查看 nvidia 显卡
$ lspci | grep -i nvidia
02:00.0 3D controller: nVidia Corporation Device 1023 (rev a1)
03:00.0 3D controller: nVidia Corporation Device 1023 (rev a1)
$ lspci -v -s 02:00.0
02:00.0 3D controller: nVidia Corporation Device 1023 (rev a1)
Subsystem: nVidia Corporation Device 097e
Flags: bus master, fast devsel, latency 0, IRQ 96
Memory at de000000 (32-bit, non-prefetchable) [size=16M]
Memory at 381800000000 (64-bit, prefetchable) [size=400000000]
Memory at 381c00000000 (64-bit, prefetchable) [size=32M]
Capabilities: <access denied>
Kernel driver in use: nvidia
Kernel modules: nvidia, nouveau, nvidiafb
或者 nvidia-smi
Thu Feb 23 11:49:10 2017
+------------------------------------------------------+
| NVIDIA-SMI 352.39 Driver Version: 352.39 |
|-------------------------------+----------------------+----------------------+
| 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 K40m Off | 0000:02:00.0 Off | 0 |
| N/A 19C P8 20W / 235W | 22MiB / 11519MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 1 Tesla K40m Off | 0000:03:00.0 Off | 0 |
| N/A 34C P0 116W / 235W | 7194MiB / 11519MiB | 96% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 1 21130 C ./build/tools/caffe 5225MiB |
| 1 24082 C ./build/tools/caffe 1940MiB |
+-----------------------------------------------------------------------------+