From 948d1d782b3e1e367bab03a57efe20204d9da176 Mon Sep 17 00:00:00 2001
From: fengjiayi <fengjiayi@baidu.com>
Date: Fri, 22 Sep 2017 12:58:52 -0700
Subject: [PATCH] Fix progma_once error

---
 paddle/operators/elementwise_add_op.h | 2 ++
 paddle/operators/elementwise_div_op.h | 2 ++
 paddle/operators/elementwise_sub_op.h | 1 +
 3 files changed, 5 insertions(+)

diff --git a/paddle/operators/elementwise_add_op.h b/paddle/operators/elementwise_add_op.h
index 42a7a29e991..9e9f1ffba6f 100644
--- a/paddle/operators/elementwise_add_op.h
+++ b/paddle/operators/elementwise_add_op.h
@@ -12,6 +12,8 @@
    See the License for the specific language governing permissions and
    limitations under the License. */
 
+#pragma once
+
 #include "paddle/operators/elementwise_op.h"
 
 namespace paddle {
diff --git a/paddle/operators/elementwise_div_op.h b/paddle/operators/elementwise_div_op.h
index 6ef60cdf8df..9bd7c8ea548 100644
--- a/paddle/operators/elementwise_div_op.h
+++ b/paddle/operators/elementwise_div_op.h
@@ -12,6 +12,8 @@
    See the License for the specific language governing permissions and
    limitations under the License. */
 
+#pragma once
+
 #include "paddle/operators/elementwise_op.h"
 
 namespace paddle {
diff --git a/paddle/operators/elementwise_sub_op.h b/paddle/operators/elementwise_sub_op.h
index faa38cf4014..f6bc66cd0e1 100644
--- a/paddle/operators/elementwise_sub_op.h
+++ b/paddle/operators/elementwise_sub_op.h
@@ -12,6 +12,7 @@
    See the License for the specific language governing permissions and
    limitations under the License. */
 
+#pragma once
 #include "paddle/operators/elementwise_op.h"
 
 namespace paddle {
-- 
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