[Dune] Parallel grid partitioning

Markus Blatt Markus.Blatt at iwr.uni-heidelberg.de
Thu Oct 13 11:17:01 CEST 2011


Hi,

On Thu, Oct 13, 2011 at 10:59:25AM +0200, Jö Fahlke wrote:
> ALUGrid has a native file format which it can read pre-partitioned grids
> from.  So if all else fails maybe it's worthwhile looking at this format and
> figuring out how to create such a file by hand or with a script.
> 

That is an interesting feature. Does anyone know how the prepartioned
grid is read in? Does every process read its own partition or does a
master process read the whole grid and distributes it according to the
partitioning?

How much memory is needed per process? Just enough for its partition
or more?

Cheers,

Markus




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