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 | |
Jan Eilers | 8eb2560 | 2020-03-09 12:13:48 +0000 | [diff] [blame] | 8 | #include <armnn/utility/IgnoreUnused.hpp> |
Matthew Bentham | 246bd46 | 2020-01-20 16:16:06 +0000 | [diff] [blame] | 9 | #include <armnn/TypesUtils.hpp> |
Matteo Martincigh | e011d20 | 2019-11-28 11:35:47 +0000 | [diff] [blame] | 10 | #include <armnnUtils/FloatingPointConverter.hpp> |
| 11 | |
Aron Virginas-Tar | d4f0fea | 2019-04-09 14:08:06 +0100 | [diff] [blame] | 12 | #include <ResolveType.hpp> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 13 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 14 | #include <boost/assert.hpp> |
| 15 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 16 | namespace armnn |
| 17 | { |
| 18 | |
| 19 | class BaseIterator |
| 20 | { |
| 21 | public: |
| 22 | BaseIterator() {} |
| 23 | |
| 24 | virtual ~BaseIterator() {} |
| 25 | |
Aron Virginas-Tar | 5edc881 | 2019-11-05 18:00:21 +0000 | [diff] [blame] | 26 | virtual BaseIterator& SetIndex(unsigned int index, unsigned int axisIndex = 0) = 0; |
| 27 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 28 | virtual BaseIterator& operator++() = 0; |
| 29 | |
| 30 | virtual BaseIterator& operator+=(const unsigned int increment) = 0; |
| 31 | |
| 32 | virtual BaseIterator& operator-=(const unsigned int increment) = 0; |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 33 | |
| 34 | virtual BaseIterator& operator[](const unsigned int index) = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 35 | }; |
| 36 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 37 | template<typename IType> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 38 | class Decoder : public BaseIterator |
| 39 | { |
| 40 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 41 | Decoder() {} |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 42 | |
| 43 | virtual ~Decoder() {} |
| 44 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 45 | virtual void Reset(void*) = 0; |
| 46 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 47 | virtual IType Get() const = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 48 | }; |
| 49 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 50 | template<typename IType> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 51 | class Encoder : public BaseIterator |
| 52 | { |
| 53 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 54 | Encoder() {} |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 55 | |
| 56 | virtual ~Encoder() {} |
| 57 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 58 | virtual void Reset(void*) = 0; |
| 59 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 60 | virtual void Set(IType right) = 0; |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 61 | |
| 62 | virtual IType Get() const = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 63 | }; |
| 64 | |
| 65 | template<typename T, typename Base> |
| 66 | class TypedIterator : public Base |
| 67 | { |
| 68 | public: |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 69 | TypedIterator(T* data = nullptr) |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 70 | : m_Iterator(data), m_Start(data) |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 71 | {} |
| 72 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 73 | void Reset(void* data) override |
| 74 | { |
| 75 | m_Iterator = reinterpret_cast<T*>(data); |
| 76 | m_Start = m_Iterator; |
| 77 | } |
| 78 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 79 | TypedIterator& operator++() override |
| 80 | { |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 81 | BOOST_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 82 | ++m_Iterator; |
| 83 | return *this; |
| 84 | } |
| 85 | |
| 86 | TypedIterator& operator+=(const unsigned int increment) override |
| 87 | { |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 88 | BOOST_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 89 | m_Iterator += increment; |
| 90 | return *this; |
| 91 | } |
| 92 | |
