RuntimeError: Only Tensors of floating point and complex dtype can require gradients

[fangqiangdev]

我改了moel_config.py中2个地方的配置。然后启动报错如下，有遇到相同问题吗，求解答。

系统：macos （使用cpu）
python: conda + python3.8.16

[xiexj2]

This issue can also occur when using chatglm-6b-int4 or chatglm2-6b-int4, but not when using chatglm2-6b.

[molihan]

In that case, implementing the init_model method instead.