telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // See LICENSE file in the project root for full license information. |
| 4 | // |
| 5 | |
| 6 | #define LOG_TAG "ArmnnDriver" |
| 7 | |
| 8 | #include "ModelToINetworkConverter.hpp" |
| 9 | #include "OperationsUtils.h" |
| 10 | |
| 11 | #include <armnn/LayerSupport.hpp> |
| 12 | #include <Permute.hpp> |
| 13 | |
| 14 | #include <log/log.h> |
| 15 | #include <cassert> |
| 16 | |
| 17 | #include <boost/format.hpp> |
| 18 | #include <boost/core/ignore_unused.hpp> |
| 19 | #include <boost/test/tools/floating_point_comparison.hpp> |
| 20 | #include <boost/cast.hpp> |
| 21 | |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 22 | namespace armnn_driver |
| 23 | { |
| 24 | class LayerInputHandle |
| 25 | { |
| 26 | public: |
| 27 | LayerInputHandle() |
| 28 | : m_OutputSlot(nullptr) |
| 29 | , m_Valid(false) |
| 30 | {} |
| 31 | |
| 32 | LayerInputHandle(bool valid, armnn::IOutputSlot* outputSlot, armnn::TensorInfo tensorInfo) |
| 33 | : m_OutputSlot(outputSlot) |
| 34 | , m_Valid(valid) |
| 35 | , m_TensorInfo(tensorInfo) |
| 36 | {} |
| 37 | |
| 38 | bool IsValid() const { return m_Valid; } |
| 39 | void Connect(armnn::IInputSlot& inputSlot) |
| 40 | { |
| 41 | assert(IsValid()); |
| 42 | |
| 43 | if (m_OutputSlot) |
| 44 | { |
| 45 | m_OutputSlot->Connect(inputSlot); |
| 46 | } |
| 47 | } |
| 48 | const armnn::TensorInfo& GetTensorInfo() const { return m_TensorInfo; } |
| 49 | |
| 50 | private: |
| 51 | armnn::IOutputSlot* m_OutputSlot; |
| 52 | bool m_Valid; |
| 53 | armnn::TensorInfo m_TensorInfo; |
| 54 | }; |
| 55 | } // armnn_driver |
| 56 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 57 | namespace |
| 58 | { |
| 59 | using namespace armnn_driver; |
| 60 | using namespace android::nn; |
| 61 | |
| 62 | // Convenience function to log the reason for failing to convert a model. |
| 63 | // @return Always returns false (so that it can be used by callers as a quick way to signal an error and return) |
| 64 | template<class... Args> |
| 65 | static bool Fail(const char* formatStr, Args&&... args) |
| 66 | { |
| 67 | ALOGD(formatStr, std::forward<Args>(args)...); |
| 68 | return false; |
| 69 | } |
| 70 | |
| 71 | // Convenience function to call an Is*Supported function and log caller name together with reason for lack of support. |
| 72 | // Called as: IsLayerSupported(__func__, Is*Supported, a, b, c, d, e) |
| 73 | template<typename IsLayerSupportedFunc, typename ... Args> |
| 74 | bool IsLayerSupported(const char* funcName, IsLayerSupportedFunc f, Args&&... args) |
| 75 | { |
| 76 | std::vector<char> unsupportedReason(1024+1); |
| 77 | bool isSupported = f(std::forward<Args>(args)..., unsupportedReason.data(), unsupportedReason.size()-1); |
| 78 | if(isSupported) |
| 79 | { |
| 80 | return true; |
| 81 | } |
| 82 | else |
| 83 | { |
| 84 | std::string sUnsupportedReason(unsupportedReason.data()); |
| 85 | if (sUnsupportedReason.size() > 0) |
| 86 | { |
| 87 | ALOGD("%s: not supported by armnn: %s", funcName, sUnsupportedReason.c_str()); |
| 88 | } else |
| 89 | { |
| 90 | ALOGD("%s: not supported by armnn", funcName); |
| 91 | } |
| 92 | return false; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | armnn::TensorShape GetTensorShapeForOperand(const Operand& operand) |
| 97 | { |
| 98 | return armnn::TensorShape(operand.dimensions.size(), operand.dimensions.data()); |
| 99 | } |
| 100 | |
| 101 | inline bool IsOperandTypeSupportedForTensors(OperandType type) |
| 102 | { |
| 103 | return type == OperandType::TENSOR_FLOAT32 || |
| 104 | type == OperandType::TENSOR_QUANT8_ASYMM || |
| 105 | type == OperandType::TENSOR_INT32; |
| 106 | } |
| 107 | |
| 108 | void CalcPadding(uint32_t input, uint32_t kernel, uint32_t stride, uint32_t& outPadHead, uint32_t& outPadTail, |
| 109 | android::nn::PaddingScheme scheme) |
| 110 | { |
| 111 | int32_t padHead; |
| 112 | int32_t padTail; |
| 113 | calculateExplicitPadding(input, stride, kernel, scheme, &padHead, &padTail); |
| 114 | outPadHead = boost::numeric_cast<uint32_t>(padHead); |
| 115 | outPadTail = boost::numeric_cast<uint32_t>(padTail); |
| 116 | } |
| 117 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 118 | bool ValidateBroadcast(const V1_0::Model& model, const V1_0::Operation& operation, uint32_t numInputs) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 119 | { |
| 120 | assert(operation.inputs.size() > 0); // This should have been validated by the caller |
| 121 | // validateModel() has been called already so we know the operation.inputs indexes are valid within model.operands. |
| 122 | const Operand& firstInput = model.operands[operation.inputs[0]]; |
| 123 | |
| 124 | // We don't support broadcasting yet - we require all input operands to have the same shape |
| 125 | for (uint32_t i = 1; i < numInputs; ++i) |
| 126 | { |
| 127 | const Operand& otherInput = model.operands[operation.inputs[i]]; |
| 128 | |
| 129 | if (firstInput.dimensions.size() != otherInput.dimensions.size()) |
| 130 | { |
| 131 | return Fail("%s: Broadcasting not supported (Input 0 dims: %i Input %i dims: %i)", |
| 132 | __func__, firstInput.dimensions.size(), i, otherInput.dimensions.size()); |
| 133 | } |
| 134 | |
| 135 | for (unsigned int d = 0; d < firstInput.dimensions.size(); ++d) |
| 136 | { |
| 137 | if (firstInput.dimensions[d] != otherInput.dimensions[d]) |
| 138 | { |
| 139 | return Fail("%s: Broadcasting not supported (Dimension %i size mismatch. " |
| 140 | "Input 0: %i Input %i: %i)", |
| 141 | __func__, d, firstInput.dimensions[d], i, otherInput.dimensions[d]); |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | return true; |
| 147 | } |
| 148 | |
| 149 | Shape GetOperandShape(const Operand& operand) |
| 150 | { |
| 151 | Shape shape; |
| 152 | shape.type = operand.type; |
| 153 | shape.dimensions = operand.dimensions; |
| 154 | shape.scale = operand.scale; |
| 155 | shape.offset = operand.zeroPoint; |
| 156 | return shape; |
| 157 | } |
| 158 | |
| 159 | // ArmNN requires the bias scale to be equal to the product of the weight and input scales, which is also |
| 160 | // what AndroidNN requires. However for some of the AndroidNN tests the values don't exactly match so |
| 161 | // we accept some tolerance. We don't want to ArmNN itself to accept these inconsistencies as it is up to the user |
| 162 | // (us, in this case) to ensure they match. |
| 163 | void SanitizeBiasQuantizationScale(armnn::TensorInfo& biasInfo, |
| 164 | const armnn::TensorInfo& weightInfo, const armnn::TensorInfo& inputInfo) |
| 165 | { |
| 166 | const float expectedBiasScale = weightInfo.GetQuantizationScale() * inputInfo.GetQuantizationScale(); |
| 167 | if (biasInfo.GetQuantizationScale() != expectedBiasScale) |
| 168 | { |
| 169 | boost::math::fpc::close_at_tolerance<float> comparer(boost::math::fpc::percent_tolerance(1.0f)); |
| 170 | if (comparer(biasInfo.GetQuantizationScale(), expectedBiasScale)) |
| 171 | { |
| 172 | ALOGW("Bias quantization scale has been modified to match input*weights"); |
| 173 | biasInfo.SetQuantizationScale(expectedBiasScale); |
| 174 | } |
| 175 | } |
| 176 | } |
| 177 | |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 178 | const armnn::PermutationVector IdentityPermutation({ 0U, 1U, 2U, 3U }); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 179 | const armnn::PermutationVector NHWCToArmNN({ 0U, 2U, 3U, 1U }); |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 180 | const armnn::PermutationVector ArmNNToNHWC({ 0U, 3U, 1U, 2U }); |
| 181 | const armnn::PermutationVector SwapDim1And2({ 0U, 2U, 1U, 3U }); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 182 | |
| 183 | template <typename OSlot> |
| 184 | armnn::IConnectableLayer& AddPermuteLayer(armnn::INetwork& network, OSlot& input, |
| 185 | const armnn::PermutationVector& mappings) |
| 186 | { |
| 187 | // Add swizzle layer |
| 188 | armnn::IConnectableLayer* const layer = network.AddPermuteLayer(mappings); |
| 189 | |
| 190 | assert(layer != nullptr); |
| 191 | |
| 192 | // Connect intput to swizzle layer |
| 193 | input.Connect(layer->GetInputSlot(0)); |
| 194 | |
| 195 | // Setup swizzled output |
| 196 | const armnn::TensorInfo outInfo = armnnUtils::Permuted(input.GetTensorInfo(), mappings); |
| 197 | layer->GetOutputSlot(0).SetTensorInfo(outInfo); |
| 198 | |
| 199 | return *layer; |
| 200 | } |
| 201 | |
| 202 | armnn::IConnectableLayer& SwizzleInDeswizzleOut(armnn::INetwork& network, LayerInputHandle& input, |
| 203 | armnn::IConnectableLayer& firstLayer, |
| 204 | armnn::IConnectableLayer& lastLayer) |
| 205 | { |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 206 | // Add swizzle layer |
| 207 | armnn::IConnectableLayer& swizzleLayer = AddPermuteLayer(network, input, NHWCToArmNN); |
| 208 | |
| 209 | // Connect swizzled input to layer |
| 210 | swizzleLayer.GetOutputSlot(0).Connect(firstLayer.GetInputSlot(0)); |
| 211 | |
| 212 | // Add deswizzle layer |
| 213 | armnn::IConnectableLayer& deswizzleLayer = AddPermuteLayer(network, lastLayer.GetOutputSlot(0), ArmNNToNHWC); |
| 214 | |
| 215 | return deswizzleLayer; |
| 216 | } |
| 217 | |
| 218 | armnn::IConnectableLayer& SwizzleInDeswizzleOut(armnn::INetwork& network, LayerInputHandle& input, |
| 219 | armnn::IConnectableLayer& layer) |
| 220 | { |
| 221 | return SwizzleInDeswizzleOut(network, input, layer, layer); |
| 222 | } |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 223 | |
| 224 | bool ValidateConcatOutputShape(const std::vector<armnn::TensorShape> & inputShapes, |
| 225 | const armnn::TensorShape & outputShape, |
| 226 | uint32_t concatDim) |
| 227 | { |
| 228 | // Validate the output shape is correct given the input shapes (which have just been validated) |
| 229 | unsigned int numDimensions = inputShapes[0].GetNumDimensions(); |
| 230 | if (outputShape.GetNumDimensions() != numDimensions) |
| 231 | { |
| 232 | return Fail("%s: Output shape has wrong number of dimensions", __func__); |
| 233 | } |
| 234 | |
| 235 | unsigned int outputSizeAlongConcatenatedDimension = 0; |
| 236 | for (unsigned int i = 0; i < inputShapes.size(); i++) |
| 237 | { |
| 238 | outputSizeAlongConcatenatedDimension += inputShapes[i][concatDim]; |
| 239 | } |
| 240 | |
| 241 | for (unsigned int i = 0; i < numDimensions; ++i) |
| 242 | { |
| 243 | if (i == concatDim) |
| 244 | { |
| 245 | if (outputShape[i] != outputSizeAlongConcatenatedDimension) |
| 246 | { |
| 247 | return Fail( |
| 248 | "%s: Invalid output shape for dimension %d (%d != %d)", |
| 249 | __func__, |
| 250 | i, |
| 251 | outputShape[i], |
| 252 | outputSizeAlongConcatenatedDimension); |
| 253 | } |
| 254 | } |
