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[Bugfix] fix MTP support for lmhead_tensor_parallel_size (#3921)

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### What this PR does / why we need it?
Fix the issue of MTP being enabled and setting
Imhead_tensor_parallel_size=16 causing the inference to hang.


Signed-off-by: wyh145 <1987244901@qq.com>
This commit is contained in:
Nagisa125
2025-10-31 14:34:28 +08:00
committed by GitHub
parent ee2e55e602
commit 9f7de45b75
2 changed files with 3 additions and 2 deletions
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2
vllm_ascend/ops/vocab_parallel_embedding.py
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@@ -51,7 +51,7 @@ class AscendVocabParallelEmbedding(VocabParallelEmbedding):
prefix: str = ""):
nn.Module.__init__(self)
if lmhead_tp_enable() and prefix.find("lm_head") != -1:
if lmhead_tp_enable() and prefix.find("head") != -1:
self.comm_group = get_lmhead_tp_group()
else:
self.comm_group = get_tp_group()