[BUG/Help] <title> ptuning的时候可以自定义loss吗？

[hhy150]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

利用ptuning微调的时候，想自定义loss来实现特定的训练，不知道是否可以实现呢？

Expected Behavior

No response

Steps To Reproduce

暂无

Environment

- OS: Ubuntu 20.04
- Python: 3.9
- Transformers:4.30.2
- PyTorch: 2.0.1
- CUDA Support (`python -c "import torch; print(torch.cuda.is_available())"`) :True

Anything else?

No response