From 253441b55355303f6bc5814f41806d1ab0420b0d Mon Sep 17 00:00:00 2001
From: Yancey1989 <yancey1989@gmail.com>
Date: Fri, 13 Apr 2018 17:36:46 +0800
Subject: [PATCH] fix duplicate lr op after distribute transpiler

---
 python/paddle/fluid/distribute_transpiler.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/paddle/fluid/distribute_transpiler.py b/python/paddle/fluid/distribute_transpiler.py
index b0522b49f44..aa15392d7e4 100644
--- a/python/paddle/fluid/distribute_transpiler.py
+++ b/python/paddle/fluid/distribute_transpiler.py
@@ -1115,4 +1115,6 @@ class DistributeTranspiler:
             for op2 in find_ops:
                 if ufind.is_connected(op1, op2):
                     lr_ops.append(op1)
+                    # we only need to append op for once
+                    break
         return lr_ops
-- 
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