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 | |
Matthew Bentham | 246bd46 | 2020-01-20 16:16:06 +0000 | [diff] [blame] | 8 | #include <armnn/TypesUtils.hpp> |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 9 | #include <armnn/utility/Assert.hpp> |
| 10 | #include <armnn/utility/IgnoreUnused.hpp> |
Matteo Martincigh | e011d20 | 2019-11-28 11:35:47 +0000 | [diff] [blame] | 11 | #include <armnnUtils/FloatingPointConverter.hpp> |
| 12 | |
Aron Virginas-Tar | d4f0fea | 2019-04-09 14:08:06 +0100 | [diff] [blame] | 13 | #include <ResolveType.hpp> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 14 | |
| 15 | namespace armnn |
| 16 | { |
| 17 | |
| 18 | class BaseIterator |
| 19 | { |
| 20 | public: |
| 21 | BaseIterator() {} |
| 22 | |
| 23 | virtual ~BaseIterator() {} |
| 24 | |
Aron Virginas-Tar | 5edc881 | 2019-11-05 18:00:21 +0000 | [diff] [blame] | 25 | virtual BaseIterator& SetIndex(unsigned int index, unsigned int axisIndex = 0) = 0; |
| 26 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 27 | virtual BaseIterator& operator++() = 0; |
| 28 | |
| 29 | virtual BaseIterator& operator+=(const unsigned int increment) = 0; |
| 30 | |
| 31 | virtual BaseIterator& operator-=(const unsigned int increment) = 0; |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 32 | |
| 33 | virtual BaseIterator& operator[](const unsigned int index) = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 34 | }; |
| 35 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 36 | template<typename IType> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 37 | class Decoder : public BaseIterator |
| 38 | { |
| 39 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 40 | Decoder() {} |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 41 | |
| 42 | virtual ~Decoder() {} |
| 43 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 44 | virtual void Reset(void*) = 0; |
| 45 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 46 | virtual IType Get() const = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 47 | }; |
| 48 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 49 | template<typename IType> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 50 | class Encoder : public BaseIterator |
| 51 | { |
| 52 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 53 | Encoder() {} |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 54 | |
| 55 | virtual ~Encoder() {} |
| 56 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 57 | virtual void Reset(void*) = 0; |
| 58 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 59 | virtual void Set(IType right) = 0; |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 60 | |
| 61 | virtual IType Get() const = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 62 | }; |
| 63 | |
| 64 | template<typename T, typename Base> |
| 65 | class TypedIterator : public Base |
| 66 | { |
| 67 | public: |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 68 | TypedIterator(T* data = nullptr) |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 69 | : m_Iterator(data), m_Start(data) |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 70 | {} |
| 71 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 72 | void Reset(void* data) override |
| 73 | { |
| 74 | m_Iterator = reinterpret_cast<T*>(data); |
| 75 | m_Start = m_Iterator; |
| 76 | } |
| 77 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 78 | TypedIterator& operator++() override |
| 79 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 80 | ARMNN_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 81 | ++m_Iterator; |
| 82 | return *this; |
| 83 | } |
| 84 | |
| 85 | TypedIterator& operator+=(const unsigned int increment) override |
