ArmNN
 22.02
armnnDeserializer Namespace Reference

Classes

struct  BindingPointInfo
 
class  IDeserializer
 

Typedefs

using IDeserializerPtr = std::unique_ptr< IDeserializer, void(*)(IDeserializer *parser)>
 
using ConstTensorRawPtr = const armnnSerializer::ConstTensor *
 
using GraphPtr = const armnnSerializer::SerializedGraph *
 
using TensorRawPtr = const armnnSerializer::TensorInfo *
 
using Pooling2dDescriptor = const armnnSerializer::Pooling2dDescriptor *
 
using Pooling3dDescriptor = const armnnSerializer::Pooling3dDescriptor *
 
using NormalizationDescriptorPtr = const armnnSerializer::NormalizationDescriptor *
 
using LstmDescriptorPtr = const armnnSerializer::LstmDescriptor *
 
using LstmInputParamsPtr = const armnnSerializer::LstmInputParams *
 
using QLstmDescriptorPtr = const armnnSerializer::QLstmDescriptor *
 
using QunatizedLstmInputParamsPtr = const armnnSerializer::QuantizedLstmInputParams *
 
using TensorRawPtrVector = std::vector< TensorRawPtr >
 
using LayerRawPtr = const armnnSerializer::LayerBase *
 
using LayerBaseRawPtr = const armnnSerializer::LayerBase *
 
using LayerBaseRawPtrVector = std::vector< LayerBaseRawPtr >
 
using UnidirectionalSequenceLstmDescriptorPtr = const armnnSerializer::UnidirectionalSequenceLstmDescriptor *
 

Functions

bool CheckShape (const armnn::TensorShape &actual, const std::vector< uint32_t > &expected)
 
armnn::DataLayout ToDataLayout (armnnSerializer::DataLayout dataLayout)
 
armnn::ActivationFunction ToActivationFunction (armnnSerializer::ActivationFunction function)
 
armnn::ArgMinMaxFunction ToArgMinMaxFunction (armnnSerializer::ArgMinMaxFunction function)
 
armnn::ComparisonOperation ToComparisonOperation (armnnSerializer::ComparisonOperation operation)
 
armnn::ReduceOperation ToReduceOperation (armnnSerializer::ReduceOperation operation)
 
armnn::LogicalBinaryOperation ToLogicalBinaryOperation (armnnSerializer::LogicalBinaryOperation operation)
 
armnn::UnaryOperation ToUnaryOperation (armnnSerializer::UnaryOperation operation)
 
armnn::PaddingMode ToPaddingMode (armnnSerializer::PaddingMode paddingMode)
 
armnn::ResizeMethod ToResizeMethod (armnnSerializer::ResizeMethod method)
 
armnn::TensorInfo ToTensorInfo (TensorRawPtr tensorPtr)
 
armnn::ConstTensor ToConstTensor (ConstTensorRawPtr constTensorPtr)
 
const armnnSerializer::OriginsDescriptor * GetOriginsDescriptor (const armnnSerializer::SerializedGraph *graph, unsigned int layerIndex)
 

Typedef Documentation

◆ ConstTensorRawPtr

using ConstTensorRawPtr = const armnnSerializer::ConstTensor *

Definition at line 18 of file Deserializer.hpp.

◆ GraphPtr

using GraphPtr = const armnnSerializer::SerializedGraph *

Definition at line 19 of file Deserializer.hpp.

◆ IDeserializerPtr

using IDeserializerPtr = std::unique_ptr<IDeserializer, void(*)(IDeserializer* parser)>

Definition at line 25 of file IDeserializer.hpp.

◆ LayerBaseRawPtr

using LayerBaseRawPtr = const armnnSerializer::LayerBase *

Definition at line 30 of file Deserializer.hpp.

◆ LayerBaseRawPtrVector

using LayerBaseRawPtrVector = std::vector<LayerBaseRawPtr>

Definition at line 31 of file Deserializer.hpp.

◆ LayerRawPtr

using LayerRawPtr = const armnnSerializer::LayerBase *

Definition at line 29 of file Deserializer.hpp.

◆ LstmDescriptorPtr

using LstmDescriptorPtr = const armnnSerializer::LstmDescriptor *

Definition at line 24 of file Deserializer.hpp.

◆ LstmInputParamsPtr

using LstmInputParamsPtr = const armnnSerializer::LstmInputParams *

Definition at line 25 of file Deserializer.hpp.

◆ NormalizationDescriptorPtr

using NormalizationDescriptorPtr = const armnnSerializer::NormalizationDescriptor *

Definition at line 23 of file Deserializer.hpp.

◆ Pooling2dDescriptor

using Pooling2dDescriptor = const armnnSerializer::Pooling2dDescriptor *

Definition at line 21 of file Deserializer.hpp.

