| /* |
| * Copyright (c) 2019 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_IWEIGHTSMANAGER_H |
| #define ARM_COMPUTE_IWEIGHTSMANAGER_H |
| |
| #include "arm_compute/core/ITensor.h" |
| #include "arm_compute/runtime/ITransformWeights.h" |
| |
| #include <map> |
| |
| namespace arm_compute |
| { |
| /** Weights manager interface to handle weights transformations */ |
| class IWeightsManager |
| { |
| public: |
| /** Constructor */ |
| IWeightsManager(); |
| /** Default Destructor */ |
| virtual ~IWeightsManager() = default; |
| /** Prevent instances of this class to be copy constructed */ |
| IWeightsManager(const IWeightsManager &) = delete; |
| /** Prevent instances of this class to be copied */ |
| IWeightsManager &operator=(const IWeightsManager &) = delete; |
| /** Allow instances of this class to be move constructed */ |
| IWeightsManager(IWeightsManager &&) = default; |
| /** Allow instances of this class to be moved */ |
| IWeightsManager &operator=(IWeightsManager &&) = default; |
| |
| /** Start managing a weights tensor |
| * |
| * @param[in] weights Pointer to the weights tensor to be managed |
| * @param[in] parent Parent node in case where the weights are coming from a previous reshape function |
| */ |
| void manage(const ITensor *weights, ITransformWeights *parent = nullptr); |
| /** Run the reshape function. |
| * |
| * @param[in] weights Pointer to the weights tensor we want to reshape |
| * @param[in] weights_transform Weights transformation object |
| * |
| * @return The reshaped tensor |
| */ |
| ITensor *run(const ITensor *weights, ITransformWeights *weights_transform); |
| /** Acquire the requested reshape tensor of the selected weights |
| * |
| * @param[in] weights Pointer to the weights tensor to be managed |
| * @param[in] weights_transform Weights transformation object |
| */ |
| ITensor *acquire(const ITensor *weights, ITransformWeights *weights_transform); |
| /** Check if the weights are managed |
| * |
| * @param[in] weights Pointer to the weights tensor we want to check if managed |
| * |
| * @return True if the weights tensor is managed else false |
| */ |
| bool are_weights_managed(const ITensor *weights); |
| |
| private: |
| std::map<const ITensor *, std::vector<ITransformWeights *>> _managed_weights; |
| std::map<const ITensor *, ITransformWeights *> _managed_weights_parents; |
| }; |
| } // arm_compute |
| #endif /*ARM_COMPUTE_IWEIGHTSMANAGER_H */ |