> Isn't there some /dev/* file representing the device that you can set
> permissions on? (Half guessing here...)
There are, but chmod 777 on /dev/nvidi* didn't help.
Also it worked on a desktop machine if I recall correctly.
So it eventually is optimus related.
Marc Weber
On 12 May 2017 at 16:07, Marc Weber wrote:
> Nvidia & Cuda:
>
> As root it works, as user it doesn't (even exporting the env from root).
> Easiest way to reproduce:
>
> $(nix-build cudatoolkit)/extras/demo_suite/deviceQuery
>
> Either outputs 'FAILED' or some info
>
> Has
Nvidia & Cuda:
As root it works, as user it doesn't (even exporting the env from root).
Easiest way to reproduce:
$(nix-build cudatoolkit)/extras/demo_suite/deviceQuery
Either outputs 'FAILED' or some info
Has anybody a solution yet?
Marc Weber