Alexandru Chiscan wrote: > 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) > I'm not sure what he's getting, but if I run enum_gpu, I get invalid device ordinal in enum_gpu.cu at line 23, which seems to be in the code for that (cuda by example, chapter 3?) HANDLE_ERROR( cudaGetDeviceCount( &count ) ); mark > #./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 > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos >