telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 4 | // |
Matteo Martincigh | e011d20 | 2019-11-28 11:35:47 +0000 | [diff] [blame] | 5 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 6 | #include "TfLiteParser.hpp" |
| 7 | |
Matthew Bentham | 39ef3e5 | 2020-01-20 10:09:09 +0000 | [diff] [blame] | 8 | #include <armnn/Descriptors.hpp> |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 9 | #include <armnn/Exceptions.hpp> |
Derek Lamberti | 0844697 | 2019-11-26 16:38:31 +0000 | [diff] [blame] | 10 | #include <armnn/Logging.hpp> |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 11 | #include <armnn/TypesUtils.hpp> |
| 12 | #include <boost/filesystem.hpp> |
| 13 | |
| 14 | // armnnUtils: |
Matteo Martincigh | e011d20 | 2019-11-28 11:35:47 +0000 | [diff] [blame] | 15 | #include <armnnUtils/Permute.hpp> |
| 16 | |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 17 | #include <ParserHelper.hpp> |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 18 | #include <VerificationHelpers.hpp> |
| 19 | |
| 20 | // The generated code based on the Tf Lite schema: |
| 21 | #include <schema_generated.h> |
| 22 | |
Matteo Martincigh | e011d20 | 2019-11-28 11:35:47 +0000 | [diff] [blame] | 23 | #include <flatbuffers/flexbuffers.h> |
| 24 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 25 | #include <boost/core/ignore_unused.hpp> |
| 26 | #include <boost/assert.hpp> |
| 27 | #include <boost/format.hpp> |
Aron Virginas-Tar | d4f0fea | 2019-04-09 14:08:06 +0100 | [diff] [blame] | 28 | #include <boost/numeric/conversion/cast.hpp> |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 29 | |
| 30 | #include <fstream> |
| 31 | #include <algorithm> |
| 32 | #include <limits> |
Sadik | b94967b | 2018-09-19 15:30:00 +0100 | [diff] [blame] | 33 | #include <numeric> |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 34 | |
| 35 | using namespace armnn; |
| 36 | using armnn::CheckLocation; |
| 37 | namespace armnnTfLiteParser |
| 38 | { |
| 39 | namespace |
| 40 | { |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 41 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 42 | const uint32_t VIRTUAL_OPERATOR_ID = std::numeric_limits<uint32_t>::max(); |
| 43 | |
| 44 | void CheckSubgraph(const TfLiteParser::ModelPtr & model, |
| 45 | size_t subgraphIndex, |
| 46 | const CheckLocation & location) |
| 47 | { |
| 48 | if (model.get() == nullptr) |
| 49 | { |
| 50 | throw ParseException( |
| 51 | boost::str( |
| 52 | boost::format("%1% was called with invalid (null) model. " |
| 53 | "Possible reason is that the model is not yet loaded and Unpack(ed). " |
| 54 | "subgraph:%2% at %3%") % |
| 55 | location.m_Function % |
| 56 | subgraphIndex % |
| 57 | location.FileLine())); |
| 58 | } |
| 59 | else if (subgraphIndex >= model->subgraphs.size()) |
| 60 | { |
| 61 | throw ParseException( |
| 62 | boost::str( |
| 63 | boost::format("%1% was called with an invalid subgraph index. " |
| 64 | "subgraph:%2% at %3%") % |
| 65 | location.m_Function % |
| 66 | subgraphIndex % |
| 67 | location.FileLine())); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | #define CHECK_SUBGRAPH(MODEL, SUBGRAPH_INDEX) \ |
| 72 | CheckSubgraph(MODEL, SUBGRAPH_INDEX, CHECK_LOCATION()) |
| 73 | |
| 74 | void CheckModel(const TfLiteParser::ModelPtr & model, |
| 75 | size_t subgraphIndex, |
| 76 | size_t operatorIndex, |
| 77 | const CheckLocation & location) |
| 78 | { |
| 79 | if (model.get() == nullptr) |
| 80 | { |
| 81 | throw ParseException( |
| 82 | boost::str( |
| 83 | boost::format("%1% was called with invalid (null) model. " |
| 84 | "Possible reason is that the model is not yet loaded and Unpack(ed). " |
| 85 | "subgraph:%2% operator:%3% at %4%") % |
| 86 | location.m_Function % |
| 87 | subgraphIndex % |
| 88 | operatorIndex % |
| 89 | location.FileLine())); |
| 90 | } |
| 91 | else if (subgraphIndex >= model->subgraphs.size()) |
| 92 | { |
| 93 | throw ParseException( |
| 94 | boost::str( |
| 95 | boost::format("%1% was called with an invalid subgraph index. " |
| 96 | "subgraph:%2% operator:%3% at %4%") % |
| 97 | location.m_Function % |
| 98 | subgraphIndex % |
| 99 | operatorIndex % |
| 100 | location.FileLine())); |
| 101 | } |
| 102 | else if (operatorIndex >= model->subgraphs[subgraphIndex]->operators.size() && |
| 103 | operatorIndex != VIRTUAL_OPERATOR_ID) |
| 104 | { |
| 105 | throw ParseException( |
| 106 | boost::str( |
| 107 | boost::format("%1% was called with an invalid operator index. " |
| 108 | "subgraph:%2% operator:%3% at %4%") % |
| 109 | location.m_Function % |
| 110 | subgraphIndex % |
| 111 | operatorIndex % |
| 112 | location.FileLine())); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | #define CHECK_MODEL(MODEL, SUBGRAPH_INDEX, OPERATOR_INDEX) \ |
| 117 | CheckModel(MODEL, SUBGRAPH_INDEX, OPERATOR_INDEX, CHECK_LOCATION()) |
| 118 | |
| 119 | void CheckTensor(const TfLiteParser::ModelPtr & model, |
| 120 | size_t subgraphIndex, |
| 121 | size_t tensorIndex, |
| 122 | const CheckLocation & location) |
| 123 | { |
| 124 | // not checking model, because I assume CHECK_MODEL already run |
| 125 | // and checked that. An assert would do. |
| 126 | BOOST_ASSERT_MSG(model.get() != nullptr, "Expecting a valid model in this function"); |
| 127 | |
| 128 | // also subgraph index should be checked by CHECK_MODEL so |
| 129 | // I only add an assert here |
| 130 | BOOST_ASSERT_MSG(subgraphIndex < model->subgraphs.size(), "Expecting a valid subgraph index"); |
| 131 | |
| 132 | // the tensor index is the only one to check here |
| 133 | if (tensorIndex >= model->subgraphs[subgraphIndex]->tensors.size()) |
| 134 | { |
| 135 | throw ParseException( |
| 136 | boost::str( |
| 137 | boost::format("%1% was called with an invalid tensor index. " |
| 138 | "subgraph:%2% tensor:%3% at %4%") % |
| 139 | location.m_Function % |
| 140 | subgraphIndex % |
| 141 | tensorIndex % |
| 142 | location.FileLine())); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | #define CHECK_TENSOR(MODEL, SUBGRAPH_INDEX, TENSOR_INDEX) \ |
| 147 | CheckTensor(MODEL, SUBGRAPH_INDEX, TENSOR_INDEX, CHECK_LOCATION()) |
| 148 | |
| 149 | void CheckTensorPtr(TfLiteParser::TensorRawPtr rawPtr, |
| 150 | const CheckLocation & location) |
| 151 | { |
| 152 | if (rawPtr == nullptr) |
| 153 | { |
| 154 | throw ParseException( |
| 155 | boost::str( |
| 156 | boost::format("%1% was called with a null tensor pointer. " |
| 157 | "at %2%") % |
| 158 | location.m_Function % |
| 159 | location.FileLine())); |
| 160 | |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | #define CHECK_TENSOR_PTR(TENSOR_PTR) \ |
| 165 | CheckTensorPtr(TENSOR_PTR, CHECK_LOCATION()) |
| 166 | |
| 167 | void CheckBuffer(const TfLiteParser::ModelPtr & model, |
| 168 | size_t bufferIndex, |
| 169 | const CheckLocation & location) |
| 170 | { |
| 171 | if (model.get() == nullptr) |
| 172 | { |
| 173 | throw ParseException( |
| 174 | boost::str( |
| 175 | boost::format("%1% was called with invalid (null) model. " |
| 176 | "Possible reason is that the model is not yet loaded and Unpack(ed). " |
| 177 | "buffer:%2% at %3%") % |
| 178 | location.m_Function % |
| 179 | bufferIndex % |
| 180 | location.FileLine())); |
| 181 | } |
| 182 | else if (bufferIndex >= model->buffers.size()) |
| 183 | { |
| 184 | throw ParseException( |
| 185 | boost::str( |
| 186 | boost::format("%1% was called with an invalid buffer index. " |
| 187 | "buffer index:%2% at %3%") % |
| 188 | location.m_Function % |
| 189 | bufferIndex % |
| 190 | location.FileLine())); |
| 191 | } |
| 192 | else if (model->buffers[bufferIndex].get() == nullptr) |
| 193 | { |
| 194 | throw ParseException( |
| 195 | boost::str( |
| 196 | boost::format("The buffer #%1% is null. %3%") % |
| 197 | bufferIndex % |
| 198 | location.AsString())); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | #define CHECK_BUFFER(MODEL, BUFFER_INDEX) \ |
| 203 | CheckBuffer(MODEL, BUFFER_INDEX, CHECK_LOCATION()) |
| 204 | |
| 205 | void CheckBufferSize(TfLiteParser::BufferRawPtr bufferPtr, |
| 206 | const armnn::TensorInfo & tensorInfo, |
| 207 | uint32_t bufferId, |
| 208 | const CheckLocation & location) |
| 209 | { |
| 210 | if (bufferPtr == nullptr) |
| 211 | { |
| 212 | throw ParseException( |
| 213 | boost::str( |
| 214 | boost::format("BufferPtr is null for buffer:%1%. %2%") % |
| 215 | bufferId % |
| 216 | location.AsString())); |
| 217 | } |
| 218 | else if(tensorInfo.GetNumElements() > bufferPtr->data.size() || |
| 219 | tensorInfo.GetNumBytes() > bufferPtr->data.size()) |
| 220 | { |
| 221 | std::stringstream ss; |
| 222 | ss << "Buffer #" << bufferId << " has " << bufferPtr->data.size() << " bytes. " |
| 223 | << "For tensor: " << tensorInfo.GetShape() |
| 224 | << " expecting: " << tensorInfo.GetNumBytes() << " bytes and " |
| 225 | << tensorInfo.GetNumElements() << " elements. " << location.AsString(); |
| 226 | throw ParseException(ss.str()); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | #define CHECK_BUFFER_SIZE(BUFFER_PTR, TENSOR_INFO, BUFFER_ID) \ |
| 231 | CheckBufferSize(BUFFER_PTR, TENSOR_INFO, BUFFER_ID, CHECK_LOCATION()) |
| 232 | |
| 233 | bool IsActivationSupported(tflite::ActivationFunctionType activationType) |
| 234 | { |
| 235 | switch(activationType) |
| 236 | { |
| 237 | case tflite::ActivationFunctionType_NONE: |
| 238 | case tflite::ActivationFunctionType_RELU: |
| 239 | case tflite::ActivationFunctionType_RELU6: |
| 240 | case tflite::ActivationFunctionType_TANH: |
| 241 | { |
| 242 | return true; |
| 243 | } |
| 244 | default: |
| 245 | { |
| 246 | return false; |
| 247 | } |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | #define CHECK_SUPPORTED_FUSED_ACTIVATION(OPTION, SUBGRAPH_INDEX, OPERATOR_INDEX) \ |
| 252 | do { \ |
| 253 | if (IsActivationSupported(OPTION->fused_activation_function) == false) \ |
| 254 | { \ |
| 255 | throw ParseException( \ |
| 256 | boost::str( \ |
| 257 | boost::format("TfLite parser doesn't suppport fused activation: " \ |
| 258 | "%1%/%2% in %3% subgraph:%4% operator:%5% at %6%") % \ |
| 259 | OPTION->fused_activation_function % \ |
| 260 | tflite::EnumNameActivationFunctionType(\ |
| 261 | OPTION->fused_activation_function) % \ |
| 262 | __func__ % \ |
| 263 | SUBGRAPH_INDEX % \ |
| 264 | OPERATOR_INDEX % \ |
| 265 | CHECK_LOCATION().FileLine())); \ |
| 266 | } \ |
| 267 | } while(false) |
| 268 | |
| 269 | |
| 270 | std::vector<unsigned int> AsUnsignedVector(const std::vector<int32_t> & in) |
| 271 | { |
| 272 | std::vector<unsigned int> result; |
| 273 | result.reserve(in.size()); |
| 274 | for (auto & i : in) |
| 275 | { |
| 276 | result.push_back(CHECKED_NON_NEGATIVE(i)); |
| 277 | } |
| 278 | return result; |
| 279 | } |
| 280 | |
| 281 | void CalcPadding(uint32_t inputSize, |
| 282 | uint32_t filterSize, |
| 283 | uint32_t stride, |
Pablo Tello | f0bd683 | 2019-04-26 17:58:13 +0100 | [diff] [blame] | 284 | uint32_t dilation, |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 285 | uint32_t& paddingFront, |
| 286 | uint32_t& paddingBack, |
| 287 | tflite::Padding padding) |
| 288 | { |
| 289 | paddingFront = 0; |
| 290 | paddingBack = 0; |
| 291 | if (padding == tflite::Padding_SAME) |
| 292 | { |
| 293 | uint32_t outputSize = (inputSize + stride - 1) / stride; |
Pablo Tello | f0bd683 | 2019-04-26 17:58:13 +0100 | [diff] [blame] | 294 | uint32_t dilatedSize = filterSize + (dilation - 1) * (filterSize - 1); |
| 295 | uint32_t temp = (outputSize - 1) * stride + dilatedSize; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 296 | if (temp > inputSize) |
| 297 | { |
| 298 | paddingFront = (temp - inputSize) / 2; |
| 299 | paddingBack = (temp - inputSize) - paddingFront; |
| 300 | } |
| 301 | } |
| 302 | } |
| 303 | |
Narumol Prangnawarat | 4628d05 | 2019-02-25 17:26:05 +0000 | [diff] [blame] | 304 | armnn::TensorInfo ToTensorInfo(TfLiteParser::TensorRawPtr tensorPtr, const std::vector<unsigned int>& shapes) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 305 | { |
| 306 | armnn::DataType type; |
| 307 | CHECK_TENSOR_PTR(tensorPtr); |
| 308 | |
| 309 | switch (tensorPtr->type) |
| 310 | { |
| 311 | case tflite::TensorType_UINT8: |
Derek Lamberti | f90c56d | 2020-01-10 17:14:08 +0000 | [diff] [blame] | 312 | type = armnn::DataType::QAsymmU8; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 313 | break; |
| 314 | case tflite::TensorType_FLOAT32: |
| 315 | type = armnn::DataType::Float32; |
| 316 | break; |
Finn Williams | ed66d14 | 2019-12-06 09:55:55 +0000 | [diff] [blame] | 317 | case tflite::TensorType_INT8: |
| 318 | type = armnn::DataType::QSymmS8; |
| 319 | break; |
| 320 | case tflite::TensorType_INT16: |
Derek Lamberti | f90c56d | 2020-01-10 17:14:08 +0000 | [diff] [blame] | 321 | type = armnn::DataType::QSymmS16; |
Finn Williams | ed66d14 | 2019-12-06 09:55:55 +0000 | [diff] [blame] | 322 | break; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 323 | case tflite::TensorType_INT32: |
| 324 | type = armnn::DataType::Signed32; |
| 325 | break; |
| 326 | |
| 327 | default: |
| 328 | { |
| 329 | CheckLocation location = CHECK_LOCATION(); |
| 330 | throw ParseException( |
| 331 | boost::str( |
| 332 | boost::format("Unsupported data type %1% = %2% for tensor: %3%. %4%") % |
| 333 | tensorPtr->type % |
| 334 | tflite::EnumNameTensorType(tensorPtr->type) % |
| 335 | tensorPtr->name % |
| 336 | location.AsString())); |
| 337 | } |
| 338 | } |
Narumol Prangnawarat | 4818d46 | 2019-04-17 11:22:38 +0100 | [diff] [blame] | 339 | std::vector<unsigned int> safeShape = shapes; |
| 340 | if (safeShape.size() == 0) |
| 341 | { |
| 342 | safeShape.push_back(1); |
| 343 | } |
| 344 | |
Keith Davis | d305e1a | 2020-01-22 11:57:54 +0000 | [diff] [blame] | 345 | float quantizationScale = 0.0f; |
| 346 | int32_t quantizationOffset = 0; |
| 347 | |
| 348 | if (tensorPtr->quantization.get()) |
| 349 | { |
| 350 | if (tensorPtr->quantization->scale.size() <= 1) |
| 351 | { |
| 352 | CHECK_VALID_SIZE(tensorPtr->quantization->zero_point.size(), 0, 1); |
| 353 | CHECK_VALID_SIZE(tensorPtr->quantization->zero_point.size(), 0, 1); |
| 354 | |
| 355 | if (tensorPtr->quantization->scale.size() == 1) |
| 356 | { |
| 357 | quantizationScale = tensorPtr->quantization->scale[0]; |
| 358 | } |
| 359 | if (tensorPtr->quantization->zero_point.size() == 1) |
| 360 | { |
| 361 | // NOTE: we lose precision here when converting from 64 bit to 32 |
| 362 | // but this is what we support at the monent in ArmNN |
| 363 | quantizationOffset = boost::numeric_cast<int32_t>(tensorPtr->quantization->zero_point[0]); |
| 364 | } |
| 365 | |
| 366 | armnn::TensorInfo result(boost::numeric_cast<unsigned int>(safeShape.size()), |
| 367 | safeShape.data(), |
| 368 | type, |
| 369 | quantizationScale, |
| 370 | quantizationOffset); |
| 371 | |
| 372 | return result; |
| 373 | } |
| 374 | else |
| 375 | { |
| 376 | std::vector<float> quantizationScales; |
| 377 | std::vector<int32_t> quantizationOffsets; |
| 378 | |
| 379 | // Scale |
| 380 | std::copy(tensorPtr->quantization->scale.begin(), |
| 381 | tensorPtr->quantization->scale.end(), |
| 382 | std::back_inserter(quantizationScales)); |
| 383 | |
| 384 | // QSymm Per-axis |
| 385 | armnn::TensorInfo result(boost::numeric_cast<unsigned int>(safeShape.size()), |
| 386 | safeShape.data(), |
| 387 | type, |
| 388 | quantizationScales, |
| 389 | boost::numeric_cast<unsigned int>(tensorPtr->quantization->quantized_dimension)); |
| 390 | |
| 391 | return result; |
| 392 | } |
| 393 | } |
| 394 | else |
| 395 | { |
| 396 | armnn::TensorInfo result(boost::numeric_cast<unsigned int>(safeShape.size()), |
| 397 | safeShape.data(), |
| 398 | type, |
| 399 | quantizationScale, |
| 400 | quantizationOffset); |
| 401 | return result; |
| 402 | } |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 403 | } |
| 404 | |
Narumol Prangnawarat | 4628d05 | 2019-02-25 17:26:05 +0000 | [diff] [blame] | 405 | armnn::TensorInfo ToTensorInfo(TfLiteParser::TensorRawPtr tensorPtr) |
| 406 | { |
| 407 | auto const & dimensions = AsUnsignedVector(tensorPtr->shape); |
| 408 | return ToTensorInfo(tensorPtr, dimensions); |
| 409 | } |
| 410 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 411 | template<typename T> |
| 412 | std::pair<armnn::ConstTensor, std::unique_ptr<T[]>> |
| 413 | CreateConstTensorImpl(TfLiteParser::BufferRawPtr bufferPtr, |
| 414 | TfLiteParser::TensorRawPtr tensorPtr, |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 415 | armnn::TensorInfo& tensorInfo, |
| 416 | armnn::Optional<armnn::PermutationVector&> permutationVector) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 417 | { |
Derek Lamberti | baa177f | 2019-12-10 22:00:43 +0000 | [diff] [blame] | 418 | boost::ignore_unused(tensorPtr); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 419 | BOOST_ASSERT_MSG(tensorPtr != nullptr, "tensorPtr is null"); |
| 420 | BOOST_ASSERT_MSG(bufferPtr != nullptr, |
| 421 | boost::str( |
| 422 | boost::format("Buffer for buffer:%1% is null") % tensorPtr->buffer).c_str()); |
| 423 | |
| 424 | std::unique_ptr<T[]> data(new T[tensorInfo.GetNumElements()]); |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 425 | |
| 426 | if (permutationVector.has_value() && permutationVector.value().GetSize() > 0) |
| 427 | { |
| 428 | tensorInfo = armnnUtils::Permuted(tensorInfo, permutationVector.value()); |
Matteo Martincigh | d5b9e64 | 2019-01-04 18:01:21 +0000 | [diff] [blame] | 429 | armnnUtils::Permute(tensorInfo.GetShape(), permutationVector.value(), |
| 430 | reinterpret_cast<const T*>(bufferPtr->data.data()), data.get(), sizeof(T)); |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 431 | } |
| 432 | else |
| 433 | { |
| 434 | ::memcpy(data.get(), bufferPtr->data.data(), tensorInfo.GetNumBytes()); |
| 435 | } |
| 436 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 437 | return std::make_pair(ConstTensor(tensorInfo, data.get()), std::move(data)); |
| 438 | } |
| 439 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 440 | armnn::LayerBindingId GenerateLayerBindingId(size_t subgraphIndex, size_t tensorIndex) |
| 441 | { |
| 442 | // generate the binding id by shifting the tensor id by 8 bit |
| 443 | // and add the subgraph id, which allows 256 subgraphs |
| 444 | return static_cast<armnn::LayerBindingId>((tensorIndex<<8)+subgraphIndex); |
| 445 | } |
| 446 | |
Aron Virginas-Tar | 70672f6 | 2019-01-23 14:00:00 +0000 | [diff] [blame] | 447 | bool CheckShape(const armnn::TensorShape& actual, const std::vector<int32_t>& expected) |
| 448 | { |
| 449 | const unsigned int actualSize = actual.GetNumDimensions(); |
| 450 | if (actualSize != expected.size()) |
| 451 | { |
| 452 | return false; |
| 453 | } |
| 454 | |
| 455 | for (unsigned int i = 0u; i < actualSize; i++) |
| 456 | { |
| 457 | if (expected[i] < 0 || |
| 458 | actual[i] != static_cast<unsigned int>(expected[i])) |
| 459 | { |
| 460 | return false; |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | return true; |
| 465 | } |
| 466 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 467 | } // <anonymous> |
| 468 | |
Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 469 | TfLiteParser::TfLiteParser(const Optional<ITfLiteParser::TfLiteParserOptions>& options) |
| 470 | : m_Options(options) |
