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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 Padding.h
* @brief This file declares padding-related data structures.
*/
#ifndef __PADDING_H__
#define __PADDING_H__
#include <cstdint>
#include <vector>
/**
* @brief A PaddingBase encapsulates common implementation for derived Padding classes
*/
template <typename Derived> class PaddingBase
{
public:
virtual ~PaddingBase() = default;
public:
uint32_t count(void) const { return _values.size(); }
public:
uint32_t &value(uint32_t n) { return _values.at(n); }
const uint32_t &value(uint32_t n) const { return _values.at(n); }
public:
void resize(uint32_t len) { return _values.resize(len); }
private:
std::vector<uint32_t> _values;
};
/**
* @brief A RawPadding denotes padding values stored in Caffe model
*
* @note There may be a mismatch between the number of values in RawPadding and spatial rank
*/
struct RawPadding final : public PaddingBase<RawPadding>
{
// Empty
};
/**
* @brief A SpatialPadding denotes padding values for each "spatial" dimension
*
* @note The number of values in SpatialPadding should be matched with spatial rank
*/
struct SpatialPadding final : public PaddingBase<SpatialPadding>
{
// Empty
};
#endif // __PADDING_H__
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