| 93 | TypedIterator& operator-=(const unsigned int increment) override |
| 94 | { |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 95 | BOOST_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 96 | m_Iterator -= increment; |
| 97 | return *this; |
| 98 | } |
| 99 | |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 100 | TypedIterator& operator[](const unsigned int index) override |
| 101 | { |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 102 | BOOST_ASSERT(m_Iterator); |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 103 | m_Iterator = m_Start + index; |
| 104 | return *this; |
| 105 | } |
| 106 | |
Aron Virginas-Tar | 5edc881 | 2019-11-05 18:00:21 +0000 | [diff] [blame] | 107 | TypedIterator& SetIndex(unsigned int index, unsigned int axisIndex = 0) override |
| 108 | { |
Jan Eilers | 8eb2560 | 2020-03-09 12:13:48 +0000 | [diff] [blame] | 109 | IgnoreUnused(axisIndex); |
Aron Virginas-Tar | 5edc881 | 2019-11-05 18:00:21 +0000 | [diff] [blame] | 110 | BOOST_ASSERT(m_Iterator); |
| 111 | m_Iterator = m_Start + index; |
| 112 | return *this; |
| 113 | } |
| 114 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 115 | protected: |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 116 | T* m_Iterator; |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 117 | T* m_Start; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 118 | }; |
| 119 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 120 | class QASymm8Decoder : public TypedIterator<const uint8_t, Decoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 121 | { |
| 122 | public: |
| 123 | QASymm8Decoder(const uint8_t* data, const float scale, const int32_t offset) |
| 124 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 125 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 126 | QASymm8Decoder(const float scale, const int32_t offset) |
| 127 | : QASymm8Decoder(nullptr, scale, offset) {} |
| 128 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 129 | float Get() const override |
| 130 | { |
| 131 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 132 | } |
| 133 | |
| 134 | private: |
| 135 | const float m_Scale; |
| 136 | const int32_t m_Offset; |
| 137 | }; |
| 138 | |
Ryan OShea | 9add120 | 2020-02-07 10:06:33 +0000 | [diff] [blame] | 139 | class QASymmS8Decoder : public TypedIterator<const int8_t, Decoder<float>> |
| 140 | { |
| 141 | public: |
| 142 | QASymmS8Decoder(const int8_t* data, const float scale, const int32_t offset) |
| 143 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 144 | |
| 145 | QASymmS8Decoder(const float scale, const int32_t offset) |
| 146 | : QASymmS8Decoder(nullptr, scale, offset) {} |
| 147 | |
| 148 | float Get() const override |
| 149 | { |
| 150 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 151 | } |
| 152 | |
| 153 | private: |
| 154 | const float m_Scale; |
| 155 | const int32_t m_Offset; |
| 156 | }; |
| 157 | |
Finn Williams | fd27106 | 2019-12-04 14:27:27 +0000 | [diff] [blame] | 158 | class QSymmS8Decoder : public TypedIterator<const int8_t, Decoder<float>> |
| 159 | { |
| 160 | public: |
| 161 | QSymmS8Decoder(const int8_t* data, const float scale, const int32_t offset) |
| 162 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 163 | |
| 164 | QSymmS8Decoder(const float scale, const int32_t offset) |
| 165 | : QSymmS8Decoder(nullptr, scale, offset) {} |
| 166 | |
| 167 | float Get() const override |
| 168 | { |
| 169 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 170 | } |
| 171 | |
| 172 | private: |
| 173 | const float m_Scale; |
| 174 | const int32_t m_Offset; |
| 175 | }; |
| 176 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 177 | class QSymm16Decoder : public TypedIterator<const int16_t, Decoder<float>> |
Sadik Armagan | 2999a02 | 2019-04-09 14:20:12 +0100 | [diff] [blame] | 178 | { |
| 179 | public: |
| 180 | QSymm16Decoder(const int16_t* data, const float scale, const int32_t offset) |
| 181 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 182 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 183 | QSymm16Decoder(const float scale, const int32_t offset) |
