[CentOS] NVidia, again

Alexandru Chiscan lec at chiscan.dnsalias.org
Wed Mar 26 14:36:36 UTC 2014


On 03/26/2014 03:40 PM, m.roth at 5-cent.us wrote:
>
> I think you missed that part of my original post: no X. This box has two
> Tesla GPUs, and my users are using them for heavy duty scientific
> computing.... And my problem is that neither their programs, nor the
> utility I use (I *think* it that it seems to be part of the CUDA toolkit -
> I didn't set that part up) can enumerate them... meaning that they can't
> see or use the GPUs.
>
>
what is the error?
For example if I run "CUDA Device Query" (example from cuda toolkit) I get the following 
error if the kernel module is not the version needed for the compiled version of cuda 
program (cuda toolkit 5.5 and nvidia kernel module 310.19 - installed from nvidia.com)

  #./deviceQuery
./deviceQuery Starting...

  CUDA Device Query (Runtime API) version (CUDART static linking)

cudaGetDeviceCount returned 35
-> CUDA driver version is insufficient for CUDA runtime version
Result = FAIL


-- 
Lec




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