环境如下:
# 查看系统/驱动与 python 版本
nvidia-smi || echo "nvidia-smi failed (no GPU or driver)"
python -V
python -c "import sys, importlib; print('cuda module spec:', importlib.util.find_spec('cuda'))"
Mon Sep 1 10:07:27 2025
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 580.76.04 Driver Version: 580.97 CUDA Version: 13.0 |
+-----------------------------------------+------------------------+----------------------+
| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|=========================================+========================+======================|
| 0 NVIDIA GeForce RTX 4080 On | 00000000:08:00.0 On | N/A |
| 0%

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