69 lines
2.7 KiB
C++
69 lines
2.7 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2020-2023 Vivante Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is 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
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* all 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************/
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#ifndef TIM_VX_OPERATION_H_
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#define TIM_VX_OPERATION_H_
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#include "tim/vx/graph.h"
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#include "tim/vx/tensor.h"
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namespace tim {
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namespace vx {
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class OpImpl;
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class Operation {
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public:
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Operation();
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virtual ~Operation();
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virtual std::shared_ptr<Operation> Clone(std::shared_ptr<Graph>& graph) const = 0;
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Operation& BindInput(const std::shared_ptr<Tensor>& tensor);
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Operation& BindOutput(const std::shared_ptr<Tensor>& tensor);
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Operation& BindInputs(const std::vector<std::shared_ptr<Tensor>>& tensors);
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Operation& BindOutputs(const std::vector<std::shared_ptr<Tensor>>& tensors);
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Operation& SetRoundingPolicy(
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OverflowPolicy overflow_policy = OverflowPolicy::SATURATE,
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RoundingPolicy rounding_policy = RoundingPolicy::RTNE,
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RoundType down_scale_size_rounding = RoundType::FLOOR,
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uint32_t accumulator_bits = 0);
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std::unique_ptr<OpImpl>& impl();
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const std::unique_ptr<OpImpl>& impl() const;
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const uint32_t& uid() const;
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virtual const std::vector<std::shared_ptr<Tensor>> ConstantInputsTensor() const;
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protected:
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bool IsAllInputsConst() const;
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std::unique_ptr<OpImpl> impl_;
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private:
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// Post processing at the final step on BindInput func
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// - tensor : input tensor
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// - input_idx: the index of input tensor
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virtual void OnBindInputPostProc(const std::shared_ptr<Tensor>& tensor, int32_t input_idx);
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};
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} // namespace vx
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} // namespace tim
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#endif /* TIM_VX_OPERATION_H_ */ |