[MITgcm-support] nPx*nSx > 1000

[Jean-Michel Campin]

Hi Martin,

When using pkg/exch2, you don't need to put all the tiles in X direction.
This might be enough to fit 1350 tiles if you increase nPy*nSy.

Cheers,
Jean-Michel

On Thu, Jul 03, 2014 at 05:05:02PM +0200, Martin Losch wrote:
> Hi there,
> 
> we are running I/O tests with a configuration of more than 1000 cpus/tiles (cs510 with nPx*nSx = 1350 tiles, to be precise). We would like to have each CPU do its own I/O, i.e. useSingleCPUio = .FALSE.,  but this does not work properly because for we get suffixes of ".***.001.data”  for tiles with tiles ids > 999 
> 
> I have it in the back of my head, that there is a flag that allows tile id numbers larger than 999. Is that so? What’s the name of this flag?
> 
> Martin
> 
> 
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