nvidia-smi 各参数意义

比如我们输入nvidia-smi之后，命令行上出现以下内容：

Mon Jan 17 03:23:59 2022       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 460.91.03    Driver Version: 460.91.03    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-SXM2...  Off  | 00000000:15:00.0 Off |                    0 |
| N/A   29C    P0    53W / 300W |  31943MiB / 32510MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
|   1  Tesla V100-SXM2...  Off  | 00000000:16:00.0 Off |                    0 |
| N/A   40C    P0   235W / 300W |  24314MiB / 32510MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|    0   N/A  N/A     61465      C   python                          19931MiB |
|    0   N/A  N/A     69786      C   python                          12009MiB |
+-----------------------------------------------------------------------------+

各个部分的内容如下： 

 

参考内容：GPU之nvidia-smi命令详解 - 简书 (jianshu.com)