NoMachine not using Nvidia GPU for encoding in Ubuntu 20.04

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  • #35062
    rroshan
    Participant

    OS: Ubuntu 20.04.3 LTS

    Kernel: 5.4.0-81-generic

    GPU: 01:00.0 VGA compatible controller: NVIDIA Corporation GF104 [GeForce GTX 460] (rev a1)

    NoMachine – Version 7.6.2

    Session Log

     

     

    NXAGENT – Version 7.6.2

    Copyright (C) 2001, 2021 NoMachine.
    See http://www.nomachine.com/ for more information.

    Session: Starting session at Wed Sep  1 07:03:19 2021.
    Info: Agent running with pid 2910453.
    Info: Slave server running with pid 2910484.
    Info: Display running with pid 2910485.
    Info: Listening to slave connections on port 12001.
    Info: Audio server started with pid 2910492.
    Info: Display server started with pid 2910494.
    Info: Audio client started with pid 2910493.
    “The XKEYBOARD keymap compiler (nxkb) reports:”
    “> “Warning:          Unsupported high keycode 372 for name <I372> ignored
    “> ”                  X11 cannot support keycodes above 255.
    “> ”                  This warning only shows for the first high keycode.
    “Errors from nxkb are not fatal to the X server”
    Session: Session started at Wed Sep  1 07:03:19 2021.
    “The XKEYBOARD keymap compiler (nxkb) reports:”
    “> “Warning:          Unsupported high keycode 372 for name <I372> ignored
    “> ”                  X11 cannot support keycodes above 255.
    “> ”                  This warning only shows for the first high keycode.
    “Errors from nxkb are not fatal to the X server”
    Info: Using SSE3 for screen analysis.
    Info: Encoder running with pid 2910519.
    Info: Updater running with pid 2911416.
    Info: RT handler running with pid 2911665.
    Info: Display server for CE81BAF5ABBFC4743820C71525004CA7 connected on Wed Sep  1 07:03:22 2021.
    Info: Audio server for CE81BAF5ABBFC4743820C71525004CA7 connected on Wed Sep  1 07:03:22 2021.
    Info: Audio client for CE81BAF5ABBFC4743820C71525004CA7 connected on Wed Sep  1 07:03:22 2021.
    Info: NVENC not available on device.
    Info: Using H.264 software encoder.
    Info: Using screen size 1920×1137.

     

    #35079
    Britgirl
    Keymaster

    Unfortunately you won’t be able to use NVENC because you have a GTX 460 which is based on Fermi architecture.
    NVENC was introduced by Nvidia on Kepler architecture. It was introduced with the GeForce 600 series.

    More info about Nvenc: https://en.wikipedia.org/wiki/Nvidia_NVENC

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