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Diffstat (limited to 'arm_compute/runtime/IWeightsManager.h')
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1 files changed, 85 insertions, 0 deletions
diff --git a/arm_compute/runtime/IWeightsManager.h b/arm_compute/runtime/IWeightsManager.h new file mode 100644 index 0000000000..2d61b89bc6 --- /dev/null +++ b/arm_compute/runtime/IWeightsManager.h @@ -0,0 +1,85 @@ +/* + * 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__ */
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