[petsc-users] parallel dual porosity

Stefano Zampini stefano.zampini at gmail.com
Thu May 30 06:37:01 CDT 2019


Yes

Il Gio 30 Mag 2019, 14:36 Matthew Knepley <knepley at gmail.com> ha scritto:

> 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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