如何在 Ubuntu 14.04 中释放 GPU 内存?

Rik*_*ika 11 nvidia ram gpu 14.04

如何尽可能释放我的 GPU 内存?
目前似乎有 400+ MB 的 GPU ram 总是被占用!
我怎样才能释放这些?

Wed Feb 24 21:48:33 2016       
+------------------------------------------------------+                       
| 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  GeForce GTX 750     Off  | 0000:01:00.0      On |                  N/A |
| 22%   31C    P8     0W /  38W |    438MiB /  2046MiB |      2%      Default |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID  Type  Process name                               Usage      |
|=============================================================================|
|    0       731    C   /usr/bin/python                                 24MiB |
|    0      1121    G   /usr/bin/X                                     260MiB |
|    0      2058    G   compiz                                         140MiB |
|    0      8408    G   /proc/self/exe                                   3MiB |
+-----------------------------------------------------------------------------+
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sin*_*ium 7

  1. 检查什么正在使用您的 GPU 内存 sudo fuser -v /dev/nvidia*

输出如下:

                     USER       PID   ACCESS  COMMAND
/dev/nvidia0:        root       10    F...m   Xorg
                     user       1025  F...m   compiz
                     user       1070  F...m   python
                     user       2001  F...m   python
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  1. 使用sudo kill -9 <PID>
    示例杀死不再需要的 PID : sudo kill -9 2001


Ati*_*esh 4

nvidia-smi

NVIDIA系统管理接口程序

sudo nvidia-smi --gpu-reset -i 0
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