[DON'T MERGE] add ops from content dnn

paddle/fluid/operators/match_matrix_tensor_op.h

@@ -0,0 +1,53 @@
+/* Copyright (c) 2018 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. */
+
+#pragma once
+
+#include "paddle/fluid/framework/op_registry.h"
+
+namespace paddle {
+namespace operators {
+using Tensor = framework::Tensor;
+class MatchMatrixTensorOP : public framework::OperatorWithKernel {
+ public:
+  using framework::OperatorWithKernel::OperatorWithKernel;
+
+  void InferShape(framework::InferShapeContext* ctx) const override;
+
+ protected:
+//  framework::OpKernelType GetExpectedKernelType(
+//      const framework::ExecutionContext& ctx) const override;
+
+ private:
+};
+
+class MatchMatrixTensorOpGrad : public framework::OperatorWithKernel {
+ public:
+  using framework::OperatorWithKernel::OperatorWithKernel;
+
+  void InferShape(framework::InferShapeContext* ctx) const override;
+
+
+ protected:
+//  framework::OpKernelType GetExpectedKernelType(
+//      const framework::ExecutionContext& ctx) const override;
+};
+
+class MatchMatrixTensorOpMaker : public framework::OpProtoAndCheckerMaker {
+ public:
+  void Make() override;
+};
+}  // namespace operators
+}  // namespace paddle
+