| 471 | , m_Network(nullptr, nullptr) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 472 | , m_ParserFunctions(tflite::BuiltinOperator_MAX+1, &TfLiteParser::ParseUnsupportedOperator) |
| 473 | { |
| 474 | // register supported operators |
Sadik Armagan | 66dedc7 | 2019-12-10 16:32:07 +0000 | [diff] [blame] | 475 | m_ParserFunctions[tflite::BuiltinOperator_ADD] = &TfLiteParser::ParseAdd; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 476 | m_ParserFunctions[tflite::BuiltinOperator_AVERAGE_POOL_2D] = &TfLiteParser::ParseAveragePool2D; |
| 477 | m_ParserFunctions[tflite::BuiltinOperator_BATCH_TO_SPACE_ND] = &TfLiteParser::ParseBatchToSpaceND; |
| 478 | m_ParserFunctions[tflite::BuiltinOperator_CONCATENATION] = &TfLiteParser::ParseConcatenation; |
| 479 | m_ParserFunctions[tflite::BuiltinOperator_CONV_2D] = &TfLiteParser::ParseConv2D; |
Sadik Armagan | 66dedc7 | 2019-12-10 16:32:07 +0000 | [diff] [blame] | 480 | m_ParserFunctions[tflite::BuiltinOperator_CUSTOM] = &TfLiteParser::ParseCustomOperator; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 481 | m_ParserFunctions[tflite::BuiltinOperator_DEPTHWISE_CONV_2D] = &TfLiteParser::ParseDepthwiseConv2D; |
Finn Williams | ed66d14 | 2019-12-06 09:55:55 +0000 | [diff] [blame] | 482 | m_ParserFunctions[tflite::BuiltinOperator_DEQUANTIZE] = &TfLiteParser::ParseDequantize; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 483 | m_ParserFunctions[tflite::BuiltinOperator_FULLY_CONNECTED] = &TfLiteParser::ParseFullyConnected; |
| 484 | m_ParserFunctions[tflite::BuiltinOperator_LOGISTIC] = &TfLiteParser::ParseLogistic; |
| 485 | m_ParserFunctions[tflite::BuiltinOperator_L2_NORMALIZATION] = &TfLiteParser::ParseL2Normalization; |
| 486 | m_ParserFunctions[tflite::BuiltinOperator_MAX_POOL_2D] = &TfLiteParser::ParseMaxPool2D; |
| 487 | m_ParserFunctions[tflite::BuiltinOperator_MAXIMUM] = &TfLiteParser::ParseMaximum; |
Sadik Armagan | 66dedc7 | 2019-12-10 16:32:07 +0000 | [diff] [blame] | 488 | m_ParserFunctions[tflite::BuiltinOperator_MEAN] = &TfLiteParser::ParseMean; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 489 | m_ParserFunctions[tflite::BuiltinOperator_MINIMUM] = &TfLiteParser::ParseMinimum; |
Sadik Armagan | 66dedc7 | 2019-12-10 16:32:07 +0000 | [diff] [blame] | 490 | m_ParserFunctions[tflite::BuiltinOperator_MUL] = &TfLiteParser::ParseMul; |
| 491 | m_ParserFunctions[tflite::BuiltinOperator_PACK] = &TfLiteParser::ParsePack; |
| 492 | m_ParserFunctions[tflite::BuiltinOperator_PAD] = &TfLiteParser::ParsePad; |
| 493 | m_ParserFunctions[tflite::BuiltinOperator_QUANTIZE] = &TfLiteParser::ParseQuantize; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 494 | m_ParserFunctions[tflite::BuiltinOperator_RELU] = &TfLiteParser::ParseRelu; |
| 495 | m_ParserFunctions[tflite::BuiltinOperator_RELU6] = &TfLiteParser::ParseRelu6; |
| 496 | m_ParserFunctions[tflite::BuiltinOperator_RESHAPE] = &TfLiteParser::ParseReshape; |
| 497 | m_ParserFunctions[tflite::BuiltinOperator_RESIZE_BILINEAR] = &TfLiteParser::ParseResizeBilinear; |
| 498 | m_ParserFunctions[tflite::BuiltinOperator_RESIZE_NEAREST_NEIGHBOR] = &TfLiteParser::ParseResizeNearestNeighbor; |
Sadik Armagan | 66dedc7 | 2019-12-10 16:32:07 +0000 | [diff] [blame] | 499 | m_ParserFunctions[tflite::BuiltinOperator_SLICE] = &TfLiteParser::ParseSlice; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 500 | m_ParserFunctions[tflite::BuiltinOperator_SOFTMAX] = &TfLiteParser::ParseSoftmax; |
| 501 | m_ParserFunctions[tflite::BuiltinOperator_SPACE_TO_BATCH_ND] = &TfLiteParser::ParseSpaceToBatchND; |
Sadik Armagan | 66dedc7 | 2019-12-10 16:32:07 +0000 | [diff] [blame] | 502 | m_ParserFunctions[tflite::BuiltinOperator_SPLIT] = &TfLiteParser::ParseSplit; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 503 | m_ParserFunctions[tflite::BuiltinOperator_SQUEEZE] = &TfLiteParser::ParseSqueeze; |
| 504 | m_ParserFunctions[tflite::BuiltinOperator_STRIDED_SLICE] = &TfLiteParser::ParseStridedSlice; |
| 505 | m_ParserFunctions[tflite::BuiltinOperator_SUB] = &TfLiteParser::ParseSub; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 506 | m_ParserFunctions[tflite::BuiltinOperator_TANH] = &TfLiteParser::ParseTanH; |
| 507 | m_ParserFunctions[tflite::BuiltinOperator_TRANSPOSE] = &TfLiteParser::ParseTranspose; |
| 508 | m_ParserFunctions[tflite::BuiltinOperator_TRANSPOSE_CONV] = &TfLiteParser::ParseTransposeConv; |
| 509 | m_ParserFunctions[tflite::BuiltinOperator_UNPACK] = &TfLiteParser::ParseUnpack; |
Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 510 | |
| 511 | // register supported custom operators |
| 512 | m_CustomParserFunctions["TFLite_Detection_PostProcess"] = &TfLiteParser::ParseDetectionPostProcess; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 513 | } |
| 514 | |
| 515 | void TfLiteParser::ResetParser() |
| 516 | { |
| 517 | m_Network = armnn::INetworkPtr(nullptr, nullptr); |
| 518 | m_Model = nullptr; |
| 519 | m_SubgraphConnections.clear(); |
| 520 | } |
| 521 | |
Bruno Goncalves | 9c761a6 | 2018-12-27 14:20:35 -0200 | [diff] [blame] | 522 | void TfLiteParser::AddBroadcastReshapeLayer(size_t subgraphIndex, |
| 523 | size_t operatorIndex, |
| 524 | IConnectableLayer *layer) |
| 525 | { |
| 526 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 527 | BOOST_ASSERT(layer != nullptr); |
| 528 | |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 529 | const auto & subgraphPtr = m_Model->subgraphs[subgraphIndex]; |
| 530 | const auto & operatorPtr = subgraphPtr->operators[operatorIndex]; |
Bruno Goncalves | 9c761a6 | 2018-12-27 14:20:35 -0200 | [diff] [blame] | 531 | |
| 532 | BOOST_ASSERT(operatorPtr->inputs.size() > 1); |
| 533 | |
| 534 | uint32_t reshapedInputId = CHECKED_NON_NEGATIVE(operatorPtr->inputs[0]); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 535 | TensorRawPtr tensorPtr = subgraphPtr->tensors[reshapedInputId].get(); |
Bruno Goncalves | 9c761a6 | 2018-12-27 14:20:35 -0200 | [diff] [blame] | 536 | uint32_t inputId = CHECKED_NON_NEGATIVE(operatorPtr->inputs[1]); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 537 | TensorRawPtr tensorPtr1 = subgraphPtr->tensors[inputId].get(); |
Bruno Goncalves | 9c761a6 | 2018-12-27 14:20:35 -0200 | [diff] [blame] | 538 | |
| 539 | armnn::TensorInfo reshapedTensorInfo = ToTensorInfo(tensorPtr); |
| 540 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(tensorPtr1); |
| 541 | |
| 542 | if (inputTensorInfo.GetNumDimensions() < reshapedTensorInfo.GetNumDimensions()) |
| 543 | { |
| 544 | uint32_t id = reshapedInputId; |
| 545 | reshapedInputId = inputId; |
| 546 | inputId = id; |
| 547 | |
| 548 | reshapedTensorInfo = ToTensorInfo(tensorPtr1); |
| 549 | inputTensorInfo = ToTensorInfo(tensorPtr); |
| 550 | } |
| 551 | |
| 552 | uint32_t numDimensions = inputTensorInfo.GetNumDimensions(); |
| 553 | |
| 554 | std::vector<unsigned> reshapedDim; |
| 555 | for (unsigned int i = 0; i < reshapedTensorInfo.GetNumDimensions(); ++i) |
| 556 | { |
| 557 | reshapedDim.push_back(reshapedTensorInfo.GetShape()[i]); |
| 558 | } |
| 559 | |
| 560 | std::vector<unsigned int> reshapedDimensions(numDimensions, 1); |
| 561 | std::copy_backward (reshapedDim.begin(), reshapedDim.end(), reshapedDimensions.end()); |
| 562 | |
| 563 | reshapedTensorInfo.SetShape(armnn::TensorShape{ numDimensions, reshapedDimensions.data() }); |
| 564 | |
| 565 | std::string layerName = boost::str(boost::format("Reshape_for:%1%") % layer->GetName()); |
| 566 | armnn::ReshapeDescriptor desc; |
| 567 | desc.m_TargetShape = reshapedTensorInfo.GetShape(); |
| 568 | armnn::IConnectableLayer* reshapeLayer = m_Network->AddReshapeLayer(desc, layerName.c_str()); |
| 569 | |
| 570 | reshapeLayer->GetOutputSlot(0).SetTensorInfo(reshapedTensorInfo); |
| 571 | reshapeLayer->GetOutputSlot(0).Connect(layer->GetInputSlot(0)); |
| 572 | |
| 573 | RegisterInputSlots(subgraphIndex, operatorIndex, reshapeLayer, {reshapedInputId}); |
| 574 | |
| 575 | armnn::IInputSlot* input1Slot = &(layer->GetInputSlot(1)); |
| 576 | RegisterConsumerOfTensor(subgraphIndex, inputId, input1Slot); |
| 577 | } |
| 578 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 579 | INetworkPtr TfLiteParser::CreateNetworkFromBinaryFile(const char* graphFile) |
| 580 | { |
| 581 | ResetParser(); |
| 582 | m_Model = LoadModelFromFile(graphFile); |
| 583 | return CreateNetworkFromModel(); |
| 584 | } |
| 585 | |
| 586 | INetworkPtr TfLiteParser::CreateNetworkFromBinary(const std::vector<uint8_t> & binaryContent) |
| 587 | { |
| 588 | ResetParser(); |
| 589 | m_Model = LoadModelFromBinary(binaryContent.data(), binaryContent.size()); |
| 590 | return CreateNetworkFromModel(); |
| 591 | } |
| 592 | |
| 593 | INetworkPtr TfLiteParser::CreateNetworkFromModel() |
| 594 | { |
| 595 | m_Network = INetwork::Create(); |
| 596 | BOOST_ASSERT(m_Model.get() != nullptr); |
| 597 | |
| 598 | bool failedToCreate = false; |
| 599 | std::stringstream errors; |
| 600 | |
| 601 | if (m_Model->subgraphs.size() != 1) |
| 602 | { |
| 603 | throw ParseException( |
| 604 | boost::str( |
| 605 | boost::format("Current TfLite parser only supports 1 subgraph. Current one has: %1% %2%") % |
| 606 | m_Model->subgraphs.size() % |
| 607 | CHECK_LOCATION().AsString())); |
| 608 | } |
| 609 | |
| 610 | size_t subgraphIndex = 0; |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 611 | for (SubgraphPtr const & subgraph : m_Model->subgraphs) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 612 | { |
| 613 | m_SubgraphConnections.emplace_back(subgraph->tensors.size()); |
| 614 | |
| 615 | size_t operatorIndex = 0; |
| 616 | for (OperatorPtr const & op : subgraph->operators) |
| 617 | { |
| 618 | try |
| 619 | { |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 620 | auto const & opCodePtr = m_Model->operator_codes[op->opcode_index]; |
| 621 | auto builtinCode = opCodePtr->builtin_code; |
| 622 | |
| 623 | if (builtinCode > tflite::BuiltinOperator_MAX) |
| 624 | { |
| 625 | throw ParseException( |
| 626 | boost::str( |
| 627 | boost::format("Operator code %1% is out of range 0-%2%. " |
| 628 | "subgraph:%3% operator idx:%4%. %5%") % |
| 629 | builtinCode % |
| 630 | tflite::BuiltinOperator_MAX % |
| 631 | subgraphIndex % |
| 632 | operatorIndex % |
| 633 | CHECK_LOCATION().AsString())); |
| 634 | } |
| 635 | |
| 636 | // lookup and call the parser function |
| 637 | auto & parserFunction = m_ParserFunctions[builtinCode]; |
| 638 | (this->*parserFunction)(subgraphIndex, operatorIndex); |
| 639 | } |
| 640 | catch (const ParseException& e) |
| 641 | { |
| 642 | failedToCreate = true; |
| 643 | std::stringstream errorString; |
| 644 | |
| 645 | errorString << "Failed to parse operator #" << operatorIndex |
| 646 | << " within subgraph #" << subgraphIndex |
| 647 | << " error: " << e.what(); |
Derek Lamberti | 0844697 | 2019-11-26 16:38:31 +0000 | [diff] [blame] | 648 | ARMNN_LOG(error) << errorString.str(); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 649 | |
| 650 | errors << errorString.str() << "\n"; |
| 651 | } |
| 652 | ++operatorIndex; |
| 653 | } |
| 654 | |
| 655 | SetupInputLayers(subgraphIndex); |
| 656 | SetupOutputLayers(subgraphIndex); |
Bruno Goncalves | 3d7efe9 | 2018-12-27 14:21:43 -0200 | [diff] [blame] | 657 | SetupConstantLayers(subgraphIndex); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 658 | |
| 659 | ++subgraphIndex; |
| 660 | } |
| 661 | |
| 662 | if (failedToCreate) |
| 663 | { |
| 664 | // we can skip everything and let the outer exception handler deal with the error |
| 665 | throw ParseException(errors.str()); |
| 666 | } |
| 667 | |
| 668 | // establish the connections from the layer outputs to the inputs of the subsequent layers |
| 669 | for (size_t subgraphIndex = 0; subgraphIndex < m_SubgraphConnections.size(); ++subgraphIndex) |
| 670 | { |
| 671 | for (size_t tensorIndex = 0; tensorIndex < m_SubgraphConnections[subgraphIndex].size(); ++tensorIndex) |
| 672 | { |
| 673 | if (m_SubgraphConnections[subgraphIndex][tensorIndex].outputSlot != nullptr) |
| 674 | { |
| 675 | for (size_t inputSlotIdx = 0; |
| 676 | inputSlotIdx < m_SubgraphConnections[subgraphIndex][tensorIndex].inputSlots.size(); |
| 677 | ++inputSlotIdx) |
| 678 | { |
| 679 | m_SubgraphConnections[subgraphIndex][tensorIndex].outputSlot->Connect( |
| 680 | *(m_SubgraphConnections[subgraphIndex][tensorIndex].inputSlots[inputSlotIdx])); |
| 681 | } |
| 682 | } |
| 683 | } |
| 684 | } |
| 685 | |
| 686 | return std::move(m_Network); |
| 687 | } |
| 688 | |
| 689 | void TfLiteParser::RegisterProducerOfTensor(size_t subgraphIndex, |
| 690 | size_t tensorIndex, |
| 691 | armnn::IOutputSlot* slot) |
| 692 | { |
| 693 | CHECK_TENSOR(m_Model, subgraphIndex, tensorIndex); |
| 694 | BOOST_ASSERT(m_SubgraphConnections.size() > subgraphIndex); |
| 695 | BOOST_ASSERT(m_SubgraphConnections[subgraphIndex].size() > tensorIndex); |
| 696 | |
| 697 | TensorSlots & tensorSlots = m_SubgraphConnections[subgraphIndex][tensorIndex]; |
| 698 | |
| 699 | // assuming there is only one producer for that tensor |
| 700 | if (tensorSlots.outputSlot != nullptr) |
| 701 | { |
| 702 | throw ParseException(boost::str( |
| 703 | boost::format("Another layer has already registered itself as the producer of " |
| 704 | "subgraph:%1% tensor:%2% %3%") % |
| 705 | subgraphIndex % |
| 706 | tensorIndex % |
| 707 | CHECK_LOCATION().AsString())); |
| 708 | } |
| 709 | |
| 710 | tensorSlots.outputSlot = slot; |
| 711 | } |
| 712 | |
| 713 | void TfLiteParser::RegisterConsumerOfTensor(size_t subgraphIndex, |
| 714 | size_t tensorIndex, |
| 715 | armnn::IInputSlot* slot) |
| 716 | { |
| 717 | CHECK_TENSOR(m_Model, subgraphIndex, tensorIndex); |
| 718 | BOOST_ASSERT(m_SubgraphConnections.size() > subgraphIndex); |
| 719 | BOOST_ASSERT(m_SubgraphConnections[subgraphIndex].size() > tensorIndex); |
| 720 | |
| 721 | TensorSlots & tensorSlots = m_SubgraphConnections[subgraphIndex][tensorIndex]; |
| 722 | tensorSlots.inputSlots.push_back(slot); |
| 723 | } |
| 724 | |
Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 725 | void TfLiteParser::ParseCustomOperator(size_t subgraphIndex, size_t operatorIndex) |
| 726 | { |
| 727 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 728 | |
| 729 | // NOTE: By default we presume the custom operator is not supported |
| 730 | auto customParserFunction = &TfLiteParser::ParseUnsupportedOperator; |
| 731 | |
| 732 | // Identify custom code defined for custom operator |
| 733 | const auto& operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 734 | const auto& customCode = m_Model->operator_codes[operatorPtr->opcode_index]->custom_code; |
| 735 | |
| 736 | // Find parser function that correspondes to custom code (if any) |
| 737 | auto iterator = m_CustomParserFunctions.find(customCode); |
| 738 | if (iterator != m_CustomParserFunctions.end()) |
| 739 | { |
| 740 | customParserFunction = iterator->second; |
| 741 | } |
| 742 | |
| 743 | // Run parser function |
| 744 | (this->*customParserFunction)(subgraphIndex, operatorIndex); |
| 745 | } |
| 746 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 747 | void TfLiteParser::ParseUnsupportedOperator(size_t subgraphIndex, size_t operatorIndex) |
| 748 | { |
| 749 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 750 | |
Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 751 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 752 | |
| 753 | auto opcodeIndex = operatorPtr->opcode_index; |
| 754 | auto opcode = m_Model->operator_codes[opcodeIndex]->builtin_code; |
| 755 | |
| 756 | if (!m_Options || !m_Options.value().m_StandInLayerForUnsupported) |
| 757 | { |
| 758 | // Do not add StandInLayer, throw ParseException instead |
| 759 | throw ParseException( |
| 760 | boost::str( |
| 761 | boost::format("Operator not supported. " |
| 762 | "subgraph:%1% operator:%2% " |
| 763 | "opcode_index:%3% opcode:%4% / %5% %6%") % |
| 764 | subgraphIndex % |
| 765 | operatorIndex % |
| 766 | opcodeIndex % |
| 767 | opcode % |
| 768 | tflite::EnumNameBuiltinOperator(opcode) % |
| 769 | CHECK_LOCATION().AsString())); |
| 770 | } |
| 771 | |
| 772 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 773 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 774 | |
| 775 | const unsigned int numInputs = boost::numeric_cast<unsigned int>(inputs.size()); |
| 776 | const unsigned int numOutputs = boost::numeric_cast<unsigned int>(outputs.size()); |
| 777 | |
| 778 | StandInDescriptor descriptor(numInputs, numOutputs); |
| 779 | auto layerName = boost::str(boost::format("StandIn:%1%:%2%:%3%") % subgraphIndex % operatorIndex % opcode); |
| 780 | |
| 781 | // Add a non-executable StandInLayer as a placeholder for any unsupported operator |
| 782 | IConnectableLayer* layer = m_Network->AddStandInLayer(descriptor, layerName.c_str()); |
| 783 | for (unsigned int i = 0u; i < numOutputs; ++i) |
| 784 | { |
| 785 | layer->GetOutputSlot(i).SetTensorInfo(ToTensorInfo(outputs[i])); |
| 786 | } |
| 787 | |
| 788 | auto inputTensorIds = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 789 | auto outputTensorIds = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 790 | |
| 791 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, inputTensorIds); |
| 792 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, outputTensorIds); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 793 | } |
| 794 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 795 | void TfLiteParser::ParseConv2D(size_t subgraphIndex, size_t operatorIndex) |
| 796 | { |
| 797 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 798 | |
| 799 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 800 | const auto * options = operatorPtr->builtin_options.AsConv2DOptions(); |
| 801 | |
| 802 | CHECK_SUPPORTED_FUSED_ACTIVATION(options, subgraphIndex, operatorIndex); |
| 803 | |
| 804 | Convolution2dDescriptor desc; |
| 805 | desc.m_BiasEnabled = false; |
| 806 | desc.m_StrideX = CHECKED_NON_NEGATIVE(options->stride_w); |
| 807 | desc.m_StrideY = CHECKED_NON_NEGATIVE(options->stride_h); |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 808 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
Pablo Tello | f0bd683 | 2019-04-26 17:58:13 +0100 | [diff] [blame] | 809 | desc.m_DilationX = CHECKED_NON_NEGATIVE(options->dilation_w_factor); |
| 810 | desc.m_DilationY = CHECKED_NON_NEGATIVE(options->dilation_h_factor); |
Kevin May | 83add21 | 2019-03-26 11:39:19 +0000 | [diff] [blame] | 811 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 812 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 813 | CHECK_VALID_SIZE(inputs.size(), 2, 3); |
| 814 | |
| 815 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 816 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 817 | |
| 818 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 819 | armnn::TensorInfo filterTensorInfo = ToTensorInfo(inputs[1]); |
| 820 | |
| 821 | // assuming input is NHWC |
| 822 | unsigned int inputHeight = inputTensorInfo.GetShape()[1]; |
| 823 | unsigned int inputWidth = inputTensorInfo.GetShape()[2]; |
| 824 | |
| 825 | // assuming the filter is OHWI : Output, H, W, Input |
| 826 | // which is essentially the same as NHWC |
| 827 | unsigned int filterHeight = filterTensorInfo.GetShape()[1]; |
| 828 | unsigned int filterWidth = filterTensorInfo.GetShape()[2]; |
| 829 | |
