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[peft] simple update when unscale #9689

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Merged
merged 2 commits into from
Oct 16, 2024
Merged

[peft] simple update when unscale #9689

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e587f8c
Update peft_utils.py
sweetcocoa Oct 16, 2024
28b42b7
Merge branch 'main' into sweetcocoa-patch-2
sayakpaul Oct 16, 2024
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6 changes: 3 additions & 3 deletions src/diffusers/utils/peft_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -134,14 +134,14 @@ def unscale_lora_layers(model, weight: Optional[float] = None):
"""
from peft.tuners.tuners_utils import BaseTunerLayer

if weight == 1.0:
if weight is None or weight == 1.0:
return

for module in model.modules():
if isinstance(module, BaseTunerLayer):
if weight is not None and weight != 0:
if weight != 0:
module.unscale_layer(weight)
elif weight is not None and weight == 0:
else:
for adapter_name in module.active_adapters:
# if weight == 0 unscale should re-set the scale to the original value.
module.set_scale(adapter_name, 1.0)
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