Michael, Let me know if you're still seeing this issue after the pvserver fix and we can debug this further.
Utkarsh On Mon, Apr 13, 2015 at 9:22 AM, Schlottke, Michael <[email protected]> wrote: > Hi there, > > I’m having trouble getting my custom ParaView reader plugin to work > correctly with MPI. ParaView was built with MPI enabled. After starting the > server with > > mpirun -n NN pvserver > > I connect to it from a GUI client and try to load a datafile with the > parallel reader plugin. To debug & test MPI first, I added the following > lines to the RequestData method or the reader plugin: > > int rank, size; > MPI_Comm_rank(MPI_COMM_WORLD, &rank); > MPI_Comm_size(MPI_COMM_WORLD, &size); > std::cout << “rank/size: “ << rank << “/“ << size << std::endl; > > The expected output on the pvserver shell would be something like this: > > rank/size: 1/4 > rank/size: 2/4 > rank/size: 3/4 > rank/size: 0/4 > > However, all I ever get is the last line, i.e. the output from rank 0. It > thus seems like the communicator size is determined correctly, but only one > process is really active. What am I doing wrong, or what do I have to do to > get MPI to work as expected? > > Thank you very much in advance > > Michael > > P.S.: > > After starting the server and connecting to it, I get the following warning > once per rank: > > Warning: In > /home/mic/.pool/.src/ParaView-v4.3.1-source/ParaViewCore/ClientServerCore/Rendering/vtkPVClientServerSynchronizedRenderers.cxx, > line 170 > vtkPVClientServerSynchronizedRenderers (0x1e000f0): Could not create the > compressor by name . > > Maybe this is related to the problem described above? I also get this > warning on the client side, although only once or twice. > > -- > Michael Schlottke > > Chair of Fluid Mechanics and Institute of Aerodynamics > RWTH Aachen University > Wüllnerstraße 5a > 52062 Aachen > Germany > > Phone: +49 (241) 80 95188 > Fax: +49 (241) 80 92257 > Mail: [email protected] > Web: http://www.aia.rwth-aachen.de > > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Search the list archives at: http://markmail.org/search/?q=ParaView > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/paraview > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Search the list archives at: http://markmail.org/search/?q=ParaView Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/paraview
