Ah hah, the errors were being sent somewhere else and not caught properly by my 
submission script.


I found the error and now it works, I get my images and my VTK files. The only 
warnings now are:


24vtkCPTensorArrayTemplateIdE (0x23b4320): GetVoidPointer called. This is very 
expensive for vtkMappedDataArray subclasses, since the scalar array must be 
generated for each call. Consider using a vtkTypedDataArrayIterator instead.


which is something I can deal with later. I have to figure out what the 
vtkCPTensorArrayTemplate does exactly -- I believe that was something you had 
added when you took a look at our code awhile back. But it doesn't seem to 
matter for what we're doing now.


It feels good to close the ticket in our tracker about getting coprocessing on 
Crays -- it's been open since 2012.


Thanks again for all your help.


Tim

________________________________
From: Andy Bauer <andy.ba...@kitware.com>
Sent: Monday, May 9, 2016 10:41 PM
To: Gallagher, Timothy P
Cc: paraview@paraview.org
Subject: Re: [Paraview] Linking to Catalyst

Hi Tim,

I assume that writing out a data set works on other machines, correct? Can you 
try the gridwriter.py script at 
https://gitlab.kitware.com/paraview/paraview/blob/master/Examples/Catalyst/SampleScripts/gridwriter.py
 to output the full data set? It should work with PV 4.4. Note that outputs a 
full data set every time step. I'm not sure about Python warnings or errors but 
the C++ warnings and errors will be sent to std::cerr instead of std::cout.
[https://gitlab.kitware.com/uploads/project/avatar/14/pvIcon-512x512.png]<https://gitlab.kitware.com/paraview/paraview/blob/master/Examples/Catalyst/SampleScripts/gridwriter.py>

Examples/Catalyst/SampleScripts/gridwriter.py · master · ParaView / 
ParaView<https://gitlab.kitware.com/paraview/paraview/blob/master/Examples/Catalyst/SampleScripts/gridwriter.py>
gitlab.kitware.com
Parallel Data Analysis and Visualization Application based on VTK.



Did you make the script with PV 4.4? The PV Python API has some changes 
(especially for rendering) between revisions. I think the best option is to 
just comment out the parts that are causing trouble.

If you're still having issues, maybe send your full script along with std::cout 
and std::cerr outputs so I can get a little deeper into the issues.

Good luck,
Andy

On Mon, May 9, 2016 at 6:14 PM, Gallagher, Timothy P 
<tim.gallag...@gatech.edu<mailto:tim.gallag...@gatech.edu>> wrote:

Okay, really close to finally crossing this off my list -- it's been on it for 
years.


I can get the code to generate images but it won't save data files. I don't get 
any errors and I get my images, just no VTK files. I have tried the default 
that the catalyst generator creates:


parallelMultiBlockDataSetWriter1 = 
servermanager.writers.XMLMultiBlockDataWriter(Input=slice1)

coprocessor.RegisterWriter(parallelMultiBlockDataSetWriter1, 
filename='slices_%t.vtm', freq=freq_file)


and I tried another form that the grid writer you've send me in the past used:


writer = coprocessor.CreateWriter(XMLMultiBlockDataWriter, 
filename='slices_%t.vtm', freq=freq_file)


in all cases, freq_file = 1000.


Neither one will output any vtk files.


Any thoughts?


Also, minor note but it is kind of annoying -- both the catalyst generator and 
the trace generator seem to do this, but they add commands that set attributes 
that are not part of the classes when run through the python script. For 
example, I had to comment out:


#      slice1Display.SelectInputVectors = ['CELLS', 'Velocity [m/s]']
#      slice1Display.WriteLog = ''


Any ideas why it does that? Or is there a way (and downfall) to just let it add 
attributes without manually calling add_attribute() each time?


Tim


________________________________
From: ParaView 
<paraview-boun...@paraview.org<mailto:paraview-boun...@paraview.org>> on behalf 
of Gallagher, Timothy P 
<tim.gallag...@gatech.edu<mailto:tim.gallag...@gatech.edu>>
Sent: Monday, May 9, 2016 5:13 PM
To: Andy Bauer

Cc: paraview@paraview.org<mailto:paraview@paraview.org>
Subject: Re: [Paraview] Linking to Catalyst


Yeah -- okay, pointing it to the build directory instead of the install made 
sure everything was found.


One step closer to getting this working on Cray.


Thanks,


Tim


________________________________
From: Andy Bauer <andy.ba...@kitware.com<mailto:andy.ba...@kitware.com>>
Sent: Monday, May 9, 2016 4:54 PM
To: Gallagher, Timothy P
Cc: paraview@paraview.org<mailto:paraview@paraview.org>
Subject: Re: [Paraview] Linking to Catalyst

Hmm, that could be a bug in the superbuild. The superbuild arguments aren't all 
passed to the ParaView build itself and it could be that this option was 
missing for the PV specific build part. Instead of doing the whole build from 
scratch, I'd suggest you just search for the ParaViewConfig.cmake file to find 
where PV was actually built and just point to that.

