GPUを確認するコマンド

どのカードを挿したかわからなくなった時に調べるコマンド

nvidia-smi

[test@test test]$ nvidia-smi
Mon Jun  6 17:30:29 2016
+------------------------------------------------------+
| NVIDIA-SMI 346.35     Driver Version: 346.35         |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  GeForce GTX 980     Off  | 0000:02:00.0     N/A |                  N/A |
|  0%   37C    P0    N/A /  N/A |     15MiB /  4095MiB |     N/A      Default |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID  Type  Process name                               Usage      |
|=============================================================================|
|    0            C+G   Not Supported                                         |
+-----------------------------------------------------------------------------+