From 074e7027f61e8f45402ce5d10fe6ec3377c7ca38 Mon Sep 17 00:00:00 2001
From: hehongzhe <935062458@qq.com>
Date: Fri, 5 Sep 2025 16:26:50 +0800
Subject: [PATCH] fix bug

---
 profiler/msprof_analyze/advisor/common/graph/graph_match.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/profiler/msprof_analyze/advisor/common/graph/graph_match.py b/profiler/msprof_analyze/advisor/common/graph/graph_match.py
index 84d04eef0..86b130e56 100644
--- a/profiler/msprof_analyze/advisor/common/graph/graph_match.py
+++ b/profiler/msprof_analyze/advisor/common/graph/graph_match.py
@@ -297,7 +297,7 @@ def get_next_candidates(config: CandidateArgsConfig) -> List[Dict[Hashable, Hash
             # Find a longer backbone node
             nodes_with_maximum_backbone.append(query_node_id)
 
-    if nodes_with_maximum_backbone:
+    if not nodes_with_maximum_backbone:
         return []
     # next_node is connected to the current backbone.
     next_node = max(nodes_with_maximum_backbone, key=lambda x: node_priority.get(x, 0))
-- 
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