From c8b671c498e9f919164102c5b13437648b506d8e Mon Sep 17 00:00:00 2001
From: Li Wang <wangli858794774@gmail.com>
Date: Tue, 9 Dec 2025 16:39:50 +0800
Subject: [PATCH] [CI] Increase HCCL_BUFFSIZE for A3 (#4838)

### What this PR does / why we need it?
Unified increase HCCL_BUFFSIZE for A3

Signed-off-by: wangli <wangli858794774@gmail.com>
---
 .github/workflows/_e2e_test.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/_e2e_test.yaml b/.github/workflows/_e2e_test.yaml
index e6802640..32775b53 100644
--- a/.github/workflows/_e2e_test.yaml
+++ b/.github/workflows/_e2e_test.yaml
@@ -118,6 +118,7 @@ jobs:
       env:
         VLLM_LOGGING_LEVEL: ERROR
         VLLM_USE_MODELSCOPE: True
+        HCCL_BUFFSIZE: 1024
     steps:
       - name: Check npu and CANN info
         run: |