关于gpu的一些命令

常用命令

• nvidia-smi

一个可视化的界面，能查看当前gpu的信息和一些进程信息

Mon May 30 11:28:03 2022
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 460.39       Driver Version: 460.39       CUDA Version: 11.2     |
|-------------------------------+----------------------+----------------------+
| 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  Tesla V100-PCIE...  Off  | 00000000:21:01.0 Off |                    0 |
| N/A   31C    P0    23W / 250W |      0MiB / 32510MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+
WARNING: infoROM is corrupted at gpu 0000:21:01.0

• nvidia-sim -L

查看显卡版本，以及uuid

GPU 0: Tesla V100-PCIE-32GB (UUID: GPU-854583bb-xxxxx-4b07-4571-xxxxxxxxxx)

• nvidia-smi -a

查看详细的gpu卡信息

• lspci

如果没有命令，请安装：

yum install pciutils

• lspci | grep -i nvidia

查看当前机器的gpu卡设备

21:01.0 3D controller: NVIDIA Corporation GV100GL [Tesla V100 PCIe 32GB] (rev a1)

• lspci -v -s 21:01.0

后面是显卡代号，可以查看显卡详情

• 其他

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