Pablo Tello | f0bd683 | 2019-04-26 17:58:13 +0100 | [diff] [blame] | 830 | CalcPadding(inputHeight, filterHeight, desc.m_StrideY, |
| 831 | desc.m_DilationY, desc.m_PadTop, desc.m_PadBottom, options->padding); |
| 832 | CalcPadding(inputWidth, filterWidth, desc.m_StrideX, |
| 833 | desc.m_DilationX, desc.m_PadLeft, desc.m_PadRight, options->padding); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 834 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 835 | auto filterTensorAndData = CreateConstTensor(inputs[1], |
| 836 | filterTensorInfo, |
| 837 | armnn::Optional<armnn::PermutationVector&>()); |
Matthew Jackson | 74bf7da | 2019-08-16 16:51:42 +0100 | [diff] [blame] | 838 | armnn::IConnectableLayer* layer = nullptr; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 839 | |
| 840 | auto layerName = boost::str(boost::format("Conv2D:%1%:%2%") % subgraphIndex % operatorIndex); |
| 841 | |
| 842 | if (inputs.size() == 3) |
| 843 | { |
| 844 | desc.m_BiasEnabled = true; |
| 845 | armnn::TensorInfo biasTensorInfo = ToTensorInfo(inputs[2]); |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 846 | auto biasTensorAndData = CreateConstTensor(inputs[2], |
| 847 | biasTensorInfo, |
| 848 | armnn::Optional<armnn::PermutationVector&>()); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 849 | layer = m_Network->AddConvolution2dLayer(desc, |
| 850 | filterTensorAndData.first, |
Matteo Martincigh | fc598e1 | 2019-05-14 10:36:13 +0100 | [diff] [blame] | 851 | Optional<ConstTensor>(biasTensorAndData.first), |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 852 | layerName.c_str()); |
| 853 | } |
| 854 | else |
| 855 | { |
| 856 | layer = m_Network->AddConvolution2dLayer(desc, |
| 857 | filterTensorAndData.first, |
Matteo Martincigh | fc598e1 | 2019-05-14 10:36:13 +0100 | [diff] [blame] | 858 | EmptyOptional(), |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 859 | layerName.c_str()); |
| 860 | } |
| 861 | |
| 862 | BOOST_ASSERT(layer != nullptr); |
| 863 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 864 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 865 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 866 | |
| 867 | // register the input connection slots for the layer, connections are made after all layers have been created |
| 868 | // only the tensors for the inputs are relevant, exclude the const tensors |
| 869 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 870 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 871 | |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 872 | layer = AddFusedActivationLayer(layer, 0, options->fused_activation_function); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 873 | // register the output connection slots for the layer, connections are made after all layers have been created |
| 874 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 875 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 876 | } |
| 877 | |
| 878 | void TfLiteParser::ParseDepthwiseConv2D(size_t subgraphIndex, size_t operatorIndex) |
| 879 | { |
| 880 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 881 | |
| 882 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 883 | const auto * options = operatorPtr->builtin_options.AsDepthwiseConv2DOptions(); |
| 884 | |
| 885 | CHECK_SUPPORTED_FUSED_ACTIVATION(options, subgraphIndex, operatorIndex); |
| 886 | |
| 887 | DepthwiseConvolution2dDescriptor desc; |
| 888 | desc.m_BiasEnabled = false; |
| 889 | desc.m_StrideX = CHECKED_NON_NEGATIVE(options->stride_w); |
| 890 | desc.m_StrideY = CHECKED_NON_NEGATIVE(options->stride_h); |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 891 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
Matthew Jackson | d6a9dee | 2019-07-22 13:53:24 +0100 | [diff] [blame] | 892 | CHECKED_NON_NEGATIVE(options->depth_multiplier); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 893 | |
| 894 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 895 | CHECK_VALID_SIZE(inputs.size(), 2, 3); |
| 896 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 897 | CHECK_VALID_SIZE(outputs.size(), 1); |
Pablo Tello | f0bd683 | 2019-04-26 17:58:13 +0100 | [diff] [blame] | 898 | desc.m_DilationX = CHECKED_NON_NEGATIVE(options->dilation_w_factor); |
| 899 | desc.m_DilationY = CHECKED_NON_NEGATIVE(options->dilation_h_factor); |
Kevin May | 83add21 | 2019-03-26 11:39:19 +0000 | [diff] [blame] | 900 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 901 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 902 | armnn::TensorInfo filterTensorInfo = ToTensorInfo(inputs[1]); |
| 903 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 904 | // Assuming input is NHWC |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 905 | unsigned int inputHeight = inputTensorInfo.GetShape()[1]; |
| 906 | unsigned int inputWidth = inputTensorInfo.GetShape()[2]; |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 907 | |
| 908 | // TensorflowLite weights come in the format [1, H, W, I * M] |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 909 | unsigned int filterHeight = filterTensorInfo.GetShape()[1]; |
| 910 | unsigned int filterWidth = filterTensorInfo.GetShape()[2]; |
| 911 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 912 | // Reshape weights as [ H, W, I, M ] |
| 913 | filterTensorInfo.SetShape({ filterHeight, |
| 914 | filterWidth, |
| 915 | inputTensorInfo.GetShape()[3], |
| 916 | filterTensorInfo.GetShape()[3] / inputTensorInfo.GetShape()[3] }); |
| 917 | |
| 918 | // Mappings from TensorflowLite filter tensors to the ArmNN filter tensors (ArmNN weights have to be [M, I, H, W]) |
| 919 | PermutationVector permutationVector{ 2, 3, 1, 0 }; // [H, W, I, M] -> [M, I, H, W] |
| 920 | |
Pablo Tello | f0bd683 | 2019-04-26 17:58:13 +0100 | [diff] [blame] | 921 | CalcPadding(inputHeight, filterHeight, desc.m_StrideY, |
| 922 | desc.m_DilationY, desc.m_PadTop, desc.m_PadBottom, options->padding); |
| 923 | CalcPadding(inputWidth, filterWidth, desc.m_StrideX, |
| 924 | desc.m_DilationX, desc.m_PadLeft, desc.m_PadRight, options->padding); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 925 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 926 | auto filterTensorAndData = CreateConstTensor(inputs[1], filterTensorInfo, permutationVector); |
Matthew Jackson | 74bf7da | 2019-08-16 16:51:42 +0100 | [diff] [blame] | 927 | armnn::IConnectableLayer* layer = nullptr; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 928 | auto layerName = boost::str(boost::format("DepthwiseConv2D:%1%:%2%") % subgraphIndex % operatorIndex); |
| 929 | |
| 930 | if (inputs.size() == 3) |
| 931 | { |
| 932 | desc.m_BiasEnabled = true; |
| 933 | TensorInfo biasTensorInfo = ToTensorInfo(inputs[2]); |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 934 | auto biasTensorAndData = CreateConstTensor(inputs[2], |
| 935 | biasTensorInfo, |
| 936 | armnn::Optional<armnn::PermutationVector&>()); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 937 | layer = m_Network->AddDepthwiseConvolution2dLayer(desc, |
| 938 | filterTensorAndData.first, |
Matteo Martincigh | fc598e1 | 2019-05-14 10:36:13 +0100 | [diff] [blame] | 939 | Optional<ConstTensor>(biasTensorAndData.first), |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 940 | layerName.c_str()); |
| 941 | } |
| 942 | else |
| 943 | { |
| 944 | layer = m_Network->AddDepthwiseConvolution2dLayer(desc, |
| 945 | filterTensorAndData.first, |
Matteo Martincigh | fc598e1 | 2019-05-14 10:36:13 +0100 | [diff] [blame] | 946 | EmptyOptional(), |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 947 | layerName.c_str()); |
| 948 | } |
| 949 | BOOST_ASSERT(layer != nullptr); |
| 950 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 951 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 952 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 953 | |
| 954 | // register the input connection slots for the layer, connections are made after all layers have been created |
| 955 | // only the tensors for the inputs are relevant, exclude the const tensors |
| 956 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 957 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 958 | |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 959 | layer = AddFusedActivationLayer(layer, 0, options->fused_activation_function); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 960 | // register the output connection slots for the layer, connections are made after all layers have been created |
| 961 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 962 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 963 | } |
| 964 | |
Finn Williams | ed66d14 | 2019-12-06 09:55:55 +0000 | [diff] [blame] | 965 | void TfLiteParser::ParseDequantize(size_t subgraphIndex, size_t operatorIndex) |
| 966 | { |
| 967 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 968 | |
| 969 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 970 | CHECK_VALID_SIZE(inputs.size(), 1); |
| 971 | |
| 972 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 973 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 974 | |
| 975 | auto layerName = boost::str(boost::format("Dequantize:%1%:%2%") % subgraphIndex % operatorIndex); |
| 976 | |
| 977 | IConnectableLayer* layer = m_Network->AddDequantizeLayer(layerName.c_str()); |
| 978 | BOOST_ASSERT(layer != nullptr); |
| 979 | |
| 980 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 981 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 982 | |
| 983 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 984 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 985 | |
| 986 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 987 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, outputTensorIndexes); |
| 988 | } |
| 989 | |
Keith Davis | 4cd29a0 | 2019-09-09 14:49:20 +0100 | [diff] [blame] | 990 | void TfLiteParser::ParseTranspose(size_t subgraphIndex, size_t operatorIndex) |
| 991 | { |
| 992 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 993 | |
| 994 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
Kevin May | 85d9260 | 2019-09-27 17:21:06 +0100 | [diff] [blame] | 995 | CHECK_VALID_SIZE(inputs.size(), 1, 2); |
Keith Davis | 4cd29a0 | 2019-09-09 14:49:20 +0100 | [diff] [blame] | 996 | |
| 997 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 998 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 999 | |
| 1000 | armnn::IConnectableLayer* layer = nullptr; |
| 1001 | auto layerName = boost::str(boost::format("Transpose:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1002 | |
| 1003 | PermuteDescriptor desc; |
| 1004 | |
josh minor | ba424d2 | 2019-11-13 10:55:17 -0600 | [diff] [blame] | 1005 | if (inputs.size() == 2) |
Kevin May | 85d9260 | 2019-09-27 17:21:06 +0100 | [diff] [blame] | 1006 | { |
| 1007 | armnn::TensorInfo permuteTensorInfo = ToTensorInfo(inputs[1]); |
| 1008 | BufferRawPtr permuteBufferPtr = GetBuffer(m_Model, inputs[1]->buffer); |
josh minor | ba424d2 | 2019-11-13 10:55:17 -0600 | [diff] [blame] | 1009 | auto numPermVecElements = permuteTensorInfo.GetNumElements(); |
| 1010 | std::vector<unsigned int> permuteShape(numPermVecElements); |
Kevin May | 85d9260 | 2019-09-27 17:21:06 +0100 | [diff] [blame] | 1011 | ::memcpy(permuteShape.data(), permuteBufferPtr->data.data(), permuteTensorInfo.GetNumBytes()); |
| 1012 | |
josh minor | ba424d2 | 2019-11-13 10:55:17 -0600 | [diff] [blame] | 1013 | // permuteShape assumes Tf/Np permute vectors, we must translate to armnn expected form |
| 1014 | // to do so we find the perm vector which would invert what a tf perm vector would do (ex 3,0,1,2 -> 1,2,3,0) |
| 1015 | std::vector<unsigned int> armnnPermuteShape(numPermVecElements); |
| 1016 | std::vector<unsigned int>::iterator it; |
| 1017 | for (unsigned int i = 0u; i < numPermVecElements; ++i) |
| 1018 | { |
| 1019 | it = std::find(permuteShape.begin(), permuteShape.end(), i); |
| 1020 | armnnPermuteShape[i] = static_cast<unsigned int>(std::distance(permuteShape.begin(), it)); |
| 1021 | } |
Kevin May | 85d9260 | 2019-09-27 17:21:06 +0100 | [diff] [blame] | 1022 | |
josh minor | ba424d2 | 2019-11-13 10:55:17 -0600 | [diff] [blame] | 1023 | PermutationVector permutationVector(armnnPermuteShape.data(), permuteTensorInfo.GetNumElements()); |
| 1024 | |
| 1025 | desc = PermuteDescriptor(permutationVector); |
Kevin May | 85d9260 | 2019-09-27 17:21:06 +0100 | [diff] [blame] | 1026 | } |
| 1027 | |
Keith Davis | 4cd29a0 | 2019-09-09 14:49:20 +0100 | [diff] [blame] | 1028 | layer = m_Network->AddPermuteLayer(desc, layerName.c_str()); |
| 1029 | |
| 1030 | BOOST_ASSERT(layer != nullptr); |
| 1031 | |
| 1032 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1033 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1034 | |
| 1035 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1036 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1037 | |
| 1038 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1039 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1040 | } |
| 1041 | |
Matthew Jackson | 74bf7da | 2019-08-16 16:51:42 +0100 | [diff] [blame] | 1042 | void TfLiteParser::ParseTransposeConv(size_t subgraphIndex, size_t operatorIndex) |
| 1043 | { |
| 1044 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1045 | |
| 1046 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1047 | const auto * options = operatorPtr->builtin_options.AsTransposeConvOptions(); |
| 1048 | |
| 1049 | TransposeConvolution2dDescriptor desc; |
| 1050 | desc.m_BiasEnabled = false; |
| 1051 | desc.m_StrideX = CHECKED_NON_NEGATIVE(options->stride_w); |
| 1052 | desc.m_StrideY = CHECKED_NON_NEGATIVE(options->stride_h); |
| 1053 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
| 1054 | |
| 1055 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
Matthew Jackson | ccb25ea | 2019-08-20 17:18:33 +0100 | [diff] [blame] | 1056 | CHECK_VALID_SIZE(inputs.size(), 3); |
Matthew Jackson | 74bf7da | 2019-08-16 16:51:42 +0100 | [diff] [blame] | 1057 | |
| 1058 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1059 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1060 | |
Matthew Jackson | ccb25ea | 2019-08-20 17:18:33 +0100 | [diff] [blame] | 1061 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[2]); |
Matthew Jackson | 74bf7da | 2019-08-16 16:51:42 +0100 | [diff] [blame] | 1062 | armnn::TensorInfo filterTensorInfo = ToTensorInfo(inputs[1]); |
| 1063 | |
| 1064 | // TfLite uses NHWC tensors |
| 1065 | const unsigned int inputHeight = inputTensorInfo.GetShape()[1]; |
| 1066 | const unsigned int inputWidth = inputTensorInfo.GetShape()[2]; |
| 1067 | |
| 1068 | const unsigned int filterHeight = filterTensorInfo.GetShape()[1]; |
| 1069 | const unsigned int filterWidth = filterTensorInfo.GetShape()[2]; |
| 1070 | |
| 1071 | CalcPadding(inputHeight, |
| 1072 | filterHeight, |
| 1073 | desc.m_StrideY, |
| 1074 | 1, // DilationY |
| 1075 | desc.m_PadTop, |
| 1076 | desc.m_PadBottom, |
| 1077 | options->padding); |
| 1078 | |
| 1079 | CalcPadding(inputWidth, |
| 1080 | filterWidth, |
| 1081 | desc.m_StrideX, |
| 1082 | 1, // DilationX |
| 1083 | desc.m_PadLeft, |
| 1084 | desc.m_PadRight, |
| 1085 | options->padding); |
| 1086 | |
| 1087 | auto filterTensorAndData = CreateConstTensor(inputs[1], |
| 1088 | filterTensorInfo, |
| 1089 | armnn::Optional<armnn::PermutationVector&>()); |
| 1090 | |
| 1091 | armnn::IConnectableLayer* layer = nullptr; |
| 1092 | auto layerName = boost::str(boost::format("TransposeConv:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1093 | |
Matthew Jackson | ccb25ea | 2019-08-20 17:18:33 +0100 | [diff] [blame] | 1094 | layer = m_Network->AddTransposeConvolution2dLayer(desc, |
| 1095 | filterTensorAndData.first, |
| 1096 | EmptyOptional(), |
| 1097 | layerName.c_str()); |
Matthew Jackson | 74bf7da | 2019-08-16 16:51:42 +0100 | [diff] [blame] | 1098 | |
| 1099 | BOOST_ASSERT(layer != nullptr); |
| 1100 | |
| 1101 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1102 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1103 | |
| 1104 | // only the tensors for the inputs are relevant, exclude the const (filter) tensor |
| 1105 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
Matthew Jackson | ccb25ea | 2019-08-20 17:18:33 +0100 | [diff] [blame] | 1106 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[2]}); |
Matthew Jackson | 74bf7da | 2019-08-16 16:51:42 +0100 | [diff] [blame] | 1107 | |
| 1108 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1109 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1110 | } |
| 1111 | |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1112 | void TfLiteParser::ParseAveragePool2D(size_t subgraphIndex, size_t operatorIndex) |
| 1113 | { |
| 1114 | ParsePool(subgraphIndex, operatorIndex, PoolingAlgorithm::Average); |
| 1115 | } |
| 1116 | |
Bruno Goncalves | db947e2 | 2019-02-08 18:52:21 -0200 | [diff] [blame] | 1117 | void TfLiteParser::ParseBatchToSpaceND(size_t subgraphIndex, size_t operatorIndex) |
| 1118 | { |
| 1119 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1120 | |
| 1121 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1122 | CHECK_VALID_SIZE(inputs.size(), 3); |
| 1123 | |
| 1124 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1125 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1126 | |
| 1127 | armnn::TensorInfo blockShapeTensorInfo = ToTensorInfo(inputs[1]); |
| 1128 | BufferRawPtr blockShapeBufferPtr = GetBuffer(m_Model, inputs[1]->buffer); |
| 1129 | |
| 1130 | armnn::TensorInfo cropsTensorInfo = ToTensorInfo(inputs[2]); |
| 1131 | BufferRawPtr cropsBufferPtr = GetBuffer(m_Model, inputs[2]->buffer); |
| 1132 | |
| 1133 | std::vector<unsigned int> blockShape(blockShapeTensorInfo.GetNumElements()); |
| 1134 | ::memcpy(blockShape.data(), blockShapeBufferPtr->data.data(), blockShapeTensorInfo.GetNumBytes()); |
| 1135 | |
| 1136 | std::vector<unsigned int> cropsVector(cropsTensorInfo.GetNumElements()); |
| 1137 | ::memcpy(cropsVector.data(), cropsBufferPtr->data.data(), cropsTensorInfo.GetNumBytes()); |
| 1138 | |
| 1139 | size_t step = 2; |
| 1140 | std::vector<std::pair<unsigned int, unsigned int>> crops; |
| 1141 | for (unsigned int i = 0; i < cropsTensorInfo.GetNumElements() / step; ++i) |
| 1142 | { |
| 1143 | crops.emplace_back(cropsVector[i * step], cropsVector[i * step + 1]); |
| 1144 | } |
| 1145 | |
| 1146 | armnn::BatchToSpaceNdDescriptor desc; |
| 1147 | desc.m_BlockShape = blockShape; |
| 1148 | desc.m_Crops = crops; |
| 1149 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
| 1150 | |
| 1151 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1152 | |
| 1153 | auto layerName = boost::str(boost::format("BatchToSpaceND:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1154 | IConnectableLayer* layer = m_Network->AddBatchToSpaceNdLayer(desc, layerName.c_str()); |
| 1155 | |
| 1156 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1157 | |
| 1158 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1159 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1160 | |
| 1161 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1162 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1163 | } |
| 1164 | |
