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[Feature][eplb] add verify ep or tp or dp (#21102)

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Signed-off-by: rongfu.leng <rongfu.leng@daocloud.io>
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rongfu.leng 2025-07-22 14:41:14 +08:00 committed by GitHub
parent 9e23ad9655
commit 3779eb8c81
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1 changed files with 9 additions and 0 deletions
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9
vllm/config.py
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@ -2108,6 +2108,15 @@ class ParallelConfig:
raise ValueError(
"num_redundant_experts must be non-negative, but got "
f"{self.num_redundant_experts}.")
if not self.enable_expert_parallel:
raise ValueError(
"enable_expert_parallel must be True to use EPLB.")
if self.tensor_parallel_size * self.data_parallel_size <= 1:
raise ValueError(
"EPLB requires tensor_parallel_size or data_parallel_size "
f"to be greater than 1, but got "
f"TP={self.tensor_parallel_size},DP={self.data_parallel_size}."
)
else:
if self.num_redundant_experts != 0:
raise ValueError(