[MITgcm-support] identifying connected regions

[Daniel Goldberg]

thanks very much martin. this should be possible to use directly.

best
dan

On Wed, Feb 9, 2022 at 8:01 AM Martin Losch <Martin.Losch at awi.de> wrote:
>
> 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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