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[hotfix] set return_outputs=False in examples and polish code (#5404)

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* fix: simplify merge_batch

* fix: use return_outputs=False to eliminate extra memory consumption

* feat: add return_outputs warning

* style: remove `return_outputs=False` as it is the default value
This commit is contained in:
Wenhao Chen
2024-03-25 12:31:09 +08:00
committed by GitHub
parent 5fcd7795cd
commit bb0a668fee
24 changed files with 28 additions and 36 deletions
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docs/source/en/features/shardformer.md
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@@ -271,7 +271,7 @@ However, if pipeline parallel is enabled, there are several usages different fro
3. Do forward and backward passing through calling `Booster.execute_pipeline` method:
```python
outputs = booster.execute_pipeline(
train_dataloader_iter, model, _criterion, optimizer, return_loss=True, return_outputs=True
train_dataloader_iter, model, _criterion, optimizer, return_loss=True
)
```
Backward passing has been completed by this method, so there is no need to call `loss.backward()` after executing this method.