◆ Pooling3dDescriptor

using Pooling3dDescriptor = const armnnSerializer::Pooling3dDescriptor *

Definition at line 22 of file Deserializer.hpp.

◆ QLstmDescriptorPtr

using QLstmDescriptorPtr = const armnnSerializer::QLstmDescriptor *

Definition at line 26 of file Deserializer.hpp.

◆ QunatizedLstmInputParamsPtr

using QunatizedLstmInputParamsPtr = const armnnSerializer::QuantizedLstmInputParams *

Definition at line 27 of file Deserializer.hpp.

◆ TensorRawPtr

using TensorRawPtr = const armnnSerializer::TensorInfo *

Definition at line 20 of file Deserializer.hpp.

◆ TensorRawPtrVector

using TensorRawPtrVector = std::vector<TensorRawPtr>

Definition at line 28 of file Deserializer.hpp.

◆ UnidirectionalSequenceLstmDescriptorPtr

using UnidirectionalSequenceLstmDescriptorPtr = const armnnSerializer::UnidirectionalSequenceLstmDescriptor *

Definition at line 32 of file Deserializer.hpp.

Function Documentation

◆ CheckShape()

bool armnnDeserializer::CheckShape ( const armnn::TensorShape actual,
const std::vector< uint32_t > &  expected 
)

Definition at line 187 of file Deserializer.cpp.

References TensorShape::GetNumDimensions().

Referenced by IDeserializer::DeserializerImpl::OutputShapeOfReshape(), and TfLiteParserImpl::OutputShapeOfReshape().

188 {
189  const unsigned int actualSize = actual.GetNumDimensions();
190  if (actualSize != expected.size())
191  {
192  return false;
193  }
194 
195  for (unsigned int i = 0u; i < actualSize; i++)
196  {
197  if (actual[i] != static_cast<unsigned int>(expected[i]))
198  {
199  return false;
200  }
201  }
202 
203  return true;
204 }
unsigned int GetNumDimensions() const
Function that returns the tensor rank.
Definition: Tensor.cpp:174

◆ GetOriginsDescriptor()

const armnnSerializer::OriginsDescriptor* armnnDeserializer::GetOriginsDescriptor ( const armnnSerializer::SerializedGraph *  graph,
unsigned int  layerIndex 
)

Definition at line 1836 of file Deserializer.cpp.

References CHECK_LAYERS, CHECK_LOCATION, CHECK_VALID_SIZE, BaseTensor< MemoryType >::GetInfo(), IDeserializer::DeserializerImpl::GetInputs(), IDeserializer::DeserializerImpl::GetLayerName(), FullyConnectedDescriptor::GetNumInputs(), IDeserializer::DeserializerImpl::GetOutputs(), IConnectableLayer::GetOutputSlot(), armnnSerializer::Layer_ConcatLayer, armnnSerializer::Layer_MergerLayer, ChannelShuffleDescriptor::m_Axis, FullyConnectedDescriptor::m_BiasEnabled, FullyConnectedDescriptor::m_ConstantWeights, ComparisonDescriptor::m_Operation, ElementwiseUnaryDescriptor::m_Operation, FullyConnectedDescriptor::m_TransposeWeightMatrix, IOutputSlot::SetTensorInfo(), ToComparisonOperation(), ToConstTensor(), ToPaddingMode(), ToTensorInfo(), and ToUnaryOperation().

1838 {
1839  auto layerType = graph->layers()->Get(layerIndex)->layer_type();
1840 
1841  switch (layerType)
1842  {
1844  return graph->layers()->Get(layerIndex)->layer_as_ConcatLayer()->descriptor();
1846  return graph->layers()->Get(layerIndex)->layer_as_MergerLayer()->descriptor();
1847  default:
1848  throw armnn::Exception("unknown layer type, should be concat or merger");
1849  }
1850 }
Base class for all ArmNN exceptions so that users can filter to just those.
Definition: Exceptions.hpp:46

◆ ToActivationFunction()

armnn::ActivationFunction armnnDeserializer::ToActivationFunction ( armnnSerializer::ActivationFunction  function)

Definition at line 463 of file Deserializer.cpp.

References armnn::Abs, armnnSerializer::ActivationFunction_Abs, armnnSerializer::ActivationFunction_BoundedReLu, armnnSerializer::ActivationFunction_Elu, armnnSerializer::ActivationFunction_HardSwish, armnnSerializer::ActivationFunction_LeakyReLu, armnnSerializer::ActivationFunction_Linear, armnnSerializer::ActivationFunction_ReLu, armnnSerializer::ActivationFunction_Sigmoid, armnnSerializer::ActivationFunction_Sqrt, armnnSerializer::ActivationFunction_Square, armnnSerializer::ActivationFunction_TanH, armnn::BoundedReLu, armnn::Elu, armnn::HardSwish, armnn::LeakyReLu, armnn::Linear, armnn::ReLu, armnn::Sigmoid, armnn::Sqrt, armnn::Square, and armnn::TanH.

