Make gradient_checkpointing a training argument (#13657)

* Make gradient_checkpointing a training argument

* Update src/transformers/modeling_utils.py

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

* Update src/transformers/configuration_utils.py

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

* Fix tests

* Style

* document Gradient Checkpointing as a performance feature

* Small rename

* PoC for not using the config

* Adapt BC to new PoC

* Forgot to save

* Rollout changes to all other models

* Fix typo

Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>
Co-authored-by: Stas Bekman <stas@stason.org>
This commit is contained in:
Sylvain Gugger
2021-09-22 07:51:38 -04:00
committed by GitHub
parent 75f6641eaf
commit 27d4639779
96 changed files with 531 additions and 309 deletions

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@@ -46,8 +46,8 @@ Tips:
- LED makes use of *global attention* by means of the ``global_attention_mask`` (see
:class:`~transformers.LongformerModel`). For summarization, it is advised to put *global attention* only on the first
``<s>`` token. For question answering, it is advised to put *global attention* on all tokens of the question.
- To fine-tune LED on all 16384, it is necessary to enable *gradient checkpointing* by setting
``config.gradient_checkpointing = True``.
- To fine-tune LED on all 16384, it is necessary to enable *gradient checkpointing* by executing
``model.gradient_checkpointing_enable()``.
- A notebook showing how to evaluate LED, can be accessed `here
<https://colab.research.google.com/drive/12INTTR6n64TzS4RrXZxMSXfrOd9Xzamo?usp=sharing>`__.
- A notebook showing how to fine-tune LED, can be accessed `here