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modify_load_save_model #6626

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modify_load_save_model #6626

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b18c5df
modify_load_save_model
Oct 15, 2024
b58e957
Merge branch 'master' into issue-6620
tjruwase Oct 21, 2024
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11 changes: 3 additions & 8 deletions deepspeed/runtime/engine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2678,12 +2678,10 @@ def load_module_state_dict(self, checkpoint, strict=True, custom_load_fn=None, f

if checkpoint.get(FROZEN_PARAM_FRAGMENTS, None) is not None:
saved_frozen_params = checkpoint[FROZEN_PARAM_FRAGMENTS]
for param in self.module.parameters():
for name, param in self.module.named_parameters():
if param.requires_grad:
continue
if param not in self.param_names:
raise ValueError(f"failed to find frozen {param} in named params")
name = self.param_names[param]

if hasattr(param, 'ds_id'):
param.ds_tensor.data.copy_(saved_frozen_params[name].data)
else:
Expand Down Expand Up @@ -3414,12 +3412,9 @@ def _get_param_fragment_func(self, param):
def _get_zero_frozen_param_attributes(self, attr_func):
frozen_param_fragments = OrderedDict()

for param in self.module.parameters():
for name, param in self.module.named_parameters():
if param.requires_grad:
continue
if param not in self.param_names:
raise ValueError(f"failed to find frozen {param} in named params")
name = self.param_names[param]
frozen_param_fragments[name] = attr_func(param)

return frozen_param_fragments
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