[CentOS] NVidia, again

Tru Huynh tru at centos.org
Wed Mar 26 13:58:23 UTC 2014


On Wed, Mar 26, 2014 at 09:40:17AM -0400, m.roth at 5-cent.us wrote:
> Johnny Hughes wrote:
...
> > Are you connecting to the server to do X related things remotely ... and
> > therefore need NVIDIA drivers for that?
> >
> 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....

afaik, in order to use your Tesla cards, you need to have the nvidia
driver loaded, but ymmv.

[tru at visu1 build]$ uname -a
Linux visu1.erc 2.6.32-431.5.1.el6.x86_64 #1 SMP Wed Feb 12 00:41:43 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

[tru at visu1 build]$ type nvidia-smi
nvidia-smi is hashed (/usr/bin/nvidia-smi)
[tru at visu1 build]$ rpm -qf /usr/bin/nvidia-smi
nvidia-x11-drv-325.15-1.el6.elrepo.x86_64
[tru at visu1 build]$ nvidia-smi
Wed Mar 26 14:54:44 2014
+------------------------------------------------------+
| NVIDIA-SMI 5.325.15   Driver Version: 325.15         |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  Tesla K20Xm         Off  | 0000:82:00.0     Off |                    0 |
| N/A   39C    P0    75W / 235W |      380MB /  5759MB |      0%      Default |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Compute processes:                                               GPU Memory |
|  GPU       PID  Process name                                     Usage      |
|=============================================================================|
|    0      9767  /c6/shared/NAMD/2.8/x86_64-CUDA/namd2                 88MB  |
|    0      9766  /c6/shared/NAMD/2.8/x86_64-CUDA/namd2                 87MB  |
|    0      9768  /c6/shared/NAMD/2.8/x86_64-CUDA/namd2                 89MB  |
|    0      9765  /c6/shared/NAMD/2.8/x86_64-CUDA/namd2                 88MB  |
+-----------------------------------------------------------------------------+
[tru at visu1 build]$ rpm -qa kmod-nvidia\*
kmod-nvidia-325.15-1.el6.elrepo.x86_64

[tru at visu1 build]$ lsmod| grep nvidia
nvidia               9357435  80
i2c_core               31084  2 nvidia,i2c_i801

Tru
-- 
Tru Huynh (mirrors, CentOS i386/x86_64 Package Maintenance)
http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xBEFA581B
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