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[Bugfix] Pass quant_config to DiffusionGemma's ParallelLMHead #48521

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Merged
vllm-bot merged 3 commits into from
Sep 24, 2026
Merged

[Bugfix] Pass quant_config to DiffusionGemma's ParallelLMHead #48521

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68c5ef9
[Bugfix] Pass quant_config to DiffusionGemma's ParallelLMHead
AARONKANG04 Jul 13, 2026
74b3f64
Merge branch 'main' into fix-diffusiongemma-lm-head-quant-config
mgoin Sep 23, 2026
930a46d
Merge branch 'main' into fix-diffusiongemma-lm-head-quant-config
mgoin Sep 24, 2026
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2 changes: 2 additions & 0 deletions vllm/model_executor/models/diffusion_gemma.py
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Original file line number Diff line number Diff line change
Expand Up @@ -239,6 +239,8 @@ def __init__(self, *, vllm_config: VllmConfig, prefix: str = ""):
self.lm_head = ParallelLMHead(
num_embeddings=text_config.vocab_size,
embedding_dim=text_config.hidden_size,
quant_config=vllm_config.quant_config,
prefix=maybe_prefix(prefix, "lm_head"),
)

if text_config.tie_word_embeddings:
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