Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #pragma once |
| 6 | |
| 7 | #include <armnn/ILayerVisitor.hpp> |
| 8 | #include <armnn/LayerVisitorBase.hpp> |
Nattapat Chaimanowong | ac9cadc | 2019-02-13 15:52:41 +0000 | [diff] [blame] | 9 | |
| 10 | #include <armnnSerializer/ISerializer.hpp> |
| 11 | |
Saoirse Stewart | cb8a321 | 2019-02-14 15:46:10 +0000 | [diff] [blame] | 12 | #include <unordered_map> |
| 13 | |
Matthew Bentham | 268509a | 2019-02-25 13:58:24 +0000 | [diff] [blame] | 14 | #include <ArmnnSchema_generated.h> |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 15 | |
| 16 | namespace armnnSerializer |
| 17 | { |
| 18 | |
Nattapat Chaimanowong | ac9cadc | 2019-02-13 15:52:41 +0000 | [diff] [blame] | 19 | class SerializerVisitor : public armnn::LayerVisitorBase<armnn::VisitorNoThrowPolicy> |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 20 | { |
| 21 | public: |
Saoirse Stewart | cb8a321 | 2019-02-14 15:46:10 +0000 | [diff] [blame] | 22 | SerializerVisitor() : m_layerId(0) {}; |
Matteo Martincigh | ec33391 | 2019-02-13 15:12:39 +0000 | [diff] [blame] | 23 | ~SerializerVisitor() {} |
Nattapat Chaimanowong | ac9cadc | 2019-02-13 15:52:41 +0000 | [diff] [blame] | 24 | |
| 25 | flatbuffers::FlatBufferBuilder& GetFlatBufferBuilder() |
| 26 | { |
| 27 | return m_flatBufferBuilder; |
| 28 | } |
| 29 | |
| 30 | std::vector<unsigned int>& GetInputIds() |
| 31 | { |
| 32 | return m_inputIds; |
| 33 | } |
| 34 | |
| 35 | std::vector<unsigned int>& GetOutputIds() |
| 36 | { |
| 37 | return m_outputIds; |
| 38 | } |
| 39 | |
Derek Lamberti | 0028d1b | 2019-02-20 13:57:42 +0000 | [diff] [blame] | 40 | std::vector<flatbuffers::Offset<armnnSerializer::AnyLayer>>& GetSerializedLayers() |
Nattapat Chaimanowong | ac9cadc | 2019-02-13 15:52:41 +0000 | [diff] [blame] | 41 | { |
| 42 | return m_serializedLayers; |
| 43 | } |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 44 | |
Mike Kelly | af48401 | 2019-02-20 16:53:11 +0000 | [diff] [blame] | 45 | void VisitActivationLayer(const armnn::IConnectableLayer* layer, |
| 46 | const armnn::ActivationDescriptor& descriptor, |
| 47 | const char* name = nullptr) override; |
| 48 | |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 49 | void VisitAdditionLayer(const armnn::IConnectableLayer* layer, |
| 50 | const char* name = nullptr) override; |
| 51 | |
Conor Kennedy | 7627788 | 2019-02-26 08:29:54 +0000 | [diff] [blame] | 52 | void VisitConstantLayer(const armnn::IConnectableLayer* layer, |
| 53 | const armnn::ConstTensor& input, |
| 54 | const char* = nullptr) override; |
| 55 | |
Mike Kelly | a0766c3 | 2019-02-19 17:22:07 +0000 | [diff] [blame] | 56 | void VisitConvolution2dLayer(const armnn::IConnectableLayer* layer, |
| 57 | const armnn::Convolution2dDescriptor& descriptor, |
| 58 | const armnn::ConstTensor& weights, |
| 59 | const armnn::Optional<armnn::ConstTensor>& biases, |
| 60 | const char* = nullptr) override; |
| 61 | |
Aron Virginas-Tar | c04125f | 2019-02-19 16:31:08 +0000 | [diff] [blame] | 62 | void VisitDepthwiseConvolution2dLayer(const armnn::IConnectableLayer* layer, |
| 63 | const armnn::DepthwiseConvolution2dDescriptor& descriptor, |
| 64 | const armnn::ConstTensor& weights, |
| 65 | const armnn::Optional<armnn::ConstTensor>& biases, |
| 66 | const char* name = nullptr) override; |
| 67 | |
Sadik Armagan | dbb0c0c | 2019-02-21 09:01:41 +0000 | [diff] [blame] | 68 | void VisitFullyConnectedLayer(const armnn::IConnectableLayer* layer, |
