Add and Remove ZeRO 3 Hooks #5658
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@jomayeri, please add some unit tests |
tjruwase
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csrc/deepspeed4science/evoformer_attn/iterators/predicated_tile_access_iterator_residual_last.h
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| @@ -69,6 +70,39 @@ def move_to_cpu(tensor_list): | |||
| tensor.data = tensor.data.cpu() | |||
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| @contextmanager | |||
| def unwrap_model_for_generation(model): | |||
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| def unwrap_model_for_generation(model): | |
| def unshard_and_remove_hooks(model): |
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@jomayeri, can you please add documentation of this new API somewhere below? |
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Gives the ability to add and remove the forward hooks in ZeRO 3 by using a context manager. These code changes were taken from a Huggingface PR and integrated for direct support in DeepSpeed.
This is useful in the inference case and the speedup can be observed here.