From d09564b73f77e248748f5f07738b07e708275194 Mon Sep 17 00:00:00 2001
From: Peng Li <lipeng17@baidu.com>
Date: Wed, 21 Dec 2016 15:10:42 +0800
Subject: [PATCH] change std::vector<int> to const reference

---
 paddle/gserver/tests/LayerGradUtil.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/paddle/gserver/tests/LayerGradUtil.h b/paddle/gserver/tests/LayerGradUtil.h
index 46cfcd29e0..4e88ac0e81 100644
--- a/paddle/gserver/tests/LayerGradUtil.h
+++ b/paddle/gserver/tests/LayerGradUtil.h
@@ -66,6 +66,7 @@ struct InputDef {
   bool isStatic;
   std::vector<int> labelInitValue;
   std::vector<int> labelSeqStartPositions;
+
   InputDef(InputType type, string nameIn, size_t dimIn, size_t sizeIn) {
     inputType = type;
     name = nameIn;
@@ -79,8 +80,8 @@ struct InputDef {
            string nameIn,
            size_t dimIn,
            size_t sizeIn,
-           std::vector<int> labelInitValue,
-           std::vector<int> labelSeqStartPositions)
+           const std::vector<int>& labelInitValue,
+           const std::vector<int>& labelSeqStartPositions)
       : labelInitValue(labelInitValue),
         labelSeqStartPositions(labelSeqStartPositions) {
     inputType = type;
-- 
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