Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [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/ArmNN.hpp> |
Aron Virginas-Tar | d4f0fea | 2019-04-09 14:08:06 +0100 | [diff] [blame] | 9 | #include <ResolveType.hpp> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 10 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 11 | #include <boost/assert.hpp> |
| 12 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 13 | namespace armnn |
| 14 | { |
| 15 | |
| 16 | class BaseIterator |
| 17 | { |
| 18 | public: |
| 19 | BaseIterator() {} |
| 20 | |
| 21 | virtual ~BaseIterator() {} |
| 22 | |
| 23 | virtual BaseIterator& operator++() = 0; |
| 24 | |
| 25 | virtual BaseIterator& operator+=(const unsigned int increment) = 0; |
| 26 | |
| 27 | virtual BaseIterator& operator-=(const unsigned int increment) = 0; |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 28 | |
| 29 | virtual BaseIterator& operator[](const unsigned int index) = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 30 | }; |
| 31 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 32 | template<typename IType> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 33 | class Decoder : public BaseIterator |
| 34 | { |
| 35 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 36 | Decoder() {} |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 37 | |
| 38 | virtual ~Decoder() {} |
| 39 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 40 | virtual void Reset(void*) = 0; |
| 41 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 42 | virtual IType Get() const = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 43 | }; |
| 44 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 45 | template<typename IType> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 46 | class Encoder : public BaseIterator |
| 47 | { |
| 48 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 49 | Encoder() {} |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 50 | |
| 51 | virtual ~Encoder() {} |
| 52 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 53 | virtual void Reset(void*) = 0; |
| 54 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 55 | virtual void Set(IType right) = 0; |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 56 | |
| 57 | virtual IType Get() const = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 58 | }; |
| 59 | |
| 60 | template<typename T, typename Base> |
| 61 | class TypedIterator : public Base |
| 62 | { |
| 63 | public: |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 64 | TypedIterator(T* data = nullptr) |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 65 | : m_Iterator(data), m_Start(data) |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 66 | {} |
| 67 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 68 | void Reset(void* data) override |
| 69 | { |
| 70 | m_Iterator = reinterpret_cast<T*>(data); |
| 71 | m_Start = m_Iterator; |
| 72 | } |
| 73 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 74 | TypedIterator& operator++() override |
| 75 | { |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 76 | BOOST_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 77 | ++m_Iterator; |
| 78 | return *this; |
| 79 | } |
| 80 | |
| 81 | TypedIterator& operator+=(const unsigned int increment) override |
| 82 | { |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 83 | BOOST_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 84 | m_Iterator += increment; |
| 85 | return *this; |
| 86 | } |
| 87 | |
| 88 | TypedIterator& operator-=(const unsigned int increment) override |
| 89 | { |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 90 | BOOST_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 91 | m_Iterator -= increment; |
| 92 | return *this; |
| 93 | } |
| 94 | |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 95 | TypedIterator& operator[](const unsigned int index) override |
| 96 | { |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 97 | BOOST_ASSERT(m_Iterator); |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 98 | m_Iterator = m_Start + index; |
| 99 | return *this; |
| 100 | } |
| 101 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 102 | protected: |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 103 | T* m_Iterator; |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 104 | T* m_Start; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 105 | }; |
| 106 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 107 | class QASymm8Decoder : public TypedIterator<const uint8_t, Decoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 108 | { |
| 109 | public: |
| 110 | QASymm8Decoder(const uint8_t* data, const float scale, const int32_t offset) |
| 111 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 112 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 113 | QASymm8Decoder(const float scale, const int32_t offset) |
| 114 | : QASymm8Decoder(nullptr, scale, offset) {} |
| 115 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 116 | float Get() const override |
| 117 | { |
| 118 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 119 | } |
| 120 | |
| 121 | private: |
| 122 | const float m_Scale; |
| 123 | const int32_t m_Offset; |
| 124 | }; |
| 125 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 126 | class QSymm16Decoder : public TypedIterator<const int16_t, Decoder<float>> |
Sadik Armagan | 2999a02 | 2019-04-09 14:20:12 +0100 | [diff] [blame] | 127 | { |
| 128 | public: |
| 129 | QSymm16Decoder(const int16_t* data, const float scale, const int32_t offset) |