| 255 | else |
| 256 | { |
| 257 | if (outputShape[i] != inputShapes[0][i]) |
| 258 | { |
| 259 | return Fail("%s: Invalid output shape", __func__); |
| 260 | } |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | return true; |
| 265 | } |
| 266 | |
| 267 | void SwizzleInputs(armnn::INetwork& network, |
| 268 | std::vector<LayerInputHandle>& inputs, |
| 269 | std::vector<armnn::TensorShape>& inputShapes, |
| 270 | const armnn::PermutationVector& mapping) |
| 271 | { |
| 272 | if (!mapping.IsEqual(IdentityPermutation)) |
| 273 | { |
| 274 | size_t nInputs = inputs.size(); |
| 275 | for (size_t i=0; i<nInputs; ++i) |
| 276 | { |
| 277 | // add swizzle layer |
| 278 | armnn::IConnectableLayer& swizzleLayer = AddPermuteLayer(network, inputs[i], mapping); |
| 279 | auto& outputSlot = swizzleLayer.GetOutputSlot(0); |
| 280 | auto& outputInfo = outputSlot.GetTensorInfo(); |
| 281 | // replace inputs with the swizzled ones |
| 282 | inputs[i] = LayerInputHandle(true, &outputSlot, outputInfo); |
| 283 | inputShapes[i] = inputs[i].GetTensorInfo().GetShape(); |
| 284 | } |
| 285 | } |
| 286 | } |
| 287 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 288 | } // namespace |
| 289 | |
| 290 | namespace armnn_driver |
| 291 | { |
| 292 | |
| 293 | class ConstTensorPin |
| 294 | { |
| 295 | public: |
| 296 | // Creates an invalid tensor pin (can be used to signal errors) |
| 297 | ConstTensorPin() {} |
| 298 | |
| 299 | // @param tensorInfo TensorInfo associated with the tensor. |
| 300 | // @param valueStart Start address of tensor data. Belongs to one of the memory pools associated with |
| 301 | // the model being converted. |
| 302 | // @param numBytes Number of bytes for the tensor data. |
| 303 | ConstTensorPin(const armnn::TensorInfo& tensorInfo, const void* valueStart, uint32_t numBytes, |
| 304 | const armnn::PermutationVector& mappings) |
| 305 | { |
| 306 | boost::ignore_unused(numBytes); |
| 307 | assert(tensorInfo.GetNumBytes() == numBytes); |
| 308 | |
| 309 | const bool needsSwizzling = (mappings.GetSize() > 0); |
| 310 | if (needsSwizzling) |
| 311 | { |
| 312 | m_SwizzledTensorData.resize(tensorInfo.GetNumBytes()); |
| 313 | SwizzleAndroidNn4dTensorToArmNn(tensorInfo, valueStart, m_SwizzledTensorData.data(), mappings); |
| 314 | |
| 315 | m_ConstTensor = armnn::ConstTensor(armnnUtils::Permuted(tensorInfo, mappings), m_SwizzledTensorData.data()); |
| 316 | } |
| 317 | else |
| 318 | { |
| 319 | m_ConstTensor = armnn::ConstTensor(tensorInfo, valueStart); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | ConstTensorPin(const ConstTensorPin& other) = delete; |
| 324 | ConstTensorPin(ConstTensorPin&& other) = default; |
| 325 | |
| 326 | bool IsValid() const { return m_ConstTensor.GetMemoryArea() != nullptr; } |
| 327 | const armnn::ConstTensor& GetConstTensor() const { return m_ConstTensor; } |
| 328 | |
| 329 | private: |
| 330 | armnn::ConstTensor m_ConstTensor; |
| 331 | // Owned memory for swizzled tensor data, only required if the tensor needed |
| 332 | // swizzling. Otherwise, @ref m_ConstTensor will reference memory from one of |
| 333 | // the pools associated with the model being converted. |
| 334 | std::vector<uint8_t> m_SwizzledTensorData; |
| 335 | }; |
| 336 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 337 | ModelToINetworkConverter::ModelToINetworkConverter(armnn::Compute compute, const V1_0::Model& model, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 338 | const std::set<unsigned int>& forcedUnsupportedOperations) |
| 339 | : m_Compute(compute) |
| 340 | , m_Model(model) |
| 341 | , m_ForcedUnsupportedOperations(forcedUnsupportedOperations) |
| 342 | , m_Network(nullptr, nullptr) |
| 343 | , m_ConversionResult(ConversionResult::Success) |
| 344 | { |
| 345 | try |
| 346 | { |
| 347 | Convert(); |
| 348 | } |
| 349 | catch (armnn::Exception& e) |
| 350 | { |
| 351 | m_ConversionResult = ConversionResult::UnsupportedFeature; |
| 352 | ALOGE("%s: Unexpected exception: %s", __func__, e.what()); |
| 353 | assert(false); |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | void ModelToINetworkConverter::Convert() |
| 358 | { |
| 359 | ALOGV("ModelToINetworkConverter::Convert(): %s", GetModelSummary(m_Model).c_str()); |
| 360 | |
| 361 | // map the memory pool into shared pointers |
| 362 | m_MemPools.clear(); |
| 363 | if (!setRunTimePoolInfosFromHidlMemories(&m_MemPools, m_Model.pools)) |
| 364 | { |
| 365 | Fail("%s: Setting of run time pool infos from Hidl Memories has failed.", __func__); |
| 366 | m_ConversionResult = ConversionResult::ErrorMappingPools; |
| 367 | return; |
| 368 | } |
| 369 | |
| 370 | uint32_t totalPoolSize = 0; |
| 371 | for (auto&& pool : m_Model.pools) |
| 372 | { |
| 373 | totalPoolSize += pool.size(); |
| 374 | } |
| 375 | |
| 376 | // Create armnn::INetwork |
| 377 | m_Network = armnn::INetwork::Create(); |
| 378 | |
| 379 | // add operations to it |
| 380 | // track which layer outputs each operand |
| 381 | m_OutputSlotForOperand = std::vector<armnn::IOutputSlot*>(m_Model.operands.size(), nullptr); |
| 382 | |
| 383 | try |
| 384 | { |
| 385 | for (uint32_t i = 0; i < m_Model.inputIndexes.size(); i++) |
| 386 | { |
| 387 | // inputs in android nn are represented by operands |
| 388 | uint32_t inputIndex = m_Model.inputIndexes[i]; |
| 389 | const Operand& operand = m_Model.operands[inputIndex]; |
| 390 | const armnn::TensorInfo& tensor = GetTensorInfoForOperand(operand); |
| 391 | armnn::IConnectableLayer* layer = m_Network->AddInputLayer(i); |
| 392 | |
| 393 | armnn::IOutputSlot& outputSlot = layer->GetOutputSlot(0); |
| 394 | outputSlot.SetTensorInfo(GetTensorInfoForOperand(operand)); |
| 395 | |
| 396 | // store for later layers |
| 397 | m_OutputSlotForOperand[inputIndex] = &outputSlot; |
| 398 | } |
| 399 | } |
| 400 | catch (UnsupportedOperand& e) |
| 401 | { |
| 402 | Fail("%s: Operand type %s not supported in ArmnnDriver", __func__, toString(e.m_type).c_str()); |
| 403 | m_ConversionResult = ConversionResult::UnsupportedFeature; |
| 404 | } |
| 405 | catch (const armnn::InvalidArgumentException& e) |
| 406 | { |
| 407 | Fail("%s: Failed to convert input operand to TensorShape: %s", __func__, e.what()); |
| 408 | m_ConversionResult = ConversionResult::UnsupportedFeature; |
| 409 | } |
| 410 | |
| 411 | for (uint32_t operationIdx = 0; operationIdx < m_Model.operations.size(); operationIdx++) |
| 412 | { |
| 413 | const auto& operation = m_Model.operations[operationIdx]; |
| 414 | |
| 415 | bool ok = true; |
| 416 | if (m_ForcedUnsupportedOperations.find(operationIdx) != m_ForcedUnsupportedOperations.end()) |
| 417 | { |
| 418 | Fail("%s: Operation at index %i has been forced to be unsupported.", __func__, operationIdx); |
| 419 | ok = false; |
| 420 | } |
| 421 | |
| 422 | if (ok) |
| 423 | { |
| 424 | try |
| 425 | { |
| 426 | ok = ConvertOperation(operation); |
| 427 | } |
| 428 | catch (UnsupportedOperand& e) |
| 429 | { |
| 430 | Fail("%s: Operand type %s not supported in ArmnnDriver", __func__, toString(e.m_type).c_str()); |
| 431 | ok = false; |
| 432 | } |
| 433 | catch (const armnn::InvalidArgumentException& e) |
| 434 | { |
| 435 | Fail("%s: Failed to convert operation in %s", __func__, e.what()); |
| 436 | ok = false; |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | // Store whether this operation was successfully converted. |
| 441 | m_OperationSupported.emplace(operationIdx, ok); |
| 442 | |
| 443 | // Any single operation failing will fail the entire conversion. |
| 444 | // We still need to continue and check the other ones. |
| 445 | if (!ok) |
| 446 | { |
| 447 | m_ConversionResult = ConversionResult::UnsupportedFeature; |
| 448 | } |
| 449 | } |
| 450 | try |
| 451 | { |
| 452 | if (m_ConversionResult == ConversionResult::Success) |
| 453 | { |
| 454 | for (uint32_t i = 0; i < m_Model.outputIndexes.size(); i++) |
| 455 | { |
| 456 | // outputs in android nn are represented by operands |
| 457 | uint32_t outputIndex = m_Model.outputIndexes[i]; |
| 458 | const Operand& operand = m_Model.operands[outputIndex]; |
| 459 | const armnn::TensorInfo& tensor = GetTensorInfoForOperand(operand); |
| 460 | armnn::IConnectableLayer* layer = m_Network->AddOutputLayer(i); |
| 461 | |
| 462 | assert(m_OutputSlotForOperand[outputIndex]); |
| 463 | m_OutputSlotForOperand[outputIndex]->Connect(layer->GetInputSlot(0)); |
| 464 | } |
| 465 | } |
| 466 | } |
| 467 | catch (const armnn::InvalidArgumentException& e) |
| 468 | { |
| 469 | Fail("%s: Failed to convert output operand to TensorShape: %s", __func__, e.what()); |
| 470 | m_ConversionResult = ConversionResult::UnsupportedFeature; |
| 471 | } |
| 472 | } |
| 473 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 474 | bool ModelToINetworkConverter::ConvertOperation(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 475 | { |
| 476 | switch (operation.type) |
| 477 | { |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 478 | case V1_0::OperationType::ADD: return ConvertAdd(operation); |
| 479 | case V1_0::OperationType::AVERAGE_POOL_2D: return ConvertAveragePool2d(operation); |
| 480 | case V1_0::OperationType::CONCATENATION: return ConvertConcatenation(operation); |
| 481 | case V1_0::OperationType::CONV_2D: return ConvertConv2d(operation); |
| 482 | case V1_0::OperationType::DEPTHWISE_CONV_2D: return ConvertDepthwiseConv2d(operation); |
| 483 | case V1_0::OperationType::FLOOR: return ConvertFloor(operation); |
| 484 | case V1_0::OperationType::FULLY_CONNECTED: return ConvertFullyConnected(operation); |
| 485 | case V1_0::OperationType::LOCAL_RESPONSE_NORMALIZATION: return ConvertLocalResponseNormalization(operation); |
| 486 | case V1_0::OperationType::LOGISTIC: return ConvertLogistic(operation); |
| 487 | case V1_0::OperationType::L2_NORMALIZATION: return ConvertL2Normalization(operation); |
| 488 | case V1_0::OperationType::L2_POOL_2D: return ConvertL2Pool2d(operation); |
| 489 | case V1_0::OperationType::MAX_POOL_2D: return ConvertMaxPool2d(operation); |
| 490 | case V1_0::OperationType::MUL: return ConvertMul(operation); |
| 491 | case V1_0::OperationType::RELU: return ConvertReLu(operation); |
| 492 | case V1_0::OperationType::RELU1: return ConvertReLu1(operation); |
| 493 | case V1_0::OperationType::RELU6: return ConvertReLu6(operation); |
| 494 | case V1_0::OperationType::SOFTMAX: return ConvertSoftmax(operation); |
| 495 | case V1_0::OperationType::TANH: return ConvertTanH(operation); |
| 496 | case V1_0::OperationType::RESHAPE: return ConvertReshape(operation); |
| 497 | case V1_0::OperationType::RESIZE_BILINEAR: return ConvertResizeBilinear(operation); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 498 | default: return Fail("%s: Operation type %s not supported in ArmnnDriver", |
