85 lines
3.4 KiB
C
85 lines
3.4 KiB
C
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/*
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* Copyright (c) 2019 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_IWEIGHTSMANAGER_H
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#define ARM_COMPUTE_IWEIGHTSMANAGER_H
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#include "arm_compute/core/ITensor.h"
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#include "arm_compute/runtime/ITransformWeights.h"
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#include <map>
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namespace arm_compute
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{
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/** Weights manager interface to handle weights transformations */
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class IWeightsManager
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{
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public:
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/** Constructor */
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IWeightsManager();
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/** Default Destructor */
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virtual ~IWeightsManager() = default;
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/** Prevent instances of this class to be copy constructed */
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IWeightsManager(const IWeightsManager &) = delete;
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/** Prevent instances of this class to be copied */
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IWeightsManager &operator=(const IWeightsManager &) = delete;
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/** Allow instances of this class to be move constructed */
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IWeightsManager(IWeightsManager &&) = default;
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/** Allow instances of this class to be moved */
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IWeightsManager &operator=(IWeightsManager &&) = default;
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/** Start managing a weights tensor
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*
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* @param[in] weights Pointer to the weights tensor to be managed
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* @param[in] parent Parent node in case where the weights are coming from a previous reshape function
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*/
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void manage(const ITensor *weights, ITransformWeights *parent = nullptr);
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/** Run the reshape function.
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*
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* @param[in] weights Pointer to the weights tensor we want to reshape
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* @param[in] weights_transform Weights transformation object
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*
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* @return The reshaped tensor
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*/
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ITensor *run(const ITensor *weights, ITransformWeights *weights_transform);
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/** Acquire the requested reshape tensor of the selected weights
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*
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* @param[in] weights Pointer to the weights tensor to be managed
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* @param[in] weights_transform Weights transformation object
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*/
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ITensor *acquire(const ITensor *weights, ITransformWeights *weights_transform);
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/** Check if the weights are managed
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*
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* @param[in] weights Pointer to the weights tensor we want to check if managed
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*
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* @return True if the weights tensor is managed else false
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*/
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bool are_weights_managed(const ITensor *weights);
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private:
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std::map<const ITensor *, std::vector<ITransformWeights *>> _managed_weights;
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std::map<const ITensor *, ITransformWeights *> _managed_weights_parents;
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};
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} // arm_compute
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#endif /*ARM_COMPUTE_IWEIGHTSMANAGER_H */
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