[Paraview] Python interpreter not being created for coprocessing?

[Andy Bauer]

On Thu, Aug 23, 2012 at 4:00 PM, Vanmoer, Mark W <mvanmoer at illinois.edu>wrote:

>  Two questions – is there a way to tell ctest where the ParaViewData is
> without having to go back into cmake and rebuilding?
>

Not possible for most, if not all, tests. The reason is that the test
doesn't get added unless ParaViewData is available.


> And 2, is there a way to tell ctest to not use MPIEXEC_MAX_NUMPROCS when
> running tests?
>

Many parallel tests, including the parallel coprocessing test, usually just
have it hard coded to use 2 or 4 processes for testing.


> ****
>
> ** **
>
> Mark****
>
> *From:* Andy Bauer [mailto:andy.bauer at kitware.com]
> *Sent:* Thursday, August 23, 2012 1:32 PM
>
> *To:* Vanmoer, Mark W
> *Cc:* paraview at paraview.org
> *Subject:* Re: [Paraview] Python interpreter not being created for
> coprocessing?****
>
> ** **
>
> It looks like you've built it properly. At least I don't see anything that
> looks wrong. I think the reason you didn't get any coprocessing tests is
> that they depend on ParaViewDAta. Maybe the next step is to download
> ParaViewData (git://paraview.org/ParaViewData.git) and then set the
> location ParaViewData in cmake. After that, run the coprocessing tests
> (ctest -R CoProcess) and show me the output from that.
>
> Andy****
>
> On Wed, Aug 22, 2012 at 12:26 PM, Vanmoer, Mark W <mvanmoer at illinois.edu>
> wrote:****
>
> Hi Andy,****
>
>  ****
>
> I set PARAVIEW_ENABLE_PYTHON to ON, is more needed? It did build pvpython,
> I don’t know if that’s separate thing entirely, though.****
>
> $ pvserver –version****
>
> paraview version 3.14.1-1549-g5f34f40****
>
>  ****
>
> $ python –version****
>
> Python 2.6.6****
>
>  ****
>
> $ cmake –version****
>
> cmake version 2.8.9****
>
>  ****
>
> CMakeCache.txt is attached.****
>
>  ****
>
> I also just noticed that ctest –R CoProcessing returns No tests were
> found!!!, yet it does have other tests.****
>
> Let me know what else you need.****
>
>  ****
>
> Mark****
>
>  ****
>
> *From:* Andy Bauer [mailto:andy.bauer at kitware.com]
> *Sent:* Wednesday, August 22, 2012 10:49 AM
> *To:* Vanmoer, Mark W
> *Cc:* paraview at paraview.org
> *Subject:* Re: [Paraview] Python interpreter not being created for
> coprocessing?****
>
>  ****
>
> Hi Mark,
>
> I think I can guess what the problem is but can't be certain without some
> more information. My guess is that you're using ParaView 3.14.1 for this
> and you're trying to use the fortran interface but haven't built ParaView
> with Python enabled. There were some dependency issues there that have been
> ironed out since then though. If that's not the case though I'll need more
> information on versions and maybe sending your CMakeCache.txt in your
> ParaView build directory.
>
> Andy****
>
> On Wed, Aug 22, 2012 at 11:12 AM, Vanmoer, Mark W <mvanmoer at illinois.edu>
> wrote:****
>
> Hello,****
>
>  ****
>
> I'm setting up someone's code to use coprocessing with OSMesa and
> openmpi/pgi/cuda fortran on NCSA's Forge using ParaView from the git repo.
> I'm getting segfaults and pgdbg gives me this error when
> coprocessorinitialize is called:****
>
>  ****
>
> [0] Signalled SIGSEGV at 0x2B62188CFD9A, function
> vtkCPPythonHelper::GetPythonInterpretor(), file
> /usr/apps/vis/ParaView/repo/ParaView/CoProcessing/CoProcessor/vtkCPPythonHelper.cxx,
> line 136****
>
> 0x2B62188CFD9A:  48 8B 41 38            movq   56(%rcx),%rax****
>
>  ****
>
> which is:****
>
> vtkPVPythonInterpretor* vtkCPPythonHelper::GetPythonInterpretor()****
>
> {****
>
>   return Instance->PythonInterpretor;****
>
> }****
>
>  ****
>
> The call stack is****
>
> vtkCPPythonHelper::GetPythonInterpretor() line 136 in vtkCPPythonHelper.cxx
> ****
>
> vtkCPPythonScriptPipeline::Initialize(const char *) line 69 in
> vtkCPPythonScriptPipeline.cxx****
>
> coprocessorinitialize_ line 88 in FortranAdaptorAPI.cxx****
>
>  ****
>
>  ****
>
> So is an Instance not getting created? I have the system python in my path.
> ****
>
>  ****
>
> Thanks,****
>
> Mark****
>
>
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