| 184 | : QSymm16Decoder(nullptr, scale, offset) {} |
| 185 | |
Sadik Armagan | 2999a02 | 2019-04-09 14:20:12 +0100 | [diff] [blame] | 186 | float Get() const override |
| 187 | { |
| 188 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 189 | } |
| 190 | |
| 191 | private: |
| 192 | const float m_Scale; |
| 193 | const int32_t m_Offset; |
| 194 | }; |
| 195 | |
Narumol Prangnawarat | 8832522 | 2020-03-06 14:45:57 +0000 | [diff] [blame] | 196 | class BFloat16Decoder : public TypedIterator<const BFloat16, Decoder<float>> |
| 197 | { |
| 198 | public: |
| 199 | BFloat16Decoder(const BFloat16* data) |
| 200 | : TypedIterator(data) {} |
| 201 | |
| 202 | BFloat16Decoder() |
| 203 | : BFloat16Decoder(nullptr) {} |
| 204 | |
| 205 | float Get() const override |
| 206 | { |
| 207 | float val = 0.f; |
| 208 | armnnUtils::FloatingPointConverter::ConvertBFloat16ToFloat32(m_Iterator, 1, &val); |
| 209 | return val; |
| 210 | } |
| 211 | }; |
| 212 | |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 213 | class Float16Decoder : public TypedIterator<const Half, Decoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 214 | { |
| 215 | public: |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 216 | Float16Decoder(const Half* data) |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 217 | : TypedIterator(data) {} |
| 218 | |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 219 | Float16Decoder() |
| 220 | : Float16Decoder(nullptr) {} |
| 221 | |
| 222 | float Get() const override |
| 223 | { |
| 224 | float val = 0.f; |
| 225 | armnnUtils::FloatingPointConverter::ConvertFloat16To32(m_Iterator, 1, &val); |
| 226 | return val; |
| 227 | } |
| 228 | }; |
| 229 | |
| 230 | class Float32Decoder : public TypedIterator<const float, Decoder<float>> |
| 231 | { |
| 232 | public: |
| 233 | Float32Decoder(const float* data) |
| 234 | : TypedIterator(data) {} |
| 235 | |
| 236 | Float32Decoder() |
| 237 | : Float32Decoder(nullptr) {} |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 238 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 239 | float Get() const override |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 240 | { |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 241 | return *m_Iterator; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 242 | } |
| 243 | }; |
| 244 | |
Mike Kelly | 9b39832 | 2019-05-22 17:21:49 +0100 | [diff] [blame] | 245 | class ScaledInt32Decoder : public TypedIterator<const int32_t, Decoder<float>> |
| 246 | { |
| 247 | public: |
| 248 | ScaledInt32Decoder(const int32_t* data, const float scale) |
| 249 | : TypedIterator(data), m_Scale(scale) {} |
| 250 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 251 | ScaledInt32Decoder(const float scale) |
| 252 | : ScaledInt32Decoder(nullptr, scale) {} |
| 253 | |
Mike Kelly | 9b39832 | 2019-05-22 17:21:49 +0100 | [diff] [blame] | 254 | float Get() const override |
| 255 | { |
| 256 | return static_cast<float>(*m_Iterator) * m_Scale; |
| 257 | } |
| 258 | |
| 259 | private: |
| 260 | const float m_Scale; |
| 261 | }; |
| 262 | |
Aron Virginas-Tar | 198ee40 | 2019-08-02 18:54:28 +0100 | [diff] [blame] | 263 | class Int32Decoder : public TypedIterator<const int32_t, Decoder<float>> |
| 264 | { |
| 265 | public: |
| 266 | Int32Decoder(const int32_t* data) |
| 267 | : TypedIterator(data) {} |
| 268 | |
| 269 | Int32Decoder() |
| 270 | : Int32Decoder(nullptr) {} |
| 271 | |
| 272 | float Get() const override |
| 273 | { |
| 274 | return static_cast<float>(*m_Iterator); |
| 275 | } |
| 276 | }; |
| 277 | |
Sadik Armagan | b60dd24 | 2020-03-19 13:53:16 +0000 | [diff] [blame^] | 278 | class BooleanDecoder : public TypedIterator<const uint8_t, Decoder<float>> |
| 279 | { |
| 280 | public: |
| 281 | BooleanDecoder(const uint8_t* data) |
| 282 | : TypedIterator(data) {} |
| 283 | |
| 284 | BooleanDecoder() |
| 285 | : BooleanDecoder(nullptr) {} |
| 286 | |
| 287 | float Get() const override |
| 288 | { |
| 289 | return *m_Iterator; |
| 290 | } |
| 291 | |
| 292 | }; |
