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[Pytorch] Add get_backward_dw_params api for TE module #2614

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[Pytorch] Add get_backward_dw_params api for TE module #2614

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10 changes: 10 additions & 0 deletions transformer_engine/pytorch/module/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1529,6 +1529,16 @@ def backward_dw(self):
for wgrad_accumulation_and_reduce_hook in self.wgrad_accumulation_and_reduce_hooks:
wgrad_accumulation_and_reduce_hook()

def get_backward_dw_params(self):
"""
Get the parameters for the backward weight gradient computation.
"""
params = []
params.append(noop_cat(self._get_weight_tensors()))
if self.use_bias:
params.append(noop_cat([getattr(self, name) for name in self.bias_names]))
return params

def is_debug_iter(self) -> bool:
"""
This function checks if the debug should be enabled for this layer.
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