dolfin team mailing list archive

[Ola Skavhaug <skavhaug@xxxxxxxxx>]

On Tue, Sep 15, 2009 at 3:24 PM, Ola Skavhaug <skavhaug@xxxxxxxxx> wrote:
> On Tue, Sep 15, 2009 at 11:07 AM, Anders Logg <logg@xxxxxxxxx> wrote:
>> On Mon, Sep 14, 2009 at 11:57:19PM +0200, Anders Logg wrote:
>>> On Thu, Sep 10, 2009 at 10:30:55PM +0200, Anders Logg wrote:
>>>
>>> > ok, so it just remains to
>>> >
>>> > 1. Check parallel speedup (I don't think anyone has dared to try this yet).
>>>
>>> Does anyone have time/resources to make a quick/simple check of the
>>> speedup we get for some simple test case? Johan? Niclas?
>>>
>>> > 2. Make all demos run or exit gracefully in parallel.
>>>
>>> The current demos are still failing in parallel:
>>>
>>>   [**] demo/fem/simple/cpp
>>>   [**] demo/fem/simple/python
>>>   [**] demo/function/eval/cpp
>>>   [**] demo/function/eval/python
>>>   [**] demo/mesh/meshfunction/cpp --> Ola
>>>   [**] demo/pde/mixed-poisson/cpp
>>>   [**] demo/pde/mixed-poisson/python
>>>
>>> Please take a look and see if you know what to do.
>>
>> The interpolation bug and most of the above demos have been fixed so
>> it remains just to
>>
>> 1. Check parallel speedup
>>
>> Does anyone have a current DOLFIN build on bigblue.simula.no? Hake?
>>
>> 2. Make the meshfunction C++ demo work:
>>
>>  [**] demo/mesh/meshfunction/cpp
>>
>> Ola?
>
> It beaks down in parallel in number_entities, becuase "global entity
> indices 0" is not defined. That is very strange...
>
> Ola

This does not work in parallel in DOLFIN:
File inmesh("../mesh2D.xml.gz");
Mesh mesh;
inmesh >> mesh;


Whereas this works:
Mesh mesh("../mesh2d.xml.gz");

The first construction will not create a parallel mesh, but several
serial ones. Should I file a bug report and simply fix the demo?

Ola


>> --
>> Anders
>>
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>
>
>
> --
> Ola Skavhaug
>



-- 
Ola Skavhaug