| 69 | const armnn::FullyConnectedDescriptor& fullyConnectedDescriptor, |
| 70 | const armnn::ConstTensor& weights, |
| 71 | const armnn::Optional<armnn::ConstTensor>& biases, |
| 72 | const char* name = nullptr) override; |
| 73 | |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 74 | void VisitInputLayer(const armnn::IConnectableLayer* layer, |
| 75 | armnn::LayerBindingId id, |
| 76 | const char* name = nullptr) override; |
| 77 | |
Sadik Armagan | 5f45027 | 2019-02-12 14:31:45 +0000 | [diff] [blame] | 78 | void VisitMultiplicationLayer(const armnn::IConnectableLayer* layer, |
| 79 | const char* name = nullptr) override; |
| 80 | |
Aron Virginas-Tar | c04125f | 2019-02-19 16:31:08 +0000 | [diff] [blame] | 81 | void VisitOutputLayer(const armnn::IConnectableLayer* layer, |
| 82 | armnn::LayerBindingId id, |
| 83 | const char* name = nullptr) override; |
Aron Virginas-Tar | fc413c0 | 2019-02-13 15:41:52 +0000 | [diff] [blame] | 84 | |
Nattapat Chaimanowong | 30b0020 | 2019-02-20 17:31:34 +0000 | [diff] [blame] | 85 | void VisitPermuteLayer(const armnn::IConnectableLayer* layer, |
| 86 | const armnn::PermuteDescriptor& PermuteDescriptor, |
| 87 | const char* name = nullptr) override; |
| 88 | |
Saoirse Stewart | 3166c3e | 2019-02-18 15:24:53 +0000 | [diff] [blame] | 89 | void VisitPooling2dLayer(const armnn::IConnectableLayer* layer, |
| 90 | const armnn::Pooling2dDescriptor& pooling2dDescriptor, |
| 91 | const char* name = nullptr) override; |
| 92 | |
Saoirse Stewart | 263829c | 2019-02-19 15:54:14 +0000 | [diff] [blame] | 93 | void VisitReshapeLayer(const armnn::IConnectableLayer* layer, |
| 94 | const armnn::ReshapeDescriptor& reshapeDescriptor, |
| 95 | const char* name = nullptr) override; |
| 96 | |
Aron Virginas-Tar | c04125f | 2019-02-19 16:31:08 +0000 | [diff] [blame] | 97 | void VisitSoftmaxLayer(const armnn::IConnectableLayer* layer, |
| 98 | const armnn::SoftmaxDescriptor& softmaxDescriptor, |
| 99 | const char* name = nullptr) override; |
| 100 | |
Nattapat Chaimanowong | 4528699 | 2019-02-26 15:53:02 +0000 | [diff] [blame] | 101 | void VisitSpaceToBatchNdLayer(const armnn::IConnectableLayer* layer, |
| 102 | const armnn::SpaceToBatchNdDescriptor& spaceToBatchNdDescriptor, |
| 103 | const char* name = nullptr) override; |
| 104 | |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 105 | private: |
| 106 | |
| 107 | /// Creates the Input Slots and Output Slots and LayerBase for the layer. |
Derek Lamberti | 0028d1b | 2019-02-20 13:57:42 +0000 | [diff] [blame] | 108 | flatbuffers::Offset<armnnSerializer::LayerBase> CreateLayerBase( |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 109 | const armnn::IConnectableLayer* layer, |
Derek Lamberti | 0028d1b | 2019-02-20 13:57:42 +0000 | [diff] [blame] | 110 | const armnnSerializer::LayerType layerType); |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 111 | |
| 112 | /// Creates the serializer AnyLayer for the layer and adds it to m_serializedLayers. |
Derek Lamberti | 0028d1b | 2019-02-20 13:57:42 +0000 | [diff] [blame] | 113 | void CreateAnyLayer(const flatbuffers::Offset<void>& layer, const armnnSerializer::Layer serializerLayer); |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 114 | |
Mike Kelly | a0766c3 | 2019-02-19 17:22:07 +0000 | [diff] [blame] | 115 | /// Creates the serializer ConstTensor for the armnn ConstTensor. |