| 293 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 294 | class QASymm8Encoder : public TypedIterator<uint8_t, Encoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 295 | { |
| 296 | public: |
| 297 | QASymm8Encoder(uint8_t* data, const float scale, const int32_t offset) |
| 298 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 299 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 300 | QASymm8Encoder(const float scale, const int32_t offset) |
| 301 | : QASymm8Encoder(nullptr, scale, offset) {} |
| 302 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 303 | void Set(float right) override |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 304 | { |
| 305 | *m_Iterator = armnn::Quantize<uint8_t>(right, m_Scale, m_Offset); |
| 306 | } |
| 307 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 308 | float Get() const override |
| 309 | { |
| 310 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 311 | } |
| 312 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 313 | private: |
| 314 | const float m_Scale; |
| 315 | const int32_t m_Offset; |
| 316 | }; |
| 317 | |
Ryan OShea | 9add120 | 2020-02-07 10:06:33 +0000 | [diff] [blame] | 318 | class QASymmS8Encoder : public TypedIterator<int8_t, Encoder<float>> |
| 319 | { |
| 320 | public: |
| 321 | QASymmS8Encoder(int8_t* data, const float scale, const int32_t offset) |
| 322 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 323 | |
| 324 | QASymmS8Encoder(const float scale, const int32_t offset) |
| 325 | : QASymmS8Encoder(nullptr, scale, offset) {} |
| 326 | |
| 327 | void Set(float right) override |
| 328 | { |
| 329 | *m_Iterator = armnn::Quantize<int8_t>(right, m_Scale, m_Offset); |
| 330 | } |
| 331 | |
| 332 | float Get() const override |
| 333 | { |
| 334 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 335 | } |
| 336 | |
| 337 | private: |
| 338 | const float m_Scale; |
| 339 | const int32_t m_Offset; |
| 340 | }; |
| 341 | |
Finn Williams | fd27106 | 2019-12-04 14:27:27 +0000 | [diff] [blame] | 342 | class QSymmS8Encoder : public TypedIterator<int8_t, Encoder<float>> |
| 343 | { |
| 344 | public: |
| 345 | QSymmS8Encoder(int8_t* data, const float scale, const int32_t offset) |
| 346 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 347 | |
| 348 | QSymmS8Encoder(const float scale, const int32_t offset) |
| 349 | : QSymmS8Encoder(nullptr, scale, offset) {} |
| 350 | |
| 351 | void Set(float right) override |
| 352 | { |
| 353 | *m_Iterator = armnn::Quantize<int8_t>(right, m_Scale, m_Offset); |
| 354 | } |
| 355 | |
| 356 | float Get() const override |
| 357 | { |
| 358 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 359 | } |
| 360 | |
| 361 | private: |
| 362 | const float m_Scale; |
| 363 | const int32_t m_Offset; |
| 364 | }; |
| 365 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 366 | class QSymm16Encoder : public TypedIterator<int16_t, Encoder<float>> |
| 367 | { |
| 368 | public: |
| 369 | QSymm16Encoder(int16_t* data, const float scale, const int32_t offset) |
| 370 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 371 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 372 | QSymm16Encoder(const float scale, const int32_t offset) |
| 373 | : QSymm16Encoder(nullptr, scale, offset) {} |
| 374 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 375 | void Set(float right) override |
| 376 | { |
| 377 | *m_Iterator = armnn::Quantize<int16_t>(right, m_Scale, m_Offset); |
| 378 | } |
| 379 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 380 | float Get() const override |
| 381 | { |
| 382 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 383 | } |
| 384 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 385 | private: |
| 386 | const float m_Scale; |
| 387 | const int32_t m_Offset; |
| 388 | }; |
| 389 | |
Narumol Prangnawarat | 8832522 | 2020-03-06 14:45:57 +0000 | [diff] [blame] | 390 | class BFloat16Encoder : public TypedIterator<armnn::BFloat16, Encoder<float>> |
| 391 | { |
| 392 | public: |
| 393 | BFloat16Encoder(armnn::BFloat16* data) |
| 394 | : TypedIterator(data) {} |