| 499 | __func__, toString(operation.type).c_str()); |
| 500 | } |
| 501 | } |
| 502 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 503 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 504 | bool ModelToINetworkConverter::ConvertAdd(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 505 | { |
| 506 | LayerInputHandle input0 = ConvertToLayerInputHandle(operation, 0); |
| 507 | LayerInputHandle input1 = ConvertToLayerInputHandle(operation, 1); |
| 508 | |
| 509 | if (!input0.IsValid() || !input1.IsValid()) |
| 510 | { |
| 511 | return Fail("%s: Operation has invalid inputs", __func__); |
| 512 | } |
| 513 | |
| 514 | ActivationFn activationFunction; |
| 515 | if (!GetInputActivationFunction(operation, 2, activationFunction)) |
| 516 | { |
| 517 | return Fail("%s: Operation has invalid inputs", __func__); |
| 518 | } |
| 519 | |
| 520 | const Operand* outputOperand = GetOutputOperand(operation, 0); |
| 521 | if (!outputOperand) |
| 522 | { |
| 523 | return false; |
| 524 | } |
| 525 | |
| 526 | const armnn::TensorInfo outInfo = GetTensorInfoForOperand(*outputOperand); |
| 527 | |
| 528 | if (!IsLayerSupported(__func__, |
| 529 | armnn::IsAdditionSupported, |
| 530 | m_Compute, |
| 531 | input0.GetTensorInfo(), |
| 532 | input1.GetTensorInfo(), |
| 533 | outInfo)) |
| 534 | { |
| 535 | return false; |
| 536 | } |
| 537 | |
| 538 | armnn::IConnectableLayer* const startLayer = m_Network->AddAdditionLayer(); |
| 539 | armnn::IConnectableLayer* const endLayer = ProcessActivation(outInfo, activationFunction, startLayer); |
| 540 | |
| 541 | const armnn::TensorInfo& inputTensorInfo0 = input0.GetTensorInfo(); |
| 542 | const armnn::TensorInfo& inputTensorInfo1 = input1.GetTensorInfo(); |
| 543 | |
| 544 | if (endLayer != nullptr) |
| 545 | { |
| 546 | // If the number of dimensions do not match then we need to add degenerate dimensions |
| 547 | // to the "smaller" tensor using a reshape: |
| 548 | // Small Big |
| 549 | // | | |
| 550 | // Reshape | |
| 551 | // \ / |
| 552 | // Add |
| 553 | if (inputTensorInfo0.GetNumDimensions() != inputTensorInfo1.GetNumDimensions()) |
| 554 | { |
| 555 | bool input0IsBigger = inputTensorInfo0.GetNumDimensions() > inputTensorInfo1.GetNumDimensions(); |
| 556 | |
| 557 | LayerInputHandle& smallTensorHandle = input0IsBigger ? input1 : input0; |
| 558 | const armnn::TensorInfo& smallTensorDims = smallTensorHandle.GetTensorInfo(); |
| 559 | |
| 560 | LayerInputHandle& bigTensorHandle = input0IsBigger ? input0 : input1; |
| 561 | const armnn::TensorInfo& bigTensorDims = bigTensorHandle.GetTensorInfo(); |
| 562 | |
| 563 | std::vector<unsigned int> reshapedDims(bigTensorDims.GetNumDimensions(), 1); |
| 564 | unsigned int sizeDifference = bigTensorDims.GetNumDimensions() - smallTensorDims.GetNumDimensions(); |
| 565 | for (unsigned i = sizeDifference; i < bigTensorDims.GetNumDimensions(); ++i) |
| 566 | { |
| 567 | reshapedDims[i] = smallTensorDims.GetShape()[i-sizeDifference]; |
| 568 | } |
| 569 | armnn::TensorInfo reshapedInfo = smallTensorDims; |
| 570 | reshapedInfo.SetShape(armnn::TensorShape{ static_cast<unsigned int>(reshapedDims.size()), |
| 571 | reshapedDims.data() }); |
| 572 | |
| 573 | armnn::ReshapeDescriptor reshapeDesc; |
| 574 | reshapeDesc.m_TargetShape = reshapedInfo.GetShape(); |
| 575 | armnn::IConnectableLayer* const reshapeLayer = m_Network->AddReshapeLayer(reshapeDesc); |
| 576 | smallTensorHandle.Connect(reshapeLayer->GetInputSlot(0)); |
| 577 | reshapeLayer->GetOutputSlot(0).SetTensorInfo(reshapedInfo); |
| 578 | |
| 579 | // Connect the outputs from new reshape and original input layer |
| 580 | reshapeLayer->GetOutputSlot(0).Connect(startLayer->GetInputSlot(0)); |
| 581 | bigTensorHandle.Connect(startLayer->GetInputSlot(1)); |
| 582 | } |
| 583 | else |
| 584 | { |
| 585 | input0.Connect(startLayer->GetInputSlot(0)); |
| 586 | input1.Connect(startLayer->GetInputSlot(1)); |
| 587 | } |
| 588 | |
| 589 | return SetupAndTrackLayerOutputSlot(operation, 0, *endLayer); |
| 590 | } |
| 591 | else |
| 592 | { |
| 593 | return Fail("%s: ProcessActivation failed", __func__); |
| 594 | } |
| 595 | } |
| 596 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 597 | bool ModelToINetworkConverter::ConvertAveragePool2d(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 598 | { |
| 599 | return ConvertPooling2d(operation, __func__, armnn::PoolingAlgorithm::Average); |
| 600 | } |
| 601 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 602 | bool ModelToINetworkConverter::ConvertConcatenation(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 603 | { |
| 604 | // The first N (0..N-1) inputs are tensors. The Nth input is the concatenation axis. |
| 605 | if (operation.inputs.size() <= 1) |
| 606 | { |
| 607 | return Fail("%s: Operation has insufficient arguments", __func__); |
| 608 | } |
| 609 | |
| 610 | // Get inputs and outputs |
| 611 | const std::size_t numInputTensors = operation.inputs.size() - 1; |
| 612 | |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 613 | int32_t concatDim; |
| 614 | if (!GetInputScalar(operation, numInputTensors, OperandType::INT32, concatDim)) |
| 615 | { |
| 616 | return Fail("%s: Operation has invalid inputs", __func__); |
| 617 | } |
| 618 | |
| 619 | const Operand* const outputOperand = GetOutputOperand(operation, 0); |
| 620 | if (!outputOperand) |
| 621 | { |
| 622 | return Fail("%s: Operation has no outputs", __func__); |
| 623 | } |
| 624 | |
| 625 | armnn::TensorInfo outputInfo = GetTensorInfoForOperand(*outputOperand); |
| 626 | armnn::TensorShape outputShape = outputInfo.GetShape(); |
| 627 | |
| 628 | // |
| 629 | // handle negative concat dims along the lines of tensorflow as described here: |
| 630 | // https://www.tensorflow.org/api_docs/python/tf/concat |
| 631 | // "negative axis refers to axis + rank(values)-th dimension" |
| 632 | // |
| 633 | if (concatDim < 0) |
| 634 | { |
| 635 | concatDim += outputShape.GetNumDimensions(); |
| 636 | } |
| 637 | |
| 638 | if (concatDim >= static_cast<int32_t>(outputShape.GetNumDimensions()) || concatDim < 0) |
| 639 | { |
| 640 | return Fail("%s: Operation has invalid concat axis: %d", __func__, concatDim); |
| 641 | } |
| 642 | |
| 643 | // ArmNN uses Compute Library subtensors to perform concatenation |
| 644 | // This only works when concatenating along dimension 0 or 1 for a 4-D tensor, |
| 645 | // or along dimension 0 for a 3-D tensor. |
| 646 | const armnn::PermutationVector* permuteVectorIn = &IdentityPermutation; |
| 647 | const armnn::PermutationVector* permuteVectorOut = &IdentityPermutation; |
| 648 | |
| 649 | assert(permuteVectorOut != nullptr); |
| 650 | |
| 651 | if (outputShape.GetNumDimensions() == 4) { |
| 652 | if (concatDim == 3) { |
| 653 | concatDim = 1; |
| 654 | permuteVectorIn = &NHWCToArmNN; |
| 655 | permuteVectorOut = &ArmNNToNHWC; |
| 656 | outputShape = armnnUtils::Permuted(outputShape, *permuteVectorIn); |
| 657 | outputInfo.SetShape(outputShape); |
| 658 | } else if (concatDim == 2) { |
| 659 | concatDim = 1; |
| 660 | permuteVectorIn = &SwapDim1And2; |
| 661 | permuteVectorOut = &SwapDim1And2; |
| 662 | outputShape = armnnUtils::Permuted(outputShape, *permuteVectorIn); |
| 663 | outputInfo.SetShape(outputShape); |
| 664 | } |
| 665 | } |
| 666 | else if (!(outputShape.GetNumDimensions() == 3 && concatDim == 0)) |
| 667 | { |
| 668 | // Operation unsupported |
| 669 | return false; |
| 670 | } |
| 671 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 672 | std::vector<LayerInputHandle> inputHandles; |
| 673 | std::vector<armnn::TensorShape> inputShapes; |
| 674 | |
| 675 | inputHandles.reserve(numInputTensors); |
| 676 | inputShapes.reserve(numInputTensors); |
| 677 | |
| 678 | for (uint32_t i = 0; i < numInputTensors; ++i) |
| 679 | { |
| 680 | const Operand* const operand = GetInputOperand(operation, i); |
| 681 | if (!operand) |
| 682 | { |
| 683 | return Fail("%s: Operation has invalid inputs", __func__); |
| 684 | } |
| 685 | |
| 686 | inputShapes.emplace_back(GetTensorShapeForOperand(*operand)); |
| 687 | inputHandles.emplace_back(ConvertToLayerInputHandle(operation, i)); |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 688 | |
| 689 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 690 | if (!inputHandles.back().IsValid()) |
| 691 | { |
| 692 | return Fail("%s: Operation has invalid inputs", __func__); |
| 693 | } |
| 694 | } |
| 695 | |
| 696 | assert(inputShapes.size() == inputHandles.size()); |
| 697 | |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 698 | // this is no-op for identity swizzles, otherwise it replaces both |
| 699 | // the handles and shapes with the swizzled layer output handles and shapes |
| 700 | SwizzleInputs(*m_Network, inputHandles, inputShapes, *permuteVectorIn); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 701 | |
| 702 | // Create an armnn merger layer descriptor - this will also perform validation on the input shapes |
| 703 | armnn::OriginsDescriptor mergerDescriptor; |
| 704 | try |
| 705 | { |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 706 | // The merger descriptor is always created across the only supported concat |
| 707 | // dimension, which is 0 or 1 |
| 708 | mergerDescriptor = |
| 709 | armnn::CreateMergerDescriptorForConcatenation( |
| 710 | inputShapes.begin(), inputShapes.end(), concatDim); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 711 | } |
| 712 | catch (const armnn::Exception& error) |
| 713 | { |
| 714 | return Fail("%s: Error preparing merger descriptor. %s", __func__, error.what()); |
| 715 | } |
| 716 | |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 717 | // Validate the output shape is correct given the input shapes based on the |
| 718 | // only valid concat dimension which is 0 or 1 |
| 719 | if (!ValidateConcatOutputShape(inputShapes, outputShape, concatDim)) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 720 | { |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 721 | return Fail("%s: Error validating the output shape for concat", __func__); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | std::vector<const armnn::TensorInfo*> inputTensorInfos; |
| 725 | std::transform(inputHandles.begin(), inputHandles.end(), std::back_inserter(inputTensorInfos), |
| 726 | [](const LayerInputHandle& h) -> const armnn::TensorInfo*{ return &h.GetTensorInfo(); }); |
| 727 | if (!IsLayerSupported(__func__, |
| 728 | armnn::IsMergerSupported, |
| 729 | m_Compute, |
| 730 | inputTensorInfos, |
| 731 | mergerDescriptor)) |
