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Diffstat (limited to 'runtimes/libs/misc/include/misc/feature/Object.h')
-rw-r--r-- | runtimes/libs/misc/include/misc/feature/Object.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/runtimes/libs/misc/include/misc/feature/Object.h b/runtimes/libs/misc/include/misc/feature/Object.h new file mode 100644 index 000000000..7af0e28f4 --- /dev/null +++ b/runtimes/libs/misc/include/misc/feature/Object.h @@ -0,0 +1,117 @@ +/* + * 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 Object.h + * @brief This file contains Object class + * @ingroup COM_AI_RUNTIME + */ + +#ifndef __NNFW_MISC_FEATURE_OBJECT_H__ +#define __NNFW_MISC_FEATURE_OBJECT_H__ + +#include "misc/feature/Shape.h" +#include "misc/feature/Index.h" +#include "misc/feature/Reader.h" + +#include <vector> + +namespace nnfw +{ +namespace misc +{ +namespace feature +{ + +/** + * @brief Class to have information of the operand for feature + */ +template <typename T> class Object final : public Reader<T> +{ +public: + using Generator = std::function<T(const Shape &shape, const Index &index)>; + +public: + /** + * @brief Construct Object object with Shape of feature and set value used by Generator + * @param[in] shape Reference of Shape for feature + * @param[in] fn A function to set values of operand tensor + */ + Object(const Shape &shape, const Generator &fn) : _shape{shape} + { + _value.resize(_shape.C * _shape.H * _shape.W); + + for (int32_t ch = 0; ch < _shape.C; ++ch) + { + for (int32_t row = 0; row < _shape.H; ++row) + { + for (int32_t col = 0; col < _shape.W; ++col) + { + _value.at(offsetOf(ch, row, col)) = fn(_shape, Index{ch, row, col}); + } + } + } + } + +public: + /** + * @brief Get Shape of feature as the reference + * @return The reference of the width value + */ + const Shape &shape(void) const { return _shape; } + +public: + /** + * @brief Get the value used by three indexes + * @param[in] ch The depth index + * @param[in] row The height index + * @param[in] col The width index + * @return The value at the offset + */ + T at(uint32_t ch, uint32_t row, uint32_t col) const override + { + return _value.at(offsetOf(ch, row, col)); + } + +private: + /** + * @brief Get the offset value at three indexes + * @param[in] ch The depth index + * @param[in] row The height index + * @param[in] col The width index + * @return The offset value + */ + uint32_t offsetOf(uint32_t ch, uint32_t row, uint32_t col) const + { + return ch * _shape.H * _shape.W + row * _shape.W + col; + } + +private: + /** + * @brief Shape of operand + */ + Shape _shape; + /** + * @brief The tensor vector of operand + */ + std::vector<T> _value; +}; + +} // namespace feature +} // namespace misc +} // namespace nnfw + +#endif // __NNFW_MISC_FEATURE_OBJECT_H__ |