• Nvidia drivers POPCNT SSE 4.2

    From George at Clug@21:1/5 to All on Wed Oct 16 23:20:01 2024
    ​Hi,


    Is anyone running an Nvidia card on a CPU that does not support
    POPCNT?


    I have been reading about Blue Screens of Death being experience by
    Windows users due to Nvidia drivers not supporting CPUs which do not
    have support for POPCNT.



    I am wondering if this issue will affect Linux users too?.
    Particularly those who use the Nvidia proprietary drivers. I do not
    know if Nouveau drivers will require POPCNT.

    https://nvidia.custhelp.com/app/answers/detail/a_id/5554
    EOL Windows driver support for older CPUs without POPCNT instruction
    Updated 06/25/2024 03:05 PM


    To check for POPCNT support in Linux I used:


    $ grep popcnt /proc/cpuinfo


    and/or



    $ lscpu | grep popcnt



    For my CPU it returned the relevant values of "sse4_2" "popcnt".




    George.

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    <div>​Hi,</div><div><br></div><div>Is anyone running an Nvidia card on a CPU that does not support POPCNT?</div><div><br></div><div>I have been reading about Blue Screens of Death being experience by Windows users due to Nvidia drivers not supporting
    CPUs which do not have support for POPCNT. <br></div><div><br></div><div>I am wondering if this issue will affect Linux users too?. Particularly those who use the Nvidia proprietary drivers. I do not know if Nouveau drivers will require POPCNT.<br><br>
    https://nvidia.custhelp.com/app/answers/detail/a_id/5554<br>EOL Windows driver support for older CPUs without POPCNT instruction<br>Updated 06/25/2024 03:05 PM</div><div><br></div><div>To check for POPCNT support in Linux I used:</div><div><br></div><div>
    $ grep popcnt /proc/cpuinfo</div><div><br></div><div>and/or<br></div><div><br></div><div>$ lscpu | grep popcnt<br></div><div><br></div><div>For my CPU it returned the relevant values of "sse4_2" "popcnt".</div><div><br></div><div><br></div><div>George.</
    <div><br></div>
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