| 130 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 131 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 132 | QSymm16Decoder(const float scale, const int32_t offset) |
| 133 | : QSymm16Decoder(nullptr, scale, offset) {} |
| 134 | |
Sadik Armagan | 2999a02 | 2019-04-09 14:20:12 +0100 | [diff] [blame] | 135 | float Get() const override |
| 136 | { |
| 137 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 138 | } |
| 139 | |
| 140 | private: |
| 141 | const float m_Scale; |
| 142 | const int32_t m_Offset; |
| 143 | }; |
| 144 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 145 | class FloatDecoder : public TypedIterator<const float, Decoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 146 | { |
| 147 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 148 | FloatDecoder(const float* data) |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 149 | : TypedIterator(data) {} |
| 150 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 151 | FloatDecoder() |
| 152 | : FloatDecoder(nullptr) {} |
| 153 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 154 | float Get() const override |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 155 | { |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 156 | return *m_Iterator; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 157 | } |
| 158 | }; |
| 159 | |
Mike Kelly | 9b39832 | 2019-05-22 17:21:49 +0100 | [diff] [blame] | 160 | class ScaledInt32Decoder : public TypedIterator<const int32_t, Decoder<float>> |
| 161 | { |
| 162 | public: |
| 163 | ScaledInt32Decoder(const int32_t* data, const float scale) |
| 164 | : TypedIterator(data), m_Scale(scale) {} |
| 165 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 166 | ScaledInt32Decoder(const float scale) |
| 167 | : ScaledInt32Decoder(nullptr, scale) {} |
| 168 | |
Mike Kelly | 9b39832 | 2019-05-22 17:21:49 +0100 | [diff] [blame] | 169 | float Get() const override |
| 170 | { |
| 171 | return static_cast<float>(*m_Iterator) * m_Scale; |
| 172 | } |
| 173 | |
| 174 | private: |
| 175 | const float m_Scale; |
| 176 | }; |
| 177 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 178 | class QASymm8Encoder : public TypedIterator<uint8_t, Encoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 179 | { |
| 180 | public: |
| 181 | QASymm8Encoder(uint8_t* data, const float scale, const int32_t offset) |
| 182 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 183 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 184 | QASymm8Encoder(const float scale, const int32_t offset) |
| 185 | : QASymm8Encoder(nullptr, scale, offset) {} |
| 186 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 187 | void Set(float right) override |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 188 | { |
| 189 | *m_Iterator = armnn::Quantize<uint8_t>(right, m_Scale, m_Offset); |
| 190 | } |
| 191 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 192 | float Get() const override |
| 193 | { |
| 194 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 195 | } |
| 196 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 197 | private: |
| 198 | const float m_Scale; |
| 199 | const int32_t m_Offset; |
| 200 | }; |
| 201 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 202 | class QSymm16Encoder : public TypedIterator<int16_t, Encoder<float>> |
| 203 | { |
| 204 | public: |
| 205 | QSymm16Encoder(int16_t* data, const float scale, const int32_t offset) |
| 206 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 207 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 208 | QSymm16Encoder(const float scale, const int32_t offset) |
| 209 | : QSymm16Encoder(nullptr, scale, offset) {} |
| 210 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 211 | void Set(float right) override |
| 212 | { |
| 213 | *m_Iterator = armnn::Quantize<int16_t>(right, m_Scale, m_Offset); |
| 214 | } |
| 215 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 216 | float Get() const override |
| 217 | { |
| 218 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 219 | } |
| 220 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 221 | private: |
| 222 | const float m_Scale; |
| 223 | const int32_t m_Offset; |
| 224 | }; |
| 225 | |
| 226 | class FloatEncoder : public TypedIterator<float, Encoder<float>> |
| 227 | { |
| 228 | public: |
| 229 | FloatEncoder(float* data) |
| 230 | : TypedIterator(data) {} |
| 231 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 232 | FloatEncoder() |
| 233 | : FloatEncoder(nullptr) {} |
| 234 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 235 | void Set(float right) override |
| 236 | { |
| 237 | *m_Iterator = right; |
| 238 | } |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 239 | |
| 240 | float Get() const override |
| 241 | { |
| 242 | return *m_Iterator; |
| 243 | } |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 244 | }; |
| 245 | |
| 246 | class BooleanEncoder : public TypedIterator<uint8_t, Encoder<bool>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 247 | { |
| 248 | public: |
| 249 | BooleanEncoder(uint8_t* data) |
| 250 | : TypedIterator(data) {} |
| 251 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame^] | 252 | BooleanEncoder() |
| 253 | : BooleanEncoder(nullptr) {} |
| 254 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 255 | void Set(bool right) override |
| 256 | { |
| 257 | *m_Iterator = right; |
| 258 | } |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 259 | |
| 260 | bool Get() const override |
| 261 | { |
| 262 | return *m_Iterator; |
| 263 | } |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 264 | }; |
| 265 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 266 | } //namespace armnn |