From 732eef57f52a423d8f70bd00e3cfd845ba0f3f3b Mon Sep 17 00:00:00 2001
From: fengjiayi <fengjiayi@baidu.com>
Date: Thu, 21 Jun 2018 11:10:18 +0800
Subject: [PATCH] Register assign_value_op an empty grad_op

---
 paddle/fluid/operators/assign_value_op.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/assign_value_op.cc b/paddle/fluid/operators/assign_value_op.cc
index 4ad6f3443d..a757916be7 100644
--- a/paddle/fluid/operators/assign_value_op.cc
+++ b/paddle/fluid/operators/assign_value_op.cc
@@ -70,6 +70,7 @@ $$Out = values$$
 
 namespace ops = paddle::operators;
 
-REGISTER_OPERATOR(assign_value, ops::AssignValueOp, ops::AssignValueOpMaker);
+REGISTER_OPERATOR(assign_value, ops::AssignValueOp, ops::AssignValueOpMaker,
+                  paddle::framework::EmptyGradOpMaker);
 REGISTER_OP_CPU_KERNEL(assign_value, ops::AssignValueKernel<int>,
                        ops::AssignValueKernel<float>);
-- 
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