transformers

382ba670 - FSDP tests and checkpointing fixes (#26180)

FSDP tests and checkpointing fixes (#26180) * add fsdp tests * Update test_fsdp.py * Update test_fsdp.py * fixes * checks * Update trainer.py * fix * fixes for saving/resuming checkpoints * fixes * add tests and delete debug statements * fixing tests * Update test_fsdp.py * fix tests * fix tests * minor nits * fix code style and quality * refactor and modularize test code * reduce the time of tests * reduce the test time * fix test * reduce test time * reduce test time * fix failing tests * fix * Apply suggestions from code review Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com> * resolve comments --------- Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>