Matthew Jackson | 28c9457 | 2019-07-18 10:47:03 +0100 | [diff] [blame] | 1165 | void TfLiteParser::ParseL2Normalization(size_t subgraphIndex, size_t operatorIndex) |
| 1166 | { |
| 1167 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1168 | |
| 1169 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1170 | CHECK_VALID_SIZE(inputs.size(), 1); |
| 1171 | |
| 1172 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1173 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1174 | |
| 1175 | L2NormalizationDescriptor desc; |
| 1176 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
| 1177 | auto layerName = boost::str(boost::format("L2Normalization:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1178 | IConnectableLayer* layer = m_Network->AddL2NormalizationLayer(desc, layerName.c_str()); |
| 1179 | |
| 1180 | BOOST_ASSERT(layer != nullptr); |
| 1181 | |
| 1182 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1183 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1184 | |
| 1185 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1186 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1187 | |
| 1188 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1189 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1190 | } |
| 1191 | |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1192 | void TfLiteParser::ParseMaxPool2D(size_t subgraphIndex, size_t operatorIndex) |
| 1193 | { |
| 1194 | ParsePool(subgraphIndex, operatorIndex, PoolingAlgorithm::Max); |
| 1195 | } |
| 1196 | |
Bruno Goncalves | b8d805e | 2019-02-12 22:57:13 -0200 | [diff] [blame] | 1197 | void TfLiteParser::ParseMaximum(size_t subgraphIndex, size_t operatorIndex) |
| 1198 | { |
| 1199 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1200 | |
| 1201 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1202 | CHECK_VALID_SIZE(inputs.size(), 2); |
| 1203 | |
| 1204 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1205 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1206 | |
| 1207 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 1208 | armnn::TensorInfo input1TensorInfo = ToTensorInfo(inputs[1]); |
| 1209 | |
| 1210 | auto layerName = boost::str(boost::format("Maximum:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1211 | IConnectableLayer* layer = m_Network->AddMaximumLayer(layerName.c_str()); |
| 1212 | |
| 1213 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1214 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1215 | |
| 1216 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1217 | if (inputTensorInfo.GetNumDimensions() != input1TensorInfo.GetNumDimensions()) |
| 1218 | { |
| 1219 | AddBroadcastReshapeLayer(subgraphIndex, operatorIndex, layer); |
| 1220 | } |
| 1221 | else |
| 1222 | { |
| 1223 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0], inputTensorIndexes[1]}); |
| 1224 | } |
| 1225 | |
| 1226 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1227 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1228 | } |
| 1229 | |
Bruno Goncalves | 8f6d7a7 | 2019-02-12 22:58:18 -0200 | [diff] [blame] | 1230 | void TfLiteParser::ParseMinimum(size_t subgraphIndex, size_t operatorIndex) |
| 1231 | { |
| 1232 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1233 | |
| 1234 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1235 | CHECK_VALID_SIZE(inputs.size(), 2); |
| 1236 | |
| 1237 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1238 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1239 | |
| 1240 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 1241 | armnn::TensorInfo input1TensorInfo = ToTensorInfo(inputs[1]); |
| 1242 | |
| 1243 | auto layerName = boost::str(boost::format("Minimum:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1244 | IConnectableLayer* layer = m_Network->AddMinimumLayer(layerName.c_str()); |
| 1245 | |
| 1246 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1247 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1248 | |
| 1249 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1250 | if (inputTensorInfo.GetNumDimensions() != input1TensorInfo.GetNumDimensions()) |
| 1251 | { |
| 1252 | AddBroadcastReshapeLayer(subgraphIndex, operatorIndex, layer); |
| 1253 | } |
| 1254 | else |
| 1255 | { |
| 1256 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0], inputTensorIndexes[1]}); |
| 1257 | } |
| 1258 | |
| 1259 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1260 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1261 | } |
| 1262 | |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1263 | void TfLiteParser::ParsePool(size_t subgraphIndex, |
| 1264 | size_t operatorIndex, |
| 1265 | PoolingAlgorithm algorithm) |
| 1266 | { |
| 1267 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1268 | |
| 1269 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1270 | const auto * options = operatorPtr->builtin_options.AsPool2DOptions(); |
| 1271 | |
| 1272 | CHECK_SUPPORTED_FUSED_ACTIVATION(options, subgraphIndex, operatorIndex); |
| 1273 | |
| 1274 | std::string layerName; |
| 1275 | |
| 1276 | switch (algorithm) |
| 1277 | { |
| 1278 | case PoolingAlgorithm::Average: |
| 1279 | layerName = |
| 1280 | boost::str(boost::format("AveragePool2D:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1281 | break; |
| 1282 | case PoolingAlgorithm::Max: |
| 1283 | layerName = |
| 1284 | boost::str(boost::format("MaxPool2D:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1285 | break; |
| 1286 | default: |
| 1287 | BOOST_ASSERT_MSG(false, "Unsupported Pooling Algorithm"); |
| 1288 | } |
| 1289 | |
| 1290 | Pooling2dDescriptor desc; |
| 1291 | |
| 1292 | desc.m_PoolType = algorithm; |
| 1293 | desc.m_StrideX = CHECKED_NON_NEGATIVE(options->stride_w); |
| 1294 | desc.m_StrideY = CHECKED_NON_NEGATIVE(options->stride_h); |
| 1295 | desc.m_PoolWidth = CHECKED_NON_NEGATIVE(options->filter_width); |
| 1296 | desc.m_PoolHeight = CHECKED_NON_NEGATIVE(options->filter_height); |
| 1297 | desc.m_PaddingMethod = PaddingMethod::Exclude; |
| 1298 | desc.m_OutputShapeRounding = OutputShapeRounding::Floor; |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 1299 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1300 | |
| 1301 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1302 | CHECK_VALID_SIZE(inputs.size(), 1); |
| 1303 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 1304 | |
| 1305 | // assuming input is NHWC |
| 1306 | unsigned int inputHeight = inputTensorInfo.GetShape()[1]; |
| 1307 | unsigned int inputWidth = inputTensorInfo.GetShape()[2]; |
| 1308 | |
Pablo Tello | f0bd683 | 2019-04-26 17:58:13 +0100 | [diff] [blame] | 1309 | CalcPadding(inputHeight, desc.m_PoolHeight, desc.m_StrideY, 1u, |
| 1310 | desc.m_PadTop, desc.m_PadBottom, options->padding); |
| 1311 | CalcPadding(inputWidth, desc.m_PoolWidth, desc.m_StrideX, 1u, |
| 1312 | desc.m_PadLeft, desc.m_PadRight, options->padding); |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1313 | |
| 1314 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1315 | CHECK_VALID_SIZE(outputs.size(), 1); |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1316 | |
| 1317 | IConnectableLayer* layer = m_Network->AddPooling2dLayer(desc, layerName.c_str()); |
| 1318 | |
| 1319 | BOOST_ASSERT(layer != nullptr); |
| 1320 | |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 1321 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1322 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1323 | |
| 1324 | // register the input connection slots for the layer, connections are made after all layers have been created |
| 1325 | // only the tensors for the inputs are relevant, exclude the const tensors |
| 1326 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 1327 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1328 | |
jimfly01 | c25411c | 2018-11-14 17:47:22 +0000 | [diff] [blame] | 1329 | layer = AddFusedActivationLayer(layer, 0, options->fused_activation_function); |
Nattapat Chaimanowong | b66504b | 2018-10-17 15:19:14 +0100 | [diff] [blame] | 1330 | // register the output connection slots for the layer, connections are made after all layers have been created |
| 1331 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1332 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1333 | } |
| 1334 | |
josh minor | ba424d2 | 2019-11-13 10:55:17 -0600 | [diff] [blame] | 1335 | void TfLiteParser::ParseSlice(size_t subgraphIndex, size_t operatorIndex) |
| 1336 | { |
| 1337 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1338 | |
| 1339 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1340 | CHECK_VALID_SIZE(inputs.size(), 3); |
| 1341 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1342 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1343 | |
| 1344 | SliceDescriptor desc; |
| 1345 | |
| 1346 | // set begin tensor info for slice descriptor |
| 1347 | armnn::TensorInfo beginTensorInfo = ToTensorInfo(inputs[1]); |
| 1348 | BufferRawPtr beginBufferPtr = GetBuffer(m_Model, inputs[1]->buffer); |
| 1349 | |
| 1350 | std::vector<unsigned int> begin(beginTensorInfo.GetNumElements()); |
| 1351 | ::memcpy(begin.data(), beginBufferPtr->data.data(), beginTensorInfo.GetNumBytes()); |
| 1352 | |
| 1353 | // set size tensor info for slice descriptor |
| 1354 | armnn::TensorInfo sizeTensorInfo = ToTensorInfo(inputs[2]); |
| 1355 | BufferRawPtr sizeBufferPtr = GetBuffer(m_Model, inputs[2]->buffer); |
| 1356 | |
| 1357 | std::vector<unsigned int> size(sizeTensorInfo.GetNumElements()); |
| 1358 | ::memcpy(size.data(), sizeBufferPtr->data.data(), sizeTensorInfo.GetNumBytes()); |
| 1359 | desc = SliceDescriptor(begin, size); |
| 1360 | |
| 1361 | auto layerName = boost::str(boost::format("Slice:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1362 | IConnectableLayer* const layer = m_Network->AddSliceLayer(desc, layerName.c_str()); |
| 1363 | |
| 1364 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1365 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1366 | |
| 1367 | // register the input connection slots for the layer, connections are made after all layers have been created |
| 1368 | // only the tensors for the inputs are relevant, exclude the const tensors |
| 1369 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1370 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1371 | |
| 1372 | // register the output connection slots for the layer, connections are made after all layers have been created |
| 1373 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1374 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1375 | } |
| 1376 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 1377 | void TfLiteParser::ParseSoftmax(size_t subgraphIndex, size_t operatorIndex) |
| 1378 | { |
| 1379 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1380 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1381 | const auto * options = operatorPtr->builtin_options.AsSoftmaxOptions(); |
| 1382 | |
| 1383 | SoftmaxDescriptor desc; |
| 1384 | desc.m_Beta = options->beta; |
| 1385 | |
| 1386 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1387 | CHECK_VALID_SIZE(inputs.size(), 1); |
| 1388 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1389 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1390 | |
| 1391 | auto layerName = boost::str(boost::format("Softmax:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1392 | IConnectableLayer* const layer = m_Network->AddSoftmaxLayer(desc, layerName.c_str()); |
| 1393 | |
| 1394 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1395 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1396 | |
| 1397 | // register the input connection slots for the layer, connections are made after all layers have been created |
| 1398 | // only the tensors for the inputs are relevant, exclude the const tensors |
| 1399 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1400 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1401 | |
| 1402 | // register the output connection slots for the layer, connections are made after all layers have been created |
| 1403 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1404 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1405 | } |
| 1406 | |
Bruno Goncalves | baded14 | 2019-02-08 19:02:48 -0200 | [diff] [blame] | 1407 | void TfLiteParser::ParseSpaceToBatchND(size_t subgraphIndex, size_t operatorIndex) |
| 1408 | { |
| 1409 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1410 | |
| 1411 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1412 | CHECK_VALID_SIZE(inputs.size(), 3); |
| 1413 | |
| 1414 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1415 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1416 | |
| 1417 | armnn::TensorInfo blockShapeTensorInfo = ToTensorInfo(inputs[1]); |
| 1418 | BufferRawPtr blockShapeBufferPtr = GetBuffer(m_Model, inputs[1]->buffer); |
| 1419 | |
| 1420 | armnn::TensorInfo padListTensorInfo = ToTensorInfo(inputs[2]); |
| 1421 | BufferRawPtr padListBufferPtr = GetBuffer(m_Model, inputs[2]->buffer); |
| 1422 | |
| 1423 | std::vector<unsigned int> blockShape(blockShapeTensorInfo.GetNumElements()); |
| 1424 | ::memcpy(blockShape.data(), blockShapeBufferPtr->data.data(), blockShapeTensorInfo.GetNumBytes()); |
| 1425 | |
| 1426 | std::vector<unsigned int> padListVector(padListTensorInfo.GetNumElements()); |
| 1427 | ::memcpy(padListVector.data(), padListBufferPtr->data.data(), padListTensorInfo.GetNumBytes()); |
| 1428 | |
| 1429 | size_t step = 2; |
| 1430 | std::vector<std::pair<unsigned int, unsigned int>> padList; |
| 1431 | for (unsigned int i = 0; i < padListTensorInfo.GetNumElements() / step; ++i) |
| 1432 | { |
| 1433 | padList.emplace_back(padListVector[i * step], padListVector[i * step + 1]); |
| 1434 | } |
| 1435 | |
| 1436 | armnn::SpaceToBatchNdDescriptor desc; |
| 1437 | desc.m_BlockShape = blockShape; |
| 1438 | desc.m_PadList = padList; |
| 1439 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
| 1440 | |
| 1441 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1442 | |
| 1443 | auto layerName = boost::str(boost::format("SpaceToBatchND:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1444 | IConnectableLayer* layer = m_Network->AddSpaceToBatchNdLayer(desc, layerName.c_str()); |
| 1445 | |
| 1446 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1447 | |
| 1448 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1449 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1450 | |
| 1451 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1452 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1453 | } |
| 1454 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 1455 | armnn::TensorInfo TfLiteParser::OutputShapeOfSqueeze(const std::vector<uint32_t> & squeezeDimsIn, |
| 1456 | const armnn::TensorInfo & inputTensorInfo) |
| 1457 | { |
| 1458 | CHECK_VALID_SIZE(squeezeDimsIn.size(), 0, 1, 2, 3, 4); |
| 1459 | std::vector<uint32_t> squeezeDims = squeezeDimsIn; |
| 1460 | static const uint32_t dimensionSequence[] = { 0, 1, 2, 3 }; |
| 1461 | |
| 1462 | if (inputTensorInfo.GetNumDimensions() > 4) |
| 1463 | { |
| 1464 | std::stringstream ss; |
| 1465 | ss << "Input tensor has unexpected number of dimensions:" << inputTensorInfo.GetNumDimensions() |
| 1466 | << " shape:" << inputTensorInfo.GetShape() << " " |
| 1467 | << CHECK_LOCATION().AsString(); |
| 1468 | throw ParseException(ss.str()); |
| 1469 | } |
| 1470 | |
| 1471 | if (squeezeDims.empty()) |
| 1472 | { |
| 1473 | squeezeDims.assign(dimensionSequence, |
| 1474 | dimensionSequence+inputTensorInfo.GetNumDimensions()); |
| 1475 | } |
| 1476 | |
| 1477 | std::vector<uint32_t> outputDims; |
| 1478 | for(unsigned int i = 0; i < inputTensorInfo.GetNumDimensions(); i++) |
| 1479 | { |
| 1480 | bool skipSqueeze = (std::find(squeezeDims.begin(), squeezeDims.end(), i) == squeezeDims.end()); |
| 1481 | auto currentDimension = inputTensorInfo.GetShape()[i]; |
| 1482 | if (skipSqueeze || currentDimension != 1) |
| 1483 | { |
| 1484 | outputDims.push_back(currentDimension); |
| 1485 | } |
| 1486 | } |
| 1487 | |
| 1488 | if (outputDims.size() > 4) |
| 1489 | { |
| 1490 | std::stringstream ss; |
| 1491 | ss << "Output tensor has unexpected number of dimensions:" << inputTensorInfo.GetNumDimensions() |
| 1492 | << " shape:" << inputTensorInfo.GetShape() << " " |
| 1493 | << CHECK_LOCATION().AsString(); |
| 1494 | throw ParseException(ss.str()); |
| 1495 | } |
| 1496 | |
| 1497 | TensorShape outShape = TensorShape(static_cast<unsigned int>(outputDims.size()), |
| 1498 | outputDims.data()); |
| 1499 | |
| 1500 | // we need to preserve the tensor type and the quantization data as well |
| 1501 | TensorInfo outTensorInfo = inputTensorInfo; |
| 1502 | outTensorInfo.SetShape(outShape); |
| 1503 | |
| 1504 | return outTensorInfo; |
| 1505 | } |
| 1506 | |
| 1507 | void TfLiteParser::ParseSqueeze(size_t subgraphIndex, size_t operatorIndex) |
| 1508 | { |
| 1509 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1510 | |
| 1511 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1512 | CHECK_VALID_SIZE(inputs.size(), 1); |
| 1513 | |
| 1514 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1515 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1516 | |
| 1517 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1518 | const auto * options = operatorPtr->builtin_options.AsSqueezeOptions(); |
| 1519 | |
| 1520 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 1521 | armnn::TensorInfo outputTensorInfo = |
| 1522 | TfLiteParser::OutputShapeOfSqueeze(AsUnsignedVector(options->squeeze_dims), |
| 1523 | inputTensorInfo); |
| 1524 | |
| 1525 | ReshapeDescriptor reshapeDesc; |
| 1526 | reshapeDesc.m_TargetShape = outputTensorInfo.GetShape(); |
| 1527 | |
| 1528 | auto layerName = boost::str(boost::format("Squeeze:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1529 | IConnectableLayer* layer = m_Network->AddReshapeLayer(reshapeDesc, layerName.c_str()); |
| 1530 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1531 | |
| 1532 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1533 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1534 | |
| 1535 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1536 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1537 | } |
| 1538 | |
Bruno Goncalves | 451d95b | 2019-02-12 22:59:22 -0200 | [diff] [blame] | 1539 | void TfLiteParser::ParseStridedSlice(size_t subgraphIndex, size_t operatorIndex) |
| 1540 | { |
| 1541 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1542 | |
| 1543 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1544 | CHECK_VALID_SIZE(inputs.size(), 4); |
| 1545 | |
| 1546 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1547 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1548 | |
| 1549 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1550 | const auto * options = operatorPtr->builtin_options.AsStridedSliceOptions(); |
| 1551 | |
| 1552 | StridedSliceDescriptor desc; |
| 1553 | desc.m_BeginMask = options->begin_mask; |
| 1554 | desc.m_EllipsisMask = options->ellipsis_mask; |
| 1555 | desc.m_EndMask = options->end_mask; |
| 1556 | desc.m_NewAxisMask = options->new_axis_mask; |
| 1557 | desc.m_ShrinkAxisMask = options->shrink_axis_mask; |
| 1558 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
| 1559 | |