| 732 | { |
| 733 | return false; |
| 734 | } |
| 735 | |
| 736 | armnn::IConnectableLayer* layer = m_Network->AddMergerLayer(mergerDescriptor); |
| 737 | assert(layer != nullptr); |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 738 | layer->GetOutputSlot(0).SetTensorInfo(outputInfo); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 739 | |
| 740 | // Connect inputs to the layer |
| 741 | const int numInputSlots = layer->GetNumInputSlots(); |
| 742 | assert(static_cast<std::size_t>(numInputSlots) == inputHandles.size()); |
| 743 | for (int i = 0; i < numInputSlots; ++i) |
| 744 | { |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 745 | // connect the input directly to the merge (concat) layer |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 746 | inputHandles[static_cast<unsigned int>(i)].Connect(layer->GetInputSlot(i)); |
| 747 | } |
| 748 | |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 749 | if (permuteVectorOut != &IdentityPermutation) |
| 750 | { |
| 751 | // Add permutation layer and connect the output to it, the permutation becomes the output layer |
| 752 | armnn::IConnectableLayer& deswizzleLayer = AddPermuteLayer(*m_Network, |
| 753 | layer->GetOutputSlot(0), |
| 754 | *permuteVectorOut); |
| 755 | layer = &deswizzleLayer; |
| 756 | } |
| 757 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 758 | return SetupAndTrackLayerOutputSlot(operation, 0, *layer); |
| 759 | } |
| 760 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 761 | bool ModelToINetworkConverter::ConvertConv2d(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 762 | { |
| 763 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 764 | if (!input.IsValid()) |
| 765 | { |
| 766 | return Fail("%s: Operation has invalid inputs", __func__); |
| 767 | } |
| 768 | |
| 769 | const Operand* output = GetOutputOperand(operation, 0); |
| 770 | if (!output) |
| 771 | { |
| 772 | return Fail("%s: Could not read output 0", __func__); |
| 773 | } |
| 774 | |
| 775 | const armnn::TensorInfo& inputInfo = input.GetTensorInfo(); |
| 776 | const armnn::TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 777 | |
| 778 | const armnn::TensorInfo swizzledInputInfo = armnnUtils::Permuted(inputInfo, NHWCToArmNN); |
| 779 | const armnn::TensorInfo swizzledOutputInfo = armnnUtils::Permuted(outputInfo, NHWCToArmNN); |
| 780 | |
| 781 | // ArmNN does not currently support non-fixed weights or bias |
| 782 | const ConstTensorPin weightsPin = ConvertOperationInputToConstTensorPin(operation, 1, NHWCToArmNN); |
| 783 | const ConstTensorPin biasPin = ConvertOperationInputToConstTensorPin(operation, 2); |
| 784 | |
| 785 | if (!weightsPin.IsValid() || !biasPin.IsValid()) |
| 786 | { |
| 787 | return Fail("%s: Operation has invalid inputs", __func__); |
| 788 | } |
| 789 | |
| 790 | armnn::ConstTensor weights = weightsPin.GetConstTensor(); |
| 791 | armnn::ConstTensor bias = biasPin.GetConstTensor(); |
| 792 | SanitizeBiasQuantizationScale(bias.GetInfo(), weights.GetInfo(), swizzledInputInfo); |
| 793 | |
| 794 | armnn::Convolution2dDescriptor desc; |
| 795 | ActivationFn activation; |
| 796 | |
| 797 | if (operation.inputs.size() == 10) |
| 798 | { |
| 799 | if (!GetInputScalar(operation, 3, OperandType::INT32, desc.m_PadLeft) || |
| 800 | !GetInputScalar(operation, 4, OperandType::INT32, desc.m_PadRight) || |
| 801 | !GetInputScalar(operation, 5, OperandType::INT32, desc.m_PadTop) || |
| 802 | !GetInputScalar(operation, 6, OperandType::INT32, desc.m_PadBottom) || |
| 803 | !GetInputScalar(operation, 7, OperandType::INT32, desc.m_StrideX) || |
| 804 | !GetInputScalar(operation, 8, OperandType::INT32, desc.m_StrideY) || |
| 805 | !GetInputActivationFunction(operation, 9, activation)) |
| 806 | { |
| 807 | return Fail("%s: Operation has invalid inputs", __func__); |
| 808 | } |
| 809 | } |
| 810 | else if (operation.inputs.size() == 7) |
| 811 | { |
| 812 | android::nn::PaddingScheme paddingScheme; |
| 813 | |
| 814 | if (!GetInputPaddingScheme(operation, 3, paddingScheme) || |
| 815 | !GetInputScalar(operation, 4, OperandType::INT32, desc.m_StrideX) || |
| 816 | !GetInputScalar(operation, 5, OperandType::INT32, desc.m_StrideY) || |
| 817 | !GetInputActivationFunction(operation, 6, activation)) |
| 818 | { |
| 819 | return Fail("%s: Operation has invalid inputs", __func__); |
| 820 | } |
| 821 | |
| 822 | const uint32_t kernelX = weights.GetShape()[3]; |
| 823 | const uint32_t kernelY = weights.GetShape()[2]; |
| 824 | const uint32_t inputX = swizzledInputInfo.GetShape()[3]; |
| 825 | const uint32_t inputY = swizzledInputInfo.GetShape()[2]; |
| 826 | |
| 827 | CalcPadding(inputX, kernelX, desc.m_StrideX, desc.m_PadLeft, desc.m_PadRight, paddingScheme); |
| 828 | CalcPadding(inputY, kernelY, desc.m_StrideY, desc.m_PadTop, desc.m_PadBottom, paddingScheme); |
| 829 | } |
| 830 | else |
| 831 | { |
| 832 | return Fail("%s: Unsupported number of operation inputs", __func__); |
| 833 | } |
| 834 | |
| 835 | desc.m_BiasEnabled = true; |
| 836 | |
| 837 | if (!IsLayerSupported(__func__, |
| 838 | armnn::IsConvolution2dSupported, |
| 839 | m_Compute, |
| 840 | swizzledInputInfo, |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 841 | swizzledOutputInfo, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 842 | desc, |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 843 | weights.GetInfo(), |
| 844 | bias.GetInfo())) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 845 | { |
| 846 | return false; |
| 847 | } |
| 848 | |
| 849 | armnn::IConnectableLayer* startLayer = m_Network->AddConvolution2dLayer(desc, weights, bias); |
| 850 | armnn::IConnectableLayer* endLayer = ProcessActivation(swizzledOutputInfo, activation, startLayer); |
| 851 | |
| 852 | if (endLayer != nullptr) |
| 853 | { |
| 854 | armnn::IConnectableLayer& outSwizzleLayer = SwizzleInDeswizzleOut(*m_Network, input, *startLayer, *endLayer); |
| 855 | return SetupAndTrackLayerOutputSlot(operation, 0, outSwizzleLayer); |
| 856 | } |
| 857 | else |
| 858 | { |
| 859 | return Fail("%s: ProcessActivation failed", __func__); |
| 860 | } |
| 861 | } |
| 862 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 863 | bool ModelToINetworkConverter::ConvertDepthwiseConv2d(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 864 | { |
| 865 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 866 | if (!input.IsValid()) |
| 867 | { |
| 868 | return Fail("%s: Operation has invalid inputs", __func__); |
| 869 | } |
| 870 | |
| 871 | const Operand* output = GetOutputOperand(operation, 0); |
| 872 | if (!output) |
| 873 | { |
| 874 | return Fail("%s: Could not read output 0", __func__); |
| 875 | } |
| 876 | |
| 877 | const armnn::TensorInfo& inputInfo = input.GetTensorInfo(); |
| 878 | const armnn::TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 879 | |
| 880 | const armnn::TensorInfo swizzledInputInfo = armnnUtils::Permuted(inputInfo, NHWCToArmNN); |
| 881 | const armnn::TensorInfo swizzledOutputInfo = armnnUtils::Permuted(outputInfo, NHWCToArmNN); |
| 882 | |
| 883 | // ArmNN does not currently support non-fixed weights or bias |
| 884 | |
| 885 | // Find the shape of the weights tensor. In AndroidNN this will be [ 1, H, W, I * M ] |
| 886 | // but in ArmNN it needs to be [ M, I, H, W ] |
| 887 | const Operand* weightsOperand = GetInputOperand(operation, 1); |
| 888 | |
| 889 | if (weightsOperand == nullptr) |
| 890 | { |
| 891 | return Fail("%s: Operand is invalid", __func__); |
| 892 | } |
| 893 | |
| 894 | // Reinterpret weight data as [ H, W, I, M ] |
| 895 | armnn::TensorShape weightsShape({ weightsOperand->dimensions[1], weightsOperand->dimensions[2], |
| 896 | inputInfo.GetShape()[3], |
| 897 | weightsOperand->dimensions[3] / inputInfo.GetShape()[3] }); |
| 898 | |
| 899 | // Swizzle weight data [ H, W, I, M ] -> [ M, I, H, W ] |
| 900 | const armnn::PermutationVector HWIMToMIHW = { 2U, 3U, 1U, 0U }; |
| 901 | ConstTensorPin weightsPin = ConvertOperationInputToConstTensorPin(operation, 1, HWIMToMIHW, &weightsShape); |
| 902 | |
| 903 | // Bias is a 1D tensor |
| 904 | ConstTensorPin biasPin = ConvertOperationInputToConstTensorPin(operation, 2); |
| 905 | |
| 906 | if (!weightsPin.IsValid() || !biasPin.IsValid()) |
| 907 | { |
| 908 | return Fail("%s: Operation has invalid inputs", __func__); |
| 909 | } |
| 910 | |
| 911 | armnn::ConstTensor weights = weightsPin.GetConstTensor(); |
| 912 | armnn::ConstTensor bias = biasPin.GetConstTensor(); |
| 913 | SanitizeBiasQuantizationScale(bias.GetInfo(), weights.GetInfo(), swizzledInputInfo); |
| 914 | |
| 915 | armnn::DepthwiseConvolution2dDescriptor desc; |
| 916 | ActivationFn activation; |
| 917 | |
| 918 | if (operation.inputs.size() == 11) |
| 919 | { |
| 920 | if (!GetInputScalar(operation, 3, OperandType::INT32, desc.m_PadLeft) || |
| 921 | !GetInputScalar(operation, 4, OperandType::INT32, desc.m_PadRight) || |
| 922 | !GetInputScalar(operation, 5, OperandType::INT32, desc.m_PadTop) || |
| 923 | !GetInputScalar(operation, 6, OperandType::INT32, desc.m_PadBottom) || |
| 924 | !GetInputScalar(operation, 7, OperandType::INT32, desc.m_StrideX) || |
| 925 | !GetInputScalar(operation, 8, OperandType::INT32, desc.m_StrideY) || |
| 926 | !GetInputActivationFunction(operation, 10, activation)) |
| 927 | { |
| 928 | return Fail("%s: Operation has invalid inputs", __func__); |
| 929 | } |
| 930 | } |
| 931 | else if (operation.inputs.size() == 8) |
| 932 | { |
| 933 | android::nn::PaddingScheme paddingScheme; |
| 934 | |
| 935 | if (!GetInputPaddingScheme(operation, 3, paddingScheme) || |
| 936 | !GetInputScalar(operation, 4, OperandType::INT32, desc.m_StrideX) || |
| 937 | !GetInputScalar(operation, 5, OperandType::INT32, desc.m_StrideY) || |
| 938 | !GetInputActivationFunction(operation, 7, activation)) |
| 939 | { |
| 940 | return Fail("%s: Operation has invalid inputs", __func__); |
| 941 | } |
| 942 | |
| 943 | const uint32_t kernelX = weights.GetShape()[3]; |
| 944 | const uint32_t kernelY = weights.GetShape()[2]; |
| 945 | const uint32_t inputX = swizzledInputInfo.GetShape()[3]; |
| 946 | const uint32_t inputY = swizzledInputInfo.GetShape()[2]; |
| 947 | |
| 948 | CalcPadding(inputX, kernelX, desc.m_StrideX, desc.m_PadLeft, desc.m_PadRight, paddingScheme); |
| 949 | CalcPadding(inputY, kernelY, desc.m_StrideY, desc.m_PadTop, desc.m_PadBottom, paddingScheme); |
| 950 | } |
| 951 | else |
| 952 | { |
| 953 | return Fail("%s: Unsupported number of operation inputs", __func__); |
| 954 | } |
| 955 | |
| 956 | desc.m_BiasEnabled = true; |
| 957 | |
| 958 | if (!IsLayerSupported(__func__, |
| 959 | armnn::IsDepthwiseConvolutionSupported, |
