[petsc-users] parallel dual porosity

[Matthew Knepley]

On Thu, May 30, 2019 at 1:26 AM Stefano Zampini <stefano.zampini at gmail.com>
wrote:

> Matt,
>
>  redistribution with overlapped mesh is fixed in master (probably also in
> maint)
>

Thanks! Do you just strip out the overlap cells from the partition
calculation?

   Matt


> Stefano
>
> Il Gio 30 Mag 2019, 06:09 Matthew Knepley via petsc-users <
> petsc-users at mcs.anl.gov> ha scritto:
>
>> On Wed, May 29, 2019 at 10:54 PM Adrian Croucher <
>> a.croucher at auckland.ac.nz> wrote:
>>
>>> On 30/05/19 2:45 PM, Matthew Knepley wrote:
>>>
>>>
>>> Hmm, I had not thought about that. It will not do that at all. We have
>>> never rebalanced a simulation
>>> using overlap cells. I would have to write the code that strips them
>>> out. Not hard, but more code.
>>> If you only plan on redistributing once, you can wait until then to add
>>> the overlap cells.
>>>
>>>
>>> So for now at least, you would suggest doing the initial distribution
>>> with overlap = 0, and then the redistribution with overlap = 1?
>>>
>>> (I shouldn't need to redistribute more than once.)
>>>
>>
>> Yep. Those actions are actually separate too. All Distribute() does is
>> first distribute with no overlap, and then call DIstributeOverlap().
>>
>>   Thanks,
>>
>>     Matt
>>
>>> - Adrian
>>>
>>> --
>>> Dr Adrian Croucher
>>> Senior Research Fellow
>>> Department of Engineering Science
>>> University of Auckland, New Zealand
>>> email: a.croucher at auckland.ac.nz
>>> tel: +64 (0)9 923 4611
>>>
>>>
>>
>> --
>> What most experimenters take for granted before they begin their
>> experiments is infinitely more interesting than any results to which their
>> experiments lead.
>> -- Norbert Wiener
>>
>> https://www.cse.buffalo.edu/~knepley/
>> <http://www.cse.buffalo.edu/~knepley/>
>>
>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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