From 82d741c4b9a1b4015df1246d05ff5a638cf52de9 Mon Sep 17 00:00:00 2001
From: Yancey1989 <yancey1989@gmail.com>
Date: Wed, 6 Jun 2018 15:10:16 +0800
Subject: [PATCH] fix op name typo

---
 .../fluid/framework/details/multi_devices_graph_builder.cc  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/paddle/fluid/framework/details/multi_devices_graph_builder.cc b/paddle/fluid/framework/details/multi_devices_graph_builder.cc
index 1c1b11d0e4..d1683774b4 100644
--- a/paddle/fluid/framework/details/multi_devices_graph_builder.cc
+++ b/paddle/fluid/framework/details/multi_devices_graph_builder.cc
@@ -230,10 +230,10 @@ std::unique_ptr<SSAGraph> MultiDevSSAGraphBuilder::Build(
         }
         CreateDistTrainOp(&result, *op, rpc_op_device_id);
       }
-      if (op->Type() == "oncat") {
+      if (op->Type() == "concat") {
         auto got = remote_vars_devices_.find(op->InputArgumentNames()[0]);
-        PADDLE_ENFORCE_NE(got != remote_vars_devices_.end(),
-                          "can not find right place to concat received var.");
+        PADDLE_ENFORCE(got != remote_vars_devices_.end(),
+                       "can not find right place to concat received var.");
         CreateDistTrainOp(&result, *op, got->second);
       } else {
         CreateDistTrainOp(&result, *op, 0);