我正在带有Nvidia M5000的Windows机器中使用cudamat库运行python代码。当我在另一个提示符窗口中运行的命令提示符nvidia-smi中执行代码时，给出以下输出。我总是在Insuffucient Permissions下看到Process name。为什么呢？我找不到令人信服的答案。另外，这是否意味着我的代码没有充分利用GPU的全部潜能？还是只是nvidia-smi无法访问进程名称？
Tue Aug 14 16:44:41 2018
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 398.26 Driver Version: 398.26 |
|-------------------------------+----------------------+----------------------+
| GPU Name TCC/WDDM | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 Quadro M5000M WDDM | 00000000:01:00.0 Off | N/A |
| N/A 48C P0 26W / 100W | 176MiB / 8192MiB | 5% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 5396 C+G ... Files (x86)\Dropbox\Client\Dropbox.exe N/A |
| 0 9772 C Insufficient Permissions N/A |
+-----------------------------------------------------------------------------+