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Retrieve sliding_window from text config in Gemma3 MM (#25085)

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Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
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Harry Mellor 2025-09-18 07:29:05 +01:00 committed by GitHub
parent 349e0e3462
commit f4cd80f944
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2 changed files with 2 additions and 4 deletions
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3
vllm/model_executor/models/gemma3_mm.py
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@ -688,7 +688,8 @@ class Gemma3ForConditionalGeneration(nn.Module, SupportsMultiModal, SupportsPP,
global_attn_mask = torch.where(img_mask == 2, 0, global_attn_mask)
global_attn_masks.append(global_attn_mask)
if (sliding_window := self.config.sliding_window) is not None:
sliding_window = self.config.text_config.sliding_window
if sliding_window is not None:
# Create a local causal mask with sliding window (1024).
local_attn_mask = torch.ones_like(global_attn_mask)
local_attn_mask = torch.tril(local_attn_mask,

3
vllm/model_executor/models/gemma3n_mm.py
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@ -461,9 +461,6 @@ class Gemma3nForConditionalGeneration(nn.Module, SupportsMultiModal,
self.multimodal_config = multimodal_config
self.vocab_size = config.text_config.vocab_size
self.sliding_window = getattr(config.text_config,
"interleaved_sliding_window", None)
self.vision_tower = AutoModel.from_config(config=config.vision_config)
self.audio_tower = AutoModel.from_config(config=config.audio_config)
self.embed_vision = Gemma3nMultimodalEmbedder(config.vision_config,