ubuntu linux 查看gpu信息（英伟达）

nvidia-smi

Wed May 13 03:23:49 2020       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 440.82       Driver Version: 418.67       CUDA Version: 10.1     |
|-------------------------------+----------------------+----------------------+
| 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 P4            Off  | 00000000:00:04.0 Off |                    0 |
| N/A   31C    P8     7W /  75W |      0MiB /  7611MiB |      0%      Default |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID   Type   Process name                             Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+

内容详解

| NVIDIA-SMI 440.82       Driver Version: 418.67       CUDA Version: 10.1     |
        命令版本                  显卡驱动版本                   CUDA版本

| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
   显卡名             持久模式     总线ID       显示初始化  ECC纠错
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
风扇转速 温度  性能模式 功率                 显存使用量     显卡核心使用率 计算模式