[Solved] Is there a problem with gpu014? Baobab

Is something going on on gpu014 Baobab?

I had problems with 2 different runs that landed on gpu014 (shared-gpu partition)

1 One openMM run Error initializing CUDA: CUDA_ERROR_NOT_INITIALIZED (3) but I usually have no problems in using cuda on shared-gpu

2 one gromacs run that shall take max 3-4 hours wasn’t done after more than 10 hours

Maybe are the GPUs not working on that node?

@Yann.Sagon

Hi Maurice,

indeed:

[root@gpu014 ~]# nvidia-smi
Unable to determine the device handle for GPU 0000:01:00.0: GPU is lost.  Reboot the system to recover this GPU

First time I see this error!

After reboot:

[root@gpu014 ~]# nvidia-smi
Thu May  6 11:50:10 2021
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 455.45.01    Driver Version: 455.45.01    CUDA Version: 11.1     |
|-------------------------------+----------------------+----------------------+
| 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  GeForce RTX 208...  On   | 00000000:21:00.0 Off |                  N/A |
| 27%   32C    P8     1W / 250W |      1MiB / 11019MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   1  GeForce RTX 208...  On   | 00000000:22:00.0 Off |                  N/A |
| 27%   33C    P8    10W / 250W |      1MiB / 11019MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   2  GeForce RTX 208...  On   | 00000000:41:00.0 Off |                  N/A |
| 27%   34C    P8    21W / 250W |      1MiB / 11019MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   3  GeForce RTX 208...  On   | 00000000:81:00.0 Off |                  N/A |
| 27%   33C    P8     9W / 250W |      1MiB / 11019MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   4  GeForce RTX 208...  On   | 00000000:A1:00.0 Off |                  N/A |
| 27%   33C    P8     2W / 250W |      1MiB / 11019MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   5  GeForce RTX 208...  On   | 00000000:C1:00.0 Off |                  N/A |
| 27%   34C    P8    20W / 250W |      1MiB / 11019MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   6  GeForce RTX 208...  On   | 00000000:C2:00.0 Off |                  N/A |
| 27%   33C    P8    21W / 250W |      1MiB / 11019MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+

Thanks for the notification.

Best

Hi, I didn’t checked correctly on gpu014. After the reboot one of the GPU card disappeared. We are checking what’s going on.

After power off and on again, we ran GPU burn test for two hours on gpu014 and everything fine. Node resumed.

Thank you very much!

Hi Yann,

I have similar problem with gpu002.