Finn Williams | b454c5c | 2021-02-09 15:56:23 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2021 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include "armnn/LayerVisitorBase.hpp" |
| 9 | #include "RangeTracker.hpp" |
| 10 | #include "layers/DebugLayer.hpp" |
| 11 | |
| 12 | #include <armnn/INetwork.hpp> |
| 13 | #include <armnnQuantizer/INetworkQuantizer.hpp> |
| 14 | |
| 15 | namespace armnn |
| 16 | { |
| 17 | |
| 18 | /// Visitor class implementation to gather the TensorInfo for LayerBindingID for creation of ConstTensor for Refine. |
| 19 | class DynamicQuantizationStrategy : public armnn::IStrategy |
| 20 | { |
| 21 | public: |
| 22 | |
| 23 | DynamicQuantizationStrategy(RangeTracker& rangeTracker, Graph& graph); |
| 24 | ~DynamicQuantizationStrategy() = default; |
| 25 | |
| 26 | virtual void ExecuteStrategy(const armnn::IConnectableLayer* layer, |
| 27 | const armnn::BaseDescriptor& descriptor, |
| 28 | const std::vector<armnn::ConstTensor>& constants, |
| 29 | const char* name, |
| 30 | const armnn::LayerBindingId id = 0) override; |
| 31 | |
| 32 | const std::vector<armnn::LayerBindingId>& GetOutputLayers(); |
| 33 | void VisitNonCalibratedLayers(); |
| 34 | void FinishStrategy() override; |
| 35 | |
| 36 | |
| 37 | private: |
| 38 | /// Set the range for an output slot on a layer |
| 39 | void SetRange(const IConnectableLayer* layer, unsigned int outputIdx, float min, float max); |
| 40 | |
| 41 | void ForwardParentParameters(const IConnectableLayer* layer); |
| 42 | |
| 43 | /// Mapping from a layer Guid to an array of ranges for outputs |
| 44 | RangeTracker& m_RangeTracker; |
| 45 | |
| 46 | Graph& m_Graph; |
| 47 | |
| 48 | std::vector<const IConnectableLayer*> m_LayersToCalibrate; |
| 49 | std::vector<const IConnectableLayer*> m_LayersNotToCalibrate; |
| 50 | std::vector<DebugLayer*> m_DebugLayers; |
| 51 | |
| 52 | std::vector<armnn::LayerBindingId> m_OutputLayers; |
| 53 | void AddToCalibratedLayers(const IConnectableLayer* layer); |
| 54 | void AddToNonCalibratedLayers(const IConnectableLayer* layer); |
| 55 | void RemoveDebugLayers(); |
| 56 | |
| 57 | |
| 58 | }; |
| 59 | } //namespace armnn |