[vtkusers] vtk.vtkDistributedDataFilter() not works

[Magician]

Does anyone use the vtkDistributedDataFilter?


> On Nov 19, 2016, at 18:16, Magician <f_magician at mac.com> wrote:
> 
> Hi all,
> 
> 
> I posted the message about partitioning datasets.
> <http://public.kitware.com/pipermail/vtkusers/2016-November/097123.html <http://public.kitware.com/pipermail/vtkusers/2016-November/097123.html>>
> 
> I still trying vtk.vtkDistributedDataFilter(), but the exported data aren’t partitioned.
> My VTK version is 7.1.0 (pvpython with ParaView 5.2.0 RC3) and executing on 2 CPUs.
> 
> Here is the sample code:
> 
>     import vtk
> 
>     source = vtk.vtkPointSource()
>     source.SetCenter((0.0, 0.0, 0.0))
>     source.SetNumberOfPoints(1000000)
>     source.SetRadius(1.0)
>     source.Update()
> 
>     d3 = vtk.vtkDistributedDataFilter()
>     d3.SetInputData(source.GetOutput())
>     d3.SetBoundaryMode(0)
>     d3.Update()
> 
>     writer = vtk.vtkXMLPUnstructuredGridWriter()
>     writer.SetInputData(d3.GetOutput())
>     writer.SetFileName(’test.pvtu’)
>     writer.SetNumberOfPieces(2)
>     writer.WriteSummaryFileOn()
>     writer.SetStartPiece(0)
>     writer.SetEndPiece(1)
>     writer.Write()
> How to partition data?
> 
> 
> Magician

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