Summary
Here I have a system. Predicted forces by an uncompressed model:

Forces predicted by the compressed model:

We can see most of atoms have the same forces, but some of forces are NaN. (Python interface)
Deepmd-kit version, installation way, input file, running commands, error log, etc.
devel, f5b0abb
Steps to Reproduce
I upload the model and data here: 1.zip.
The compress model is too big to upload, but it should be able to compress by dp compress.
dpdata's predict method can be used here.
Further Information, Files, and Links