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[zero]support no_sync method for zero1 plugin (#4138)

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* support no sync for zero1 plugin

* polish

* polish
This commit is contained in:
LuGY
2023-07-04 12:00:33 +08:00
committed by Hongxin Liu
parent c6ab96983a
commit 79cf1b5f33
8 changed files with 45 additions and 49 deletions
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colossalai/booster/plugin/torch_fsdp_plugin.py
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@@ -177,7 +177,7 @@ class TorchFSDPPlugin(DPPluginBase):
def support_no_sync(self) -> bool:
False
def no_sync(self, model: nn.Module) -> Iterator[None]:
def no_sync(self, model: nn.Module, optimizer: OptimizerWrapper) -> Iterator[None]:
raise NotImplementedError("Torch fsdp no_sync func not supported yet.")
def control_precision(self) -> bool: