From d12b1e77f4049b85643e852797bd40990e5cbc8b Mon Sep 17 00:00:00 2001
From: Yi Wang <yi.wang.2005@gmail.com>
Date: Thu, 3 Aug 2017 14:51:37 -0700
Subject: [PATCH] Rename EmptyOp into NOP

---
 paddle/framework/grad_op_builder_test.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/paddle/framework/grad_op_builder_test.cc b/paddle/framework/grad_op_builder_test.cc
index 3bc47e6f42..96d7f309d6 100644
--- a/paddle/framework/grad_op_builder_test.cc
+++ b/paddle/framework/grad_op_builder_test.cc
@@ -8,7 +8,7 @@ USE_OP(add_two);
 namespace paddle {
 namespace framework {
 
-class EmptyOp : public OperatorBase {
+class NOP : public OperatorBase {
  public:
   void InferShape(const Scope &scope) const override {}
   void Run(const Scope &scope,
@@ -61,10 +61,10 @@ TEST(GradOpBuilder, AddTwo) {
   EXPECT_EQ(grad_add_op->Output("Y@GRAD"), "y@GRAD");
 }
 
-REGISTER_OP(mult_io, f::EmptyOp, f::MutiInOutOpMaker);
-REGISTER_GRADIENT_OP(mult_io, mult_io_grad, f::EmptyOp);
-REGISTER_OP(io_ignored, f::EmptyOp, f::IOIgnoredOpMaker);
-REGISTER_GRADIENT_OP(io_ignored, io_ignored_grad, f::EmptyOp);
+REGISTER_OP(mult_io, f::NOP, f::MutiInOutOpMaker);
+REGISTER_GRADIENT_OP(mult_io, mult_io_grad, f::NOP);
+REGISTER_OP(io_ignored, f::NOP, f::IOIgnoredOpMaker);
+REGISTER_GRADIENT_OP(io_ignored, io_ignored_grad, f::NOP);
 
 TEST(GradOpBuilder, MutiInOut) {
   f::AttributeMap attrs{{"input_format", std::vector<int>{0, 1, 4, 5}},
-- 
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