[Paraview] using pvbatch to write pvti/vti file sets

[Andy Bauer]

Great -- I like the easy questions :)

On Wed, Jul 1, 2015 at 10:06 AM, Vanmoer, Mark W <mvanmoer at illinois.edu>
wrote:

>  Hi Andy,
>
> D'oh! sorry, pvbatch does work as expected.
>
> Mark
>  ------------------------------
> *From:* Andy Bauer [andy.bauer at kitware.com]
> *Sent:* Tuesday, June 30, 2015 8:22 PM
> *To:* Vanmoer, Mark W
> *Cc:* paraview at paraview.org
> *Subject:* Re: [Paraview] using pvbatch to write pvti/vti file sets
>
>   Hi Mark,
>
>  Is that a typo or are you really using pvpython? You said "aprun -n 32
> pvpython myscript.py". Otherwise I don't see anything that shouldn't work.
>
>  Best,
>  Andy
>
> On Tue, Jun 30, 2015 at 6:22 PM, Vanmoer, Mark W <mvanmoer at illinois.edu>
> wrote:
>
>> Hi ParaView,
>>
>> When using the client GUI, Save Data will write out a pvti/vti data set
>> with a vti for each processor. When trying this with pvbatch I'm only
>> getting a single vti. I'm calling the pvbatch with
>>
>> aprun -n 32 pvpython myscript.py
>>
>> which I think should generate 1 pvti and 32 vtis. This is using ParaView
>> 4.1.0.
>>
>> myscript.py is a hack, I'm reading a pvti that's split into 8192 vtis and
>> trying to re-write out fewer, say 32 or 64. This is part of troubleshooting
>> what I think might be a lustre issue.
>>
>> # myscript.py
>> try: paraview.simple
>> except: from paraview.simple import *
>> servermanager.Connect()
>> reader = XMLPartitionedImageDataReader(FileName=['test-input.pvti'])
>> writer = XMLPImageDataWriter()
>> writer.Input = reader
>> writer.CompressorType = 'ZLib'
>> writer.FileName = 'test-output.pvti'
>> writer.UpdatePipeline()
>>
>> Is what I want to do possible? If not, is there a recommended way to
>> merge vtis?
>> Mark
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