a 
>single-processor test where you leave nPx=nPy=1
>and do the decomposition using nSx, nSy?

Also in this case there are differences, both for time 
avereaged and not averaged variables.
I don't think is a summing/reduce problem, but a problem 
related with some exchange that are not present.


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