Derek Lamberti | 0028d1b | 2019-02-20 13:57:42 +0000 | [diff] [blame] | 116 | flatbuffers::Offset<armnnSerializer::ConstTensor> CreateConstTensorInfo( |
Mike Kelly | a0766c3 | 2019-02-19 17:22:07 +0000 | [diff] [blame] | 117 | const armnn::ConstTensor& constTensor); |
| 118 | |
| 119 | template <typename T> |
| 120 | flatbuffers::Offset<flatbuffers::Vector<T>> CreateDataVector(const void* memory, unsigned int size); |
| 121 | |
Saoirse Stewart | cb8a321 | 2019-02-14 15:46:10 +0000 | [diff] [blame] | 122 | ///Function which maps Guid to an index |
| 123 | uint32_t GetSerializedId(unsigned int guid); |
| 124 | |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 125 | /// Creates the serializer InputSlots for the layer. |
Derek Lamberti | 0028d1b | 2019-02-20 13:57:42 +0000 | [diff] [blame] | 126 | std::vector<flatbuffers::Offset<armnnSerializer::InputSlot>> CreateInputSlots( |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 127 | const armnn::IConnectableLayer* layer); |
| 128 | |
| 129 | /// Creates the serializer OutputSlots for the layer. |
Derek Lamberti | 0028d1b | 2019-02-20 13:57:42 +0000 | [diff] [blame] | 130 | std::vector<flatbuffers::Offset<armnnSerializer::OutputSlot>> CreateOutputSlots( |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 131 | const armnn::IConnectableLayer* layer); |
| 132 | |
| 133 | /// FlatBufferBuilder to create our layers' FlatBuffers. |
| 134 | flatbuffers::FlatBufferBuilder m_flatBufferBuilder; |
| 135 | |
| 136 | /// AnyLayers required by the SerializedGraph. |
Derek Lamberti | 0028d1b | 2019-02-20 13:57:42 +0000 | [diff] [blame] | 137 | std::vector<flatbuffers::Offset<armnnSerializer::AnyLayer>> m_serializedLayers; |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 138 | |
| 139 | /// Guids of all Input Layers required by the SerializedGraph. |
| 140 | std::vector<unsigned int> m_inputIds; |
| 141 | |
| 142 | /// Guids of all Output Layers required by the SerializedGraph. |
| 143 | std::vector<unsigned int> m_outputIds; |
Saoirse Stewart | cb8a321 | 2019-02-14 15:46:10 +0000 | [diff] [blame] | 144 | |
| 145 | /// Mapped Guids of all Layers to match our index. |
| 146 | std::unordered_map<unsigned int, uint32_t > m_guidMap; |
| 147 | |
| 148 | /// layer within our FlatBuffer index. |
| 149 | uint32_t m_layerId; |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 150 | }; |
| 151 | |
Nattapat Chaimanowong | ac9cadc | 2019-02-13 15:52:41 +0000 | [diff] [blame] | 152 | class Serializer : public ISerializer |
| 153 | { |
| 154 | public: |
Matteo Martincigh | ec33391 | 2019-02-13 15:12:39 +0000 | [diff] [blame] | 155 | Serializer() {} |
| 156 | ~Serializer() {} |
Nattapat Chaimanowong | ac9cadc | 2019-02-13 15:52:41 +0000 | [diff] [blame] | 157 | |
| 158 | /// Serializes the network to ArmNN SerializedGraph. |
| 159 | /// @param [in] inNetwork The network to be serialized. |
| 160 | void Serialize(const armnn::INetwork& inNetwork) override; |
| 161 | |
| 162 | /// Serializes the SerializedGraph to the stream. |
| 163 | /// @param [stream] the stream to save to |
| 164 | /// @return true if graph is Serialized to the Stream, false otherwise |
| 165 | bool SaveSerializedToStream(std::ostream& stream) override; |
| 166 | |
| 167 | private: |
| 168 | |
| 169 | /// Visitor to contruct serialized network |
| 170 | SerializerVisitor m_SerializerVisitor; |
| 171 | }; |
| 172 | |
Mike Kelly | 8c1701a | 2019-02-11 17:01:27 +0000 | [diff] [blame] | 173 | } //namespace armnnSerializer |