Nvdia-smi tips and tricks: Difference between revisions

From HPCWIKI
Jump to navigation Jump to search
(Created page with "== Understand ouput == <syntaxhighlight lang="bash"> +---------------------------------------------------------------------------------------+ | NVIDIA-SMI 535.86.05 Driver Version: 535.86.05 CUDA Version: 12.2 | |-----------------------------------------+----------------------+----------------------+ | GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap | Memory-Usa...")
 
Line 1: Line 1:
== Understand ouput ==
== Ouput example ==
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">
+---------------------------------------------------------------------------------------+
+---------------------------------------------------------------------------------------+
Line 21: Line 21:
</syntaxhighlight>
</syntaxhighlight>


 
== Turn on / off ECC<ref>https://thelinuxcluster.com/2013/07/24/turning-off-and-on-ecc-ram-for-nvidia-gp-gpu-cards/</ref> ==
TODO
To Turn off the ECC RAM
# nvidia-smi -g 0 --ecc-config=0
(repeat with -g x for each GPU ID)
To Turn back on ECC RAM
# nvidia-smi -g 0 --ecc-config=1
(repeat with -g x for each GPU ID)


== References ==
== References ==
<references />
<references />

Revision as of 11:04, 26 July 2023

Ouput example

+---------------------------------------------------------------------------------------+
| NVIDIA-SMI 535.86.05              Driver Version: 535.86.05    CUDA Version: 12.2     |
|-----------------------------------------+----------------------+----------------------+
| GPU  Name                 Persistence-M | Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp   Perf          Pwr:Usage/Cap |         Memory-Usage | GPU-Util  Compute M. |
|                                         |                      |               MIG M. |
|=========================================+======================+======================|
|   0  NVIDIA GeForce RTX 4090        Off | 00000000:D8:00.0 Off |                  Off |
| 30%   42C    P8              38W / 450W |      2MiB / 24564MiB |      0%      Default |
|                                         |                      |                  N/A |
+-----------------------------------------+----------------------+----------------------+
+---------------------------------------------------------------------------------------+
| Processes:                                                                            |
|  GPU   GI   CI        PID   Type   Process name                            GPU Memory |
|        ID   ID                                                             Usage      |
|=======================================================================================|
|  No running processes found                                                           |
+---------------------------------------------------------------------------------------+

Turn on / off ECC[1]

To Turn off the ECC RAM

# nvidia-smi -g 0 --ecc-config=0
(repeat with -g x for each GPU ID)

To Turn back on ECC RAM

# nvidia-smi -g 0 --ecc-config=1
(repeat with -g x for each GPU ID)

References