| 960 | m_Compute, |
| 961 | swizzledInputInfo, |
| 962 | desc, |
| 963 | weights.GetInfo())) |
| 964 | { |
| 965 | return false; |
| 966 | } |
| 967 | |
| 968 | armnn::IConnectableLayer* startLayer = m_Network->AddDepthwiseConvolution2dLayer(desc, weights, bias); |
| 969 | armnn::IConnectableLayer* endLayer = ProcessActivation(swizzledOutputInfo, activation, startLayer); |
| 970 | |
| 971 | if (endLayer != nullptr) |
| 972 | { |
| 973 | armnn::IConnectableLayer& outSwizzleLayer = SwizzleInDeswizzleOut(*m_Network, input, *startLayer, *endLayer); |
| 974 | return SetupAndTrackLayerOutputSlot(operation, 0, outSwizzleLayer); |
| 975 | } |
| 976 | else |
| 977 | { |
| 978 | return Fail("%s: ProcessActivation failed", __func__); |
| 979 | } |
| 980 | } |
| 981 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 982 | bool ModelToINetworkConverter::ConvertFloor(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 983 | { |
| 984 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 985 | if (!input.IsValid()) |
| 986 | { |
| 987 | return Fail("%s: Operation has invalid inputs", __func__); |
| 988 | } |
| 989 | |
| 990 | const Operand* const outputOperand = GetOutputOperand(operation, 0); |
| 991 | if (!outputOperand) |
| 992 | { |
| 993 | return Fail("%s: Operation has invalid outputs", __func__); |
| 994 | } |
| 995 | |
| 996 | if (!IsLayerSupported(__func__, |
| 997 | armnn::IsFloorSupported, |
| 998 | m_Compute, |
| 999 | input.GetTensorInfo(), |
| 1000 | GetTensorInfoForOperand(*outputOperand))) |
| 1001 | { |
| 1002 | return false; |
| 1003 | } |
| 1004 | |
| 1005 | armnn::IConnectableLayer* layer = m_Network->AddFloorLayer(); |
| 1006 | assert(layer != nullptr); |
| 1007 | input.Connect(layer->GetInputSlot(0)); |
| 1008 | |
| 1009 | return SetupAndTrackLayerOutputSlot(operation, 0, *layer); |
| 1010 | } |
| 1011 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1012 | bool ModelToINetworkConverter::ConvertFullyConnected(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1013 | { |
| 1014 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 1015 | if (!input.IsValid()) |
| 1016 | { |
| 1017 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1018 | } |
| 1019 | |
| 1020 | const Operand* output = GetOutputOperand(operation, 0); |
| 1021 | if (!output) |
| 1022 | { |
| 1023 | return Fail("%s: Could not read output 0", __func__); |
| 1024 | } |
| 1025 | |
| 1026 | const armnn::TensorInfo& inputInfo = input.GetTensorInfo(); |
| 1027 | const armnn::TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 1028 | |
| 1029 | armnn::TensorInfo reshapedInfo = inputInfo; |
| 1030 | |
| 1031 | if (inputInfo.GetNumDimensions() > 2U) |
| 1032 | { |
| 1033 | unsigned int dim1 = inputInfo.GetShape()[1]; |
| 1034 | for (unsigned int i = 2U; i < inputInfo.GetNumDimensions(); ++i) |
| 1035 | { |
| 1036 | dim1 *= inputInfo.GetShape()[i]; |
| 1037 | } |
| 1038 | reshapedInfo.SetShape(armnn::TensorShape({inputInfo.GetShape()[0], dim1})); |
| 1039 | } |
| 1040 | |
| 1041 | // ArmNN does not currently support non-fixed weights or bias |
| 1042 | ConstTensorPin weightsPin = ConvertOperationInputToConstTensorPin(operation, 1); // 2D |
| 1043 | ConstTensorPin biasPin = ConvertOperationInputToConstTensorPin(operation, 2); // 1D |
| 1044 | |
| 1045 | if (!weightsPin.IsValid() || !biasPin.IsValid()) |
| 1046 | { |
| 1047 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1048 | } |
| 1049 | |
| 1050 | // ensuring that the bias value is within 1% of the weights input (small float differences can exist) |
| 1051 | armnn::ConstTensor weights = weightsPin.GetConstTensor(); |
| 1052 | armnn::ConstTensor bias = biasPin.GetConstTensor(); |
| 1053 | SanitizeBiasQuantizationScale(bias.GetInfo(), weights.GetInfo(), reshapedInfo); |
| 1054 | |
| 1055 | ActivationFn activationFunction; |
| 1056 | if (!GetInputActivationFunction(operation, 3, activationFunction)) |
| 1057 | { |
| 1058 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1059 | } |
| 1060 | |
| 1061 | armnn::FullyConnectedDescriptor desc; |
| 1062 | desc.m_TransposeWeightMatrix = true; |
| 1063 | desc.m_BiasEnabled = true; |
| 1064 | |
| 1065 | if (!IsLayerSupported(__func__, |
| 1066 | armnn::IsFullyConnectedSupported, |
| 1067 | m_Compute, |
| 1068 | reshapedInfo, |
| 1069 | desc)) |
| 1070 | { |
| 1071 | return false; |
| 1072 | } |
| 1073 | |
| 1074 | armnn::IConnectableLayer* startLayer = m_Network->AddFullyConnectedLayer(desc, weights, bias); |
| 1075 | armnn::IConnectableLayer* endLayer = ProcessActivation(outputInfo, activationFunction, startLayer); |
| 1076 | |
| 1077 | if (endLayer != nullptr) |
| 1078 | { |
| 1079 | if (inputInfo.GetNumDimensions() > 2U) |
| 1080 | { |
| 1081 | armnn::ReshapeDescriptor reshapeDescriptor; |
| 1082 | reshapeDescriptor.m_TargetShape = reshapedInfo.GetShape(); |
| 1083 | |
| 1084 | armnn::IConnectableLayer* reshapeLayer = m_Network->AddReshapeLayer(reshapeDescriptor); |
| 1085 | assert(reshapeLayer != nullptr); |
| 1086 | input.Connect(reshapeLayer->GetInputSlot(0)); |
| 1087 | reshapeLayer->GetOutputSlot(0).SetTensorInfo(reshapedInfo); |
| 1088 | reshapeLayer->GetOutputSlot(0).Connect(startLayer->GetInputSlot(0)); |
| 1089 | } |
| 1090 | else |
| 1091 | { |
| 1092 | input.Connect(startLayer->GetInputSlot(0)); |
| 1093 | } |
| 1094 | |
| 1095 | return SetupAndTrackLayerOutputSlot(operation, 0, *endLayer); |
| 1096 | } |
| 1097 | else |
| 1098 | { |
| 1099 | return Fail("%s: ProcessActivation failed", __func__); |
| 1100 | } |
| 1101 | } |
| 1102 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1103 | bool ModelToINetworkConverter::ConvertLocalResponseNormalization(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1104 | { |
| 1105 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 1106 | if (!input.IsValid()) |
| 1107 | { |
| 1108 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1109 | } |
| 1110 | |
| 1111 | const Operand* output = GetOutputOperand(operation, 0); |
| 1112 | if (!output) |
| 1113 | { |
| 1114 | return Fail("%s: Could not read output 0", __func__); |
| 1115 | } |
| 1116 | |
| 1117 | const armnn::TensorInfo& inputInfo = input.GetTensorInfo(); |
| 1118 | const armnn::TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 1119 | |
| 1120 | const armnn::TensorInfo swizzledInputInfo = armnnUtils::Permuted(inputInfo, NHWCToArmNN); |
| 1121 | const armnn::TensorInfo swizzledOutputInfo = armnnUtils::Permuted(outputInfo, NHWCToArmNN); |
| 1122 | |
| 1123 | armnn::NormalizationDescriptor descriptor; |
| 1124 | |
| 1125 | descriptor.m_NormChannelType = armnn::NormalizationAlgorithmChannel::Across; |
| 1126 | descriptor.m_NormMethodType = armnn::NormalizationAlgorithmMethod::LocalBrightness; |
| 1127 | |
| 1128 | if (!input.IsValid() || |
| 1129 | !GetInputScalar(operation, 1, OperandType::INT32, descriptor.m_NormSize) || |
| 1130 | !GetInputFloat32(operation, 2, descriptor.m_K) || |
| 1131 | !GetInputFloat32(operation, 3, descriptor.m_Alpha) || |
| 1132 | !GetInputFloat32(operation, 4, descriptor.m_Beta)) |
| 1133 | { |
| 1134 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1135 | } |
| 1136 | |
| 1137 | // ArmNN expects normSize to be the full size of the normalization |
| 1138 | // window rather than the radius as in AndroidNN. |
| 1139 | descriptor.m_NormSize = 1 + (2 * descriptor.m_NormSize); |
| 1140 | |
| 1141 | if (!IsLayerSupported(__func__, |
| 1142 | armnn::IsNormalizationSupported, |
| 1143 | m_Compute, |
| 1144 | swizzledInputInfo, |
| 1145 | swizzledOutputInfo, |
| 1146 | descriptor)) |
| 1147 | { |
| 1148 | return false; |
| 1149 | } |
| 1150 | |
| 1151 | |
| 1152 | armnn::IConnectableLayer* layer = m_Network->AddNormalizationLayer(descriptor); |
| 1153 | assert(layer != nullptr); |
| 1154 | layer->GetOutputSlot(0).SetTensorInfo(swizzledOutputInfo); |
| 1155 | |
| 1156 | armnn::IConnectableLayer& outSwizzleLayer = SwizzleInDeswizzleOut(*m_Network, input, *layer); |
| 1157 | |
| 1158 | return SetupAndTrackLayerOutputSlot(operation, 0, outSwizzleLayer); |
| 1159 | } |
| 1160 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1161 | bool ModelToINetworkConverter::ConvertLogistic(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1162 | { |
| 1163 | armnn::ActivationDescriptor desc; |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 1164 | desc.m_Function = armnn::ActivationFunction::Sigmoid; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1165 | |
| 1166 | return ConvertToActivation(operation, __func__, desc); |
| 1167 | } |
| 1168 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1169 | bool ModelToINetworkConverter::ConvertL2Normalization(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1170 | { |
| 1171 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 1172 | if (!input.IsValid()) |
| 1173 | { |
| 1174 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1175 | } |
| 1176 | |
| 1177 | const Operand* output = GetOutputOperand(operation, 0); |
| 1178 | if (!output) |
| 1179 | { |
| 1180 | return Fail("%s: Could not read output 0", __func__); |
| 1181 | } |
| 1182 | |
| 1183 | const armnn::TensorInfo& inputInfo = input.GetTensorInfo(); |
| 1184 | const armnn::TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 1185 | |
| 1186 | const armnn::TensorInfo swizzledInputInfo = armnnUtils::Permuted(inputInfo, NHWCToArmNN); |
| 1187 | const armnn::TensorInfo swizzledOutputInfo = armnnUtils::Permuted(outputInfo, NHWCToArmNN); |
| 1188 | |
| 1189 | if (!IsLayerSupported(__func__, |
| 1190 | armnn::IsL2NormalizationSupported, |
| 1191 | m_Compute, |
| 1192 | swizzledInputInfo)) |
| 1193 | { |
| 1194 | return false; |
| 1195 | } |
| 1196 | |
| 1197 | armnn::IConnectableLayer* layer = m_Network->AddL2NormalizationLayer(); |
| 1198 | assert(layer != nullptr); |
| 1199 | layer->GetOutputSlot(0).SetTensorInfo(swizzledOutputInfo); |
| 1200 | |
| 1201 | armnn::IConnectableLayer& outSwizzleLayer = SwizzleInDeswizzleOut(*m_Network, input, *layer); |
| 1202 | |
| 1203 | return SetupAndTrackLayerOutputSlot(operation, 0, outSwizzleLayer); |
| 1204 | } |
| 1205 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1206 | bool ModelToINetworkConverter::ConvertL2Pool2d(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1207 | { |
| 1208 | return ConvertPooling2d(operation, __func__, armnn::PoolingAlgorithm::L2); |
| 1209 | } |
| 1210 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1211 | bool ModelToINetworkConverter::ConvertMaxPool2d(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1212 | { |
| 1213 | return ConvertPooling2d(operation, __func__, armnn::PoolingAlgorithm::Max); |
| 1214 | } |
