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Diffstat (limited to 'arm_compute/core/ITensorPack.h')
-rw-r--r-- | arm_compute/core/ITensorPack.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/arm_compute/core/ITensorPack.h b/arm_compute/core/ITensorPack.h new file mode 100644 index 0000000000..f456c50769 --- /dev/null +++ b/arm_compute/core/ITensorPack.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2020-2021 Arm Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef ARM_COMPUTE_ITENSORPACK_H +#define ARM_COMPUTE_ITENSORPACK_H + +#include "arm_compute/core/experimental/Types.h" + +#include <cstddef> +#include <cstdint> +#include <unordered_map> + +namespace arm_compute +{ +// Forward declaration +class ITensor; + +/** Tensor packing service */ +class ITensorPack +{ +public: + struct PackElement + { + PackElement() = default; + PackElement(int id, ITensor *tensor) : id(id), tensor(tensor), ctensor(nullptr) + { + } + PackElement(int id, const ITensor *ctensor) : id(id), tensor(nullptr), ctensor(ctensor) + { + } + + int id{-1}; + ITensor *tensor{nullptr}; + const ITensor *ctensor{nullptr}; + }; + +public: + /** Default Constructor */ + ITensorPack() = default; + /** Initializer list Constructor */ + ITensorPack(std::initializer_list<PackElement> l); + /** Add tensor to the pack + * + * @param[in] id ID/type of the tensor to add + * @param[in] tensor Tensor to add + */ + void add_tensor(int id, ITensor *tensor); + + /** Add const tensor to the pack + * + * @param[in] id ID/type of the tensor to add + * @param[in] tensor Tensor to add + */ + void add_tensor(int id, const ITensor *tensor); + + /** Add const tensor to the pack + * + * @param[in] id ID/type of the tensor to add + * @param[in] tensor Tensor to add + */ + void add_const_tensor(int id, const ITensor *tensor); + /** Get tensor of a given id from the pac + * + * @param[in] id ID of tensor to extract + * + * @return The pointer to the tensor if exist and is non-const else nullptr + */ + ITensor *get_tensor(int id); + /** Get constant tensor of a given id + * + * @param[in] id ID of tensor to extract + * + * @return The pointer to the tensor if exist and is const else nullptr + */ + const ITensor *get_const_tensor(int id) const; + /** Remove the tensor stored with the given id + * + * @param[in] id ID of tensor to remove + */ + void remove_tensor(int id); + /** Pack size accessor + * + * @return Number of tensors registered to the pack + */ + size_t size() const; + /** Checks if pack is empty + * + * @return True if empty else false + */ + bool empty() const; + +private: + std::unordered_map<int, PackElement> _pack{}; /**< Container with the packed tensors */ +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_ITENSORPACK_H */ |