Derek Lamberti | 27d8307 | 2019-02-05 16:00:08 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include <armnn/INetwork.hpp> |
Nattapat Chaimanowong | 7ac07f3 | 2019-03-20 11:51:14 +0000 | [diff] [blame] | 9 | #include <armnn/Types.hpp> |
Nina Drozd | 59e15b0 | 2019-04-25 15:45:20 +0100 | [diff] [blame] | 10 | #include <armnn/Tensor.hpp> |
Derek Lamberti | 27d8307 | 2019-02-05 16:00:08 +0000 | [diff] [blame] | 11 | |
Derek Lamberti | 27d8307 | 2019-02-05 16:00:08 +0000 | [diff] [blame] | 12 | namespace armnn |
| 13 | { |
| 14 | |
Nattapat Chaimanowong | 7ac07f3 | 2019-03-20 11:51:14 +0000 | [diff] [blame] | 15 | struct QuantizerOptions |
| 16 | { |
Derek Lamberti | f90c56d | 2020-01-10 17:14:08 +0000 | [diff] [blame] | 17 | QuantizerOptions() : QuantizerOptions(DataType::QAsymmU8, false) {} |
Nattapat Chaimanowong | 724e480 | 2019-05-09 10:13:20 +0100 | [diff] [blame] | 18 | |
| 19 | QuantizerOptions(DataType activationFormat) : QuantizerOptions(activationFormat, false) {} |
| 20 | |
| 21 | QuantizerOptions(DataType activationFormat, bool preserveType) |
| 22 | : m_ActivationFormat(activationFormat) |
| 23 | , m_PreserveType(preserveType) {} |
Nattapat Chaimanowong | 7ac07f3 | 2019-03-20 11:51:14 +0000 | [diff] [blame] | 24 | |
| 25 | DataType m_ActivationFormat; |
Nattapat Chaimanowong | 724e480 | 2019-05-09 10:13:20 +0100 | [diff] [blame] | 26 | bool m_PreserveType; |
Nattapat Chaimanowong | 7ac07f3 | 2019-03-20 11:51:14 +0000 | [diff] [blame] | 27 | }; |
| 28 | |
Derek Lamberti | 27d8307 | 2019-02-05 16:00:08 +0000 | [diff] [blame] | 29 | using INetworkQuantizerPtr = std::unique_ptr<class INetworkQuantizer, void(*)(INetworkQuantizer* quantizer)>; |
| 30 | |
| 31 | /// Quantizer class Quantizes a float32 InputNetwork |
| 32 | class INetworkQuantizer |
| 33 | { |
| 34 | public: |
Nattapat Chaimanowong | 7ac07f3 | 2019-03-20 11:51:14 +0000 | [diff] [blame] | 35 | /// Create Quantizer object and return raw pointer |
| 36 | static INetworkQuantizer* CreateRaw(INetwork* inputNetwork, const QuantizerOptions& options = QuantizerOptions()); |
| 37 | |
| 38 | /// Create Quantizer object wrapped in unique_ptr |
| 39 | static INetworkQuantizerPtr Create(INetwork* inputNetwork, const QuantizerOptions& options = QuantizerOptions()); |
| 40 | |
| 41 | /// Destroy Quantizer object |
| 42 | static void Destroy(INetworkQuantizer* quantizer); |
Derek Lamberti | 27d8307 | 2019-02-05 16:00:08 +0000 | [diff] [blame] | 43 | |
Matteo Martincigh | a8d572d | 2019-02-07 17:51:09 +0000 | [diff] [blame] | 44 | /// Overrides the default quantization values for the input layer with the given id |
| 45 | virtual void OverrideInputRange(LayerBindingId layerId, float min, float max) = 0; |
| 46 | |
Nina Drozd | 59e15b0 | 2019-04-25 15:45:20 +0100 | [diff] [blame] | 47 | /// Refine input network with a set of refinement data for specified LayerBindingId |
| 48 | virtual void Refine(const InputTensors& inputTensors) = 0; |
| 49 | |
Derek Lamberti | 27d8307 | 2019-02-05 16:00:08 +0000 | [diff] [blame] | 50 | /// Extract final quantized network |
| 51 | virtual INetworkPtr ExportNetwork() = 0; |
| 52 | |
| 53 | protected: |
Matteo Martincigh | a8d572d | 2019-02-07 17:51:09 +0000 | [diff] [blame] | 54 | virtual ~INetworkQuantizer() {} |
Derek Lamberti | 27d8307 | 2019-02-05 16:00:08 +0000 | [diff] [blame] | 55 | }; |
| 56 | |
| 57 | } //namespace armnn |