[Paraview] Initialize coprocessor fails

[Andy Bauer]

Hi Lucas,

In my opinion, using multipiece to handle parallel decompositions of VTK
structured grids is currently the best way to go for ParaView Catalyst.

Andy


On Tue, May 7, 2013 at 3:19 PM, Pettey . Lucas <LPettey at drc.com> wrote:

> Hi Andy,
>
> I think it must be something with MPI4PY on my Mac. I got it to compile
> and run on the Utility server here at ERDC.
>
> Now, is the example here
> https://github.com/acbauer/CatalystExampleCode/tree/master/CxxMultiPieceExamplethe easiest way to incorporate extents into the Fortran code? I am
> basically trying to run the Fortran example on more than one processor and
> I was going to adapt the Fortran FXCxxAdaptor following the
> CxxMultiPieceExample.
>
> Unless there is a better way. My first attempt didn't create the expanding
> ball that the serial Fortran example does. It did produce an image, but not
> the one that I wanted.
>
> Thanks
> Lucas
>
> ________________________________
> From: Andy Bauer [andy.bauer at kitware.com]
> Sent: Tuesday, April 30, 2013 9:28 PM
> To: Pettey . Lucas
> Cc: paraview at paraview.org
> Subject: Re: [Paraview] Initialize coprocessor fails
>
> Hi Lucas,
>
> Every process should call coprocessorinitializewithpython(). I'm not sure
> how to solve this but first off maybe trying the Fortran 90 example at
> https://github.com/acbauer/CatalystExampleCode may help simplify the
> problem. What machine are you trying this on and what version of ParaView
> are you using?
>
> Andy
>
>
> On Mon, Apr 29, 2013 at 4:25 PM, Pettey . Lucas <LPettey at drc.com<mailto:
> LPettey at drc.com>> wrote:
> Hello!
>
> I have a Fortran serial test case working that uses the Catalyst
> coprocessor to generate images.
>
> I tried moving to a parallel test case, but the program crashes with the
> error:
>
> ORTE_ERROR_LOG: Attempt to redefine an existing data type in file
> runtime/orte_globals.c at line 218
>
> at the call to initialize the coprocessor:
>
> call coprocessorinitializewithpython("coproc.py",9)
>
> Does this call change in parallel, or should only one processor be calling
> it?
>
> If I comment out the line of code that calls the coprocessor
> initialization, then the code runs fine, I just get the error that the
> co-processor needs to initialize every time there is a VTK coprocessor call.
>
> Thanks for any help,
> Lucas
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