From 32900243167b1cc3bdf39e6a1ce1ab44ccca70b7 Mon Sep 17 00:00:00 2001
From: Superjomn <yanchunwei@outlook.com>
Date: Mon, 22 Apr 2019 11:02:09 +0800
Subject: [PATCH] add io_copy_op.cc

---
 paddle/fluid/lite/operators/io_copy_op.cc | 43 +++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 paddle/fluid/lite/operators/io_copy_op.cc

diff --git a/paddle/fluid/lite/operators/io_copy_op.cc b/paddle/fluid/lite/operators/io_copy_op.cc
new file mode 100644
index 00000000000..0169d85ba14
--- /dev/null
+++ b/paddle/fluid/lite/operators/io_copy_op.cc
@@ -0,0 +1,43 @@
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "paddle/fluid/lite/operators/io_copy_op.h"
+#include "paddle/fluid/lite/core/op_registry.h"
+
+namespace paddle {
+namespace lite {
+namespace operators {
+
+bool IoCopyOp::CheckShape() const {
+  CHECK_OR_FALSE(param_.x);
+  CHECK_OR_FALSE(param_.y);
+  return true;
+}
+bool IoCopyOp::InferShape() const { return true; }
+bool IoCopyOp::Run() { return OpLite::Run(); }
+bool IoCopyOp::AttachImpl(const paddle::framework::OpDesc &opdesc,
+                          paddle::lite::Scope *scope) {
+  auto x = opdesc.Input("Input").front();
+  auto out = opdesc.Output("Out").front();
+  param_.x = GetTensor(scope, x);
+  param_.y = GetMutableTensor(scope, out);
+  return true;
+}
+std::string IoCopyOp::DebugString() const { return "io_copy_op"; }
+
+}  // namespace operators
+}  // namespace lite
+}  // namespace paddle
+
+REGISTER_LITE_OP(io_copy, paddle::lite::operators::IoCopyOp);
-- 
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