From c3b9edf95881b1409534fec691197ba110388015 Mon Sep 17 00:00:00 2001
From: Qiao Longfei <qiaolongfei@baidu.com>
Date: Wed, 9 Jan 2019 12:39:32 +0800
Subject: [PATCH] follow comment test=develop

---
 paddle/fluid/operators/math/selected_rows_functor.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/math/selected_rows_functor.cc b/paddle/fluid/operators/math/selected_rows_functor.cc
index 5f169dda2..b99115e44 100644
--- a/paddle/fluid/operators/math/selected_rows_functor.cc
+++ b/paddle/fluid/operators/math/selected_rows_functor.cc
@@ -195,7 +195,7 @@ struct SelectedRowsAddToTensor<platform::CPUDeviceContext, T> {
   void operator()(const platform::CPUDeviceContext& context,
                   const framework::SelectedRows& input1,
                   framework::Tensor* input2) {
-    if (input1.rows().size() == 0) {
+    if (UNLIKELY(input1.rows().size() == 0)) {
       LOG(WARNING) << "input selected rows is empty!";
       return;
     }
-- 
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