From 04147dcfa70fb7228ce9e2f88fa7dd41631d17f0 Mon Sep 17 00:00:00 2001
From: vintipandey <vinti.pandey@gmail.com>
Date: Tue, 30 Dec 2025 11:27:10 -0800
Subject: [PATCH] [Bugfix]Fix pooling model always disabled due to incorrect PP
 rank check (#31505)

Signed-off-by: vintipandey <vinti.pandey@gmail.com>
---
 vllm/v1/worker/gpu_model_runner.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vllm/v1/worker/gpu_model_runner.py b/vllm/v1/worker/gpu_model_runner.py
index 3a35e1b67..41d920ed2 100644
--- a/vllm/v1/worker/gpu_model_runner.py
+++ b/vllm/v1/worker/gpu_model_runner.py
@@ -326,7 +326,7 @@ class GPUModelRunner(
         # https://github.com/vllm-project/vllm/issues/18019
         self.broadcast_pp_output = (
             self.parallel_config.distributed_executor_backend == "external_launcher"
-            and len(get_pp_group().ranks) > 0
+            and len(get_pp_group().ranks) > 1
         )
 
         # Model-related.