On 23 October 2012 19:30, Bruno Pagani <bruno.n.pag...@gmail.com> wrote:
> Hello, > > Dunno about Debian, but for Ubuntu, you just have to remove a file created > by nvidia in /etc/modprobe.d/ and run sudo update-initramfs -u in order to > be able to switch with a procedure a esay as set Driver=nouveau in > /etc/bumblebee/bumblebee.conf and run sudo restart bumblebeed. > > Also, the group problem is probably specific to Debian. > Thanks. apparently I can run without root if the driver is nouveau. nvidia without root crash and give the following error: $ optirun glxgears NVIDIA: could not open the device file /dev/nvidiactl (Permission denied). [VGL] WARNING: The OpenGL rendering context obtained on X display [VGL] :8 is indirect, which may cause performance to suffer. [VGL] If :8 is a local X display, then the framebuffer device [VGL] permissions may be set incorrectly. [VGL] ERROR: in readpixels-- [VGL] 256: GL_ARB_pixel_buffer_object extension not available Now I can see a little performance: Nvidia $ sudo optirun glxgears 5239 frames in 5.0 seconds = 1047.724 FPS 5162 frames in 5.0 seconds = 1032.278 FPS Nouveau $ optirun glxgears 3411 frames in 5.0 seconds = 682.102 FPS 3123 frames in 5.0 seconds = 624.546 FPS Thanks a lot Nadav > > Bruno Pagani, a.k.a. ArchangeGabriel > > Le 23/10/2012 19:04, Nadav Vinik a écrit : > > Hello > > I have both Nvidi and Nouveau install and I want to test from time to time > how stuff works on Nouveau. > > Is it possible and easily switch between them? > > Also my user is in the bumblebee group but I still need run optirun with > root or sudo. > > Debian unstable > Installed from this repo: > http://suwako.nomanga.net/ > > Thanks for your great project > Nadav > > > > -- הבלוג שלי: http://nadavvin.com
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