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</o:shapelayout></xml><![endif]--></head><body lang=DE-CH link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Dear all!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'>I recompiled Paraview-v5.0.0-rc2 from scratch using OpenMPI v1.6.5 and GCC v4.7.2 on my workstation. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'>The QT & Python versions are the default system versions and are resp. 4.8.4 & 2.7.3.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'>After successful compilation and installation, I start 8 parallel pvserver instances with:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'> </span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>mpirun –np 8 pvserver –sp=7436</span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Then, I start paraview and connect to the server running on the same machine. After connection is established, paraview fails with a segmentation fault.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>Waiting for client...<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>Connection URL: cs://ws334:7436<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>Accepting connection(s): ws334:7436<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>Client connected.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>ERROR: In /cfdcode/opensuse12/opt/ParaView/SRC/paraview-5.0.0-rc2/VTK/Parallel/Core/vtkSocketCommunicator.cxx, line 809<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>vtkSocketCommunicator (0x2b7a600): Could not receive tag. 1<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>ERROR: In /cfdcode/opensuse12/opt/ParaView/SRC/paraview-5.0.0-rc2/VTK/Common/System/vtkSocket.cxx, line 572<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>vtkClientSocket (0x293e940): Socket error in call to send. Broken pipe.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>ERROR: In /cfdcode/opensuse12/opt/ParaView/SRC/paraview-5.0.0-rc2/VTK/Common/System/vtkSocket.cxx, line 572<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>vtkClientSocket (0x293e940): Socket error in call to send. Broken pipe.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>ERROR: In /cfdcode/opensuse12/opt/ParaView/SRC/paraview-5.0.0-rc2/VTK/Common/System/vtkSocket.cxx, line 572<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>vtkClientSocket (0x293e940): Socket error in call to send. Broken pipe.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>ERROR: In /cfdcode/opensuse12/opt/ParaView/SRC/paraview-5.0.0-rc2/VTK/Common/System/vtkSocket.cxx, line 572<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>vtkClientSocket (0x293e940): Socket error in call to send. Broken pipe.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>ERROR: In /cfdcode/opensuse12/opt/ParaView/SRC/paraview-5.0.0-rc2/VTK/Common/System/vtkSocket.cxx, line 572<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>vtkClientSocket (0x293e940): Socket error in call to send. Broken pipe.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>[…]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>ERROR: In /cfdcode/opensuse12/opt/ParaView/SRC/paraview-5.0.0-rc2/VTK/Common/System/vtkSocket.cxx, line 572<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>vtkClientSocket (0x293e940): Socket error in call to send. Broken pipe.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>ERROR: In /cfdcode/opensuse12/opt/ParaView/SRC/paraview-5.0.0-rc2/VTK/Common/System/vtkSocket.cxx, line 572<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>vtkClientSocket (0x293e940): Socket error in call to send. Broken pipe.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>--------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>mpirun noticed that process rank 0 with PID 13964 on node ws334 exited on signal 11 (Segmentation fault).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>--------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'>I have included hereafter how Paraview was compiled:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'>cmake $sourceDir \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DBUILD_SHARED_LIBS:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DBUILD_TESTING:BOOL=OFF\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DBUILD_DOCUMENTATION:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DCMAKE_BUILD_TYPE:STRING=Release\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_ENABLE_CATALYST:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_ENABLE_VTK_MODULES_AS_NEEDED:BOOL=TRUE\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_USE_MPI:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_USE_UNIFIED_BINDINGS:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_ENABLE_WEB:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DVTK_OPENGL_HAS_OSMESA:BOOL=OFF\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_BUILD_PLUGIN_SurfaceLIC:BOOL=TRUE\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_ENABLE_VTK_MODULES_AS_NEEDED:BOOL=TRUE\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DVTK_USE_OFFSCREEN:BOOL=OFF\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DVTK_USE_X:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DVTK_USE_QT=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DVTK_USE_DISPLAY=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DVTK_USE_GUI_SUPPORT:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_BUILD_QT_GUI:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DCMAKE_INSTALL_PREFIX:PATH=$installDir\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPARAVIEW_ENABLE_PYTHON:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPYTHON_ENABLE_MODULE_MPIPython:BOOL=ON\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DQT_QMAKE_EXECUTABLE:FILEPATH=/usr/bin/qmake\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python2\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPYTHON_INCLUDE_DIR:FILEPATH=/usr/include/python2.7\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPYTHON_LIBRARY:FILEPATH=/usr/lib64/libpython2.7.so\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DPYTHON_UTIL_LIBRARY:FILEPATH=/usr/lib64/libutil.so\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DVTK_RENDERING_BACKEND:STRING=OpenGL2\<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier10 BT";color:black'> -DModule_vtkRenderingLICOpenGL2:BOOL=ON<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'>I must have missed something since I guess that Paraview using parallel servers should run, even when there is only one GPU available. Any hints would be greatly appreciated.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D;mso-fareast-language:DE-CH'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D;mso-fareast-language:DE-CH'>Best regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D;mso-fareast-language:DE-CH'> <o:p></o:p></span></p><p class=MsoNormalCxSpLast style='margin-bottom:12.0pt;mso-add-space:auto'><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D;mso-fareast-language:DE-CH'>Frank Albina <o:p></o:p></span></b></p></div></body></html>