查看版本:

# nvidia-smi 
Wed Apr 15 17:56:12 2026       
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 570.211.01             Driver Version: 570.211.01     CUDA Version: 12.8     |
|-----------------------------------------+------------------------+----------------------+
| 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 3080 Ti     Off |   00000000:00:03.0 Off |                  N/A |
| 30%   26C    P8              6W /  350W |       1MiB /  12288MiB |      0%      Default |
|                                         |                        |                  N/A |
+-----------------------------------------+------------------------+----------------------+
                                                                                         
+-----------------------------------------------------------------------------------------+
| Processes:                                                                              |
|  GPU   GI   CI              PID   Type   Process name                        GPU Memory |
|        ID   ID                                                               Usage      |
|=========================================================================================|
|  No running processes found                                                             |
+-----------------------------------------------------------------------------------------+

安装对应版本:

根据上面的信息将 cu118 换成 cu128

pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118

地址为:

pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu128