In Ubuntu you must install NVidia Native drivers in order to use CUDA: http://www.nvidia.com/Download/index.aspx?lang=en-us
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On Thu, Aug 19, 2010 at 11:06, Gonzalo Rojas Costa <grojasy@puc.cl> wrote:
Hi:

 I installed Freesurfer 5.0 and cudatoolkit_3.1_linux_32_ubuntu9.10 in Ubuntu
9.04... I tried to process a T1 volume with "recon-all -autorecon1 -s ingrid
-use-gpu", but I got the error:

"mri_em_register_cuda -skull nu.mgz
/home/gonzalorojas/freesurfer/average/RB_all_withskull_2008-03-26.gca
transforms/talairach_with_skull.lta

Acquiring CUDA device
Using default device
CUDA Error in file 'devicemanagement.cu' on line 46 : CUDA driver version is
insufficient for CUDA runtime version.
Linux image 2.6.28-17-generic #58-Ubuntu SMP Tue Dec 1 18:57:07 UTC 2009 i686
GNU/Linux

recon-all -s ingrid exited with ERRORS at Thu Aug 19 10:05:03 CLT 2010"

 How can I solve the problem ?...

 Sincerely,


Gonzalo Rojas Costa




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