~$ nvidia-smi
Mon Aug 31 15:39:59 2015       
+------------------------------------------------------+                       
| NVIDIA-SMI 346.82     Driver Version: 346.82         |                       
|-------------------------------+----------------------+----------------------+
| 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 TIT...  Off  | 0000:02:00.0      On |                  N/A |
| 22%   61C    P2    78W / 250W |   1417MiB / 12287MiB |      0%      Default |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID  Type  Process name                               Usage      |
|=============================================================================|
|    0      1438    G   /usr/bin/X                                     778MiB |
|    0      3085    G   compiz                                         255MiB |
|    0      3596    G   ...s-passed-by-fd --v8-snapshot-passed-by-fd   227MiB |
|    0      4233    C   /home/js/src/envs/cv/bin/python                127MiB |
+-----------------------------------------------------------------------------+