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Fix loading issues for BERT #3339

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Merged
merged 1 commit into from
Sep 18, 2025
Merged

Fix loading issues for BERT #3339

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7 changes: 4 additions & 3 deletions unsloth/models/vision.py
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Original file line number Diff line number Diff line change
Expand Up @@ -487,8 +487,9 @@ def from_pretrained(
# attn_implementation = attn_implementation,
**kwargs,
)
model.fast_generate = model.generate
model.fast_generate_batches = error_out_no_vllm
if hasattr(model, 'generate'):
model.fast_generate = model.generate
model.fast_generate_batches = error_out_no_vllm
else:
from unsloth_zoo.vllm_utils import (
load_vllm,
Expand Down Expand Up @@ -634,7 +635,7 @@ def from_pretrained(
m.is_loaded_in_8bit = True if not full_finetuning else False

# Patch generate
if os.environ.get("UNSLOTH_DISABLE_FAST_GENERATION", "0") == "0":
if os.environ.get("UNSLOTH_DISABLE_FAST_GENERATION", "0") == "0" and hasattr(model, 'generate'):
if model.generate.__name__ != "unsloth_base_fast_generate":
model._old_generate = model.generate
unsloth_base_fast_generate.__doc__ = model._old_generate.__doc__
Expand Down