| 395 | |
| 396 | BFloat16Encoder() |
| 397 | : BFloat16Encoder(nullptr) {} |
| 398 | |
| 399 | void Set(float right) override |
| 400 | { |
| 401 | armnnUtils::FloatingPointConverter::ConvertFloat32ToBFloat16(&right, 1, m_Iterator); |
| 402 | } |
| 403 | |
| 404 | float Get() const override |
| 405 | { |
| 406 | float val = 0.f; |
| 407 | armnnUtils::FloatingPointConverter::ConvertBFloat16ToFloat32(m_Iterator, 1, &val); |
| 408 | return val; |
| 409 | } |
| 410 | }; |
| 411 | |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 412 | class Float16Encoder : public TypedIterator<Half, Encoder<float>> |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 413 | { |
| 414 | public: |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 415 | Float16Encoder(Half* data) |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 416 | : TypedIterator(data) {} |
| 417 | |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 418 | Float16Encoder() |
| 419 | : Float16Encoder(nullptr) {} |
| 420 | |
| 421 | void Set(float right) override |
| 422 | { |
| 423 | armnnUtils::FloatingPointConverter::ConvertFloat32To16(&right, 1, m_Iterator); |
| 424 | } |
| 425 | |
| 426 | float Get() const override |
| 427 | { |
| 428 | float val = 0.f; |
| 429 | armnnUtils::FloatingPointConverter::ConvertFloat16To32(m_Iterator, 1, &val); |
| 430 | return val; |
| 431 | } |
| 432 | }; |
| 433 | |
| 434 | class Float32Encoder : public TypedIterator<float, Encoder<float>> |
| 435 | { |
| 436 | public: |
| 437 | Float32Encoder(float* data) |
| 438 | : TypedIterator(data) {} |
| 439 | |
| 440 | Float32Encoder() |
| 441 | : Float32Encoder(nullptr) {} |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 442 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 443 | void Set(float right) override |
| 444 | { |
| 445 | *m_Iterator = right; |
| 446 | } |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 447 | |
| 448 | float Get() const override |
| 449 | { |
| 450 | return *m_Iterator; |
| 451 | } |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 452 | }; |
| 453 | |
Aron Virginas-Tar | 198ee40 | 2019-08-02 18:54:28 +0100 | [diff] [blame] | 454 | class Int32Encoder : public TypedIterator<int32_t, Encoder<float>> |
| 455 | { |
| 456 | public: |
| 457 | Int32Encoder(int32_t* data) |
| 458 | : TypedIterator(data) {} |
| 459 | |
| 460 | Int32Encoder() |
| 461 | : Int32Encoder(nullptr) {} |
| 462 | |
| 463 | void Set(float right) override |
| 464 | { |
| 465 | *m_Iterator = static_cast<int32_t>(right); |
| 466 | } |
| 467 | |
| 468 | float Get() const override |
| 469 | { |
| 470 | return static_cast<float>(*m_Iterator); |
| 471 | } |
| 472 | }; |
| 473 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 474 | class BooleanEncoder : public TypedIterator<uint8_t, Encoder<bool>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 475 | { |
| 476 | public: |
| 477 | BooleanEncoder(uint8_t* data) |
| 478 | : TypedIterator(data) {} |
| 479 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 480 | BooleanEncoder() |
| 481 | : BooleanEncoder(nullptr) {} |
| 482 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 483 | void Set(bool right) override |
| 484 | { |
| 485 | *m_Iterator = right; |
| 486 | } |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 487 | |
| 488 | bool Get() const override |
| 489 | { |
| 490 | return *m_Iterator; |
| 491 | } |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 492 | }; |
| 493 | |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 494 | // PerAxisIterator for per-axis quantization |
| 495 | template<typename T, typename Base> |
| 496 | class PerAxisIterator : public Base |
| 497 | { |
| 498 | public: |
| 499 | // axisFactor is used to calculate axisIndex |
| 500 | PerAxisIterator(T* data = nullptr, unsigned int axisFactor = 0) |
| 501 | : m_Iterator(data), m_Start(data), m_AxisIndex(0), m_AxisFactor(axisFactor) |
| 502 | {} |
| 503 | |
| 504 | // This should be called to set index for per-axis Encoder/Decoder |