| 86 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 87 | ARMNN_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 88 | m_Iterator += increment; |
| 89 | return *this; |
| 90 | } |
| 91 | |
| 92 | TypedIterator& operator-=(const unsigned int increment) override |
| 93 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 94 | ARMNN_ASSERT(m_Iterator); |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 95 | m_Iterator -= increment; |
| 96 | return *this; |
| 97 | } |
| 98 | |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 99 | TypedIterator& operator[](const unsigned int index) override |
| 100 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 101 | ARMNN_ASSERT(m_Iterator); |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 102 | m_Iterator = m_Start + index; |
| 103 | return *this; |
| 104 | } |
| 105 | |
Aron Virginas-Tar | 5edc881 | 2019-11-05 18:00:21 +0000 | [diff] [blame] | 106 | TypedIterator& SetIndex(unsigned int index, unsigned int axisIndex = 0) override |
| 107 | { |
Jan Eilers | 8eb2560 | 2020-03-09 12:13:48 +0000 | [diff] [blame] | 108 | IgnoreUnused(axisIndex); |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 109 | ARMNN_ASSERT(m_Iterator); |
Aron Virginas-Tar | 5edc881 | 2019-11-05 18:00:21 +0000 | [diff] [blame] | 110 | m_Iterator = m_Start + index; |
| 111 | return *this; |
| 112 | } |
| 113 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 114 | protected: |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 115 | T* m_Iterator; |
Francis Murtagh | 43aec58 | 2019-05-27 12:14:10 +0100 | [diff] [blame] | 116 | T* m_Start; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 117 | }; |
| 118 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 119 | class QASymm8Decoder : public TypedIterator<const uint8_t, Decoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 120 | { |
| 121 | public: |
| 122 | QASymm8Decoder(const uint8_t* data, const float scale, const int32_t offset) |
| 123 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 124 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 125 | QASymm8Decoder(const float scale, const int32_t offset) |
| 126 | : QASymm8Decoder(nullptr, scale, offset) {} |
| 127 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 128 | float Get() const override |
| 129 | { |
| 130 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 131 | } |
| 132 | |
| 133 | private: |
| 134 | const float m_Scale; |
| 135 | const int32_t m_Offset; |
| 136 | }; |
| 137 | |
Ryan OShea | 9add120 | 2020-02-07 10:06:33 +0000 | [diff] [blame] | 138 | class QASymmS8Decoder : public TypedIterator<const int8_t, Decoder<float>> |
| 139 | { |
| 140 | public: |
| 141 | QASymmS8Decoder(const int8_t* data, const float scale, const int32_t offset) |
| 142 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 143 | |
| 144 | QASymmS8Decoder(const float scale, const int32_t offset) |
| 145 | : QASymmS8Decoder(nullptr, scale, offset) {} |
| 146 | |
| 147 | float Get() const override |
| 148 | { |
| 149 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 150 | } |
| 151 | |
| 152 | private: |
| 153 | const float m_Scale; |
| 154 | const int32_t m_Offset; |
| 155 | }; |
| 156 | |
Finn Williams | fd27106 | 2019-12-04 14:27:27 +0000 | [diff] [blame] | 157 | class QSymmS8Decoder : public TypedIterator<const int8_t, Decoder<float>> |
| 158 | { |
| 159 | public: |
| 160 | QSymmS8Decoder(const int8_t* data, const float scale, const int32_t offset) |
| 161 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 162 | |
| 163 | QSymmS8Decoder(const float scale, const int32_t offset) |
| 164 | : QSymmS8Decoder(nullptr, scale, offset) {} |
| 165 | |
| 166 | float Get() const override |