| 1560 | armnn::TensorInfo beginTensorInfo = ToTensorInfo(inputs[1]); |
| 1561 | BufferRawPtr beginBufferPtr = GetBuffer(m_Model, inputs[1]->buffer); |
| 1562 | |
| 1563 | std::vector<int> begin(beginTensorInfo.GetNumElements()); |
| 1564 | ::memcpy(begin.data(), beginBufferPtr->data.data(), beginTensorInfo.GetNumBytes()); |
| 1565 | |
| 1566 | armnn::TensorInfo endTensorInfo = ToTensorInfo(inputs[2]); |
| 1567 | BufferRawPtr endBufferPtr = GetBuffer(m_Model, inputs[2]->buffer); |
| 1568 | |
| 1569 | std::vector<int> end(endTensorInfo.GetNumElements()); |
| 1570 | ::memcpy(end.data(), endBufferPtr->data.data(), endTensorInfo.GetNumBytes()); |
| 1571 | |
| 1572 | armnn::TensorInfo strideTensorInfo = ToTensorInfo(inputs[3]); |
| 1573 | BufferRawPtr strideBufferPtr = GetBuffer(m_Model, inputs[3]->buffer); |
| 1574 | |
| 1575 | std::vector<int> stride(strideTensorInfo.GetNumElements()); |
| 1576 | ::memcpy(stride.data(), strideBufferPtr->data.data(), strideTensorInfo.GetNumBytes()); |
| 1577 | |
| 1578 | desc.m_Begin = begin; |
| 1579 | desc.m_End = end; |
| 1580 | desc.m_Stride = stride; |
| 1581 | |
| 1582 | auto layerName = boost::str(boost::format("StridedSlice:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1583 | IConnectableLayer* layer = m_Network->AddStridedSliceLayer(desc, layerName.c_str()); |
| 1584 | |
| 1585 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1586 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1587 | |
| 1588 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1589 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1590 | |
| 1591 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1592 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1593 | } |
| 1594 | |
Bruno Goncalves | bbeae26 | 2019-02-07 18:37:39 -0200 | [diff] [blame] | 1595 | void TfLiteParser::ParseSub(size_t subgraphIndex, size_t operatorIndex) |
| 1596 | { |
| 1597 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1598 | |
| 1599 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1600 | const auto * options = operatorPtr->builtin_options.AsSubOptions(); |
| 1601 | |
| 1602 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1603 | CHECK_VALID_SIZE(inputs.size(), 2); |
| 1604 | |
| 1605 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1606 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1607 | |
| 1608 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 1609 | armnn::TensorInfo input1TensorInfo = ToTensorInfo(inputs[1]); |
| 1610 | |
| 1611 | auto layerName = boost::str(boost::format("Sub:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1612 | IConnectableLayer* layer = m_Network->AddSubtractionLayer(layerName.c_str()); |
| 1613 | |
| 1614 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1615 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1616 | |
| 1617 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1618 | if (inputTensorInfo.GetNumDimensions() != input1TensorInfo.GetNumDimensions()) |
| 1619 | { |
| 1620 | AddBroadcastReshapeLayer(subgraphIndex, operatorIndex, layer); |
| 1621 | } |
| 1622 | else |
| 1623 | { |
| 1624 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0], inputTensorIndexes[1]}); |
| 1625 | } |
| 1626 | |
| 1627 | layer = AddFusedActivationLayer(layer, 0, options->fused_activation_function); |
| 1628 | |
| 1629 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1630 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1631 | } |
| 1632 | |
Bruno Goncalves | d4ac6a4 | 2018-12-18 12:56:22 -0200 | [diff] [blame] | 1633 | void TfLiteParser::ParseAdd(size_t subgraphIndex, size_t operatorIndex) |
| 1634 | { |
| 1635 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1636 | |
| 1637 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1638 | const auto * options = operatorPtr->builtin_options.AsAddOptions(); |
| 1639 | |
| 1640 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1641 | CHECK_VALID_SIZE(inputs.size(), 2); |
| 1642 | |
| 1643 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1644 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1645 | |
Bruno Goncalves | 9c761a6 | 2018-12-27 14:20:35 -0200 | [diff] [blame] | 1646 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 1647 | armnn::TensorInfo input1TensorInfo = ToTensorInfo(inputs[1]); |
| 1648 | |
Bruno Goncalves | d4ac6a4 | 2018-12-18 12:56:22 -0200 | [diff] [blame] | 1649 | auto layerName = boost::str(boost::format("Add:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1650 | IConnectableLayer* layer = m_Network->AddAdditionLayer(layerName.c_str()); |
| 1651 | |
| 1652 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1653 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1654 | |
| 1655 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
Bruno Goncalves | 9c761a6 | 2018-12-27 14:20:35 -0200 | [diff] [blame] | 1656 | if (inputTensorInfo.GetNumDimensions() != input1TensorInfo.GetNumDimensions()) |
| 1657 | { |
| 1658 | AddBroadcastReshapeLayer(subgraphIndex, operatorIndex, layer); |
| 1659 | } |
| 1660 | else |
| 1661 | { |
| 1662 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0], inputTensorIndexes[1]}); |
| 1663 | } |
Bruno Goncalves | d4ac6a4 | 2018-12-18 12:56:22 -0200 | [diff] [blame] | 1664 | |
| 1665 | layer = AddFusedActivationLayer(layer, 0, options->fused_activation_function); |
| 1666 | |
| 1667 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1668 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1669 | } |
| 1670 | |
Bruno Goncalves | f803f78 | 2018-12-18 13:40:30 -0200 | [diff] [blame] | 1671 | void TfLiteParser::ParseMul(size_t subgraphIndex, size_t operatorIndex) |
| 1672 | { |
| 1673 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1674 | |
| 1675 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1676 | const auto * options = operatorPtr->builtin_options.AsMulOptions(); |
| 1677 | |
| 1678 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1679 | CHECK_VALID_SIZE(inputs.size(), 2); |
| 1680 | |
| 1681 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1682 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1683 | |
Bruno Goncalves | 9c761a6 | 2018-12-27 14:20:35 -0200 | [diff] [blame] | 1684 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 1685 | armnn::TensorInfo input1TensorInfo = ToTensorInfo(inputs[1]); |
| 1686 | |
Bruno Goncalves | f803f78 | 2018-12-18 13:40:30 -0200 | [diff] [blame] | 1687 | auto layerName = boost::str(boost::format("Mul:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1688 | IConnectableLayer* layer = m_Network->AddMultiplicationLayer(layerName.c_str()); |
| 1689 | |
| 1690 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1691 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1692 | |
| 1693 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
Bruno Goncalves | 9c761a6 | 2018-12-27 14:20:35 -0200 | [diff] [blame] | 1694 | if (inputTensorInfo.GetNumDimensions() != input1TensorInfo.GetNumDimensions()) |
| 1695 | { |
| 1696 | AddBroadcastReshapeLayer(subgraphIndex, operatorIndex, layer); |
| 1697 | } |
| 1698 | else |
| 1699 | { |
| 1700 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0], inputTensorIndexes[1]}); |
| 1701 | } |
Bruno Goncalves | f803f78 | 2018-12-18 13:40:30 -0200 | [diff] [blame] | 1702 | |
| 1703 | layer = AddFusedActivationLayer(layer, 0, options->fused_activation_function); |
| 1704 | |
| 1705 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1706 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1707 | } |
| 1708 | |
Bruno Goncalves | 2235cee | 2018-12-19 12:51:45 -0200 | [diff] [blame] | 1709 | void TfLiteParser::ParseMean(size_t subgraphIndex, size_t operatorIndex) |
| 1710 | { |
| 1711 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1712 | |
| 1713 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1714 | |
| 1715 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1716 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1717 | |
| 1718 | armnn::TensorInfo dimTensorInfo = ToTensorInfo(inputs[1]); |
| 1719 | BufferRawPtr bufferPtr = GetBuffer(m_Model, inputs[1]->buffer); |
| 1720 | |
| 1721 | armnn::MeanDescriptor desc; |
| 1722 | std::vector<unsigned int> axis(dimTensorInfo.GetNumElements()); |
| 1723 | ::memcpy(axis.data(), bufferPtr->data.data(), dimTensorInfo.GetNumBytes()); |
| 1724 | desc.m_Axis = axis; |
| 1725 | |
| 1726 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 1727 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1728 | |
| 1729 | desc.m_KeepDims = |
| 1730 | inputTensorInfo.GetNumDimensions() == outputTensorInfo.GetNumDimensions() ? |
| 1731 | true : false; |
| 1732 | |
| 1733 | auto layerName = boost::str(boost::format("Mean:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1734 | IConnectableLayer* layer = m_Network->AddMeanLayer(desc, layerName.c_str()); |
| 1735 | |
| 1736 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1737 | |
| 1738 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1739 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1740 | |
| 1741 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1742 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1743 | } |
| 1744 | |
Bruno Goncalves | 6c2355b | 2018-12-19 12:52:01 -0200 | [diff] [blame] | 1745 | void TfLiteParser::ParsePad(size_t subgraphIndex, size_t operatorIndex) |
| 1746 | { |
| 1747 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1748 | |
| 1749 | TfLiteParser::TensorRawPtrVector inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1750 | |
| 1751 | TfLiteParser::TensorRawPtrVector outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1752 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1753 | |
| 1754 | armnn::TensorInfo padTensorInfo = ToTensorInfo(inputs[1]); |
| 1755 | BufferRawPtr bufferPtr = GetBuffer(m_Model, inputs[1]->buffer); |
| 1756 | |
| 1757 | std::vector<unsigned int> padBuffer(padTensorInfo.GetNumElements()); |
| 1758 | ::memcpy(padBuffer.data(), bufferPtr->data.data(), padTensorInfo.GetNumBytes()); |
| 1759 | |
| 1760 | size_t step = 2; |
| 1761 | armnn::PadDescriptor desc; |
| 1762 | for (unsigned int i = 0; i < padTensorInfo.GetNumElements() / step; ++i) |
| 1763 | { |
| 1764 | desc.m_PadList.emplace_back(padBuffer[i * step], padBuffer[i * step + 1]); |
| 1765 | } |
| 1766 | |
| 1767 | auto layerName = boost::str(boost::format("Pad:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1768 | IConnectableLayer* layer = m_Network->AddPadLayer(desc, layerName.c_str()); |
| 1769 | |
| 1770 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1771 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1772 | |
| 1773 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1774 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1775 | |
| 1776 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1777 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1778 | } |
| 1779 | |
Sadik Armagan | 66dedc7 | 2019-12-10 16:32:07 +0000 | [diff] [blame] | 1780 | void TfLiteParser::ParseQuantize(size_t subgraphIndex, size_t operatorIndex) |
| 1781 | { |
| 1782 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1783 | |
| 1784 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1785 | CHECK_VALID_SIZE(inputs.size(), 1); |
| 1786 | |
| 1787 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1788 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1789 | |
| 1790 | auto layerName = boost::str(boost::format("Quantize:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1791 | |
| 1792 | IConnectableLayer* layer = m_Network->AddQuantizeLayer(layerName.c_str()); |
| 1793 | BOOST_ASSERT(layer != nullptr); |
| 1794 | |
| 1795 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1796 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1797 | |
| 1798 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1799 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1800 | |
| 1801 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1802 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, outputTensorIndexes); |
| 1803 | } |
Finn Williams | c42c384 | 2019-01-22 14:18:11 +0000 | [diff] [blame] | 1804 | |
Sadik Armagan | 58f3919 | 2018-09-17 14:14:39 +0100 | [diff] [blame] | 1805 | void TfLiteParser::ParseRelu(size_t subgraphIndex, size_t operatorIndex) |
| 1806 | { |
Finn Williams | c42c384 | 2019-01-22 14:18:11 +0000 | [diff] [blame] | 1807 | ParseActivation(subgraphIndex,operatorIndex, ActivationFunction::ReLu); |
Sadik Armagan | 58f3919 | 2018-09-17 14:14:39 +0100 | [diff] [blame] | 1808 | } |
| 1809 | |
| 1810 | void TfLiteParser::ParseRelu6(size_t subgraphIndex, size_t operatorIndex) |
| 1811 | { |
Finn Williams | c42c384 | 2019-01-22 14:18:11 +0000 | [diff] [blame] | 1812 | ParseActivation(subgraphIndex,operatorIndex, ActivationFunction::BoundedReLu); |
| 1813 | } |
Sadik Armagan | 58f3919 | 2018-09-17 14:14:39 +0100 | [diff] [blame] | 1814 | |
Finn Williams | c42c384 | 2019-01-22 14:18:11 +0000 | [diff] [blame] | 1815 | void TfLiteParser::ParseLogistic(size_t subgraphIndex, size_t operatorIndex) |
| 1816 | { |
| 1817 | ParseActivation(subgraphIndex,operatorIndex,ActivationFunction::Sigmoid); |
| 1818 | } |
| 1819 | |
Nina Drozd | 9985176 | 2019-04-09 09:37:38 +0100 | [diff] [blame] | 1820 | void TfLiteParser::ParseTanH(size_t subgraphIndex, size_t operatorIndex) |
| 1821 | { |
| 1822 | ParseActivation(subgraphIndex,operatorIndex,ActivationFunction::TanH); |
| 1823 | } |
| 1824 | |
Finn Williams | c42c384 | 2019-01-22 14:18:11 +0000 | [diff] [blame] | 1825 | |
| 1826 | void TfLiteParser::ParseActivation(size_t subgraphIndex, size_t operatorIndex, ActivationFunction activationType) |
| 1827 | { |
| 1828 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
Sadik Armagan | 58f3919 | 2018-09-17 14:14:39 +0100 | [diff] [blame] | 1829 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1830 | boost::ignore_unused(operatorPtr); |
| 1831 | |
| 1832 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1833 | CHECK_VALID_SIZE(inputs.size(), 1); |
| 1834 | |
| 1835 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1836 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1837 | |
Finn Williams | c42c384 | 2019-01-22 14:18:11 +0000 | [diff] [blame] | 1838 | auto layerName = str(boost::format("Activation:")); |
Sadik Armagan | 58f3919 | 2018-09-17 14:14:39 +0100 | [diff] [blame] | 1839 | ActivationDescriptor activationDesc; |
Finn Williams | c42c384 | 2019-01-22 14:18:11 +0000 | [diff] [blame] | 1840 | activationDesc.m_Function = activationType; |
| 1841 | |
| 1842 | switch (activationType) |
| 1843 | { |
| 1844 | case ActivationFunction::ReLu: |
| 1845 | { |
| 1846 | layerName += str(boost::format("RELU:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1847 | break; |
| 1848 | } |
| 1849 | case ActivationFunction::BoundedReLu: |
| 1850 | { |
| 1851 | layerName += str(boost::format("RELU6:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1852 | activationDesc.m_A = 6.0f; |
| 1853 | activationDesc.m_B = 0.0f; |
| 1854 | break; |
| 1855 | } |
| 1856 | case ActivationFunction::Sigmoid: |
| 1857 | { |
| 1858 | layerName += str(boost::format("SIGMOID:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1859 | break; |
| 1860 | } |
Nina Drozd | 9985176 | 2019-04-09 09:37:38 +0100 | [diff] [blame] | 1861 | case ActivationFunction::TanH: |
| 1862 | { |
| 1863 | layerName += str(boost::format("TANH:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1864 | activationDesc.m_A = 1.0f; |
| 1865 | activationDesc.m_B = 1.0f; |
| 1866 | break; |
| 1867 | } |
Finn Williams | c42c384 | 2019-01-22 14:18:11 +0000 | [diff] [blame] | 1868 | default: |
| 1869 | { |
| 1870 | throw ParseException( |
| 1871 | boost::str(boost::format("Unexpected ActivationFunction[%1%] when creating layerName " |
| 1872 | " %2% ") %static_cast<int>(activationType)% CHECK_LOCATION().AsString())); |
| 1873 | } |
| 1874 | } |
| 1875 | |
| 1876 | IConnectableLayer* const layer = m_Network->AddActivationLayer(activationDesc, layerName.c_str()); |
Sadik Armagan | 58f3919 | 2018-09-17 14:14:39 +0100 | [diff] [blame] | 1877 | |
| 1878 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 1879 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 1880 | |
| 1881 | // register the input connection slots for the layer, connections are made after all layers have been created |
| 1882 | // only the tensors for the inputs are relevant, exclude the const tensors |
| 1883 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1884 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1885 | |
| 1886 | // register the output connection slots for the layer, connections are made after all layers have been created |
| 1887 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1888 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1889 | } |
Sadik | b94967b | 2018-09-19 15:30:00 +0100 | [diff] [blame] | 1890 | armnn::TensorInfo TfLiteParser::OutputShapeOfReshape(const armnn::TensorInfo & inputTensorInfo, |
| 1891 | const std::vector<int32_t> & targetDimsIn) |
| 1892 | { |
| 1893 | std::vector<unsigned int> outputDims(targetDimsIn.begin(), targetDimsIn.end()); |
| 1894 | const auto stretchDim = std::find(targetDimsIn.begin(), targetDimsIn.end(), -1); |
| 1895 | |
| 1896 | if (stretchDim != targetDimsIn.end()) |
| 1897 | { |
| 1898 | if (std::find(std::next(stretchDim), targetDimsIn.end(), -1) != targetDimsIn.end()) |
| 1899 | { |
| 1900 | throw ParseException( |
| 1901 | boost::str( |
| 1902 | boost::format("At most one component of shape can be -1 %1%") % CHECK_LOCATION().AsString())); |
| 1903 | } |
| 1904 | |
| 1905 | auto targetNumElements = |
| 1906 | boost::numeric_cast<unsigned int>( |
| 1907 | std::accumulate(targetDimsIn.begin(), targetDimsIn.end(), -1, std::multiplies<int32_t>())); |
| 1908 | |
| 1909 | auto stretchIndex = static_cast<size_t>(std::distance(targetDimsIn.begin(), stretchDim)); |
| 1910 | outputDims[stretchIndex] = inputTensorInfo.GetNumElements() / targetNumElements; |
| 1911 | } |
| 1912 | |
| 1913 | TensorShape outputShape = TensorShape(static_cast<unsigned int>(outputDims.size()), outputDims.data()); |
| 1914 | |
| 1915 | TensorInfo reshapeInfo = inputTensorInfo; |
| 1916 | reshapeInfo.SetShape(outputShape); |
| 1917 | |
| 1918 | return reshapeInfo; |
| 1919 | } |
| 1920 | |
| 1921 | void TfLiteParser::ParseReshape(size_t subgraphIndex, size_t operatorIndex) |
| 1922 | { |
| 1923 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1924 | |
| 1925 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
Sadik | b94967b | 2018-09-19 15:30:00 +0100 | [diff] [blame] | 1926 | |
| 1927 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1928 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1929 | |
| 1930 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 1931 | const auto * options = operatorPtr->builtin_options.AsReshapeOptions(); |
| 1932 | |
| 1933 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
kevmay01 | 71972a8 | 2018-12-17 14:28:03 +0000 | [diff] [blame] | 1934 | armnn::TensorInfo actualOutputTensorInfo = ToTensorInfo(outputs[0]); |
| 1935 | armnn::TensorInfo reshapeOutputTensorInfo = |
Sadik | b94967b | 2018-09-19 15:30:00 +0100 | [diff] [blame] | 1936 | TfLiteParser::OutputShapeOfReshape(inputTensorInfo, options->new_shape); |
