[Model] Pass param prefix to LLMHead (#24862)

Signed-off-by: whx-sjtu <2952154980@qq.com>
2025-09-17 16:01:27 +08:00
parent 03191cd8f0
commit 4a9375fe9d
58 changed files with 102 additions and 31 deletions
--- a/vllm/model_executor/models/chameleon.py
+++ b/vllm/model_executor/models/chameleon.py
@@ -960,6 +960,7 @@ class ChameleonForConditionalGeneration(nn.Module, SupportsMultiModal,
        self.lm_head = ParallelLMHead(
            self.unpadded_vocab_size,
            config.hidden_size,
+            prefix=maybe_prefix(prefix, "lm_head"),
        )
        if config.tie_word_embeddings:
            self.lm_head.weight = self.model.embed_tokens.weight