[gmx-users] no GPU detected

[Mark Abraham]

Hi,

Sounds like you've installed something with the wrong permissions, so I
would remove my CUDA stuff and try installing it again.

Mark

On Wed, Jul 8, 2015 at 9:07 AM Albert <mailmd2011 at gmail.com> wrote:

> Hi Mark:
>
> thank you for comments. I am pretty sure that the installation is
> correct. I found the following for mdrun:
>
> Try 'mknod --help' for more information.
> chown: changing group of '/dev/nvidiactl': Operation not permitted
> chown: changing group of '/dev/nvidia0': Operation not permitted
> modprobe: ERROR: Error running install command for nvidia
> modprobe: ERROR: could not insert 'nvidia': Operation not permitted
>
> Do you have any idea what I should do?
>
> thx a lot
>
>
> On 07/08/2015 08:40 AM, Mark Abraham wrote:
> > Hi,
> >
> > Don't know what the problem is, but I would make sure that I've linked
> > GROMACS to the same CUDA installation that is providing the driver.
> >
> > Mark
>
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