Hi Utkarsh, Not 100% sure what you mean with the pvserver fix. If you refer to the previous issue (regarding vncserver & OpenGL), it does not affect this behavior. I can reproduce this using regular X forwarding via ssh.
Michael > On 13 Apr 2015, at 16:30 , Utkarsh Ayachit <[email protected]> > wrote: > > 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