| 1937 | |
kevmay01 | 71972a8 | 2018-12-17 14:28:03 +0000 | [diff] [blame] | 1938 | // Check for valid input size and that reshape parameters equal output shape |
Aron Virginas-Tar | 70672f6 | 2019-01-23 14:00:00 +0000 | [diff] [blame] | 1939 | const armnn::TensorShape& reshapeOutputTensorShape = reshapeOutputTensorInfo.GetShape(); |
| 1940 | if (inputs.size() > 1 && !CheckShape(reshapeOutputTensorShape, outputs[0]->shape)) |
kevmay01 | 71972a8 | 2018-12-17 14:28:03 +0000 | [diff] [blame] | 1941 | { |
| 1942 | std::stringstream ss; |
| 1943 | ss << "New shape defined in reshape parameters " |
Aron Virginas-Tar | 70672f6 | 2019-01-23 14:00:00 +0000 | [diff] [blame] | 1944 | << reshapeOutputTensorShape |
kevmay01 | 71972a8 | 2018-12-17 14:28:03 +0000 | [diff] [blame] | 1945 | << " does not equal output shape " |
| 1946 | << actualOutputTensorInfo.GetShape() |
| 1947 | << ": " |
| 1948 | << CHECK_LOCATION().AsString(); |
| 1949 | throw ParseException(ss.str()); |
| 1950 | } |
| 1951 | |
Sadik | b94967b | 2018-09-19 15:30:00 +0100 | [diff] [blame] | 1952 | ReshapeDescriptor reshapeDesc; |
kevmay01 | 71972a8 | 2018-12-17 14:28:03 +0000 | [diff] [blame] | 1953 | reshapeDesc.m_TargetShape = reshapeOutputTensorInfo.GetShape(); |
Sadik | b94967b | 2018-09-19 15:30:00 +0100 | [diff] [blame] | 1954 | |
| 1955 | auto layerName = boost::str(boost::format("Reshape:%1%:%2%") % subgraphIndex % operatorIndex); |
| 1956 | IConnectableLayer* layer = m_Network->AddReshapeLayer(reshapeDesc, layerName.c_str()); |
kevmay01 | 71972a8 | 2018-12-17 14:28:03 +0000 | [diff] [blame] | 1957 | layer->GetOutputSlot(0).SetTensorInfo(reshapeOutputTensorInfo); |
Sadik | b94967b | 2018-09-19 15:30:00 +0100 | [diff] [blame] | 1958 | |
| 1959 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1960 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 1961 | |
| 1962 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 1963 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 1964 | } |
| 1965 | |
Bruno Goncalves | 3f58ddb | 2019-02-07 18:40:11 -0200 | [diff] [blame] | 1966 | void TfLiteParser::ParseResizeBilinear(size_t subgraphIndex, size_t operatorIndex) |
| 1967 | { |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 1968 | ParseResize(subgraphIndex, operatorIndex, ResizeMethod::Bilinear); |
| 1969 | } |
| 1970 | |
| 1971 | void TfLiteParser::ParseResizeNearestNeighbor(size_t subgraphIndex, size_t operatorIndex) |
| 1972 | { |
| 1973 | ParseResize(subgraphIndex, operatorIndex, ResizeMethod::NearestNeighbor); |
| 1974 | } |
| 1975 | |
| 1976 | void TfLiteParser::ParseResize(size_t subgraphIndex, size_t operatorIndex, ResizeMethod resizeMethod) |
| 1977 | { |
Bruno Goncalves | 3f58ddb | 2019-02-07 18:40:11 -0200 | [diff] [blame] | 1978 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 1979 | |
| 1980 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 1981 | CHECK_VALID_SIZE(inputs.size(), 2); |
| 1982 | |
| 1983 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 1984 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 1985 | |
| 1986 | armnn::TensorInfo sizeTensorInfo = ToTensorInfo(inputs[1]); |
| 1987 | |
| 1988 | // Data for the parsed tensor args (size) must be stored locally. |
| 1989 | std::vector<int32_t> sizeTensorData(sizeTensorInfo.GetNumElements()); |
| 1990 | |
| 1991 | BufferRawPtr sizeBufferPtr = GetBuffer(m_Model, inputs[1]->buffer); |
| 1992 | ::memcpy(sizeTensorData.data(), sizeBufferPtr->data.data(), sizeTensorInfo.GetNumBytes()); |
| 1993 | |
Aron Virginas-Tar | 169d2f1 | 2019-07-01 19:01:44 +0100 | [diff] [blame] | 1994 | ResizeDescriptor desc; |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 1995 | desc.m_Method = resizeMethod; |
Bruno Goncalves | 3f58ddb | 2019-02-07 18:40:11 -0200 | [diff] [blame] | 1996 | desc.m_TargetHeight = static_cast<uint32_t> (sizeTensorData[0]); |
Aron Virginas-Tar | 169d2f1 | 2019-07-01 19:01:44 +0100 | [diff] [blame] | 1997 | desc.m_TargetWidth = static_cast<uint32_t> (sizeTensorData[1]); |
| 1998 | desc.m_DataLayout = armnn::DataLayout::NHWC; |
Bruno Goncalves | 3f58ddb | 2019-02-07 18:40:11 -0200 | [diff] [blame] | 1999 | |
Sadik Armagan | a3b31f0 | 2019-12-05 09:08:53 +0000 | [diff] [blame] | 2000 | auto layerName = str(boost::format("Resize:")); |
| 2001 | |
| 2002 | switch (resizeMethod) |
| 2003 | { |
| 2004 | case ResizeMethod::Bilinear: |
| 2005 | { |
| 2006 | layerName += str(boost::format("BILINEAR:%1%:%2%") % subgraphIndex % operatorIndex); |
| 2007 | break; |
| 2008 | } |
| 2009 | case ResizeMethod::NearestNeighbor: |
| 2010 | { |
| 2011 | layerName += str(boost::format("NEARESTNEIGHBOR:%1%:%2%") % subgraphIndex % operatorIndex); |
| 2012 | break; |
| 2013 | } |
| 2014 | default: |
| 2015 | { |
| 2016 | throw ParseException( |
| 2017 | boost::str(boost::format("Unexpected ResizeMethod[%1%] when creating layerName " |
| 2018 | " %2% ") %static_cast<int>(resizeMethod)% CHECK_LOCATION().AsString())); |
| 2019 | } |
| 2020 | } |
| 2021 | |
Aron Virginas-Tar | 169d2f1 | 2019-07-01 19:01:44 +0100 | [diff] [blame] | 2022 | IConnectableLayer* layer = m_Network->AddResizeLayer(desc, layerName.c_str()); |
Bruno Goncalves | 3f58ddb | 2019-02-07 18:40:11 -0200 | [diff] [blame] | 2023 | |
| 2024 | TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 2025 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 2026 | |
| 2027 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2028 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 2029 | |
| 2030 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2031 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, outputTensorIndexes); |
| 2032 | } |
| 2033 | |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2034 | void TfLiteParser::ParseConcatenation(size_t subgraphIndex, size_t operatorIndex) |
| 2035 | { |
| 2036 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 2037 | |
| 2038 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 2039 | const auto * options = operatorPtr->builtin_options.AsConcatenationOptions(); |
| 2040 | |
| 2041 | CHECK_SUPPORTED_FUSED_ACTIVATION(options, subgraphIndex, operatorIndex); |
| 2042 | |
| 2043 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 2044 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 2045 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 2046 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 2047 | unsigned int numConcatView = static_cast<unsigned int>(inputs.size()); |
| 2048 | uint32_t inputRank = ToTensorInfo(inputs[0]).GetNumDimensions(); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2049 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 2050 | const unsigned int concatDimInput = static_cast<unsigned int>( |
| 2051 | (static_cast<int>(inputRank) + options->axis) % static_cast<int>(inputRank)); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2052 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 2053 | OriginsDescriptor concatDescriptor(static_cast<uint32_t>(numConcatView), inputRank); |
| 2054 | concatDescriptor.SetConcatAxis(concatDimInput); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2055 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 2056 | unsigned int mergeDimOrigin = 0; |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2057 | |
| 2058 | for (unsigned int viewIndex = 0; viewIndex < numConcatView; ++viewIndex) |
| 2059 | { |
| 2060 | TensorInfo inputTensorInfo = ToTensorInfo(inputs[viewIndex]); |
| 2061 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 2062 | // This set up concatDescriptor view origin |
| 2063 | armnnUtils::ProcessConcatInputTensorInfo( |
| 2064 | inputTensorInfo, concatDescriptor, concatDimInput, viewIndex, mergeDimOrigin); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2065 | } |
| 2066 | |
| 2067 | auto layerName = boost::str(boost::format("Concatenation:%1%:%2%") % subgraphIndex % operatorIndex); |
Jim Flynn | 906f946 | 2019-05-10 13:55:21 +0100 | [diff] [blame] | 2068 | IConnectableLayer* layer = m_Network->AddConcatLayer(concatDescriptor, layerName.c_str()); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2069 | |
| 2070 | BOOST_ASSERT(layer != nullptr); |
| 2071 | |
| 2072 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 2073 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2074 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 2075 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2076 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 2077 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes}); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2078 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 2079 | // add fused activation layer |
| 2080 | layer = AddFusedActivationLayer(layer, 0, options->fused_activation_function); |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2081 | |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 2082 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2083 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 2084 | } |
| 2085 | |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2086 | void TfLiteParser::ParseFullyConnected(size_t subgraphIndex, size_t operatorIndex) |
| 2087 | { |
| 2088 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 2089 | |
| 2090 | const auto & operatorRfr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 2091 | const auto options = operatorRfr->builtin_options.AsFullyConnectedOptions(); |
| 2092 | |
| 2093 | CHECK_SUPPORTED_FUSED_ACTIVATION(options, subgraphIndex, operatorIndex); |
| 2094 | |
| 2095 | FullyConnectedDescriptor desc; |
| 2096 | desc.m_BiasEnabled = false; |
Nattapat Chaimanowong | d8eee59 | 2018-10-26 10:24:14 +0100 | [diff] [blame] | 2097 | desc.m_TransposeWeightMatrix = true; |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2098 | |
| 2099 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 2100 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 2101 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 2102 | |
| 2103 | armnn::TensorInfo filterTensorInfo = ToTensorInfo(inputs[1]); |
| 2104 | |
| 2105 | // Fully Connected Layer accepts two dimensional weights input |
| 2106 | int32_t weightsDimension = static_cast<int32_t>(filterTensorInfo.GetNumDimensions()); |
| 2107 | if (weightsDimension != 2) |
| 2108 | { |
| 2109 | throw ParseException( |
| 2110 | boost::str( |
| 2111 | boost::format( |
| 2112 | "Dimension %1% for Fully Connected weights is not supported by Armnn. " |
| 2113 | "Node %2%") |
| 2114 | % weightsDimension |
| 2115 | % CHECK_LOCATION().AsString())); |
| 2116 | } |
| 2117 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 2118 | auto filterTensorAndData = CreateConstTensor(inputs[1], |
| 2119 | filterTensorInfo, |
| 2120 | armnn::Optional<armnn::PermutationVector&>()); |
Matthew Jackson | 74bf7da | 2019-08-16 16:51:42 +0100 | [diff] [blame] | 2121 | armnn::IConnectableLayer* layer = nullptr; |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2122 | auto layerName = boost::str(boost::format("FullyConnected:%1%:%2%") % subgraphIndex % operatorIndex); |
| 2123 | |
| 2124 | if (inputs.size() == 3) |
| 2125 | { |
| 2126 | desc.m_BiasEnabled = true; |
| 2127 | TensorInfo biasTensorInfo = ToTensorInfo(inputs[2]); |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 2128 | auto biasTensorAndData = CreateConstTensor(inputs[2], |
| 2129 | biasTensorInfo, |
| 2130 | armnn::Optional<armnn::PermutationVector&>()); |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2131 | layer = m_Network->AddFullyConnectedLayer(desc, |
| 2132 | filterTensorAndData.first, |
Matteo Martincigh | fc598e1 | 2019-05-14 10:36:13 +0100 | [diff] [blame] | 2133 | Optional<ConstTensor>(biasTensorAndData.first), |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2134 | layerName.c_str()); |
| 2135 | } |
| 2136 | else |
| 2137 | { |
| 2138 | layer = m_Network->AddFullyConnectedLayer(desc, |
| 2139 | filterTensorAndData.first, |
Matteo Martincigh | fc598e1 | 2019-05-14 10:36:13 +0100 | [diff] [blame] | 2140 | EmptyOptional(), |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2141 | layerName.c_str()); |
| 2142 | } |
| 2143 | BOOST_ASSERT(layer != nullptr); |
| 2144 | |
Narumol Prangnawarat | 501f4d4 | 2019-04-24 15:52:20 +0100 | [diff] [blame] | 2145 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 2146 | |
| 2147 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2148 | |
| 2149 | if (inputTensorInfo.GetNumDimensions() > 2) |
| 2150 | { |
| 2151 | // Add reshape to flatten to 2D [batch_size, input_size], |
| 2152 | // where "input_size" corresponds to the number of inputs to the layer, |
| 2153 | // matching the second dimension of weights, |
| 2154 | // and "batch_size" is calculated by dividing the number of elements by "input_size". |
| 2155 | std::vector<unsigned int> reshapedDimensions(2); |
| 2156 | reshapedDimensions[1] = filterTensorInfo.GetShape()[1]; |
| 2157 | reshapedDimensions[0] = inputTensorInfo.GetNumElements() / reshapedDimensions[1]; |
| 2158 | |
| 2159 | if (inputTensorInfo.GetNumElements() % reshapedDimensions[1] != 0) |
| 2160 | { |
| 2161 | throw ParseException( |
| 2162 | boost::str( |
| 2163 | boost::format( |
| 2164 | "Failed to deduce input tensor shape from filter size %1%") |
| 2165 | % reshapedDimensions[1] |
| 2166 | % CHECK_LOCATION().AsString())); |
| 2167 | } |
| 2168 | |
| 2169 | armnn::TensorInfo reshapedTensorInfo = ToTensorInfo(inputs[0]); |
| 2170 | reshapedTensorInfo.SetShape(armnn::TensorShape{ 2, reshapedDimensions.data() }); |
| 2171 | |
| 2172 | std::string reshapeLayerName = boost::str(boost::format("Reshape_for:%1%") % layer->GetName()); |
| 2173 | armnn::ReshapeDescriptor desc; |
| 2174 | desc.m_TargetShape = reshapedTensorInfo.GetShape(); |
| 2175 | armnn::IConnectableLayer* reshapeLayer = m_Network->AddReshapeLayer(desc, layerName.c_str()); |
| 2176 | |
| 2177 | reshapeLayer->GetOutputSlot(0).SetTensorInfo(reshapedTensorInfo); |
| 2178 | reshapeLayer->GetOutputSlot(0).Connect(layer->GetInputSlot(0)); |
| 2179 | |
| 2180 | RegisterInputSlots(subgraphIndex, operatorIndex, reshapeLayer, {inputTensorIndexes[0]}); |
| 2181 | } |
| 2182 | else |
| 2183 | { |
| 2184 | // register the input connection slot for the layer |
| 2185 | // only the tensors for the inputs are relevant, exclude the const tensors |
| 2186 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 2187 | } |
| 2188 | |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2189 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 2190 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 2191 | |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2192 | // we need to add the activation layer and fortunately we don't need to care about the data layout |
| 2193 | armnn::IConnectableLayer* fusedActivationLayer = AddFusedActivationLayer(layer, 0, |
| 2194 | options->fused_activation_function); |
Narumol Prangnawarat | 501f4d4 | 2019-04-24 15:52:20 +0100 | [diff] [blame] | 2195 | |
Sadik Armagan | 8853c1f | 2018-10-22 09:04:18 +0100 | [diff] [blame] | 2196 | // register the output connection slots for the layer, connections are made after all layers have been created |
| 2197 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2198 | RegisterOutputSlots(subgraphIndex, operatorIndex, fusedActivationLayer, {outputTensorIndexes[0]}); |
| 2199 | } |
| 2200 | |
keidav01 | 1b3e2ea | 2019-02-21 10:07:37 +0000 | [diff] [blame] | 2201 | void TfLiteParser::ParseDetectionPostProcess(size_t subgraphIndex, size_t operatorIndex) |
| 2202 | { |
| 2203 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 2204 | |
| 2205 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 2206 | |
| 2207 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 2208 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 2209 | CHECK_VALID_SIZE(outputs.size(), 4); |
| 2210 | |
| 2211 | // Obtain custom options from flexbuffers |
| 2212 | auto custom_options = operatorPtr->custom_options; |
| 2213 | const flexbuffers::Map& m = flexbuffers::GetRoot(custom_options.data(), custom_options.size()).AsMap(); |
| 2214 | |
| 2215 | // Obtain descriptor information from tf lite |
| 2216 | DetectionPostProcessDescriptor desc; |
| 2217 | desc.m_MaxDetections = m["max_detections"].AsUInt32(); |
| 2218 | desc.m_MaxClassesPerDetection = m["max_classes_per_detection"].AsUInt32(); |
| 2219 | desc.m_NmsScoreThreshold = m["nms_score_threshold"].AsFloat(); |
| 2220 | desc.m_NmsIouThreshold = m["nms_iou_threshold"].AsFloat(); |
| 2221 | desc.m_NumClasses = m["num_classes"].AsUInt32(); |
| 2222 | desc.m_ScaleH = m["h_scale"].AsFloat(); |
| 2223 | desc.m_ScaleW = m["w_scale"].AsFloat(); |
| 2224 | desc.m_ScaleX = m["x_scale"].AsFloat(); |
| 2225 | desc.m_ScaleY = m["y_scale"].AsFloat(); |
| 2226 | |
keidav01 | 07d58c7 | 2019-02-26 11:57:39 +0000 | [diff] [blame] | 2227 | if (!(m["use_regular_nms"].IsNull())) |
keidav01 | 1b3e2ea | 2019-02-21 10:07:37 +0000 | [diff] [blame] | 2228 | { |
keidav01 | 07d58c7 | 2019-02-26 11:57:39 +0000 | [diff] [blame] | 2229 | desc.m_UseRegularNms = m["use_regular_nms"].AsBool(); |
keidav01 | 1b3e2ea | 2019-02-21 10:07:37 +0000 | [diff] [blame] | 2230 | } |
| 2231 | if (!(m["detections_per_class"].IsNull())) |
| 2232 | { |
| 2233 | desc.m_DetectionsPerClass = m["detections_per_class"].AsUInt32(); |
| 2234 | } |
| 2235 | |
| 2236 | if (desc.m_NmsIouThreshold <= 0.0f || desc.m_NmsIouThreshold > 1.0f) |
| 2237 | { |
| 2238 | throw InvalidArgumentException("DetectionPostProcessTFLiteParser: Intersection over union threshold " |
| 2239 | "must be positive and less than or equal to 1."); |
| 2240 | } |
| 2241 | |
| 2242 | armnn::TensorInfo anchorTensorInfo = ToTensorInfo(inputs[2]); |
| 2243 | auto anchorTensorAndData = CreateConstTensor(inputs[2], anchorTensorInfo, |
| 2244 | armnn::Optional<armnn::PermutationVector&>()); |
| 2245 | |
| 2246 | auto layerName = boost::str(boost::format("DetectionPostProcess:%1%:%2%") % subgraphIndex % operatorIndex); |
| 2247 | IConnectableLayer* layer = m_Network->AddDetectionPostProcessLayer(desc, anchorTensorAndData.first, |
| 2248 | layerName.c_str()); |
| 2249 | |
| 2250 | BOOST_ASSERT(layer != nullptr); |
| 2251 | |
Narumol Prangnawarat | 4628d05 | 2019-02-25 17:26:05 +0000 | [diff] [blame] | 2252 | // The model does not specify the output shapes. |
| 2253 | // The output shapes are calculated from the max_detection and max_classes_per_detection. |
| 2254 | unsigned int numDetectedBox = desc.m_MaxDetections * desc.m_MaxClassesPerDetection; |
| 2255 | m_OverridenOutputShapes.push_back({ 1, numDetectedBox, 4 }); |
| 2256 | m_OverridenOutputShapes.push_back({ 1, numDetectedBox }); |
| 2257 | m_OverridenOutputShapes.push_back({ 1, numDetectedBox }); |
| 2258 | m_OverridenOutputShapes.push_back({ 1 }); |
| 2259 | |
keidav01 | 1b3e2ea | 2019-02-21 10:07:37 +0000 | [diff] [blame] | 2260 | for (unsigned int i = 0 ; i < outputs.size() ; ++i) |
| 2261 | { |
Narumol Prangnawarat | 4628d05 | 2019-02-25 17:26:05 +0000 | [diff] [blame] | 2262 | armnn::TensorInfo detectionBoxOutputTensorInfo = ToTensorInfo(outputs[i], m_OverridenOutputShapes[i]); |
keidav01 | 1b3e2ea | 2019-02-21 10:07:37 +0000 | [diff] [blame] | 2263 | layer->GetOutputSlot(i).SetTensorInfo(detectionBoxOutputTensorInfo); |
| 2264 | } |
| 2265 | |
