From 6ed135413a71bc2e5a44d762af564d056a5165c3 Mon Sep 17 00:00:00 2001
From: guosheng <guosheng@baidu.com>
Date: Tue, 28 Nov 2017 21:49:39 +0800
Subject: [PATCH] Fix useGpu in HierarchicalSigmoidLayer

---
 paddle/gserver/layers/HierarchicalSigmoidLayer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/gserver/layers/HierarchicalSigmoidLayer.cpp b/paddle/gserver/layers/HierarchicalSigmoidLayer.cpp
index 6317b66a45..236f8096bd 100644
--- a/paddle/gserver/layers/HierarchicalSigmoidLayer.cpp
+++ b/paddle/gserver/layers/HierarchicalSigmoidLayer.cpp
@@ -164,7 +164,7 @@ void HierarchicalSigmoidLayer::backward(const UpdateCallback& callback) {
       cpuBias_ = biases_grad;
     }
     preOutput_.grad->addByBitCodeBackward(numClasses_, *cpuLabel_, *cpuBias_);
-    if (useGpu) {
+    if (useGpu_) {
       biases_grad->copyFrom(*cpuBias_);
     } else {
       biases_grad = cpuBias_;
-- 
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