Aron Virginas-Tar | 5edc881 | 2019-11-05 18:00:21 +0000 | [diff] [blame] | 505 | PerAxisIterator& SetIndex(unsigned int index, unsigned int axisIndex) override |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 506 | { |
| 507 | BOOST_ASSERT(m_Iterator); |
| 508 | m_Iterator = m_Start + index; |
| 509 | m_AxisIndex = axisIndex; |
| 510 | return *this; |
| 511 | } |
| 512 | |
| 513 | void Reset(void* data) override |
| 514 | { |
| 515 | m_Iterator = reinterpret_cast<T*>(data); |
| 516 | m_Start = m_Iterator; |
| 517 | m_AxisIndex = 0; |
| 518 | } |
| 519 | |
| 520 | PerAxisIterator& operator++() override |
| 521 | { |
| 522 | BOOST_ASSERT(m_Iterator); |
| 523 | ++m_Iterator; |
| 524 | m_AxisIndex = static_cast<unsigned int>(*m_Iterator) % m_AxisFactor; |
| 525 | return *this; |
| 526 | } |
| 527 | |
| 528 | PerAxisIterator& operator+=(const unsigned int increment) override |
| 529 | { |
| 530 | BOOST_ASSERT(m_Iterator); |
| 531 | m_Iterator += increment; |
| 532 | m_AxisIndex = static_cast<unsigned int>(*m_Iterator) % m_AxisFactor; |
| 533 | return *this; |
| 534 | } |
| 535 | |
| 536 | PerAxisIterator& operator-=(const unsigned int decrement) override |
| 537 | { |
| 538 | BOOST_ASSERT(m_Iterator); |
| 539 | m_Iterator -= decrement; |
| 540 | m_AxisIndex = static_cast<unsigned int>(*m_Iterator) % m_AxisFactor; |
| 541 | return *this; |
| 542 | } |
| 543 | |
| 544 | PerAxisIterator& operator[](const unsigned int index) override |
| 545 | { |
| 546 | BOOST_ASSERT(m_Iterator); |
| 547 | m_Iterator = m_Start + index; |
| 548 | m_AxisIndex = static_cast<unsigned int>(*m_Iterator) % m_AxisFactor; |
| 549 | return *this; |
| 550 | } |
| 551 | |
| 552 | protected: |
| 553 | T* m_Iterator; |
| 554 | T* m_Start; |
| 555 | unsigned int m_AxisIndex; |
| 556 | unsigned int m_AxisFactor; |
| 557 | }; |
| 558 | |
| 559 | class QSymm8PerAxisDecoder : public PerAxisIterator<const int8_t, Decoder<float>> |
| 560 | { |
| 561 | public: |
| 562 | QSymm8PerAxisDecoder(const int8_t* data, const std::vector<float>& scale, unsigned int axisFactor) |
| 563 | : PerAxisIterator(data, axisFactor), m_Scale(scale) {} |
| 564 | |
| 565 | float Get() const override |
| 566 | { |
| 567 | return armnn::Dequantize(*m_Iterator, m_Scale[m_AxisIndex], 0); |
| 568 | } |
| 569 | |
| 570 | // Get scale of the current value |
| 571 | float GetScale() const |
| 572 | { |
| 573 | return m_Scale[m_AxisIndex]; |
| 574 | } |
| 575 | |
| 576 | private: |
| 577 | std::vector<float> m_Scale; |
| 578 | }; |
| 579 | |
| 580 | class QSymm8PerAxisEncoder : public PerAxisIterator<int8_t, Encoder<float>> |
| 581 | { |
| 582 | public: |
| 583 | QSymm8PerAxisEncoder(int8_t* data, const std::vector<float>& scale, unsigned int axisFactor) |
| 584 | : PerAxisIterator(data, axisFactor), m_Scale(scale) {} |
| 585 | |
| 586 | void Set(float right) |
| 587 | { |
| 588 | *m_Iterator = armnn::Quantize<int8_t>(right, m_Scale[m_AxisIndex], 0); |
| 589 | } |
| 590 | |
| 591 | float Get() const |
| 592 | { |
| 593 | return armnn::Dequantize(*m_Iterator, m_Scale[m_AxisIndex], 0); |
| 594 | } |
| 595 | |
| 596 | // Get scale of the current value |
| 597 | float GetScale() const |
| 598 | { |
| 599 | return m_Scale[m_AxisIndex]; |
| 600 | } |
| 601 | |
| 602 | private: |
| 603 | std::vector<float> m_Scale; |
| 604 | }; |
| 605 | |
Aron Virginas-Tar | b67f957 | 2019-11-04 15:00:19 +0000 | [diff] [blame] | 606 | class ScaledInt32PerAxisDecoder : public PerAxisIterator<const int32_t, Decoder<float>> |
| 607 | { |
| 608 | public: |
| 609 | ScaledInt32PerAxisDecoder(const int32_t* data, const std::vector<float>& scales, unsigned int axisFactor) |
| 610 | : PerAxisIterator(data, axisFactor), m_Scales(scales) {} |
| 611 | |
| 612 | float Get() const override |
| 613 | { |
| 614 | return armnn::Dequantize(*m_Iterator, m_Scales[m_AxisIndex], 0); |
| 615 | } |
| 616 | |
| 617 | // Get scale of the current value |
| 618 | float GetScale() const |
| 619 | { |
| 620 | return m_Scales[m_AxisIndex]; |
| 621 | } |
| 622 | |
| 623 | private: |
| 624 | std::vector<float> m_Scales; |
| 625 | }; |
| 626 | |
| 627 | } // namespace armnn |