| 167 | { |
| 168 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 169 | } |
| 170 | |
| 171 | private: |
| 172 | const float m_Scale; |
| 173 | const int32_t m_Offset; |
| 174 | }; |
| 175 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 176 | class QSymm16Decoder : public TypedIterator<const int16_t, Decoder<float>> |
Sadik Armagan | 2999a02 | 2019-04-09 14:20:12 +0100 | [diff] [blame] | 177 | { |
| 178 | public: |
| 179 | QSymm16Decoder(const int16_t* data, const float scale, const int32_t offset) |
| 180 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 181 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 182 | QSymm16Decoder(const float scale, const int32_t offset) |
| 183 | : QSymm16Decoder(nullptr, scale, offset) {} |
| 184 | |
Sadik Armagan | 2999a02 | 2019-04-09 14:20:12 +0100 | [diff] [blame] | 185 | float Get() const override |
| 186 | { |
| 187 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 188 | } |
| 189 | |
| 190 | private: |
| 191 | const float m_Scale; |
| 192 | const int32_t m_Offset; |
| 193 | }; |
| 194 | |
Narumol Prangnawarat | 8832522 | 2020-03-06 14:45:57 +0000 | [diff] [blame] | 195 | class BFloat16Decoder : public TypedIterator<const BFloat16, Decoder<float>> |
| 196 | { |
| 197 | public: |
| 198 | BFloat16Decoder(const BFloat16* data) |
| 199 | : TypedIterator(data) {} |
| 200 | |
| 201 | BFloat16Decoder() |
| 202 | : BFloat16Decoder(nullptr) {} |
| 203 | |
| 204 | float Get() const override |
| 205 | { |
| 206 | float val = 0.f; |
| 207 | armnnUtils::FloatingPointConverter::ConvertBFloat16ToFloat32(m_Iterator, 1, &val); |
| 208 | return val; |
| 209 | } |
| 210 | }; |
| 211 | |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 212 | class Float16Decoder : public TypedIterator<const Half, Decoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 213 | { |
| 214 | public: |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 215 | Float16Decoder(const Half* data) |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 216 | : TypedIterator(data) {} |
| 217 | |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 218 | Float16Decoder() |
| 219 | : Float16Decoder(nullptr) {} |
| 220 | |
| 221 | float Get() const override |
| 222 | { |
| 223 | float val = 0.f; |
| 224 | armnnUtils::FloatingPointConverter::ConvertFloat16To32(m_Iterator, 1, &val); |
| 225 | return val; |
| 226 | } |
| 227 | }; |
| 228 | |
| 229 | class Float32Decoder : public TypedIterator<const float, Decoder<float>> |
| 230 | { |
| 231 | public: |
| 232 | Float32Decoder(const float* data) |
| 233 | : TypedIterator(data) {} |
| 234 | |
| 235 | Float32Decoder() |
| 236 | : Float32Decoder(nullptr) {} |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 237 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 238 | float Get() const override |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 239 | { |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 240 | return *m_Iterator; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 241 | } |
| 242 | }; |
| 243 | |
Mike Kelly | 9b39832 | 2019-05-22 17:21:49 +0100 | [diff] [blame] | 244 | class ScaledInt32Decoder : public TypedIterator<const int32_t, Decoder<float>> |
| 245 | { |
| 246 | public: |
| 247 | ScaledInt32Decoder(const int32_t* data, const float scale) |
| 248 | : TypedIterator(data), m_Scale(scale) {} |
| 249 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 250 | ScaledInt32Decoder(const float scale) |
| 251 | : ScaledInt32Decoder(nullptr, scale) {} |
| 252 | |
Mike Kelly | 9b39832 | 2019-05-22 17:21:49 +0100 | [diff] [blame] | 253 | float Get() const override |
| 254 | { |
| 255 | return static_cast<float>(*m_Iterator) * m_Scale; |
