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//
// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "armnn/LayerVisitorBase.hpp"
#include "RangeTracker.hpp"
#include "layers/DebugLayer.hpp"
#include <armnn/INetwork.hpp>
#include <armnnQuantizer/INetworkQuantizer.hpp>
namespace armnn
{
/// Visitor class implementation to gather the TensorInfo for LayerBindingID for creation of ConstTensor for Refine.
class DynamicQuantizationStrategy : public armnn::IStrategy
{
public:
DynamicQuantizationStrategy(RangeTracker& rangeTracker, Graph& graph);
~DynamicQuantizationStrategy() = default;
virtual void ExecuteStrategy(const armnn::IConnectableLayer* layer,
const armnn::BaseDescriptor& descriptor,
const std::vector<armnn::ConstTensor>& constants,
const char* name,
const armnn::LayerBindingId id = 0) override;
const std::vector<armnn::LayerBindingId>& GetOutputLayers();
void VisitNonCalibratedLayers();
void FinishStrategy() override;
private:
/// Set the range for an output slot on a layer
void SetRange(const IConnectableLayer* layer, unsigned int outputIdx, float min, float max);
void ForwardParentParameters(const IConnectableLayer* layer);
/// Mapping from a layer Guid to an array of ranges for outputs
RangeTracker& m_RangeTracker;
Graph& m_Graph;
std::vector<const IConnectableLayer*> m_LayersToCalibrate;
std::vector<const IConnectableLayer*> m_LayersNotToCalibrate;
std::vector<DebugLayer*> m_DebugLayers;
std::vector<armnn::LayerBindingId> m_OutputLayers;
void AddToCalibratedLayers(const IConnectableLayer* layer);
void AddToNonCalibratedLayers(const IConnectableLayer* layer);
void RemoveDebugLayers();
};
} //namespace armnn
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