accelerate

dfbfbdfe - Add docs for saving Transformers models (#1671)

Add docs for saving Transformers models (#1671) * add section to package_reference/accelerator.md explaining saving for Transformers models * rename `model` to `unwrapped_model` Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com> --------- Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>