From 1f423f84ace49e8377e3fc4dee44679fdf33954e Mon Sep 17 00:00:00 2001
From: peizhilin <wopeizl@163.com>
Date: Sat, 29 Dec 2018 16:46:19 +0800
Subject: [PATCH] fix the huber loss compile issue on windows test=develop

---
 paddle/fluid/operators/huber_loss_op.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/operators/huber_loss_op.h b/paddle/fluid/operators/huber_loss_op.h
index 9efda3dfc9..fa21bd01cb 100644
--- a/paddle/fluid/operators/huber_loss_op.h
+++ b/paddle/fluid/operators/huber_loss_op.h
@@ -105,14 +105,16 @@ class HuberLossGradKernel : public framework::OpKernel<T> {
       out0->mutable_data<T>(context.GetPlace());
       auto x_grad = EigenVector<T>::Flatten(*out0);
       x_grad.device(place) =
-          out_grad * residual.unaryExpr(HuberLossBackward<T>(delta, -1.0));
+          residual.unaryExpr(HuberLossBackward<T>(delta, -1.0));
+      x_grad.device(place) = out_grad * x_grad;
     }
 
     if (out1) {
       out1->mutable_data<T>(context.GetPlace());
       auto y_grad = EigenVector<T>::Flatten(*out1);
       y_grad.device(place) =
-          out_grad * residual.unaryExpr(HuberLossBackward<T>(delta, 1.0));
+          residual.unaryExpr(HuberLossBackward<T>(delta, 1.0));
+      y_grad.device(place) = out_grad * y_grad;
     }
   }
 };
-- 
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