GitLab

* rename files

* add newly renamed file

* rename and move checkpoint activations related files

* add test files to ci list

* fix lint errors

* modify docs

* add changelog

* retain old path for now

* fix lint errors

* add another import test case

* fix merge conflict

* add missing test file

* modify doc string

* add offload docs

* add tutorial

* remove print

* remove print statement

* modify import

* modify constants

* modify README and add Offload symbol

* fix lint

* smaller mods

* lint errors

* Update README.md

added the references at the bottom of the readme

* address comments

* doc changes

* add blank line
Co-authored-by: Anjali Sridhar <anj@devfair0443.h2.fair>
Co-authored-by: Vittorio Caggiano <caggiano@gmail.com>

* Document FSDP tips and tricks in a separate file

* [docs]: add checkpoint_wrapper and many small fixes

* update copyright year

* rewrite using autograd and Variable execution queue to make the reduce automatic
* share buckets with OSS to remove duplication
* some speed still likely on the table since the speed vs. bucketing does not match expectations, could be a follow up

* adding a shard-aware GradScaler wrap, credits to Sean Naren for the idea
* adding stubs & explanations in the documentation

- removed experimental warning as we have validated it on cifar and
imagenet, transformer is looking good so far too.
- fixed API doc formatting
- make it consistent with the other code in the repo
- tested by making the doc locally and inspect the results