| 256 | } |
| 257 | |
| 258 | private: |
| 259 | const float m_Scale; |
| 260 | }; |
| 261 | |
Aron Virginas-Tar | 198ee40 | 2019-08-02 18:54:28 +0100 | [diff] [blame] | 262 | class Int32Decoder : public TypedIterator<const int32_t, Decoder<float>> |
| 263 | { |
| 264 | public: |
| 265 | Int32Decoder(const int32_t* data) |
| 266 | : TypedIterator(data) {} |
| 267 | |
| 268 | Int32Decoder() |
| 269 | : Int32Decoder(nullptr) {} |
| 270 | |
| 271 | float Get() const override |
| 272 | { |
| 273 | return static_cast<float>(*m_Iterator); |
| 274 | } |
| 275 | }; |
| 276 | |
Finn Williams | cbd2c23 | 2020-06-22 15:58:32 +0100 | [diff] [blame] | 277 | class Int32ToInt32tDecoder : public TypedIterator<const int32_t, Decoder<int32_t>> |
| 278 | { |
| 279 | public: |
| 280 | Int32ToInt32tDecoder(const int32_t* data) |
| 281 | : TypedIterator(data){} |
| 282 | |
| 283 | Int32ToInt32tDecoder() |
| 284 | : Int32ToInt32tDecoder(nullptr) {} |
| 285 | |
| 286 | int32_t Get() const override |
| 287 | { |
| 288 | return *m_Iterator; |
| 289 | } |
| 290 | }; |
| 291 | |
Sadik Armagan | b60dd24 | 2020-03-19 13:53:16 +0000 | [diff] [blame] | 292 | class BooleanDecoder : public TypedIterator<const uint8_t, Decoder<float>> |
| 293 | { |
| 294 | public: |
| 295 | BooleanDecoder(const uint8_t* data) |
| 296 | : TypedIterator(data) {} |
| 297 | |
| 298 | BooleanDecoder() |
| 299 | : BooleanDecoder(nullptr) {} |
| 300 | |
| 301 | float Get() const override |
| 302 | { |
| 303 | return *m_Iterator; |
| 304 | } |
| 305 | |
| 306 | }; |
| 307 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 308 | class QASymm8Encoder : public TypedIterator<uint8_t, Encoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 309 | { |
| 310 | public: |
| 311 | QASymm8Encoder(uint8_t* data, const float scale, const int32_t offset) |
| 312 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 313 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 314 | QASymm8Encoder(const float scale, const int32_t offset) |
| 315 | : QASymm8Encoder(nullptr, scale, offset) {} |
| 316 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 317 | void Set(float right) override |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 318 | { |
| 319 | *m_Iterator = armnn::Quantize<uint8_t>(right, m_Scale, m_Offset); |
| 320 | } |
| 321 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 322 | float Get() const override |
| 323 | { |
| 324 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 325 | } |
| 326 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 327 | private: |
| 328 | const float m_Scale; |
| 329 | const int32_t m_Offset; |
| 330 | }; |
| 331 | |
Ryan OShea | 9add120 | 2020-02-07 10:06:33 +0000 | [diff] [blame] | 332 | class QASymmS8Encoder : public TypedIterator<int8_t, Encoder<float>> |
| 333 | { |
| 334 | public: |
| 335 | QASymmS8Encoder(int8_t* data, const float scale, const int32_t offset) |
| 336 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 337 | |
| 338 | QASymmS8Encoder(const float scale, const int32_t offset) |
| 339 | : QASymmS8Encoder(nullptr, scale, offset) {} |
| 340 | |
| 341 | void Set(float right) override |
| 342 | { |
| 343 | *m_Iterator = armnn::Quantize<int8_t>(right, m_Scale, m_Offset); |
| 344 | } |
| 345 | |
| 346 | float Get() const override |
| 347 | { |
| 348 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 349 | } |
| 350 | |
| 351 | private: |
| 352 | const float m_Scale; |
| 353 | const int32_t m_Offset; |
| 354 | }; |
| 355 | |
Finn Williams | fd27106 | 2019-12-04 14:27:27 +0000 | [diff] [blame] | 356 | class QSymmS8Encoder : public TypedIterator<int8_t, Encoder<float>> |
| 357 | { |
| 358 | public: |
| 359 | QSymmS8Encoder(int8_t* data, const float scale, const int32_t offset) |
