GitLab

* pass hf optimizer and scheduler to deepspeed if not specified in ds config

* pass hf optimizer and scheduler to deepspeed if not specified in ds config

* update

* make init_deepspeed support config dict

* fix docstring formatting

* clean up trainer's comments

* add new tests

* fix type

* composit argparse doesn't work

* style

* add a new test, rename others

* document new functionality

* complete tests, add docs

* style

* correct level

* Apply suggestions from code review
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* add new methods to the doc

* must tell DS we are using a non-native optimizer

* add protection against cpu_offload + HF optimizer combo

* fix the cli overrides

* sync docs + tests

* restore AdamW

* better docs

* need new version

* no longer needed

* remove outdate information

* refactor duplicated code
Co-authored-by: Stas Bekman <stas@stason.org>
Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* split seq2seq script, update docs

* needless diff

* fix readme

* remove test diff

* s/summarization/translation
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* cr

* fix arguments & better mbart/t5 refs

* copyright
Co-authored-by: Suraj Patil <surajp815@gmail.com>

* reword readme
Co-authored-by: Suraj Patil <surajp815@gmail.com>

* s/summarization/translation

* short script names

* fix tests

* fix isort, include mbart doc

* delete old script, update tests

* automate source prefix

* automate source prefix for translation

* s/translation/trans
Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>

* fix script name (short version)

* typos
Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>

* exact parameter
Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>

* remove superfluous source_prefix calls in docs

* rename scripts & warn for source prefix

* black

* flake8
Co-authored-by: theo <theo@matussie.re>
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>

* Hotfix fairscale FSDP

* Evaluation works

* Save on process zero

* fix sharded ddp enum

* test fixes

* stronger validation + apex breaks other tests

* Ass support for ZeRO-2/3 and ZeRO-offload in fairscale

* Quality

* Rework from review comments

* Add doc

* Apply suggestions from code review
Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>

* Address review comments
Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>

* handle get_last_lr() before first step()

* abstract away the lr getting logic

* cleanup

* add test

* move to utils

* implement gradient_accumulation_steps support in DeepSpeed integration

* typo

* cleanup

* cleanup

* memory tracker metrics

* go back to eval for somewhat consistency

* handle no-gpu case

* deal with stackable eval calls

* restore callback order

* style

* simplify the API

* add test

* docs

* consistently use eval_ prefix

* improve docs

* Update src/transformers/trainer_utils.py
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* rename method

* style
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* fix invalid port

* missing requirements

* fix run_seq2seq.py; porting DeepSpeed tests to it

* unrefactor

* defensive programming

* defensive programming 2

* port the rest of the trainer tests

* style

* a cleaner scripts dir finder

* cleanup

* init devices/setup explicitly

* docs + test

* simplify

* cleanup

* cleanup

* cleanup

* correct the required dist setup

* derive local_rank from env LOCAL_RANK

* free up memory at the end of train

* rework tests

* consistent formatting

* correction