[Paraview] Clarification on Paraview pvbatch run

[Daniele Obiso]

Hi Sebastien,

thanks for the reply!

The script is about creating slice and sweep animation. But it's working 
fine, i think there is no problem in it.
Do you need the script to understand something about the parallelization?

Let me know!
Daniele




On 06/05/2014 04:17 PM, Sebastien Jourdain wrote:
> Hi Daniele,
>
> can you share what your script look like?
>
> Seb
>
>
>
> On Thu, Jun 5, 2014 at 1:56 AM, Daniele Obiso 
> <daniele.obiso at phitecingegneria.it 
> <mailto:daniele.obiso at phitecingegneria.it>> wrote:
>
>     Hi All,
>
>     i'm writing here because i would understand better the
>     functionality of pvbatch in Paraview.
>
>     At moment i'm able to run Paraview in batch launching a python
>     script, and it works good.
>
>     Here the line command i launch:
>     _//software/Paraview/ParaView-3.12.0-Linux-x86_64/lib/paraview-3.12/mpirun
>     -np 6 /software/Paraview/ParaView-3.12.0-Linux-x86_64/bin/pvbatch
>     python_script.py /_
>
>     The problem is that monitoring at processors loads and memory
>     consumption, it seems that it's actually working on one single
>     processor; in fact if i switch to /-np 2/ or even /-np1/ nothing
>     changes in terms of computing time.
>     This is happening with various Paraview versions (3.10 -3.12-4.1);
>     is there something missing in the line command? Some other
>     options? Are some Paraview filters just working as serial?
>
>
>
>
>     Another question would be about running pvbatch on clusters
>     without graphic cards: i know it's possible, compiling Paraview
>     with OSMesa, and adding in the command line  the option
>     --/use-offscreen-rendering/. Could someone clarify also this point?
>
>     Thank you all in advance!
>     Daniele
>
>
>
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