| 360 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 361 | |
| 362 | QSymmS8Encoder(const float scale, const int32_t offset) |
| 363 | : QSymmS8Encoder(nullptr, scale, offset) {} |
| 364 | |
| 365 | void Set(float right) override |
| 366 | { |
| 367 | *m_Iterator = armnn::Quantize<int8_t>(right, m_Scale, m_Offset); |
| 368 | } |
| 369 | |
| 370 | float Get() const override |
| 371 | { |
| 372 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 373 | } |
| 374 | |
| 375 | private: |
| 376 | const float m_Scale; |
| 377 | const int32_t m_Offset; |
| 378 | }; |
| 379 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 380 | class QSymm16Encoder : public TypedIterator<int16_t, Encoder<float>> |
| 381 | { |
| 382 | public: |
| 383 | QSymm16Encoder(int16_t* data, const float scale, const int32_t offset) |
| 384 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 385 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 386 | QSymm16Encoder(const float scale, const int32_t offset) |
| 387 | : QSymm16Encoder(nullptr, scale, offset) {} |
| 388 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 389 | void Set(float right) override |
| 390 | { |
| 391 | *m_Iterator = armnn::Quantize<int16_t>(right, m_Scale, m_Offset); |
| 392 | } |
| 393 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 394 | float Get() const override |
| 395 | { |
| 396 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 397 | } |
| 398 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 399 | private: |
| 400 | const float m_Scale; |
| 401 | const int32_t m_Offset; |
| 402 | }; |
| 403 | |
Narumol Prangnawarat | 8832522 | 2020-03-06 14:45:57 +0000 | [diff] [blame] | 404 | class BFloat16Encoder : public TypedIterator<armnn::BFloat16, Encoder<float>> |
| 405 | { |
| 406 | public: |
| 407 | BFloat16Encoder(armnn::BFloat16* data) |
| 408 | : TypedIterator(data) {} |
| 409 | |
| 410 | BFloat16Encoder() |
| 411 | : BFloat16Encoder(nullptr) {} |
| 412 | |
| 413 | void Set(float right) override |
| 414 | { |
| 415 | armnnUtils::FloatingPointConverter::ConvertFloat32ToBFloat16(&right, 1, m_Iterator); |
| 416 | } |
| 417 | |
| 418 | float Get() const override |
| 419 | { |
| 420 | float val = 0.f; |
| 421 | armnnUtils::FloatingPointConverter::ConvertBFloat16ToFloat32(m_Iterator, 1, &val); |
| 422 | return val; |
| 423 | } |
| 424 | }; |
| 425 | |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 426 | class Float16Encoder : public TypedIterator<Half, Encoder<float>> |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 427 | { |
| 428 | public: |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 429 | Float16Encoder(Half* data) |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 430 | : TypedIterator(data) {} |
| 431 | |
Matthew Jackson | e69c399 | 2019-09-09 14:31:21 +0100 | [diff] [blame] | 432 | Float16Encoder() |
| 433 | : Float16Encoder(nullptr) {} |
| 434 | |
| 435 | void Set(float right) override |
| 436 | { |
| 437 | armnnUtils::FloatingPointConverter::ConvertFloat32To16(&right, 1, m_Iterator); |
| 438 | } |
| 439 | |
| 440 | float Get() const override |
| 441 | { |
| 442 | float val = 0.f; |
| 443 | armnnUtils::FloatingPointConverter::ConvertFloat16To32(m_Iterator, 1, &val); |
| 444 | return val; |
| 445 | } |
| 446 | }; |
| 447 | |
| 448 | class Float32Encoder : public TypedIterator<float, Encoder<float>> |
| 449 | { |
| 450 | public: |
| 451 | Float32Encoder(float* data) |
| 452 | : TypedIterator(data) {} |
| 453 | |
| 454 | Float32Encoder() |
| 455 | : Float32Encoder(nullptr) {} |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 456 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 457 | void Set(float right) override |
