GitLab

* padding done

* correctly return one attention per layer

* almost correct, attentions are not flatten one tuple per stage

* tests green

* doc

* conversations

* reshaping hidden_states

* view in the test

* reshape_hidden_states in Encoder and Model

* new outputs with reshaped_hidden_states

* conversations

* doc

* Update docs/source/model_doc/swin.mdx
Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* Apply suggestions from code review
Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* conversations

* fix tests

* minor changes

* resolved conversations

* attentions one per stage

* typo

* typos

* typos

* function signature

* CI

* clean up tests
Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* Add Swin2Bart test

* Fix swin tests
Co-authored-by: Niels Rogge <nielsrogge@Nielss-MacBook-Pro.local>

* Per-folder tests reorganization
Co-authored-by: sgugger <sylvain.gugger@gmail.com>
Co-authored-by: Stas Bekman <stas@stason.org>