| 1215 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1216 | bool ModelToINetworkConverter::ConvertMul(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1217 | { |
| 1218 | LayerInputHandle input0 = ConvertToLayerInputHandle(operation, 0); |
| 1219 | LayerInputHandle input1 = ConvertToLayerInputHandle(operation, 1); |
| 1220 | |
| 1221 | if (!input0.IsValid() || !input1.IsValid()) |
| 1222 | { |
| 1223 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1224 | } |
| 1225 | |
| 1226 | ActivationFn activationFunction; |
| 1227 | if (!GetInputActivationFunction(operation, 2, activationFunction)) |
| 1228 | { |
| 1229 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1230 | } |
| 1231 | |
| 1232 | if (!ValidateBroadcast(m_Model, operation, 2u)) |
| 1233 | { |
| 1234 | return Fail("%s is invalid due to broadcasting", __func__); |
| 1235 | } |
| 1236 | |
| 1237 | if (!IsLayerSupported(__func__, |
| 1238 | armnn::IsMultiplicationSupported, |
| 1239 | m_Compute, |
| 1240 | input0.GetTensorInfo(), |
| 1241 | input1.GetTensorInfo())) |
| 1242 | { |
| 1243 | return false; |
| 1244 | } |
| 1245 | |
| 1246 | const Operand* outputOperand = GetOutputOperand(operation, 0); |
| 1247 | |
| 1248 | if (outputOperand == nullptr) |
| 1249 | { |
| 1250 | return false; |
| 1251 | } |
| 1252 | |
| 1253 | const armnn::TensorInfo& outInfo = GetTensorInfoForOperand(*outputOperand); |
| 1254 | |
| 1255 | armnn::IConnectableLayer* const startLayer = m_Network->AddMultiplicationLayer(); |
| 1256 | armnn::IConnectableLayer* const endLayer = ProcessActivation(outInfo, activationFunction, startLayer); |
| 1257 | |
| 1258 | if (endLayer != nullptr) |
| 1259 | { |
| 1260 | input0.Connect(startLayer->GetInputSlot(0)); |
| 1261 | input1.Connect(startLayer->GetInputSlot(1)); |
| 1262 | |
| 1263 | return SetupAndTrackLayerOutputSlot(operation, 0, *endLayer); |
| 1264 | } |
| 1265 | else |
| 1266 | { |
| 1267 | return Fail("%s: ProcessActivation failed", __func__); |
| 1268 | } |
| 1269 | } |
| 1270 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1271 | bool ModelToINetworkConverter::ConvertReLu(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1272 | { |
| 1273 | armnn::ActivationDescriptor desc; |
| 1274 | desc.m_Function = armnn::ActivationFunction::ReLu; |
| 1275 | |
| 1276 | return ConvertToActivation(operation, __func__, desc); |
| 1277 | } |
| 1278 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1279 | bool ModelToINetworkConverter::ConvertReLu1(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1280 | { |
| 1281 | armnn::ActivationDescriptor desc; |
| 1282 | desc.m_Function = armnn::ActivationFunction::BoundedReLu; |
| 1283 | desc.m_A = 1.0f; |
| 1284 | desc.m_B = -1.0f; |
| 1285 | |
| 1286 | return ConvertToActivation(operation, __func__, desc); |
| 1287 | } |
| 1288 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1289 | bool ModelToINetworkConverter::ConvertReLu6(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1290 | { |
| 1291 | armnn::ActivationDescriptor desc; |
| 1292 | desc.m_Function = armnn::ActivationFunction::BoundedReLu; |
| 1293 | desc.m_A = 6.0f; |
| 1294 | |
| 1295 | return ConvertToActivation(operation, __func__, desc); |
| 1296 | } |
| 1297 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1298 | bool ModelToINetworkConverter::ConvertSoftmax(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1299 | { |
| 1300 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 1301 | if (!input.IsValid()) |
| 1302 | { |
| 1303 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1304 | } |
| 1305 | |
| 1306 | armnn::SoftmaxDescriptor desc; |
| 1307 | if (!GetInputFloat32(operation, 1, desc.m_Beta)) |
| 1308 | { |
| 1309 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1310 | } |
| 1311 | |
| 1312 | if (!IsLayerSupported(__func__, |
| 1313 | armnn::IsSoftmaxSupported, |
| 1314 | m_Compute, |
| 1315 | input.GetTensorInfo(), |
| 1316 | desc)) |
| 1317 | { |
| 1318 | return false; |
| 1319 | } |
| 1320 | |
| 1321 | armnn::IConnectableLayer* layer = m_Network->AddSoftmaxLayer(desc); |
| 1322 | assert(layer != nullptr); |
| 1323 | input.Connect(layer->GetInputSlot(0)); |
| 1324 | |
| 1325 | return SetupAndTrackLayerOutputSlot(operation, 0, *layer); |
| 1326 | } |
| 1327 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1328 | bool ModelToINetworkConverter::ConvertTanH(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1329 | { |
| 1330 | armnn::ActivationDescriptor desc; |
| 1331 | desc.m_Function = armnn::ActivationFunction::TanH; |
| 1332 | desc.m_A = 1.0f; // android nn does not support tanH parameters |
| 1333 | desc.m_B = 1.0f; // set to 1.0f for unity scaling |
| 1334 | |
| 1335 | return ConvertToActivation(operation, __func__, desc); |
| 1336 | } |
| 1337 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1338 | bool ModelToINetworkConverter::ConvertReshape(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1339 | { |
| 1340 | const Operand* inputOperand = GetInputOperand(operation, 0); |
| 1341 | const Operand* requestedShapeOperand = GetInputOperand(operation, 1); |
| 1342 | const Operand* outputOperand = GetOutputOperand(operation, 0); |
| 1343 | |
| 1344 | if (inputOperand == nullptr |
| 1345 | || requestedShapeOperand == nullptr |
| 1346 | || outputOperand == nullptr) |
| 1347 | { |
| 1348 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1349 | } |
| 1350 | |
| 1351 | |
| 1352 | if (requestedShapeOperand->dimensions.size() != 1) |
| 1353 | { |
| 1354 | return Fail("%s: Input 1 expected to be one-dimensional (found %i dimensions)", |
| 1355 | __func__, requestedShapeOperand->dimensions.size()); |
| 1356 | } |
| 1357 | |
| 1358 | std::vector<int32_t> targetDimensions; |
| 1359 | if (!GetTensorInt32Values(*requestedShapeOperand, targetDimensions)) |
| 1360 | { |
| 1361 | return Fail("%s: Could not read values of input 1", __func__); |
| 1362 | } |
| 1363 | |
| 1364 | const Shape inputOperandShape = GetOperandShape(*inputOperand); |
| 1365 | |
| 1366 | Shape requestedShape; |
| 1367 | // targetDimensions may contain special values (e.g. -1). reshapePrepare() is an AndroidNN provided utility |
| 1368 | // function that resolves these values into a fully specified tensor shape. |
| 1369 | if (!reshapePrepare(inputOperandShape, targetDimensions.data(), targetDimensions.size(), &requestedShape)) |
| 1370 | { |
| 1371 | return Fail("%s: Failed to resolve the requested shape", __func__); |
| 1372 | } |
| 1373 | |
| 1374 | const Shape outputOperandShape = GetOperandShape(*outputOperand); |
| 1375 | if (!SameShape(requestedShape, outputOperandShape)) |
| 1376 | { |
| 1377 | return Fail("%s: Shape of output operand does not match resolved requested shape", __func__); |
| 1378 | } |
| 1379 | |
| 1380 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 1381 | if (!input.IsValid()) |
| 1382 | { |
| 1383 | return Fail("%s: Could not read input 0", __func__); |
| 1384 | } |
| 1385 | |
| 1386 | if (!IsLayerSupported(__func__, |
| 1387 | armnn::IsReshapeSupported, |
| 1388 | m_Compute, |
| 1389 | input.GetTensorInfo())) |
| 1390 | { |
| 1391 | return false; |
| 1392 | } |
| 1393 | |
| 1394 | |
| 1395 | armnn::ReshapeDescriptor reshapeDescriptor; |
| 1396 | reshapeDescriptor.m_TargetShape = armnn::TensorShape(requestedShape.dimensions.size(), |
| 1397 | requestedShape.dimensions.data()); |
| 1398 | |
| 1399 | armnn::IConnectableLayer* layer = m_Network->AddReshapeLayer(reshapeDescriptor); |
| 1400 | assert(layer != nullptr); |
| 1401 | input.Connect(layer->GetInputSlot(0)); |
| 1402 | |
| 1403 | return SetupAndTrackLayerOutputSlot(operation, 0, *layer); |
| 1404 | } |
| 1405 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1406 | bool ModelToINetworkConverter::ConvertResizeBilinear(const V1_0::Operation& operation) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1407 | { |
| 1408 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 1409 | if (!input.IsValid()) |
| 1410 | { |
| 1411 | return Fail("%s: Could not read input 0", __func__); |
| 1412 | } |
| 1413 | |
| 1414 | const Operand* output = GetOutputOperand(operation, 0); |
| 1415 | if (!output) |
| 1416 | { |
| 1417 | return Fail("%s: Could not read output 0", __func__); |
| 1418 | } |
| 1419 | |
| 1420 | const armnn::TensorInfo& inputInfo = input.GetTensorInfo(); |
| 1421 | const armnn::TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 1422 | |
| 1423 | const armnn::TensorInfo swizzledInputInfo = armnnUtils::Permuted(inputInfo, NHWCToArmNN); |
| 1424 | const armnn::TensorInfo swizzledOutputInfo = armnnUtils::Permuted(outputInfo, NHWCToArmNN); |
| 1425 | |
| 1426 | if (!IsLayerSupported(__func__, |
| 1427 | armnn::IsResizeBilinearSupported, |
| 1428 | m_Compute, |
| 1429 | swizzledInputInfo)) |
| 1430 | { |
| 1431 | return false; |
| 1432 | } |
| 1433 | |
| 1434 | armnn::ResizeBilinearDescriptor desc; |
| 1435 | |
| 1436 | if ( !GetInputScalar(operation, 1, OperandType::INT32, desc.m_TargetHeight) |
| 1437 | || !GetInputScalar(operation, 2, OperandType::INT32, desc.m_TargetWidth)) |
| 1438 | { |
| 1439 | return Fail("%s: Operation has invalid inputs", __func__); |
| 1440 | } |
| 1441 | |
| 1442 | armnn::IConnectableLayer* layer = m_Network->AddResizeBilinearLayer(desc); |
| 1443 | assert(layer != nullptr); |
| 1444 | layer->GetOutputSlot(0).SetTensorInfo(swizzledOutputInfo); |
| 1445 | |
| 1446 | armnn::IConnectableLayer& outSwizzleLayer = SwizzleInDeswizzleOut(*m_Network, input, *layer); |
| 1447 | |
| 1448 | return SetupAndTrackLayerOutputSlot(operation, 0, outSwizzleLayer); |
| 1449 | |
| 1450 | } |
| 1451 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1452 | bool ModelToINetworkConverter::ConvertToActivation(const V1_0::Operation& operation, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1453 | const char* operationName, |
| 1454 | const armnn::ActivationDescriptor& activationDesc) |
| 1455 | { |
| 1456 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 1457 | if (!input.IsValid()) |
| 1458 | { |
| 1459 | return Fail("%s: Input 0 is invalid", operationName); |
| 1460 | } |
| 1461 | |
| 1462 | if (!IsLayerSupported(__func__, |
| 1463 | armnn::IsActivationSupported, |
| 1464 | m_Compute, |
| 1465 | input.GetTensorInfo(), |
| 1466 | activationDesc)) |
| 1467 | { |
| 1468 | return false; |
| 1469 | } |
| 1470 | |
| 1471 | armnn::IConnectableLayer* layer = m_Network->AddActivationLayer(activationDesc); |
| 1472 | assert(layer != nullptr); |
| 1473 | input.Connect(layer->GetInputSlot(0)); |
| 1474 | |
| 1475 | return SetupAndTrackLayerOutputSlot(operation, 0, *layer); |
| 1476 | } |