| 2266 | // Register the input connection slots for the layer, connections are made after all layers have been created |
| 2267 | // only the tensors for the inputs are relevant, exclude the const tensors |
| 2268 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2269 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0], inputTensorIndexes[1]}); |
| 2270 | |
| 2271 | // Register the output connection slots for the layer, connections are made after all layers have been created |
| 2272 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2273 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0], |
| 2274 | outputTensorIndexes[1], |
| 2275 | outputTensorIndexes[2], |
| 2276 | outputTensorIndexes[3]}); |
| 2277 | } |
| 2278 | |
Matthew Jackson | bcca1f4 | 2019-07-16 11:39:21 +0100 | [diff] [blame] | 2279 | /// The TfLite Pack operator is equivalent to the ArmNN Stack operator |
| 2280 | void TfLiteParser::ParsePack(size_t subgraphIndex, size_t operatorIndex) |
| 2281 | { |
| 2282 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 2283 | |
| 2284 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 2285 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 2286 | CHECK_VALID_SIZE(outputs.size(), 1); |
| 2287 | |
| 2288 | if (inputs.size() < 1) |
| 2289 | { |
| 2290 | throw ParseException("Pack must have at least one input."); |
| 2291 | } |
| 2292 | |
| 2293 | const auto& operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 2294 | const auto* options = operatorPtr->builtin_options.AsPackOptions(); |
| 2295 | |
| 2296 | StackDescriptor desc; |
| 2297 | desc.m_Axis = static_cast<uint32_t>(options->axis); |
| 2298 | desc.m_NumInputs = static_cast<uint32_t>(inputs.size()); |
| 2299 | |
| 2300 | // Use the tensor shape of the first input as the "correct" input shape in the descriptor |
| 2301 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
| 2302 | desc.m_InputShape = inputTensorInfo.GetShape(); |
| 2303 | |
| 2304 | auto layerName = boost::str(boost::format("Pack:%1%:%2%") % subgraphIndex % operatorIndex); |
| 2305 | IConnectableLayer* layer = m_Network->AddStackLayer(desc, layerName.c_str()); |
| 2306 | |
| 2307 | BOOST_ASSERT(layer != nullptr); |
| 2308 | |
| 2309 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); |
| 2310 | layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
| 2311 | |
| 2312 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2313 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes}); |
| 2314 | |
| 2315 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2316 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, {outputTensorIndexes[0]}); |
| 2317 | } |
| 2318 | |
Nina Drozd | 200e380 | 2019-04-15 09:47:39 +0100 | [diff] [blame] | 2319 | void TfLiteParser::ParseUnpack(size_t subgraphIndex, size_t operatorIndex) |
| 2320 | { |
| 2321 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 2322 | |
| 2323 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 2324 | const auto * options = operatorPtr->builtin_options.AsUnpackOptions(); |
| 2325 | |
| 2326 | // This unpackAxis indicates the axis to unpack |
| 2327 | const unsigned int unpackAxis = CHECKED_NON_NEGATIVE(options->axis); |
| 2328 | |
| 2329 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 2330 | CHECK_VALID_SIZE(inputs.size(), 1); |
| 2331 | |
| 2332 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[0]); |
Narumol Prangnawarat | 672de57 | 2019-04-23 15:28:06 +0100 | [diff] [blame] | 2333 | |
| 2334 | if (unpackAxis >= inputTensorInfo.GetNumDimensions()) |
| 2335 | { |
| 2336 | throw ParseException( |
| 2337 | boost::str( |
| 2338 | boost::format( |
| 2339 | "The unpack axis: %1% cannot be greater than or equal to " |
| 2340 | "the number of input dimension %2% %3%") |
| 2341 | % unpackAxis |
| 2342 | % inputTensorInfo.GetNumDimensions() |
| 2343 | % CHECK_LOCATION().AsString())); |
| 2344 | } |
| 2345 | |
Nina Drozd | 200e380 | 2019-04-15 09:47:39 +0100 | [diff] [blame] | 2346 | unsigned int unpackNum = CHECKED_NON_NEGATIVE(options->num); |
| 2347 | // If num is not defined, automatically infer from the length of the dimension axis. |
| 2348 | if(unpackNum == 0) |
| 2349 | { |
| 2350 | unpackNum = inputTensorInfo.GetShape()[unpackAxis]; |
| 2351 | } |
| 2352 | |
| 2353 | // If unpack number cannot be inferred and is still zero, throw ParseException. |
| 2354 | if(unpackNum == 0) |
| 2355 | { |
| 2356 | throw ParseException("Number to unpack must greater than zero."); |
| 2357 | } |
| 2358 | |
| 2359 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 2360 | CHECK_VALID_SIZE(outputs.size(), unpackNum); |
| 2361 | |
| 2362 | auto inputDimSize = inputTensorInfo.GetNumDimensions(); |
| 2363 | std::vector<unsigned int> unpackDimSizes(inputDimSize); |
| 2364 | |
| 2365 | // Add current input shape to unpackDimSizes |
| 2366 | for (unsigned int i = 0; i < inputDimSize; ++i) |
| 2367 | { |
| 2368 | unpackDimSizes[i] = inputTensorInfo.GetShape()[i]; |
| 2369 | } |
| 2370 | |
| 2371 | if (unpackDimSizes[unpackAxis] != unpackNum) |
| 2372 | { |
| 2373 | throw ParseException("Number to unpack must be the same as length of the dimension to " |
| 2374 | "unpack along."); |
| 2375 | } |
| 2376 | |
| 2377 | unpackDimSizes[unpackAxis] /= unpackNum; |
| 2378 | |
| 2379 | SplitterDescriptor splitDesc(unpackNum, static_cast<unsigned int>(unpackDimSizes.size())); |
| 2380 | for (unsigned int j = 0; j < unpackNum; ++j) |
| 2381 | { |
| 2382 | // Set the size of the views. |
| 2383 | for (unsigned int dimIdx = 0; dimIdx < unpackDimSizes.size(); ++dimIdx) |
| 2384 | { |
| 2385 | splitDesc.SetViewSize(j, dimIdx, unpackDimSizes[dimIdx]); |
| 2386 | } |
| 2387 | splitDesc.SetViewOriginCoord(j, unpackAxis, unpackDimSizes[unpackAxis] * j); |
| 2388 | } |
| 2389 | |
| 2390 | auto layerName = boost::str(boost::format("Unpack:%1%:%2%") % subgraphIndex % operatorIndex); |
| 2391 | IConnectableLayer* layer = m_Network->AddSplitterLayer(splitDesc, layerName.c_str()); |
| 2392 | |
Narumol Prangnawarat | 672de57 | 2019-04-23 15:28:06 +0100 | [diff] [blame] | 2393 | TensorShape splitOutShape = TensorShape(static_cast<unsigned int>(unpackDimSizes.size()), |
| 2394 | unpackDimSizes.data()); |
| 2395 | |
Nina Drozd | 200e380 | 2019-04-15 09:47:39 +0100 | [diff] [blame] | 2396 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2397 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[0]}); |
| 2398 | |
Narumol Prangnawarat | 672de57 | 2019-04-23 15:28:06 +0100 | [diff] [blame] | 2399 | // Create reshape to remove the unpacked dimension for unpack operator of each output from Splitter. |
| 2400 | for (unsigned int k = 0; k < layer->GetNumOutputSlots(); ++k) |
| 2401 | { |
Narumol Prangnawarat | 2c52646 | 2019-10-21 14:58:26 +0100 | [diff] [blame] | 2402 | armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[k]); |
Narumol Prangnawarat | 672de57 | 2019-04-23 15:28:06 +0100 | [diff] [blame] | 2403 | std::string reshapeLayerName = boost::str(boost::format("Reshape_for:%1%") % layer->GetName()); |
| 2404 | armnn::ReshapeDescriptor desc; |
Narumol Prangnawarat | 2c52646 | 2019-10-21 14:58:26 +0100 | [diff] [blame] | 2405 | desc.m_TargetShape = outputTensorInfo.GetShape(); |
Narumol Prangnawarat | 672de57 | 2019-04-23 15:28:06 +0100 | [diff] [blame] | 2406 | armnn::IConnectableLayer* reshapeLayer = m_Network->AddReshapeLayer(desc, layerName.c_str()); |
| 2407 | |
Narumol Prangnawarat | 2c52646 | 2019-10-21 14:58:26 +0100 | [diff] [blame] | 2408 | layer->GetOutputSlot(k).SetTensorInfo(armnn::TensorInfo(splitOutShape, |
| 2409 | outputTensorInfo.GetDataType(), |
| 2410 | outputTensorInfo.GetQuantizationScale(), |
| 2411 | outputTensorInfo.GetQuantizationOffset())); |
Narumol Prangnawarat | 672de57 | 2019-04-23 15:28:06 +0100 | [diff] [blame] | 2412 | layer->GetOutputSlot(k).Connect(reshapeLayer->GetInputSlot(0)); |
| 2413 | |
Narumol Prangnawarat | 2c52646 | 2019-10-21 14:58:26 +0100 | [diff] [blame] | 2414 | reshapeLayer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); |
Narumol Prangnawarat | 672de57 | 2019-04-23 15:28:06 +0100 | [diff] [blame] | 2415 | |
| 2416 | uint32_t reshapedOutputId = CHECKED_NON_NEGATIVE(operatorPtr->outputs[k]); |
| 2417 | armnn::IOutputSlot* slot = &(reshapeLayer->GetOutputSlot(0)); |
| 2418 | RegisterProducerOfTensor(subgraphIndex, reshapedOutputId, slot); |
| 2419 | } |
Nina Drozd | 200e380 | 2019-04-15 09:47:39 +0100 | [diff] [blame] | 2420 | } |
| 2421 | |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2422 | void TfLiteParser::ParseSplit(size_t subgraphIndex, size_t operatorIndex) |
| 2423 | { |
| 2424 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 2425 | |
| 2426 | const auto & operatorPtr = m_Model->subgraphs[subgraphIndex]->operators[operatorIndex]; |
| 2427 | const auto * options = operatorPtr->builtin_options.AsSplitOptions(); |
| 2428 | |
| 2429 | const unsigned int numSplits = CHECKED_NON_NEGATIVE(options->num_splits); |
| 2430 | |
Nina Drozd | 200e380 | 2019-04-15 09:47:39 +0100 | [diff] [blame] | 2431 | // If number of splits cannot be inferred and is zero, throw ParseException. |
| 2432 | if(numSplits == 0) |
| 2433 | { |
| 2434 | throw ParseException("Number to splits must greater than zero."); |
| 2435 | } |
| 2436 | |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2437 | auto inputs = GetInputs(m_Model, subgraphIndex, operatorIndex); |
| 2438 | CHECK_VALID_SIZE(inputs.size(), 2); |
| 2439 | auto outputs = GetOutputs(m_Model, subgraphIndex, operatorIndex); |
| 2440 | CHECK_VALID_SIZE(outputs.size(), numSplits); |
| 2441 | |
Narumol Prangnawarat | 17660e6 | 2019-04-18 16:56:19 +0100 | [diff] [blame] | 2442 | armnn::TensorInfo inputTensorInfo = ToTensorInfo(inputs[1]); |
| 2443 | armnn::TensorInfo axisTensorInfo = ToTensorInfo(inputs[0]); |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2444 | |
Narumol Prangnawarat | 17660e6 | 2019-04-18 16:56:19 +0100 | [diff] [blame] | 2445 | BufferRawPtr axisBufferPtr = GetBuffer(m_Model, inputs[0]->buffer); |
| 2446 | std::vector<unsigned int> axisData(axisTensorInfo.GetNumElements()); |
| 2447 | ::memcpy(axisData.data(), axisBufferPtr->data.data(), axisTensorInfo.GetNumBytes()); |
| 2448 | |
| 2449 | BOOST_ASSERT(axisTensorInfo.GetNumElements() == 1); |
| 2450 | const unsigned int splitDim = axisData[0]; |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2451 | |
| 2452 | // Armnn supports split along the channel dimension for data formats NHWC and NCHW. |
| 2453 | if (splitDim == 0 || splitDim == 2) |
| 2454 | { |
| 2455 | throw ParseException( |
| 2456 | boost::str( |
| 2457 | boost::format( |
| 2458 | "Dimension %1% for split is not supported by Armnn. %2%") |
| 2459 | % splitDim |
| 2460 | % CHECK_LOCATION().AsString())); |
| 2461 | } |
| 2462 | |
| 2463 | auto inputDimSize = inputTensorInfo.GetNumDimensions(); |
Narumol Prangnawarat | 17660e6 | 2019-04-18 16:56:19 +0100 | [diff] [blame] | 2464 | if (inputDimSize > MaxNumOfTensorDimensions) |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2465 | { |
| 2466 | throw ParseException( |
| 2467 | boost::str( |
| 2468 | boost::format( |
| 2469 | "The number of dimensions: %1% for input tensors of the " |
Narumol Prangnawarat | 17660e6 | 2019-04-18 16:56:19 +0100 | [diff] [blame] | 2470 | "split op cannot be greater than %2% %3%") |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2471 | % inputTensorInfo.GetNumDimensions() |
| 2472 | % MaxNumOfTensorDimensions |
| 2473 | % CHECK_LOCATION().AsString())); |
| 2474 | } |
| 2475 | |
| 2476 | std::vector<unsigned int> splitterDimSizes(inputDimSize); |
| 2477 | |
| 2478 | // Add current input shape to splitterDimSizes |
| 2479 | for (unsigned int i = 0; i < inputDimSize; ++i) |
| 2480 | { |
| 2481 | splitterDimSizes[i] = inputTensorInfo.GetShape()[i]; |
| 2482 | } |
| 2483 | |
| 2484 | if (splitterDimSizes[splitDim] % numSplits != 0) |
| 2485 | { |
| 2486 | throw ParseException("Number of splits must evenly divide the dimension"); |
| 2487 | } |
| 2488 | splitterDimSizes[splitDim] /= numSplits; |
| 2489 | |
Narumol Prangnawarat | 17660e6 | 2019-04-18 16:56:19 +0100 | [diff] [blame] | 2490 | SplitterDescriptor splitDesc(numSplits, inputDimSize); |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2491 | for (unsigned int j = 0; j < numSplits; ++j) |
| 2492 | { |
| 2493 | // Set the size of the views. |
| 2494 | for (unsigned int dimIdx = 0; dimIdx < splitterDimSizes.size(); ++dimIdx) |
| 2495 | { |
| 2496 | splitDesc.SetViewSize(j, dimIdx, splitterDimSizes[dimIdx]); |
| 2497 | } |
| 2498 | splitDesc.SetViewOriginCoord(j, splitDim, splitterDimSizes[splitDim] * j); |
| 2499 | } |
| 2500 | |
| 2501 | auto layerName = boost::str(boost::format("Split:%1%:%2%") % subgraphIndex % operatorIndex); |
| 2502 | IConnectableLayer* layer = m_Network->AddSplitterLayer(splitDesc, layerName.c_str()); |
| 2503 | |
| 2504 | auto inputTensorIndexes = AsUnsignedVector(GetInputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
Narumol Prangnawarat | 17660e6 | 2019-04-18 16:56:19 +0100 | [diff] [blame] | 2505 | RegisterInputSlots(subgraphIndex, operatorIndex, layer, {inputTensorIndexes[1]}); |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2506 | |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2507 | for (unsigned int k = 0; k < layer->GetNumOutputSlots(); ++k) |
| 2508 | { |
Francis Murtagh | 98d6b3d | 2019-10-21 10:52:54 +0100 | [diff] [blame] | 2509 | armnn::TensorInfo tensorInfo = ToTensorInfo(outputs[k]); |
| 2510 | layer->GetOutputSlot(k).SetTensorInfo(tensorInfo); |
Nina Drozd | 0324f48 | 2019-04-08 10:52:10 +0100 | [diff] [blame] | 2511 | } |
| 2512 | |
| 2513 | auto outputTensorIndexes = AsUnsignedVector(GetOutputTensorIds(m_Model, subgraphIndex, operatorIndex)); |
| 2514 | RegisterOutputSlots(subgraphIndex, operatorIndex, layer, outputTensorIndexes); |
| 2515 | } |
| 2516 | |
Sadik Armagan | 58f3919 | 2018-09-17 14:14:39 +0100 | [diff] [blame] | 2517 | armnn::IConnectableLayer* TfLiteParser::AddFusedActivationLayer(armnn::IConnectableLayer* prevLayer, |
| 2518 | unsigned int outputSlot, |
| 2519 | tflite::ActivationFunctionType activationType) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2520 | { |
| 2521 | ActivationDescriptor activationDesc; |
| 2522 | std::string layerName = prevLayer->GetName(); |
| 2523 | |
| 2524 | switch(activationType) |
| 2525 | { |
| 2526 | case tflite::ActivationFunctionType_NONE: |
| 2527 | { |
| 2528 | // this is a no-op: return previous layer |
| 2529 | return prevLayer; |
| 2530 | } |
| 2531 | case tflite::ActivationFunctionType_RELU: |
| 2532 | { |
| 2533 | activationDesc.m_Function = ActivationFunction::ReLu; |
| 2534 | layerName += ":RELU"; |
| 2535 | break; |
| 2536 | } |
| 2537 | case tflite::ActivationFunctionType_RELU6: |
| 2538 | { |
| 2539 | activationDesc.m_Function = ActivationFunction::BoundedReLu; |
| 2540 | activationDesc.m_A = 6.0f; |
| 2541 | activationDesc.m_B = 0.0f; |
| 2542 | layerName += ":RELU6"; |
| 2543 | break; |
| 2544 | } |
| 2545 | case tflite::ActivationFunctionType_TANH: |
| 2546 | { |
| 2547 | activationDesc.m_Function = ActivationFunction::TanH; |
| 2548 | activationDesc.m_A = 1.0f; |
| 2549 | activationDesc.m_B = 1.0f; |
| 2550 | layerName += ":TANH"; |
| 2551 | break; |
| 2552 | } |
| 2553 | |
| 2554 | // I only put these here as a reminder what others we could support |
| 2555 | case tflite::ActivationFunctionType_RELU_N1_TO_1: |
| 2556 | case tflite::ActivationFunctionType_SIGN_BIT: |
| 2557 | default: |
| 2558 | { |
| 2559 | throw ParseException( |
| 2560 | boost::str( |
| 2561 | boost::format("TfLite parser doesn't suppport fused activation: " |
| 2562 | "%1%/%2% %3% ") % |
| 2563 | activationType % |
| 2564 | tflite::EnumNameActivationFunctionType(activationType) % |
| 2565 | CHECK_LOCATION().AsString())); |
| 2566 | |
| 2567 | } |
| 2568 | } |
| 2569 | |
| 2570 | IConnectableLayer* activationLayer = |
| 2571 | m_Network->AddActivationLayer(activationDesc, layerName.c_str()); |
| 2572 | |
| 2573 | auto & prevOutputSlot = prevLayer->GetOutputSlot(outputSlot); |
| 2574 | prevOutputSlot.Connect(activationLayer->GetInputSlot(0)); |
| 2575 | activationLayer->GetOutputSlot(0).SetTensorInfo(prevOutputSlot.GetTensorInfo()); |
| 2576 | return activationLayer; |
| 2577 | } |
| 2578 | |
| 2579 | TfLiteParser::ModelPtr TfLiteParser::LoadModelFromFile(const char * fileName) |
| 2580 | { |
| 2581 | if (fileName == nullptr) |
| 2582 | { |
| 2583 | throw InvalidArgumentException(boost::str(boost::format("Invalid (null) file name %1%") % |
| 2584 | CHECK_LOCATION().AsString())); |
| 2585 | } |
| 2586 | boost::system::error_code errorCode; |
| 2587 | boost::filesystem::path pathToFile(fileName); |
| 2588 | if (!boost::filesystem::exists(pathToFile, errorCode)) |
| 2589 | { |
| 2590 | throw FileNotFoundException(boost::str(boost::format("Cannot find the file (%1%) errorCode: %2% %3%") % |
| 2591 | fileName % |
| 2592 | errorCode % |
| 2593 | CHECK_LOCATION().AsString())); |
| 2594 | } |
| 2595 | std::ifstream file(fileName, std::ios::binary); |
| 2596 | std::string fileContent((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>()); |
| 2597 | return LoadModelFromBinary(reinterpret_cast<const uint8_t *>(fileContent.c_str()), |
| 2598 | fileContent.size()); |
| 2599 | } |
| 2600 | |
| 2601 | TfLiteParser::ModelPtr TfLiteParser::LoadModelFromBinary(const uint8_t * binaryContent, size_t len) |
| 2602 | { |
| 2603 | if (binaryContent == nullptr) |
| 2604 | { |
| 2605 | throw InvalidArgumentException(boost::str(boost::format("Invalid (null) binary content %1%") % |
| 2606 | CHECK_LOCATION().AsString())); |
| 2607 | } |
| 2608 | flatbuffers::Verifier verifier(binaryContent, len); |
| 2609 | if (verifier.VerifyBuffer<tflite::Model>() == false) |
| 2610 | { |
| 2611 | throw ParseException( |
| 2612 | boost::str(boost::format("Buffer doesn't conform to the expected Tensorflow Lite " |
| 2613 | "flatbuffers format. size:%1% %2%") % |
| 2614 | len % |
| 2615 | CHECK_LOCATION().AsString())); |
| 2616 | } |
| 2617 | return tflite::UnPackModel(binaryContent); |
| 2618 | } |
| 2619 | |
| 2620 | TfLiteParser::TensorRawPtrVector TfLiteParser::GetInputs(const ModelPtr & model, |
| 2621 | size_t subgraphIndex, |
| 2622 | size_t operatorIndex) |
| 2623 | { |
| 2624 | CHECK_MODEL(model, subgraphIndex, operatorIndex); |
| 2625 | |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2626 | const auto & subgraphPtr = model->subgraphs[subgraphIndex]; |
| 2627 | const auto & operatorPtr = subgraphPtr->operators[operatorIndex]; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2628 | |
| 2629 | size_t inputCount = operatorPtr->inputs.size(); |
| 2630 | TensorRawPtrVector result(inputCount); |
| 2631 | for (size_t i=0; i<inputCount; ++i) |
| 2632 | { |
| 2633 | uint32_t inputId = CHECKED_NON_NEGATIVE(operatorPtr->inputs[i]); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2634 | result[i] = subgraphPtr->tensors[inputId].get(); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2635 | } |
| 2636 | return result; |
| 2637 | } |
| 2638 | |
| 2639 | TfLiteParser::TensorRawPtrVector TfLiteParser::GetOutputs(const ModelPtr & model, |
| 2640 | size_t subgraphIndex, |
| 2641 | size_t operatorIndex) |
| 2642 | { |
| 2643 | CHECK_MODEL(model, subgraphIndex, operatorIndex); |
