[Paraview] Paraview Catalyst offscreen rendering

[Andy Bauer]

I think what you're missing is -DVTK_USE_X=OFF and probably
-DVTK_USE_OFFSCREEN=ON. If that doesn't work, please send your
CMakeCache.txt from your build directory.

On Thu, Jul 27, 2017 at 5:48 AM, Lukáš Kresta <lukas.kresta at gmail.com>
wrote:

> it was build with easybuild with these parametrs:
>
> cmake /apps/easybuild/build/ParaView/5.4.0/intel-2017a-mpi-OSPRay/ParaView-v5.4.0/
>
> -DCMAKE_INSTALL_PREFIX=/apps/all/ParaView/5.4.0-intel-2017a-mpi-OSPRay
>
> -DCMAKE_C_COMPILER='mpiicc' -DCMAKE_Fortran_FLAGS='-O2 -xHost -ftz -fp-speculation=safe -fp-model source -fPIC'
>
> -DCMAKE_CXX_FLAGS='-O2 -xHost -ftz -fp-speculation=safe -fp-model source -fPIC' -DCMAKE_CXX_COMPILER='mpiicpc'
>
> DCMAKE_Fortran_COMPILER='mpiifort' -DCMAKE_C_FLAGS='-O2 -xHost -ftz -fp-speculation=safe -fp-model source -fPIC'
>
> -DCMAKE_VERBOSE_MAKEFILE=ON -DPARAVIEW_INSTALL_DEVELOPMENT_FILES=ON -DVTK_OPENGL_HAS_OSMESA=ON
>
> -DPARAVIEW_USE_MPI=ON -DOPENGL_INCLUDE_DIR=$EBROOTMESA/include -DOPENGL_gl_LIBRARY=$EBROOTMESA/lib/libGL.so
>
> -DOSMESA_INCLUDE_DIR=$EBROOTMESA/include -DOSMESA_LIBRARY=$EBROOTMESA/lib/libOSMesa.so
>
> -DOPENGL_glu_LIBRARY=$EBROOTLIBGLU/lib/libGLU.so -DVTK_USE_SYSTEM_HDF5=ON -DPARAVIEW_ENABLE_PYTHON=ON -DBUILD_SHARED_LIBS=ON
>
> -DVTK_RENDERING_BACKEND=OpenGL2 -DPARAVIEW_USE_OSPRAY=ON -DOSPRAY_INSTALL_DIR=$EBROOT
>  OSPRAY -DPARAVIEW_QT_VERSION=5 -DBUILD_TESTING=OFF
>
>
> I hope, it will help solve my problem. If you need, i can send you complete log.
>
>
> 2017-07-26 17:37 GMT+02:00 Andy Bauer <andy.bauer at kitware.com>:
>
>> Hi,
>>
>> It sounds like you didn't properly build with OSMesa. If you share your
>> CMakeCache.txt from your ParaView build I can see if I can track down the
>> problem.
>>
>> Best,
>> Andy
>>
>> On Wed, Jul 26, 2017 at 11:20 AM, Lukáš Kresta <lukas.kresta at gmail.com>
>> wrote:
>>
>>> Thank you, but I have ParaView build with OSMesa without X. If I run
>>> program with Catalyst(genereted script from ParaView, with render views) on
>>> cluster with mpi, ussually one render view will show, but on anothers
>>> process it crash with this error: ERROR: In .../ParaView-v5.4.0/VTK/Render
>>> ing/OpenGL2/vtkOpenGLRenderWindow.cxx, line 819
>>> vtkXOpenGLRenderWindow (0x3f7cbf0): GLEW could not be initialized. I
>>> have the same error with pvserver with or without --use-offscreen-rendering
>>> or without pvserver.
>>>
>>> If i run Catalyst with script only for live visualization then the
>>> program go without problem but i dont get pictures which i want. Is there
>>> some posibility how fix the error or how to get pictures(with offscreen
>>> rendering)?
>>>
>>> 2017-07-14 16:24 GMT+02:00 Andy Bauer <andy.bauer at kitware.com>:
>>>
>>>> Hi,
>>>>
>>>> If you're not memory constrained I suggest just doing a full ParaView
>>>> build with OSMesa and X11 disabled. There are quite a few discussions on
>>>> the PV mailing list on how to do that.
>>>>
>>>> If you're memory constrained then I would suggest building with all of
>>>> the Catalyst editions enabled and see if that works for you.
>>>>
>>>> Best,
>>>> Andy
>>>>
>>>> On Fri, Jul 14, 2017 at 3:31 AM, Lukáš Kresta <lukas.kresta at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I would like to ask, which Paraview Catalyst (python) script use(with
>>>>> render view or live visualization). If i want save images with offscreen
>>>>> rendering on HPC.  On cluster is no gpu. And how to properly use it?
>>>>>
>>>>> Thank you for your help.
>>>>>
>>>>>
>>>>>
>>>>>
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>>>
>>
>
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