| 1477 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1478 | bool ModelToINetworkConverter::ConvertPooling2d(const V1_0::Operation& operation, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1479 | const char* operationName, |
| 1480 | armnn::PoolingAlgorithm poolType) |
| 1481 | { |
| 1482 | LayerInputHandle input = ConvertToLayerInputHandle(operation, 0); |
| 1483 | if (!input.IsValid()) |
| 1484 | { |
| 1485 | return Fail("%s: Could not read input 0", operationName); |
| 1486 | } |
| 1487 | |
| 1488 | const Operand* output = GetOutputOperand(operation, 0); |
| 1489 | if (!output) |
| 1490 | { |
| 1491 | return Fail("%s: Could not read output 0", __func__); |
| 1492 | } |
| 1493 | |
| 1494 | const armnn::TensorInfo& inputInfo = input.GetTensorInfo(); |
| 1495 | const armnn::TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 1496 | |
| 1497 | const armnn::TensorInfo swizzledInputInfo = armnnUtils::Permuted(inputInfo, NHWCToArmNN); |
| 1498 | const armnn::TensorInfo swizzledOutputInfo = armnnUtils::Permuted(outputInfo, NHWCToArmNN); |
| 1499 | |
| 1500 | armnn::Pooling2dDescriptor desc; |
| 1501 | desc.m_PoolType = poolType; |
| 1502 | desc.m_OutputShapeRounding = armnn::OutputShapeRounding::Floor; |
| 1503 | |
| 1504 | ActivationFn activation; |
| 1505 | |
| 1506 | if (operation.inputs.size() == 7) |
| 1507 | { |
| 1508 | // one input, 6 parameters (padding, stridex, stridey, width, height, activation type) |
| 1509 | android::nn::PaddingScheme scheme; |
| 1510 | |
| 1511 | if ( !GetInputPaddingScheme(operation, 1, scheme) |
| 1512 | || !GetInputScalar(operation, 2, OperandType::INT32, desc.m_StrideX) |
| 1513 | || !GetInputScalar(operation, 3, OperandType::INT32, desc.m_StrideY) |
| 1514 | || !GetInputScalar(operation, 4, OperandType::INT32, desc.m_PoolWidth) |
| 1515 | || !GetInputScalar(operation, 5, OperandType::INT32, desc.m_PoolHeight) |
| 1516 | || !GetInputActivationFunction(operation, 6, activation)) |
| 1517 | { |
| 1518 | return Fail("%s: Operation has invalid inputs", operationName); |
| 1519 | } |
| 1520 | |
| 1521 | const unsigned int inputWidth = swizzledInputInfo.GetShape()[3]; |
| 1522 | const unsigned int inputHeight = swizzledInputInfo.GetShape()[2]; |
| 1523 | |
| 1524 | CalcPadding(inputWidth, desc.m_PoolWidth, desc.m_StrideX, desc.m_PadLeft, desc.m_PadRight, scheme); |
| 1525 | CalcPadding(inputHeight, desc.m_PoolHeight, desc.m_StrideY, desc.m_PadTop, desc.m_PadBottom, scheme); |
| 1526 | } |
| 1527 | else |
| 1528 | { |
| 1529 | // one input, 9 parameters (padding l r t b, stridex, stridey, width, height, activation type) |
| 1530 | if ( !GetInputScalar(operation, 1, OperandType::INT32, desc.m_PadLeft) |
| 1531 | || !GetInputScalar(operation, 2, OperandType::INT32, desc.m_PadRight) |
| 1532 | || !GetInputScalar(operation, 3, OperandType::INT32, desc.m_PadTop) |
| 1533 | || !GetInputScalar(operation, 4, OperandType::INT32, desc.m_PadBottom) |
| 1534 | || !GetInputScalar(operation, 5, OperandType::INT32, desc.m_StrideX) |
| 1535 | || !GetInputScalar(operation, 6, OperandType::INT32, desc.m_StrideY) |
| 1536 | || !GetInputScalar(operation, 7, OperandType::INT32, desc.m_PoolWidth) |
| 1537 | || !GetInputScalar(operation, 8, OperandType::INT32, desc.m_PoolHeight) |
| 1538 | || !GetInputActivationFunction(operation, 9, activation)) |
| 1539 | { |
| 1540 | return Fail("%s: Operation has invalid inputs", operationName); |
| 1541 | } |
| 1542 | } |
| 1543 | |
| 1544 | // ArmNN does not accept a pool size of 1, but the ArmNN driver is expected to cope. |
| 1545 | // This is mapped to a trivial splitter instead. |
| 1546 | armnn::IConnectableLayer* startLayer = nullptr; |
| 1547 | if (desc.m_PoolWidth != 1 || desc.m_PoolHeight != 1) |
| 1548 | { |
| 1549 | if (!IsLayerSupported(__func__, |
| 1550 | armnn::IsPooling2dSupported, |
| 1551 | m_Compute, |
| 1552 | swizzledInputInfo, |
| 1553 | swizzledOutputInfo, |
| 1554 | desc)) |
| 1555 | { |
| 1556 | return false; |
| 1557 | } |
| 1558 | |
| 1559 | startLayer = m_Network->AddPooling2dLayer(desc); |
| 1560 | } |
| 1561 | else |
| 1562 | { |
| 1563 | const unsigned int numDims = swizzledOutputInfo.GetNumDimensions(); |
| 1564 | |
| 1565 | armnn::ViewsDescriptor viewsDesc(1, numDims); |
| 1566 | |
| 1567 | for (unsigned int i = 0; i < numDims; ++i) |
| 1568 | { |
| 1569 | viewsDesc.SetViewOriginCoord(0, i, 0); |
| 1570 | viewsDesc.SetViewSize(0, i, swizzledOutputInfo.GetShape()[i]); |
| 1571 | } |
| 1572 | |
| 1573 | if (!IsLayerSupported(__func__, |
| 1574 | armnn::IsSplitterSupported, |
| 1575 | m_Compute, |
| 1576 | swizzledInputInfo, |
| 1577 | viewsDesc)) |
| 1578 | { |
| 1579 | return false; |
| 1580 | } |
| 1581 | |
| 1582 | startLayer = m_Network->AddSplitterLayer(viewsDesc); |
| 1583 | } |
| 1584 | |
| 1585 | armnn::IConnectableLayer* endLayer = ProcessActivation(swizzledOutputInfo, activation, startLayer); |
| 1586 | |
| 1587 | if (endLayer != nullptr) |
| 1588 | { |
| 1589 | armnn::IConnectableLayer& outSwizzleLayer = SwizzleInDeswizzleOut(*m_Network, input, *startLayer, *endLayer); |
| 1590 | return SetupAndTrackLayerOutputSlot(operation, 0, outSwizzleLayer); |
| 1591 | } |
| 1592 | else |
| 1593 | { |
| 1594 | return Fail("%s: ProcessActivation failed", operationName); |
| 1595 | } |
| 1596 | } |
| 1597 | |
| 1598 | const void* ModelToINetworkConverter::GetOperandValueReadOnlyAddress(const Operand& operand) const |
| 1599 | { |
| 1600 | const void* valueStart = nullptr; |
| 1601 | |
| 1602 | switch (operand.lifetime) |
| 1603 | { |
| 1604 | case OperandLifeTime::CONSTANT_COPY: |
| 1605 | { |
| 1606 | // Constant found in model.operandValues |
| 1607 | valueStart = &m_Model.operandValues[operand.location.offset]; |
| 1608 | break; |
| 1609 | } |
| 1610 | case OperandLifeTime::CONSTANT_REFERENCE: |
| 1611 | { |
| 1612 | // Constant specified via a Memory object |
| 1613 | valueStart = GetMemoryFromPool(operand.location, m_MemPools); |
| 1614 | break; |
| 1615 | } |
| 1616 | default: |
| 1617 | { |
| 1618 | // Unsupported/invalid (e.g. can't get value of an input to the model) |
| 1619 | Fail("%s: unsupported/invalid operand lifetime: %s", |
| 1620 | __func__, toString(operand.lifetime).c_str()); |
| 1621 | valueStart = nullptr; |
| 1622 | } |
| 1623 | } |
| 1624 | |
| 1625 | return valueStart; |
| 1626 | } |
| 1627 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1628 | const Operand* ModelToINetworkConverter::GetInputOperand(const V1_0::Operation& operation, uint32_t inputIndex) const |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1629 | { |
| 1630 | if (inputIndex >= operation.inputs.size()) |
| 1631 | { |
| 1632 | Fail("%s: invalid input index: %i out of %i", __func__, inputIndex, operation.inputs.size()); |
| 1633 | return nullptr; |
| 1634 | } |
| 1635 | |
| 1636 | assert(operation.inputs[inputIndex] < m_Model.operands.size()); // Model should have been validated beforehand |
| 1637 | return &m_Model.operands[operation.inputs[inputIndex]]; |
| 1638 | } |
| 1639 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1640 | const Operand* ModelToINetworkConverter::GetOutputOperand(const V1_0::Operation& operation, uint32_t outputIndex) const |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1641 | { |
| 1642 | if (outputIndex >= operation.outputs.size()) |
| 1643 | { |
| 1644 | Fail("%s: invalid output index: %i out of %i", __func__, outputIndex, operation.outputs.size()); |
| 1645 | return nullptr; |
| 1646 | } |
| 1647 | |
| 1648 | assert(operation.outputs[outputIndex] < m_Model.operands.size()); // Model should have been validated beforehand |
| 1649 | return &m_Model.operands[operation.outputs[outputIndex]]; |
| 1650 | } |
| 1651 | |
| 1652 | template<typename T> |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1653 | bool ModelToINetworkConverter::GetInputScalar(const V1_0::Operation& operation, uint32_t inputIndex, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1654 | OperandType type, T& outValue) const |
| 1655 | { |
| 1656 | const Operand* operand = GetInputOperand(operation, inputIndex); |
| 1657 | if (!operand) |
| 1658 | { |
| 1659 | return Fail("%s: invalid input operand at index %i", __func__, inputIndex); |
| 1660 | } |
| 1661 | |
| 1662 | if (operand->type != type) |
| 1663 | { |
| 1664 | return Fail("%s: unexpected operand type: %s (should be %s)", |
| 1665 | __func__, toString(operand->type).c_str(), toString(type).c_str()); |
| 1666 | } |
| 1667 | |
| 1668 | if (operand->location.length != sizeof(T)) |
| 1669 | { |
| 1670 | return Fail("%s: incorrect operand location length: %i (should be %i)", |
| 1671 | __func__, operand->location.length, sizeof(T)); |
| 1672 | } |
| 1673 | |
| 1674 | const void* valueAddress = GetOperandValueReadOnlyAddress(*operand); |
| 1675 | if (!valueAddress) |
| 1676 | { |
| 1677 | return Fail("%s: failed to get address for operand", __func__); |
| 1678 | } |
| 1679 | |
| 1680 | outValue = *(static_cast<const T*>(valueAddress)); |
| 1681 | return true; |
| 1682 | } |
| 1683 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1684 | bool ModelToINetworkConverter::GetInputInt32(const V1_0::Operation& operation, |
| 1685 | uint32_t inputIndex, int32_t& outValue) const |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1686 | { |
| 1687 | return GetInputScalar(operation, inputIndex, OperandType::INT32, outValue); |
| 1688 | } |
| 1689 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1690 | bool ModelToINetworkConverter::GetInputFloat32(const V1_0::Operation& operation, |
| 1691 | uint32_t inputIndex, float& outValue) const |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1692 | { |
| 1693 | return GetInputScalar(operation, inputIndex, OperandType::FLOAT32, outValue); |
| 1694 | } |
| 1695 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1696 | bool ModelToINetworkConverter::GetInputActivationFunction(const V1_0::Operation& operation, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1697 | uint32_t inputIndex, |
| 1698 | ActivationFn& outActivationFunction) const |
| 1699 | { |
| 1700 | int32_t activationFunctionAsInt; |
| 1701 | if (!GetInputInt32(operation, inputIndex, activationFunctionAsInt)) |
| 1702 | { |
| 1703 | return Fail("%s: failed to get activation input value", __func__); |
| 1704 | } |
| 1705 | |
| 1706 | outActivationFunction = static_cast<ActivationFn>(activationFunctionAsInt); |
| 1707 | return true; |
| 1708 | } |
| 1709 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1710 | bool ModelToINetworkConverter::GetInputPaddingScheme(const V1_0::Operation& operation, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1711 | uint32_t inputIndex, |
| 1712 | android::nn::PaddingScheme& outPaddingScheme) const |
| 1713 | { |
| 1714 | int32_t paddingSchemeAsInt; |
| 1715 | if (!GetInputInt32(operation, inputIndex, paddingSchemeAsInt)) |
| 1716 | { |
| 1717 | return Fail("%s: failed to get padding scheme input value", __func__); |
| 1718 | } |
| 1719 | |
| 1720 | outPaddingScheme = static_cast<android::nn::PaddingScheme>(paddingSchemeAsInt); |
| 1721 | return true; |
| 1722 | } |
| 1723 | |
| 1724 | LayerInputHandle ModelToINetworkConverter::ConvertToLayerInputHandle( |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1725 | const V1_0::Operation& operation, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1726 | uint32_t inputIndex) |
| 1727 | { |
| 1728 | const Operand* operand = GetInputOperand(operation, inputIndex); |
| 1729 | if (!operand) |
| 1730 | { |
| 1731 | Fail("%s: failed to get input operand %i", __func__, inputIndex); |
| 1732 | return LayerInputHandle(); |
| 1733 | } |
| 1734 | |
| 1735 | if (!IsOperandTypeSupportedForTensors(operand->type)) |
| 1736 | { |
| 1737 | Fail("%s: unsupported operand type for tensor %s", __func__, toString(operand->type).c_str()); |
| 1738 | return LayerInputHandle(); |
| 1739 | } |
| 1740 | |
| 1741 | armnn::TensorInfo operandTensorInfo = GetTensorInfoForOperand(*operand); |
| 1742 | |
| 1743 | switch (operand->lifetime) |
| 1744 | { |
| 1745 | case OperandLifeTime::TEMPORARY_VARIABLE: // intentional fallthrough |
| 1746 | case OperandLifeTime::MODEL_INPUT: |
| 1747 | { |
| 1748 | // The tensor is either an operand internal to the model, or a model input. |
| 1749 | // It can be associated with an ArmNN output slot for an existing layer. |
| 1750 | |
| 1751 | // m_OutputSlotForOperand[...] can be nullptr if the previous layer could not be converted |
| 1752 | const uint32_t operandIndex = operation.inputs[inputIndex]; |
| 1753 | return LayerInputHandle(true, m_OutputSlotForOperand[operandIndex], operandTensorInfo); |
| 1754 | break; |
| 1755 | } |
| 1756 | case OperandLifeTime::CONSTANT_COPY: |
| 1757 | case OperandLifeTime::CONSTANT_REFERENCE: |
| 1758 | { |
| 1759 | // The tensor has an already known constant value, and can be converted into an ArmNN Constant layer. |
| 1760 | ConstTensorPin tensorPin = ConvertOperandToConstTensorPin(*operand); |
| 1761 | if (tensorPin.IsValid()) |
| 1762 | { |
| 1763 | if (!IsLayerSupported(__func__, |
| 1764 | armnn::IsConstantSupported, |
| 1765 | m_Compute, |
| 1766 | tensorPin.GetConstTensor().GetInfo())) |
| 1767 | { |
| 1768 | return LayerInputHandle(); |
| 1769 | } |
| 1770 | |
| 1771 | armnn::IConnectableLayer* constantLayer = m_Network->AddConstantLayer(tensorPin.GetConstTensor()); |
| 1772 | armnn::IOutputSlot& outputSlot = constantLayer->GetOutputSlot(0); |
| 1773 | outputSlot.SetTensorInfo(tensorPin.GetConstTensor().GetInfo()); |
| 1774 | |
| 1775 | return LayerInputHandle(true, &outputSlot, operandTensorInfo); |
| 1776 | } |
| 1777 | else |
| 1778 | { |
| 1779 | Fail("%s: invalid operand tensor", __func__); |
| 1780 | return LayerInputHandle(); |
| 1781 | } |
| 1782 | break; |
| 1783 | } |
| 1784 | default: |
| 1785 | { |
| 1786 | // Unsupported lifetime for an input tensor |
| 1787 | Fail("%s: unsupported lifetime for input tensor: %s", |
| 1788 | __func__, toString(operand->lifetime).c_str()); |
| 1789 | return LayerInputHandle(); |
| 1790 | } |
| 1791 | } |
| 1792 | } |
| 1793 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1794 | ConstTensorPin ModelToINetworkConverter::ConvertOperationInputToConstTensorPin(const V1_0::Operation& operation, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1795 | uint32_t inputIndex, const armnn::PermutationVector& dimensionMappings, |
| 1796 | const armnn::TensorShape* overrideTensorShape) |
| 1797 | { |
| 1798 | const Operand* operand = GetInputOperand(operation, inputIndex); |
| 1799 | if (!operand) |
| 1800 | { |
| 1801 | Fail("%s: failed to get input operand", __func__); |
| 1802 | return ConstTensorPin(); |
| 1803 | } |
| 1804 | |
| 1805 | return ConvertOperandToConstTensorPin(*operand, dimensionMappings, overrideTensorShape); |
| 1806 | } |
| 1807 | |
| 1808 | ConstTensorPin ModelToINetworkConverter::ConvertOperandToConstTensorPin(const Operand& operand, |
| 1809 | const armnn::PermutationVector& dimensionMappings, const armnn::TensorShape* overrideTensorShape) |
| 1810 | { |
| 1811 | if (!IsOperandTypeSupportedForTensors(operand.type)) |
| 1812 | { |
| 1813 | Fail("%s: unsupported operand type for tensor %s", __func__, toString(operand.type).c_str()); |
| 1814 | return ConstTensorPin(); |
| 1815 | } |
| 1816 | |
| 1817 | if (operand.lifetime != OperandLifeTime::CONSTANT_COPY && operand.lifetime != OperandLifeTime::CONSTANT_REFERENCE) |
| 1818 | { |
| 1819 | Fail("%s: invalid operand lifetime: %s", __func__, toString(operand.lifetime).c_str()); |
| 1820 | return ConstTensorPin(); |
| 1821 | } |
| 1822 | |
| 1823 | const void* const valueStart = GetOperandValueReadOnlyAddress(operand); |
| 1824 | if (!valueStart) |
| 1825 | { |
| 1826 | Fail("%s: failed to get operand address", __func__); |
| 1827 | return ConstTensorPin(); |
| 1828 | } |
| 1829 | |
| 1830 | armnn::TensorInfo tensorInfo = GetTensorInfoForOperand(operand); |
| 1831 | if (overrideTensorShape != nullptr) |
| 1832 | { |
| 1833 | tensorInfo.SetShape(*overrideTensorShape); |
| 1834 | } |
| 1835 | return ConstTensorPin(tensorInfo, valueStart, operand.location.length, dimensionMappings); |
| 1836 | } |
| 1837 | |
| 1838 | bool ModelToINetworkConverter::GetTensorInt32Values(const Operand& operand, std::vector<int32_t>& outValues) const |
| 1839 | { |
| 1840 | if (operand.type != OperandType::TENSOR_INT32) |
| 1841 | { |
| 1842 | return Fail("%s: invalid operand type: %s", __func__, toString(operand.type).c_str()); |
| 1843 | } |
| 1844 | |
| 1845 | const void* startAddress = GetOperandValueReadOnlyAddress(operand); |
| 1846 | if (!startAddress) |
| 1847 | { |
| 1848 | return Fail("%s: failed to get operand address", __func__, operand.type); |
| 1849 | } |
| 1850 | |
| 1851 | // Check number of bytes is sensible |
| 1852 | const uint32_t numBytes = operand.location.length; |
| 1853 | if (numBytes % sizeof(int32_t) != 0) |
| 1854 | { |
| 1855 | return Fail("%s: invalid number of bytes: %i, expected to be a multiple of %i", |
| 1856 | __func__, numBytes, sizeof(int32_t)); |
| 1857 | } |
| 1858 | |
| 1859 | outValues.resize(numBytes / sizeof(int32_t)); |
| 1860 | memcpy(outValues.data(), startAddress, numBytes); |
| 1861 | return true; |
| 1862 | } |
| 1863 | |
| 1864 | // Creates an ArmNN activation layer and connects it to the given layer, if the |
| 1865 | // passed in AndroidNN activation function requires so. |
| 1866 | // @return The end layer of the sequence of layers built for the given AndroidNN |
| 1867 | // activation function or nullptr if an error occurred (e.g. unsupported activation). |
| 1868 | // Note that the end layer matches the input layer if no activation is required |
| 1869 | // (the sequence of layers has length 1). |
| 1870 | armnn::IConnectableLayer* ModelToINetworkConverter::ProcessActivation(const armnn::TensorInfo& tensorInfo, |
| 1871 | ActivationFn activation, armnn::IConnectableLayer* prevLayer) |
| 1872 | { |
| 1873 | assert(prevLayer->GetNumOutputSlots() == 1); |
| 1874 | |
| 1875 | prevLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo); |
| 1876 | |
| 1877 | armnn::IConnectableLayer* activationLayer = prevLayer; |
| 1878 | |
| 1879 | if (activation != ActivationFn::kActivationNone) |
| 1880 | { |
| 1881 | armnn::ActivationDescriptor activationDesc; |
| 1882 | switch (activation) |
| 1883 | { |
| 1884 | case ActivationFn::kActivationRelu: |
| 1885 | { |
| 1886 | activationDesc.m_Function = armnn::ActivationFunction::ReLu; |
| 1887 | break; |
| 1888 | } |
| 1889 | case ActivationFn::kActivationRelu1: |
| 1890 | { |
| 1891 | activationDesc.m_Function = armnn::ActivationFunction::BoundedReLu; |
| 1892 | activationDesc.m_A = 1.0f; |
| 1893 | activationDesc.m_B = -1.0f; |
| 1894 | break; |
| 1895 | } |
| 1896 | case ActivationFn::kActivationRelu6: |
| 1897 | { |
| 1898 | activationDesc.m_Function = armnn::ActivationFunction::BoundedReLu; |
| 1899 | activationDesc.m_A = 6.0f; |
| 1900 | break; |
| 1901 | } |
| 1902 | case ActivationFn::kActivationSigmoid: |
| 1903 | { |
| 1904 | activationDesc.m_Function = armnn::ActivationFunction::Sigmoid; |
| 1905 | break; |
| 1906 | } |
| 1907 | case ActivationFn::kActivationTanh: |
| 1908 | { |
| 1909 | activationDesc.m_Function = armnn::ActivationFunction::TanH; |
| 1910 | activationDesc.m_A = 1.0f; |
| 1911 | activationDesc.m_B = 1.0f; |
| 1912 | break; |
| 1913 | } |
| 1914 | default: |
| 1915 | { |
| 1916 | Fail("%s: Invalid activation enum value %i", __func__, activation); |
| 1917 | return nullptr; |
| 1918 | } |
| 1919 | } |
| 1920 | |
| 1921 | if (!IsLayerSupported(__func__, armnn::IsActivationSupported, m_Compute, |
| 1922 | prevLayer->GetOutputSlot(0).GetTensorInfo(), activationDesc)) |
| 1923 | { |
| 1924 | return nullptr; |
| 1925 | } |
| 1926 | |
| 1927 | activationLayer = m_Network->AddActivationLayer(activationDesc); |
| 1928 | |
| 1929 | prevLayer->GetOutputSlot(0).Connect(activationLayer->GetInputSlot(0)); |
| 1930 | activationLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo); |
| 1931 | } |
| 1932 | |
| 1933 | return activationLayer; |
| 1934 | } |
| 1935 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame^] | 1936 | bool ModelToINetworkConverter::SetupAndTrackLayerOutputSlot(const V1_0::Operation& operation, uint32_t outputIndex, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1937 | armnn::IConnectableLayer& layer) |
| 1938 | { |
| 1939 | const Operand* outputOperand = GetOutputOperand(operation, outputIndex); |
| 1940 | |
| 1941 | if ((outputOperand == nullptr) || (outputIndex >= layer.GetNumOutputSlots())) |
| 1942 | { |
| 1943 | return false; |
| 1944 | } |
| 1945 | |
| 1946 | armnn::IOutputSlot& outputSlot = layer.GetOutputSlot(outputIndex); |
| 1947 | |
| 1948 | const uint32_t operandIndex = operation.outputs[outputIndex]; |
| 1949 | m_OutputSlotForOperand[operandIndex] = &outputSlot; |
| 1950 | |
| 1951 | outputSlot.SetTensorInfo(GetTensorInfoForOperand(*outputOperand)); |
| 1952 | |
| 1953 | return true; |
| 1954 | } |
| 1955 | |
| 1956 | bool ModelToINetworkConverter::IsOperationSupported(uint32_t operationIndex) const |
| 1957 | { |
| 1958 | std::map<uint32_t, bool>::const_iterator it = m_OperationSupported.find(operationIndex); |
| 1959 | assert(it != m_OperationSupported.end()); |
| 1960 | return it->second; |
| 1961 | } |
| 1962 | |
| 1963 | |
surmeh01 | 49b9e10 | 2018-05-17 14:11:25 +0100 | [diff] [blame] | 1964 | } // armnn_driver |