[Paraview] ParaView crashes in parallel mode

[Herwig Zilken]

Hi Andy,

thanks! The hack works.


Regards,

Herwig


Am 05.03.2013 22:51, schrieb Andy Bauer:
> Hi Herwig,
>
> This had to do with round-off error and trying to use floats and 
> doubles interchangeably.
>
> I'll have a fix in VTK for it but it may take a bit to propogate. For 
> now you can try doing a small displacement using the Transform filter 
> if you want to run in parallel. It's a bit of a hack but at least will 
> get you past any current barriers. For your data set I used a z 
> transform of +10.
>
> Regards,
> Andy
>
> On Mon, Mar 4, 2013 at 9:53 AM, Herwig Zilken <h.zilken at fz-juelich.de 
> <mailto:h.zilken at fz-juelich.de>> wrote:
>
>     Hi Andy,
>
>     thanks for your offer to help. You can find a smaller dataset
>     (hdf5/xdmf format) here:
>
>     https://gigamove.rz.rwth-aachen.de/download/id/rCMB4vcypE54vz
>
>     ParaView crashes when I start pvserver with exact 4 instances
>     (mpiexec -n 4 pvserver). I can load the dataset, but when I create
>     a D3 filter, it crashes with the error message below.
>     (Funnily enough,  it works when I start pvserver with 2 or 3
>     instances.)
>     I tested it on 2 different machines, the error showed up on both.
>
>
>     Best regards,
>
>     Herwig
>
>
>
>     Am 04.03.2013 12:45, schrieb Andy Bauer:
>>     Hi,
>>
>>     Any chance you could make the data set available for download?
>>     Otherwise, maybe you could try to recreate the behavior with a
>>     smaller data set and share that. I'm not sure how easy it will be
>>     to figure out the problem otherwise.
>>
>>     Thanks,
>>     Andy
>>
>>     On Mon, Mar 4, 2013 at 3:30 AM, Herwig Zilken
>>     <h.zilken at fz-juelich.de <mailto:h.zilken at fz-juelich.de>> wrote:
>>
>>         Hello,
>>
>>         I have some problems using ParaView in parallel mode.
>>         I have a hdf5/xdmf dataset. It's an unstructured grid with some
>>         attributes, having a size of about 400 MBytes in total.
>>         When I load the dataset in serial ParaView, everything seems
>>         alright.
>>
>>         But when I try to load it with 2 or 4 pvserver instances,
>>         ParaView
>>         crashes when I try to use some filters (e.g. D3, clip). For
>>         example I
>>         got the following error message:
>>
>>         "ERROR: In
>>         /home/test/ParaView_3.98.1/ParaView-3.98.1-source/VTK/Common/DataModel/vtkKdTree.cxx,
>>         line 1970
>>           vtkKdTree (0x95ef750):
>>         vtkKdTree::BuildMapForDuplicatePoints corrupt
>>         k-d tree"
>>
>>
>>         Any suggestions or help would be fine!
>>
>>         Thanks,
>>
>>         Herwig Zilken
>>
>>
>>
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>
>
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>

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