GPU不参与训练 请问配置完对应GPU所需的cuda和需要的镜像源 在进行模型训练 CPU跑到100% GPU没进行运算 请问这个问题如何解决

**Summary[问题简述（一句话）]**
A clear and concise description of what the issue is.

**Env & To Reproduce[复现与环境]**
描述你用的环境、代码版本、模型

**Screenshots[截图（如有）]**
If applicable, add screenshots to help

The issue names no source files, tests, code version, model, or reproducible environment. Start by collecting the missing environment and reproduction details, then identify the training entry point and verify the reported CPU/GPU behavior; done requires a confirmed cause and a documented resolution.

Written by the indexing model from the issue text.