| 458 | { |
| 459 | *m_Iterator = right; |
| 460 | } |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 461 | |
| 462 | float Get() const override |
| 463 | { |
| 464 | return *m_Iterator; |
| 465 | } |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 466 | }; |
| 467 | |
Aron Virginas-Tar | 198ee40 | 2019-08-02 18:54:28 +0100 | [diff] [blame] | 468 | class Int32Encoder : public TypedIterator<int32_t, Encoder<float>> |
| 469 | { |
| 470 | public: |
| 471 | Int32Encoder(int32_t* data) |
| 472 | : TypedIterator(data) {} |
| 473 | |
| 474 | Int32Encoder() |
| 475 | : Int32Encoder(nullptr) {} |
| 476 | |
| 477 | void Set(float right) override |
| 478 | { |
| 479 | *m_Iterator = static_cast<int32_t>(right); |
| 480 | } |
| 481 | |
| 482 | float Get() const override |
| 483 | { |
| 484 | return static_cast<float>(*m_Iterator); |
| 485 | } |
| 486 | }; |
| 487 | |
Finn Williams | cbd2c23 | 2020-06-22 15:58:32 +0100 | [diff] [blame] | 488 | class Int32ToInt32tEncoder : public TypedIterator<int32_t, Encoder<int32_t>> |
| 489 | { |
| 490 | public: |
| 491 | Int32ToInt32tEncoder(int32_t* data) |
| 492 | : TypedIterator(data){} |
| 493 | |
| 494 | Int32ToInt32tEncoder() |
| 495 | : Int32ToInt32tEncoder(nullptr) {} |
| 496 | |
| 497 | void Set(int32_t right) override |
| 498 | { |
| 499 | *m_Iterator = right; |
| 500 | } |
| 501 | |
| 502 | int32_t Get() const override |
| 503 | { |
| 504 | return *m_Iterator; |
| 505 | } |
| 506 | }; |
| 507 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 508 | class BooleanEncoder : public TypedIterator<uint8_t, Encoder<bool>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 509 | { |
| 510 | public: |
| 511 | BooleanEncoder(uint8_t* data) |
| 512 | : TypedIterator(data) {} |
| 513 | |
Matthew Bentham | c394a6d | 2019-06-24 12:51:25 +0100 | [diff] [blame] | 514 | BooleanEncoder() |
| 515 | : BooleanEncoder(nullptr) {} |
| 516 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 517 | void Set(bool right) override |
| 518 | { |
| 519 | *m_Iterator = right; |
| 520 | } |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 521 | |
| 522 | bool Get() const override |
| 523 | { |
| 524 | return *m_Iterator; |
| 525 | } |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 526 | }; |
| 527 | |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 528 | // PerAxisIterator for per-axis quantization |
| 529 | template<typename T, typename Base> |
| 530 | class PerAxisIterator : public Base |
| 531 | { |
| 532 | public: |
| 533 | // axisFactor is used to calculate axisIndex |
| 534 | PerAxisIterator(T* data = nullptr, unsigned int axisFactor = 0) |
| 535 | : m_Iterator(data), m_Start(data), m_AxisIndex(0), m_AxisFactor(axisFactor) |
| 536 | {} |
| 537 | |
| 538 | // 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] | 539 | PerAxisIterator& SetIndex(unsigned int index, unsigned int axisIndex) override |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 540 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 541 | ARMNN_ASSERT(m_Iterator); |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 542 | m_Iterator = m_Start + index; |
| 543 | m_AxisIndex = axisIndex; |
| 544 | return *this; |
| 545 | } |
| 546 | |
| 547 | void Reset(void* data) override |
| 548 | { |
| 549 | m_Iterator = reinterpret_cast<T*>(data); |
| 550 | m_Start = m_Iterator; |
| 551 | m_AxisIndex = 0; |
| 552 | } |
| 553 | |
| 554 | PerAxisIterator& operator++() override |
| 555 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 556 | ARMNN_ASSERT(m_Iterator); |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 557 | ++m_Iterator; |
| 558 | m_AxisIndex = static_cast<unsigned int>(*m_Iterator) % m_AxisFactor; |
