I think that is true for most cards, but K20 series should still support to switch the "GPU Operation Mode" (GOM) via nvidia-settings:
http://blogs.fau.de/zeiser/2013/09/09/xserver-virtualgl-on-nvidia-k20m-gpgpus/ nvidia-smi --gom=0 [...] (0 = ALL_ON) Best, Axel On 08.07.2014 11:33, Felipe Bordeu wrote: > Thanks but... K20x are only a cuda card, no graphics support. > > info from : > > http://comments.gmane.org/gmane.comp.video.opengl.virtualgl.user/1003 > > > End of History > > Felipe > > > > Le 08/07/2014 08:37, Albina, Frank a écrit : >> IMHO, the issue is that you need to tell the NVIDIA driver that a screen >> will be connected at any time to the GPU, but you need to supply the driver >> with the screen data via a custom EDID file, like so in your xorg.conf file: > >> Section "Device" >> Identifier "Device0" >> [...] >> Option "CustomEDID" "DFP-0:/etc/X11/edid-DELL_P2212H.bin" >> Option "ConnectedMonitor" "DFP-0" >> EndSection > >> Section "Screen" >> Identifier "Screen0" >> Device "Device0" >> Monitor "Monitor0" >> DefaultDepth 24 >> [...] >> EndSection > >> Hope this helps. > >> Frank. >> -----Original Message----- >> From: ParaView [mailto:paraview-boun...@paraview.org] On Behalf Of Felipe >> Bordeu >> Sent: Montag, 7. Juli 2014 16:37 >> To: Paraview Mailing list (to use with ec-nantes) >> Subject: [Paraview] Nvidia K20x on cluster > >> Hello, > >> We have a computer (node in a cluster) with 2 Nvidia K20x GPUs (plus a >> chipset for low-end visu). Is It possible to use these GPUs to accelerate >> ParaView visualization even if theses cards don't have a video output??? I >> know how to use the pvserver/paraview. But my problem is about the X11 >> configuration. > > >> If I put a 'Section "Screen"' for these cards in the xorg.conf, nvidia >> complains that these cards don't have outputs. and if I eliminate the >> 'Screen' section, the card are not available. (tried display :0, 0:0 1:0...) > > >> Any Ideas?? > >> Thanks >> Felipe > >> _______________________________________________ >> 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 > >> 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 > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/paraview > > -- Axel Huebl Diploma Student Phone +49 351 260 3582 https://www.hzdr.de/crp Computational Radiation Physics Laser Particle Acceleration Division Helmholtz-Zentrum Dresden - Rossendorf e.V. Bautzner Landstrasse 400, 01328 Dresden POB 510119, D-01314 Dresden Vorstand: Prof. Dr.Dr.h.c. R. Sauerbrey Prof. Dr.Dr.h.c. P. Joehnk VR 1693 beim Amtsgericht Dresden
smime.p7s
Description: S/MIME Cryptographic Signature
_______________________________________________ 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 Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/paraview
