fix gpt_oss pp>1 with ep (#46441)

Signed-off-by: mayuyuace <qiming1.zhang@intel.com>

Qiming Zhang committed Jun 23, 2026 at 01:59 UTC 901a3b091cf1c952ab582aefa6597e98f22055e5
1 file changed +1 -1
vllm/model_executor/models/gpt_oss.py
+1 -1
@@ -1078,7 +1078,7 @@ class GptOssModel(nn.Module, EagleModelMixin):
1078 head_start = tp_rank * heads_per_rank
1079
1080 ep_size = get_ep_group().world_size
1081 - ep_rank = get_ep_group().rank
1081 + ep_rank = get_ep_group().rank_in_group
1082 num_experts = self.config.num_local_experts
1083 experts_per_rank = num_experts // ep_size
1084 ep_rank_start = ep_rank * experts_per_rank