On Mon, May 9, 2016 at 4:50 PM, Gallagher, Timothy P 
<tim.gallag...@gatech.edu<mailto:tim.gallag...@gatech.edu>> wrote:

Well shoot, it looks like I didn't build with the install development files on, 
even though I set it when I configured the superbuild. I must have done that 
part wrong


My configure line is:


cmake \
-DCMAKE_INSTALL_PREFIX:PATH=${HOME}/pv-test/${version}_osmesa \
-DCMAKE_BUILD_TYPE=Release \
...

-DPARAVIEW_ENABLE_CATALYST=ON \
-DPARAVIEW_ENABLE_PYTHON=ON \
-DPARAVIEW_INSTALL_DEVELOPMENT_FILES=ON \
-DPARAVIEW_BUILD_QT_GUI=OFF \
-DBUILD_TESTING=OFF \
-DVTK_USE_X=OFF \
...

-DVTK_OPENGL_HAS_OSMESA=ON \
-DOSMESA_INCLUDE_DIR:STRING="${INSTALLPATH}/osmesa/include" \
-DOSMESA_LIBRARY:STRING="${INSTALLPATH}/osmesa/lib/libOSMesa.so" \
./ParaViewSuperbuild


and all of the other PARAVIEW* options seemed to pass through properly when the 
superbuild made paraview. Any ideas why that option didn't pass through?


Thanks -- I knew it had to be something really obvious!


Tim



________________________________
From: Andy Bauer <andy.ba...@kitware.com<mailto:andy.ba...@kitware.com>>
Sent: Monday, May 9, 2016 4:43 PM
To: Gallagher, Timothy P
Cc: paraview@paraview.org<mailto:paraview@paraview.org>
Subject: Re: [Paraview] Linking to Catalyst

Hi Tim,

Is the PV directory you're pointing to a build directory or an install 
directory? If it's an install directory you'll need to enable 
PARAVIEW_INSTALL_DEVELOPMENT_FILES. Other than that, my suggestion would be to 
try linking one of the Catalyst examples from 
https://github.com/Kitware/ParaViewCatalystExampleCode and see how that works 
for you. Another thing you could try is using a newer version of CMake from 
https://cmake.org/download/. For the Linux x86_64 tarball, you can just untar 
the executables from that and use directly.
[https://avatars3.githubusercontent.com/u/87549?v=3&s=400]<https://github.com/Kitware/ParaViewCatalystExampleCode>

GitHub - Kitware/ParaViewCatalystExampleCode: Example 
...<https://github.com/Kitware/ParaViewCatalystExampleCode>
github.com<http://github.com>
ParaViewCatalystExampleCode - Example problems and snippets of code to 
demonstrate ParaView's Catalyst.



Let us know if none of those ideas don't work for you.

Best,
Andy

On Mon, May 9, 2016 at 3:58 PM, Gallagher, Timothy P 
<tim.gallag...@gatech.edu<mailto:tim.gallag...@gatech.edu>> wrote:

Hello again,


I'm (finally) trying to get Catalyst to successfully link to our application 
code on Excalibur (Cray, ARL HPC). I was able to build paraview and all of the 
dependencies thanks to help I've gotten on the list here in the past. However, 
when I try to link my code to it (and this is a code that works fine with 
Catalyst on other platforms), I get:


 CMake Error at 
/p/home/tgallagh/pv-test/4.4.0_osmesa/lib/cmake/paraview-4.4/vtkModuleAPI.cmake:120
 (message):
   Requested modules not available:

     vtkPVPythonCatalyst
 Call Stack (most recent call first):
   
/p/home/tgallagh/pv-test/4.4.0_osmesa/lib/cmake/paraview-4.4/VTKConfig.cmake:80 
(vtk_module_config)
   
/p/home/tgallagh/pv-test/4.4.0_osmesa/lib/cmake/paraview-4.4/ParaViewConfig.cmake:49
 (include)
   CMakeLists.txt:218 (find_package)

The section in my CMakeLists that looks for paraview is:

option(LESLIE_USE_COPROCESSING "Turn on CoProcessing with Paraview" OFF)
if(LESLIE_USE_COPROCESSING)
  find_package(ParaView REQUIRED vtkPVPythonCatalyst
               HINTS $ENV{PARAVIEW_CP_ROOT})
  include(${PARAVIEW_USE_FILE})
  include_directories(${PROJECT_SOURCE_DIR}/utils)
  add_definitions(-DPARAVIEW_COPROCESSING)
endif()
mark_as_advanced(LESLIE_USE_COPROCESSING)

and it doesn't seem to work. On other machines, I never needed to set the 
PARAVIEW_CP_ROOT variable, it always just found it. When I build my code, I 
point the paraview directory (where it finds the paraviewConfig.cmake file) to:


/p/home/tgallagh/pv-test/4.4.0_osmesa/lib/cmake/paraview-4.4


and it seems to find it okay.


Lastly, the vtkPVPythonCatalyst.so library is in the 
lib/paraview-4.4/site-packages/vtk directory and there is 
libvtkPVPythonCatalyst-pv4.4.so<http://libvtkPVPythonCatalyst-pv4.4.so>* and 
libvtkPVPythonCatalystPython27D-pv4.4.so<http://libvtkPVPythonCatalystPython27D-pv4.4.so>*
 in lib/paraview-4.4/


I'm at a loss to understand why it is reporting the module is missing -- did I 
miss something somewhere?


Thanks as always,


Tim

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