| 2644 | |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2645 | const auto & subgraphPtr = model->subgraphs[subgraphIndex]; |
| 2646 | const auto & operatorPtr = subgraphPtr->operators[operatorIndex]; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2647 | |
| 2648 | size_t outputCount = operatorPtr->outputs.size(); |
| 2649 | TensorRawPtrVector result(outputCount); |
| 2650 | for (size_t i=0; i<outputCount; ++i) |
| 2651 | { |
| 2652 | uint32_t outputId = CHECKED_NON_NEGATIVE(operatorPtr->outputs[i]); |
| 2653 | CHECK_TENSOR(model, subgraphIndex, outputId); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2654 | result[i] = subgraphPtr->tensors[outputId].get(); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2655 | } |
| 2656 | return result; |
| 2657 | } |
| 2658 | |
| 2659 | TfLiteParser::TensorIdRawPtrVector TfLiteParser::GetSubgraphInputs(const ModelPtr & model, |
| 2660 | size_t subgraphIndex) |
| 2661 | { |
| 2662 | CHECK_SUBGRAPH(model, subgraphIndex); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2663 | const auto & subgraphPtr = model->subgraphs[subgraphIndex]; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2664 | |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2665 | size_t inputCount = subgraphPtr->inputs.size(); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2666 | TensorIdRawPtrVector result(inputCount); |
| 2667 | for (size_t i=0; i<inputCount; ++i) |
| 2668 | { |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2669 | uint32_t inputId = CHECKED_NON_NEGATIVE(subgraphPtr->inputs[i]); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2670 | CHECK_TENSOR(model, subgraphIndex, inputId); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2671 | result[i] = std::make_pair(inputId, subgraphPtr->tensors[inputId].get()); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2672 | } |
| 2673 | return result; |
| 2674 | } |
| 2675 | |
| 2676 | TfLiteParser::TensorIdRawPtrVector TfLiteParser::GetSubgraphOutputs(const ModelPtr & model, |
| 2677 | size_t subgraphIndex) |
| 2678 | { |
| 2679 | CHECK_SUBGRAPH(model, subgraphIndex); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2680 | const auto & subgraphPtr = model->subgraphs[subgraphIndex]; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2681 | |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2682 | size_t outputCount = subgraphPtr->outputs.size(); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2683 | TensorIdRawPtrVector result(outputCount); |
| 2684 | for (size_t i=0; i<outputCount; ++i) |
| 2685 | { |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2686 | uint32_t outputId = CHECKED_NON_NEGATIVE(subgraphPtr->outputs[i]); |
| 2687 | result[i] = std::make_pair(outputId, subgraphPtr->tensors[outputId].get()); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2688 | } |
| 2689 | return result; |
| 2690 | } |
| 2691 | |
| 2692 | std::vector<int32_t>& TfLiteParser::GetInputTensorIds(const ModelPtr& model, |
| 2693 | size_t subgraphIndex, |
| 2694 | size_t operatorIndex) |
| 2695 | { |
| 2696 | CHECK_MODEL(model, subgraphIndex, operatorIndex); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2697 | const auto & subgraphPtr = model->subgraphs[subgraphIndex]; |
| 2698 | const auto & operatorPtr = subgraphPtr->operators[operatorIndex]; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2699 | return operatorPtr->inputs; |
| 2700 | } |
| 2701 | |
| 2702 | std::vector<int32_t>& TfLiteParser::GetOutputTensorIds(const ModelPtr& model, |
| 2703 | size_t subgraphIndex, |
| 2704 | size_t operatorIndex) |
| 2705 | { |
| 2706 | CHECK_MODEL(model, subgraphIndex, operatorIndex); |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2707 | const auto & subgraphPtr = model->subgraphs[subgraphIndex]; |
| 2708 | const auto & operatorPtr = subgraphPtr->operators[operatorIndex]; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2709 | return operatorPtr->outputs; |
| 2710 | } |
| 2711 | |
| 2712 | void TfLiteParser::RegisterInputSlots(size_t subgraphIndex, |
| 2713 | size_t operatorIndex, |
| 2714 | IConnectableLayer* layer, |
| 2715 | const std::vector<unsigned int>& tensorIndexes) |
| 2716 | { |
| 2717 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 2718 | BOOST_ASSERT(layer != nullptr); |
| 2719 | if (tensorIndexes.size() != layer->GetNumInputSlots()) |
| 2720 | { |
| 2721 | throw ParseException( |
| 2722 | boost::str(boost::format("The number of tensor inputs (%1%) does not match the number expected (%2%)" |
| 2723 | " for subgraph:%3% operator index:%4% %5%") % |
| 2724 | tensorIndexes.size() % |
| 2725 | layer->GetNumInputSlots() % |
| 2726 | subgraphIndex % |
| 2727 | operatorIndex % |
| 2728 | CHECK_LOCATION().AsString())); |
| 2729 | } |
| 2730 | |
| 2731 | for (unsigned int slotIndex = 0; slotIndex < layer->GetNumInputSlots(); ++slotIndex) |
| 2732 | { |
| 2733 | unsigned int tensorIndex = tensorIndexes[slotIndex]; |
| 2734 | armnn::IInputSlot* slot = &(layer->GetInputSlot(slotIndex)); |
| 2735 | RegisterConsumerOfTensor(subgraphIndex, tensorIndex, slot); |
| 2736 | } |
| 2737 | } |
| 2738 | |
| 2739 | void TfLiteParser::RegisterOutputSlots(size_t subgraphIndex, |
| 2740 | size_t operatorIndex, |
| 2741 | IConnectableLayer* layer, |
| 2742 | const std::vector<unsigned int>& tensorIndexes) |
| 2743 | { |
| 2744 | CHECK_MODEL(m_Model, subgraphIndex, operatorIndex); |
| 2745 | BOOST_ASSERT(layer != nullptr); |
| 2746 | if (tensorIndexes.size() != layer->GetNumOutputSlots()) |
| 2747 | { |
| 2748 | throw ParseException( |
| 2749 | boost::str(boost::format("The number of tensor outputs (%1%) does not match the number expected (%2%)" |
| 2750 | " for subgraph:%3% operator index:%4% %5%") % |
| 2751 | tensorIndexes.size() % |
| 2752 | layer->GetNumOutputSlots() % |
| 2753 | subgraphIndex % |
| 2754 | operatorIndex % |
| 2755 | CHECK_LOCATION().AsString())); |
| 2756 | } |
| 2757 | |
| 2758 | for (unsigned int slotIndex = 0; slotIndex < layer->GetNumOutputSlots(); ++slotIndex) |
| 2759 | { |
| 2760 | unsigned int tensorIndex = tensorIndexes[slotIndex]; |
| 2761 | armnn::IOutputSlot* slot = &(layer->GetOutputSlot(slotIndex)); |
| 2762 | RegisterProducerOfTensor(subgraphIndex, tensorIndex, slot); |
| 2763 | } |
| 2764 | } |
| 2765 | |
| 2766 | void TfLiteParser::SetupInputLayers(size_t subgraphIndex) |
| 2767 | { |
| 2768 | CHECK_SUBGRAPH(m_Model, subgraphIndex); |
| 2769 | |
| 2770 | auto inputs = GetSubgraphInputs(m_Model, subgraphIndex); |
| 2771 | for (auto const & tensorIdAndPtr : inputs) |
| 2772 | { |
| 2773 | auto bindingId = GenerateLayerBindingId(subgraphIndex, tensorIdAndPtr.first); |
| 2774 | IConnectableLayer* layer = |
| 2775 | m_Network->AddInputLayer(bindingId, tensorIdAndPtr.second->name.c_str()); |
| 2776 | |
| 2777 | auto tensorInfo = ToTensorInfo(tensorIdAndPtr.second); |
| 2778 | layer->GetOutputSlot(0).SetTensorInfo(tensorInfo); |
| 2779 | |
| 2780 | RegisterOutputSlots(subgraphIndex, |
| 2781 | VIRTUAL_OPERATOR_ID, |
| 2782 | layer, |
| 2783 | { static_cast<uint32_t>(tensorIdAndPtr.first) }); |
| 2784 | } |
| 2785 | } |
| 2786 | |
| 2787 | void TfLiteParser::SetupOutputLayers(size_t subgraphIndex) |
| 2788 | { |
| 2789 | CHECK_SUBGRAPH(m_Model, subgraphIndex); |
| 2790 | |
| 2791 | auto outputs = GetSubgraphOutputs(m_Model, subgraphIndex); |
| 2792 | for (auto const & tensorIdAndPtr : outputs) |
| 2793 | { |
| 2794 | auto bindingId = GenerateLayerBindingId(subgraphIndex, tensorIdAndPtr.first); |
| 2795 | IConnectableLayer* layer = |
| 2796 | m_Network->AddOutputLayer(bindingId, tensorIdAndPtr.second->name.c_str()); |
| 2797 | |
| 2798 | RegisterInputSlots(subgraphIndex, |
| 2799 | VIRTUAL_OPERATOR_ID, |
| 2800 | layer, |
| 2801 | { static_cast<uint32_t>(tensorIdAndPtr.first) }); |
| 2802 | } |
| 2803 | } |
| 2804 | |
Bruno Goncalves | 3d7efe9 | 2018-12-27 14:21:43 -0200 | [diff] [blame] | 2805 | void TfLiteParser::SetupConstantLayers(size_t subgraphIndex) |
| 2806 | { |
| 2807 | CHECK_SUBGRAPH(m_Model, subgraphIndex); |
| 2808 | |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2809 | const auto & subgraphPtr = m_Model->subgraphs[subgraphIndex]; |
Bruno Goncalves | 3d7efe9 | 2018-12-27 14:21:43 -0200 | [diff] [blame] | 2810 | for (unsigned int subgraphIndex = 0; subgraphIndex < m_SubgraphConnections.size(); ++subgraphIndex) |
| 2811 | { |
| 2812 | for (unsigned int tensorIndex = 0; tensorIndex < m_SubgraphConnections[subgraphIndex].size(); ++tensorIndex) |
| 2813 | { |
| 2814 | if (m_SubgraphConnections[subgraphIndex][tensorIndex].outputSlot == nullptr && |
| 2815 | m_SubgraphConnections[subgraphIndex][tensorIndex].inputSlots.size() > 0) |
| 2816 | { |
Derek Lamberti | ff05cc5 | 2019-04-26 13:05:17 +0100 | [diff] [blame] | 2817 | TensorRawPtr tensorPtr = subgraphPtr->tensors[tensorIndex].get(); |
Bruno Goncalves | 3d7efe9 | 2018-12-27 14:21:43 -0200 | [diff] [blame] | 2818 | armnn::TensorInfo tensorInfo = ToTensorInfo(tensorPtr); |
| 2819 | auto tensorAndData = CreateConstTensor(tensorPtr, |
| 2820 | tensorInfo, |
| 2821 | armnn::Optional<armnn::PermutationVector&>()); |
| 2822 | |
| 2823 | std::string layerName = boost::str(boost::format("Constant:%1%") % tensorPtr->name); |
| 2824 | IConnectableLayer *layer = |
| 2825 | m_Network->AddConstantLayer(tensorAndData.first, layerName.c_str()); |
| 2826 | |
| 2827 | layer->GetOutputSlot(0).SetTensorInfo(tensorInfo); |
| 2828 | RegisterOutputSlots(subgraphIndex, |
| 2829 | VIRTUAL_OPERATOR_ID, |
| 2830 | layer, |
| 2831 | { tensorIndex }); |
| 2832 | |
| 2833 | } |
| 2834 | } |
| 2835 | } |
| 2836 | } |
| 2837 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2838 | // example usage: BufferRawPtr bufferPtr = GetBuffer(m_Model, inputs[0]->buffer); |
| 2839 | TfLiteParser::BufferRawPtr TfLiteParser::GetBuffer(const ModelPtr& model, size_t bufferIndex) |
| 2840 | { |
| 2841 | CHECK_BUFFER(model, bufferIndex); |
| 2842 | return model->buffers[bufferIndex].get(); |
| 2843 | } |
| 2844 | |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 2845 | template<typename T> |
| 2846 | std::pair<armnn::ConstTensor, TfLiteParser::SupportedDataStorage> |
| 2847 | TfLiteParser::CreateConstTensorAndStoreData(TfLiteParser::BufferRawPtr bufferPtr, |
| 2848 | TfLiteParser::TensorRawPtr tensorPtr, |
| 2849 | armnn::TensorInfo& tensorInfo, |
| 2850 | armnn::Optional<armnn::PermutationVector&> permutationVector) |
| 2851 | { |
| 2852 | auto constData = CreateConstTensorImpl<T>(bufferPtr, |
| 2853 | tensorPtr, |
| 2854 | tensorInfo, |
| 2855 | permutationVector); |
| 2856 | TfLiteParser::SupportedDataStorage storage(std::move(constData.second)); |
| 2857 | return std::make_pair(constData.first, std::move(storage)); |
| 2858 | } |
| 2859 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2860 | std::pair<armnn::ConstTensor, TfLiteParser::SupportedDataStorage> |
| 2861 | TfLiteParser::CreateConstTensor(TensorRawPtr tensorPtr, |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 2862 | armnn::TensorInfo& tensorInfo, |
| 2863 | armnn::Optional<armnn::PermutationVector&> permutationVector) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2864 | { |
| 2865 | CHECK_TENSOR_PTR(tensorPtr); |
| 2866 | auto bufferPtr = GetBuffer(m_Model, tensorPtr->buffer); |
| 2867 | CHECK_BUFFER_SIZE(bufferPtr, tensorInfo, tensorPtr->buffer); |
| 2868 | |
| 2869 | switch (tensorInfo.GetDataType()) |
| 2870 | { |
| 2871 | case armnn::DataType::Float32: |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 2872 | return CreateConstTensorAndStoreData<float>(bufferPtr, |
| 2873 | tensorPtr, |
| 2874 | tensorInfo, |
| 2875 | permutationVector); |
Derek Lamberti | f90c56d | 2020-01-10 17:14:08 +0000 | [diff] [blame] | 2876 | case armnn::DataType::QAsymmU8: |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 2877 | return CreateConstTensorAndStoreData<uint8_t>(bufferPtr, |
| 2878 | tensorPtr, |
| 2879 | tensorInfo, |
| 2880 | permutationVector); |
Keith Davis | d305e1a | 2020-01-22 11:57:54 +0000 | [diff] [blame] | 2881 | case armnn::DataType::QSymmS8: |
| 2882 | return CreateConstTensorAndStoreData<int8_t>(bufferPtr, |
| 2883 | tensorPtr, |
| 2884 | tensorInfo, |
| 2885 | permutationVector); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2886 | case armnn::DataType::Signed32: |
Matteo Martincigh | 747ef82 | 2018-12-18 09:26:39 +0000 | [diff] [blame] | 2887 | return CreateConstTensorAndStoreData<int32_t>(bufferPtr, |
| 2888 | tensorPtr, |
| 2889 | tensorInfo, |
| 2890 | permutationVector); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2891 | default: |
| 2892 | { |
| 2893 | std::stringstream errString; |
| 2894 | errString << "Unexpected datatype when creating const tensor: " |
| 2895 | << armnn::GetDataTypeName(tensorInfo.GetDataType()) |
| 2896 | << " shape:" << tensorInfo.GetShape() |
| 2897 | << CHECK_LOCATION().AsString(); |
| 2898 | throw ParseException(errString.str()); |
| 2899 | } |
| 2900 | } |
| 2901 | } |
| 2902 | |
| 2903 | BindingPointInfo TfLiteParser::GetNetworkInputBindingInfo(size_t subgraphId, |
| 2904 | const std::string& name) const |
| 2905 | { |
| 2906 | CHECK_SUBGRAPH(m_Model, subgraphId); |
| 2907 | auto inputs = GetSubgraphInputs(m_Model, subgraphId); |
| 2908 | for (auto const & input : inputs) |
| 2909 | { |
| 2910 | if (input.second->name == name) |
| 2911 | { |
| 2912 | auto bindingId = GenerateLayerBindingId(subgraphId, input.first); |
| 2913 | return std::make_pair(bindingId, ToTensorInfo(input.second)); |
| 2914 | } |
| 2915 | } |
| 2916 | |
| 2917 | std::stringstream bindings; |
| 2918 | for (auto const & input : inputs) |
| 2919 | { |
| 2920 | bindings << "'" << input.second->name << "' "; |
| 2921 | } |
| 2922 | |
| 2923 | throw ParseException( |
| 2924 | boost::str( |
| 2925 | boost::format("No input binding found for subgraph:%1% and name:%2%. " |
| 2926 | "Possible inputs are: [%3%] %4%") % |
| 2927 | subgraphId % |
| 2928 | name % |
| 2929 | bindings.str() % |
| 2930 | CHECK_LOCATION().AsString())); |
| 2931 | } |
| 2932 | |
| 2933 | BindingPointInfo TfLiteParser::GetNetworkOutputBindingInfo(size_t subgraphId, |
| 2934 | const std::string& name) const |
| 2935 | { |
| 2936 | CHECK_SUBGRAPH(m_Model, subgraphId); |
| 2937 | auto outputs = GetSubgraphOutputs(m_Model, subgraphId); |
Narumol Prangnawarat | 4628d05 | 2019-02-25 17:26:05 +0000 | [diff] [blame] | 2938 | for (unsigned int i = 0; i < outputs.size(); ++i) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2939 | { |
Narumol Prangnawarat | 4628d05 | 2019-02-25 17:26:05 +0000 | [diff] [blame] | 2940 | auto const output = outputs[i]; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2941 | if (output.second->name == name) |
| 2942 | { |
| 2943 | auto bindingId = GenerateLayerBindingId(subgraphId, output.first); |
Narumol Prangnawarat | 4628d05 | 2019-02-25 17:26:05 +0000 | [diff] [blame] | 2944 | std::vector<unsigned int> shape = m_OverridenOutputShapes.size() > 0 ? |
| 2945 | m_OverridenOutputShapes[i] : AsUnsignedVector(output.second->shape); |
| 2946 | return std::make_pair(bindingId, ToTensorInfo(output.second, shape)); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2947 | } |
| 2948 | } |
| 2949 | |
| 2950 | std::stringstream bindings; |
| 2951 | for (auto const & output : outputs) |
| 2952 | { |
| 2953 | bindings << "'" << output.second->name << "' "; |
| 2954 | } |
| 2955 | |
| 2956 | throw ParseException( |
| 2957 | boost::str( |
| 2958 | boost::format("No output binding found for subgraph:%1% and name:%2%. " |
| 2959 | "Possible outputs are: [%3%] %4%") % |
| 2960 | subgraphId % |
| 2961 | name % |
| 2962 | bindings.str() % |
| 2963 | CHECK_LOCATION().AsString())); |
| 2964 | } |
| 2965 | |
| 2966 | size_t TfLiteParser::GetSubgraphCount() const |
| 2967 | { |
| 2968 | return m_Model->subgraphs.size(); |
| 2969 | } |
| 2970 | |
| 2971 | std::vector<std::string> TfLiteParser::GetSubgraphInputTensorNames(size_t subgraphId) const |
| 2972 | { |
| 2973 | CHECK_SUBGRAPH(m_Model, subgraphId); |
| 2974 | auto inputs = GetSubgraphInputs(m_Model, subgraphId); |
| 2975 | std::vector<std::string> result; |
| 2976 | result.reserve(inputs.size()); |
| 2977 | for (auto const & input : inputs) |
| 2978 | { |
| 2979 | result.push_back(input.second->name); |
| 2980 | } |
| 2981 | return result; |
| 2982 | } |
| 2983 | |
| 2984 | std::vector<std::string> TfLiteParser::GetSubgraphOutputTensorNames(size_t subgraphId) const |
| 2985 | { |
| 2986 | CHECK_SUBGRAPH(m_Model, subgraphId); |
| 2987 | auto outputs = GetSubgraphOutputs(m_Model, subgraphId); |
| 2988 | std::vector<std::string> result; |
| 2989 | result.reserve(outputs.size()); |
| 2990 | for (auto const & output : outputs) |
| 2991 | { |
| 2992 | result.push_back(output.second->name); |
| 2993 | } |
| 2994 | return result; |
| 2995 | } |
| 2996 | |
Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 2997 | ITfLiteParser* ITfLiteParser::CreateRaw(const Optional<ITfLiteParser::TfLiteParserOptions>& options) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 2998 | { |
Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 2999 | return new TfLiteParser(options); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 3000 | } |
| 3001 | |
Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 3002 | ITfLiteParserPtr ITfLiteParser::Create(const Optional<ITfLiteParser::TfLiteParserOptions>& options) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 3003 | { |
Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 3004 | return ITfLiteParserPtr(CreateRaw(options), &ITfLiteParser::Destroy); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 3005 | } |
| 3006 | |
| 3007 | void ITfLiteParser::Destroy(ITfLiteParser* parser) |
| 3008 | { |
| 3009 | delete parser; |
| 3010 | } |
| 3011 | |
| 3012 | TfLiteParser::SupportedDataStorage::SupportedDataStorage(std::unique_ptr<float[]> && data) |
| 3013 | : m_FloatData(std::move(data)) |
| 3014 | , m_Uint8Data(nullptr) |
Keith Davis | d305e1a | 2020-01-22 11:57:54 +0000 | [diff] [blame] | 3015 | , m_Int8Data(nullptr) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 3016 | , m_Int32Data(nullptr) |
| 3017 | { |
| 3018 | } |
| 3019 | |
| 3020 | TfLiteParser::SupportedDataStorage::SupportedDataStorage(std::unique_ptr<uint8_t[]> && data) |
| 3021 | : m_FloatData(nullptr) |
| 3022 | , m_Uint8Data(std::move(data)) |
Keith Davis | d305e1a | 2020-01-22 11:57:54 +0000 | [diff] [blame] | 3023 | , m_Int8Data(nullptr) |
| 3024 | , m_Int32Data(nullptr) |
| 3025 | { |
| 3026 | } |
| 3027 | |
| 3028 | TfLiteParser::SupportedDataStorage::SupportedDataStorage(std::unique_ptr<int8_t[]> && data) |
| 3029 | : m_FloatData(nullptr) |
| 3030 | , m_Uint8Data(nullptr) |
| 3031 | , m_Int8Data(std::move(data)) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 3032 | , m_Int32Data(nullptr) |
| 3033 | { |
| 3034 | } |
| 3035 | |
| 3036 | TfLiteParser::SupportedDataStorage::SupportedDataStorage(std::unique_ptr<int32_t[]> && data) |
| 3037 | : m_FloatData(nullptr) |
| 3038 | , m_Uint8Data(nullptr) |
Keith Davis | d305e1a | 2020-01-22 11:57:54 +0000 | [diff] [blame] | 3039 | , m_Int8Data(nullptr) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 3040 | , m_Int32Data(std::move(data)) |
| 3041 | { |
| 3042 | } |
| 3043 | |
| 3044 | } // armnnTfLiteParser |