From dc5e25fc7fa20d2cf65f9e6f09c756084045072f Mon Sep 17 00:00:00 2001
From: Yan Chunwei <yanchunwei@outlook.com>
Date: Thu, 31 Jan 2019 16:53:09 +0800
Subject: [PATCH] remove dot marked node (#15606)

---
 paddle/fluid/framework/ir/graph_pattern_detector.cc | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/paddle/fluid/framework/ir/graph_pattern_detector.cc b/paddle/fluid/framework/ir/graph_pattern_detector.cc
index 6282ced1e..9ea0729e1 100644
--- a/paddle/fluid/framework/ir/graph_pattern_detector.cc
+++ b/paddle/fluid/framework/ir/graph_pattern_detector.cc
@@ -117,11 +117,6 @@ bool GraphPatternDetector::MarkPDNodesInGraph(const ir::Graph &graph) {
       // return false;
     }
   }
-  for (auto &item : pdnodes2nodes_) {
-    for (auto &n : item.second) {
-      GetMarkedNodes(const_cast<Graph *>(&graph)).insert(n);
-    }
-  }
   VLOG(3) << pdnodes2nodes_.size() << " nodes marked";
 
   return !pdnodes2nodes_.empty();
-- 
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