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Revert checkpoint specific workaround in Transformers modelling backend (#42923)

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Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
This commit is contained in:
Harry Mellor
2026-05-18 17:31:06 +09:00
committed by GitHub
parent 5ab6d1b3fd
commit 9537542537
1 changed files with 0 additions and 8 deletions
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vllm/model_executor/models/transformers/base.py
-8
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@@ -353,14 +353,6 @@ class Base(
for source, target in ccm.items():
orig_to_new_regex[re.compile(source)] = target
# Gemma3 checkpoints saved with older Transformers versions include an
# extra `vision_model` level that the current AutoModel no longer has.
vision_tower = getattr(self.model, "vision_tower", None)
if vision_tower is not None and not hasattr(vision_tower, "vision_model"):
orig_to_new_regex[
re.compile(r"^(?:model\.)?vision_tower\.vision_model\.(.+)")
] = r"model.vision_tower.\1"
# Handle unexpected weights which should be ignored
if self.model._keys_to_ignore_on_load_unexpected is not None:
for key in self.model._keys_to_ignore_on_load_unexpected: