[MITgcm-support] identifying connected regions

[Martin Losch]

Hi Dan,

I am not aware of any implementation of that within the MITgcm.

There are gather and scatter routines in eesupp/src, e.g. gather_2d_r8.F

Martin

> On 7. Feb 2022, at 14:25, Daniel Goldberg <dan.goldberg at ed.ac.uk> wrote:
> 
> Hello -
> 
> I am curious if any part of model/src or a package implements an
> algorithm to identify connected regions of a 2D (or 3D) array?
> 
> If not, i feel this might be best solved in serial, and am wondering
> if there are utilities to gather processor tiles to a single 2D array
> (and broadcast such an array to tiles) that should be used or are
> ideal to use. I am aware that something like this must be done with
> useSingleCpuIO but am not sure if this is the best template to follow.
> 
> Many thanks
> Dan
> 
> --
> Daniel Goldberg, PhD (he/him)
> Reader in Glaciology
> School of Geosciences, University of Edinburgh
> Geography Building, Drummond Street, Edinburgh EH8 9XP
> 
> 
> em: dan.goldberg at ed.ac.uk
> web: https://www.geos.ed.ac.uk/homes/dgoldber
> The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336. Is e buidheann carthannais a th’ ann an Oilthigh Dhùn Èideann, clàraichte an Alba, àireamh clàraidh SC005336.
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