| 559 | return *this; |
| 560 | } |
| 561 | |
| 562 | PerAxisIterator& operator+=(const unsigned int increment) override |
| 563 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 564 | ARMNN_ASSERT(m_Iterator); |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 565 | m_Iterator += increment; |
| 566 | m_AxisIndex = static_cast<unsigned int>(*m_Iterator) % m_AxisFactor; |
| 567 | return *this; |
| 568 | } |
| 569 | |
| 570 | PerAxisIterator& operator-=(const unsigned int decrement) override |
| 571 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 572 | ARMNN_ASSERT(m_Iterator); |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 573 | m_Iterator -= decrement; |
| 574 | m_AxisIndex = static_cast<unsigned int>(*m_Iterator) % m_AxisFactor; |
| 575 | return *this; |
| 576 | } |
| 577 | |
| 578 | PerAxisIterator& operator[](const unsigned int index) override |
| 579 | { |
Narumol Prangnawarat | ac2770a | 2020-04-01 16:51:23 +0100 | [diff] [blame] | 580 | ARMNN_ASSERT(m_Iterator); |
Keith Davis | 5236e1d | 2019-11-04 08:58:33 +0000 | [diff] [blame] | 581 | m_Iterator = m_Start + index; |
| 582 | m_AxisIndex = static_cast<unsigned int>(*m_Iterator) % m_AxisFactor; |
| 583 | return *this; |
| 584 | } |
| 585 | |
| 586 | protected: |
| 587 | T* m_Iterator; |
| 588 | T* m_Start; |
| 589 | unsigned int m_AxisIndex; |
| 590 | unsigned int m_AxisFactor; |
| 591 | }; |
| 592 | |
| 593 | class QSymm8PerAxisDecoder : public PerAxisIterator<const int8_t, Decoder<float>> |
| 594 | { |
| 595 | public: |
| 596 | QSymm8PerAxisDecoder(const int8_t* data, const std::vector<float>& scale, unsigned int axisFactor) |
| 597 | : PerAxisIterator(data, axisFactor), m_Scale(scale) {} |
| 598 | |
| 599 | float Get() const override |
| 600 | { |
| 601 | return armnn::Dequantize(*m_Iterator, m_Scale[m_AxisIndex], 0); |
| 602 | } |
| 603 | |
| 604 | // Get scale of the current value |
| 605 | float GetScale() const |
| 606 | { |
| 607 | return m_Scale[m_AxisIndex]; |
| 608 | } |
| 609 | |
| 610 | private: |
| 611 | std::vector<float> m_Scale; |
| 612 | }; |
| 613 | |
| 614 | class QSymm8PerAxisEncoder : public PerAxisIterator<int8_t, Encoder<float>> |
| 615 | { |
| 616 | public: |
| 617 | QSymm8PerAxisEncoder(int8_t* data, const std::vector<float>& scale, unsigned int axisFactor) |
| 618 | : PerAxisIterator(data, axisFactor), m_Scale(scale) {} |
| 619 | |
| 620 | void Set(float right) |
| 621 | { |
| 622 | *m_Iterator = armnn::Quantize<int8_t>(right, m_Scale[m_AxisIndex], 0); |
| 623 | } |
| 624 | |
| 625 | float Get() const |
| 626 | { |
| 627 | return armnn::Dequantize(*m_Iterator, m_Scale[m_AxisIndex], 0); |
| 628 | } |
| 629 | |
| 630 | // Get scale of the current value |
| 631 | float GetScale() const |
| 632 | { |
| 633 | return m_Scale[m_AxisIndex]; |
| 634 | } |
| 635 | |
| 636 | private: |
| 637 | std::vector<float> m_Scale; |
| 638 | }; |
| 639 | |
Aron Virginas-Tar | b67f957 | 2019-11-04 15:00:19 +0000 | [diff] [blame] | 640 | class ScaledInt32PerAxisDecoder : public PerAxisIterator<const int32_t, Decoder<float>> |
| 641 | { |
| 642 | public: |
| 643 | ScaledInt32PerAxisDecoder(const int32_t* data, const std::vector<float>& scales, unsigned int axisFactor) |
| 644 | : PerAxisIterator(data, axisFactor), m_Scales(scales) {} |
| 645 | |
| 646 | float Get() const override |
| 647 | { |
| 648 | return armnn::Dequantize(*m_Iterator, m_Scales[m_AxisIndex], 0); |
| 649 | } |
| 650 | |
| 651 | // Get scale of the current value |
| 652 | float GetScale() const |
| 653 | { |
| 654 | return m_Scales[m_AxisIndex]; |
| 655 | } |
| 656 | |
| 657 | private: |
| 658 | std::vector<float> m_Scales; |
| 659 | }; |
| 660 | |
| 661 | } // namespace armnn |