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Small fix in injection module to replace transformer #2064

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RezaYazdaniAminabadi wants to merge 3 commits into from
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Small fix in injection module to replace transformer #2064

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0e3f3c3
small fix in injection module to replace transformer
Jun 28, 2022
06a37e5
Merge branch 'master' into transformer-injection
tjruwase Jul 5, 2022
6c284f7
Merge branch 'master' into transformer-injection
RezaYazdaniAminabadi Sep 10, 2022
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7 changes: 6 additions & 1 deletion deepspeed/module_inject/replace_module.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1077,7 +1077,7 @@ def replace_module(model, orig_class, replace_fn, _replace_policy):
A modified ``model``.
"""
policy = {}
if orig_class is not None:
if orig_class is not None and _replace_policy is not None:
policy.update({orig_class: (replace_fn, _replace_policy)})
else:
for plcy in replace_policies:
Expand Down Expand Up @@ -1107,6 +1107,11 @@ def _replace_module(model, policies, layer_id=0):
Returns:
Modified ``model``.
"""
if model.__class__ in policies:
replaced_module = policies[model.__class__][0](model,
policies[model.__class__][-1],
layer_id)
return replaced_module, layer_id
for name, child in model.named_children():
if child.__class__ in policies:
replaced_module = policies[child.__class__][0](child,
Expand Down