[Dune] How to get a unique index?

[Patrick Leidenberger]

Hi Markus

> On Fri, Jan 26, 2007 at 09:03:11AM +0100, Patrick Leidenberger wrote:
>> Is there a method to communicate a list with index of type IdType?
>>
> 
> You can communicate almost anything attached to grid entities via the
> grid communication methods.
Thanks, I will try it.
> 
>> I want to make a unique list of entities over all processes.
>>
> 
> Does that mean you want to store all global ids on one process?
> I can't see why someone wants to do this.
If I want to write from all processes to a single hdf5 data set I think
the data attached to an entity should be unique.

Regards Patrick
> 
> If so, then this is a really bad idea.
> 
> Cheers,
> 
> Markus
> 
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