[Paraview] Find Data does not work on MPI

[Mathieu Westphal]

Hello

You must use the mpirun/mpiexec provided by ParaView, not your own.

Regards

On 4 Dec 2016 4:02 am, "Magician" <f_magician at mac.com> wrote:

> Hi Cory,
>
>
> Thanks for your advice.
> I tried some minimal cases again.
>
> I executed pvserver with 2 CPUs, and generate a wavelet source.
> Then I tried to select the points (RTData is >= 100).
>
> The messages on Command Prompt are as follows:
>
> C:\Users\magician\Desktop>"C:\Program Files\Microsoft HPC Pack 2008
> R2\Bin\mpiexec
>
> .exe" -np 2 "C:\Program Files\ParaView 5.2.0-Qt4-OpenGL2-MPI-Windows-
> 64bit\bin\p
> vserver.exe"
> Waiting for client...
> Connection URL: cs://LocalPC:11111
> Accepting connection(s): LocalPC:11111
> Client connected.
>
> Traceback (most recent call last):
>
> Traceback (most recent call last):
>   File "<string>", line 8, in <module>
>   File "<string>", line 8, in <module>
>   File "<string>", line 5, in vtkPythonExtractSelection_RequestData
>   File "<string>", line 5, in vtkPythonExtractSelection_RequestData
>   File "C:\Program Files\ParaView 5.2.0-Qt4-OpenGL2-MPI-Windows-
> 64bit\bin\lib\si
> te-packages\paraview\extract_selection.py", line 68, in execute
>   File "C:\Program Files\ParaView 5.2.0-Qt4-OpenGL2-MPI-Windows-
> 64bit\bin\lib\si
> te-packages\paraview\extract_selection.py", line 68, in execute
>     elocals = calculator.get_arrays(inputs[0].GetAttributes(
> attributeType))
>   File "C:\Program Files\ParaView 5.2.0-Qt4-OpenGL2-MPI-Windows-
> 64bit\bin\lib\si
> te-packages\paraview\calculator.py", line 43, in get_arrays
>     elocals = calculator.get_arrays(inputs[0].GetAttributes(
> attributeType))
>   File "C:\Program Files\ParaView 5.2.0-Qt4-OpenGL2-MPI-Windows-
> 64bit\bin\lib\si
> te-packages\paraview\calculator.py", line 43, in get_arrays
>     from mpi4py import MPI
> ImportError:
>
> No module named mpi4py
> from mpi4py import MPI
>
> ImportError: No module named mpi4py
>
>
> My PV is v5.2.0 on Windows 7/8 64bit, just downloaded from Kitware’s
> download site.
> MPI is Microsoft HPC Pack 2008 R2.
>
> Perhaps the provided binary does not fully support MPI processing?
> I should build PV with MPI by myself?
>
>
> Magician
>
>
> On Nov 28, 2016, at 06:29, Cory Quammen <cory.quammen at kitware.com> wrote:
>
> Does anyone use Find Data function on MPI?
>
>
> I just tried it with 5.2.0 in parallel and the Find Data dialog works
> fine for the queries I tried.
>
> Could you provide more information about what you are trying to get to
> work? Listing the steps you take before running into the problem is
> helpful. For example, telling us which data file you loaded, what your
> Find Data query is, etc.
>
> Thanks,
> Cory
>
> On Nov 20, 2016, at 14:16, Magician <f_magician at mac.com> wrote:
>
> Hi all,
>
>
> When I operating ParaView on MPI mode, Find Data function does not work
> correctly.
> The dialog is just opened, but the 'Run Selection Query' always returns no
> cell or point.
>
> How to select specific cells or points on parallel ParaView?
> My PV is v5.2.0-RC1 on Windows 8 64bit, and MPI is Microsoft HPC Pack 2008
> R2.
>
>
> Magician
>
>
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>
>
> --
> Cory Quammen
> Staff R&D Engineer
> Kitware, Inc.
>
>
>
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at http://www.kitware.com/
> opensource/opensource.html
>
> Please keep messages on-topic and check the ParaView Wiki at:
> http://paraview.org/Wiki/ParaView
>
> Search the list archives at: http://markmail.org/search/?q=ParaView
>
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>
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