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+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. 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.
+ */
+
+/**
+ * @file MaxPool2D.h
+ * @brief This file contains accept function and params for MaxPool2D operation
+ * @ingroup COM_AI_RUNTIME
+ */
+
+#ifndef __INTERNAL_OP_MAX_POOL_2D_H__
+#define __INTERNAL_OP_MAX_POOL_2D_H__
+
+#include "internal/op/Node.h"
+
+#include <cstdint>
+
+namespace internal
+{
+namespace tflite
+{
+namespace op
+{
+namespace MaxPool2D
+{
+namespace Explicit
+{
+
+/**
+ * @brief Struct of MaxPool2D(Explicit) operation's param
+ */
+struct Param
+{
+ int32_t ofm_index; /**< Output format index */
+
+ int32_t ifm_index; /**< Input format index */
+
+ int32_t kw_index; /**< Kernel width index */
+ int32_t kh_index; /**< Kernel height index */
+
+ int32_t hstride_index; /**< Horizontal stride index */
+ int32_t vstride_index; /**< Vertical stride index */
+
+ int32_t padding_left_index; /**< Left padding index */
+ int32_t padding_right_index; /**< Right padding index */
+ int32_t padding_top_index; /**< Top padding index */
+ int32_t padding_bottom_index; /**< Bottom padding index */
+
+ int32_t activation_index; /**< Activation index */
+
+ /**
+ * @brief Construct a new Param object for MaxPool2D(Explicit) as default
+ */
+ Param() = default;
+
+ /**
+ * @brief Construct a new Param object for MaxPool2D(Explicit) with params
+ * @param [in] inputCount The number of input
+ * @param [in] inputs Array containing inputs
+ * @param [in] outputCount The number of output
+ * @param [in] outputs Array containing outputs
+ */
+ Param(uint32_t inputCount, const uint32_t *inputs, uint32_t outputCount, const uint32_t *outputs);
+};
+
+/**
+ * @brief Class to define operation node for MaxPool2D(Explicit)
+ */
+class Node final : public op::Node
+{
+public:
+ /**
+ * @brief Construct a new Node object for MaxPool2D(Explicit) with param
+ * @param [in] param Parameters for Node
+ */
+ Node(const Param &param) : _param(param)
+ {
+ // DO NOTHING
+ }
+
+public:
+ /**
+ * @brief Destroy the Node object for MaxPool2D(Explicit)
+ */
+ virtual ~Node() = default;
+
+public:
+ /**
+ * @brief Get parameters for MaxPool2D(Explicit)
+ * @return Parameters of MaxPool2D(Explicit)
+ */
+ const Param &param(void) const { return _param; }
+
+public:
+ /**
+ * @brief Function for accepting node for MaxPool2D(Explicit)
+ * @param [in] v Node visitor for invoking visit function of MaxPool2D(Explicit)
+ * @return N/A
+ */
+ void accept(NodeVisitor &&) const override;
+
+private:
+ const Param _param;
+};
+
+} // namespace Explicit
+
+namespace Implicit
+{
+
+/**
+ * @brief Struct of MaxPool2D(Implicit) operation's param
+ */
+struct Param
+{
+ int32_t ofm_index; /**< Output format index */
+
+ int32_t ifm_index; /**< Input format index */
+
+ int32_t kw_index; /**< Kernel width index */
+ int32_t kh_index; /**< Kernel height index */
+
+ int32_t hstride_index; /**< Horizontal stride index */
+ int32_t vstride_index; /**< Vertical stride index */
+
+ int32_t padding_index; /**< Padding index */
+ int32_t activation_index; /**< Activation index */
+
+ /**
+ * @brief Construct a new Param object for MaxPool2D(Implicit) as default
+ */
+ Param() = default;
+
+ /**
+ * @brief Construct a new Param object for MaxPool2D(Implicit) with params
+ * @param [in] inputCount The number of input
+ * @param [in] inputs Array containing inputs
+ * @param [in] outputCount The number of output
+ * @param [in] outputs Array containing outputs
+ */
+ Param(uint32_t inputCount, const uint32_t *inputs, uint32_t outputCount, const uint32_t *outputs);
+};
+
+/**
+ * @brief Class to define operation node for MaxPool2D(Implicit)
+ */
+class Node final : public op::Node
+{
+public:
+ /**
+ * @brief Construct a new Node object for MaxPool2D(Implicit) with param
+ * @param [in] param Parameters for Node
+ */
+ Node(const Param &param) : _param(param)
+ {
+ // DO NOTHING
+ }
+
+public:
+ /**
+ * @brief Destroy the Node object for MaxPool2D(Implicit)
+ */
+ virtual ~Node() = default;
+
+public:
+ /**
+ * @brief Get parameters for MaxPool2D(Implicit)
+ * @return Parameters of MaxPool2D(Implicit)
+ */
+ const Param &param(void) const { return _param; }
+
+public:
+ /**
+ * @brief Function for accepting node for MaxPool2D(Implicit)
+ * @param [in] v Node visitor for invoking visit function of MaxPool2D(Implicit)
+ * @return N/A
+ */
+ void accept(NodeVisitor &&) const override;
+
+private:
+ const Param _param;
+};
+
+} // namespace Implicit
+} // namespace MaxPool2D
+} // namespace op
+} // namespace tflite
+} // namespace internal
+
+#endif // __INTERNAL_OP_MAX_POOL_2D_H__