Referenced by IDeserializer::DeserializerImpl::GetNetworkOutputBindingInfo().

464 {
465  switch (function)
466  {
489  default:
491  }
492 }
min(a, max(b, input)) ReLu1 & ReLu6.

◆ ToArgMinMaxFunction()

◆ ToComparisonOperation()

armnn::ComparisonOperation armnnDeserializer::ToComparisonOperation ( armnnSerializer::ComparisonOperation  operation)

Definition at line 506 of file Deserializer.cpp.

References armnnSerializer::ComparisonOperation_Equal, armnnSerializer::ComparisonOperation_Greater, armnnSerializer::ComparisonOperation_GreaterOrEqual, armnnSerializer::ComparisonOperation_Less, armnnSerializer::ComparisonOperation_LessOrEqual, armnnSerializer::ComparisonOperation_NotEqual, armnn::Equal, armnn::Greater, armnn::GreaterOrEqual, armnn::Less, armnn::LessOrEqual, and armnn::NotEqual.

Referenced by GetOriginsDescriptor().

507 {
508  switch (operation)
509  {
521  default:
523  }
524 }

◆ ToConstTensor()

armnn::ConstTensor armnnDeserializer::ToConstTensor ( ConstTensorRawPtr  constTensorPtr)

Definition at line 715 of file Deserializer.cpp.

References CheckLocation::AsString(), CHECK_CONST_TENSOR_PTR, CHECK_CONST_TENSOR_SIZE, CHECK_LOCATION, armnnSerializer::ConstTensorData_ByteData, armnnSerializer::ConstTensorData_IntData, armnnSerializer::ConstTensorData_LongData, armnnSerializer::ConstTensorData_ShortData, armnnSerializer::EnumNameConstTensorData(), TensorInfo::GetNumElements(), TensorInfo::SetConstant(), and ToTensorInfo().

Referenced by IDeserializer::DeserializerImpl::GetLstmDescriptor(), IDeserializer::DeserializerImpl::GetNetworkOutputBindingInfo(), GetOriginsDescriptor(), IDeserializer::DeserializerImpl::GetQLstmDescriptor(), and IDeserializer::DeserializerImpl::GetUnidirectionalSequenceLstmDescriptor().

716 {
717  CHECK_CONST_TENSOR_PTR(constTensorPtr);
718  armnn::TensorInfo tensorInfo = ToTensorInfo(constTensorPtr->info());
719  tensorInfo.SetConstant();
720 
721  switch (constTensorPtr->data_type())
722  {
724  {
725  auto byteData = constTensorPtr->data_as_ByteData()->data();
726  CHECK_CONST_TENSOR_SIZE(byteData->size(), tensorInfo.GetNumElements());
727  return armnn::ConstTensor(tensorInfo, byteData->data());
728  }
730  {
731  auto shortData = constTensorPtr->data_as_ShortData()->data();
732  CHECK_CONST_TENSOR_SIZE(shortData->size(), tensorInfo.GetNumElements());
733  return armnn::ConstTensor(tensorInfo, shortData->data());
734  }
736  {
737  auto intData = constTensorPtr->data_as_IntData()->data();
738  CHECK_CONST_TENSOR_SIZE(intData->size(), tensorInfo.GetNumElements());
739  return armnn::ConstTensor(tensorInfo, intData->data());
740  }
742  {
743  auto longData = constTensorPtr->data_as_LongData()->data();
744  CHECK_CONST_TENSOR_SIZE(longData->size(), tensorInfo.GetNumElements());
745  return armnn::ConstTensor(tensorInfo, longData->data());
746  }
747  default:
748  {
749  CheckLocation location = CHECK_LOCATION();
750  throw ParseException(fmt::format("Unsupported data type {0} = {1}. {2}",
751  constTensorPtr->data_type(),
752  EnumNameConstTensorData(constTensorPtr->data_type()),
753  location.AsString()));
754  }
755  }
756 }
std::string AsString() const
Definition: Exceptions.hpp:29
const char * EnumNameConstTensorData(ConstTensorData e)
#define CHECK_CONST_TENSOR_SIZE(CONST_TENSOR_SIZE, TENSOR_SIZE)
A tensor defined by a TensorInfo (shape and data type) and an immutable backing store.
Definition: Tensor.hpp:327
#define CHECK_CONST_TENSOR_PTR(TENSOR_PTR)
#define CHECK_LOCATION()
Definition: Exceptions.hpp:209
void SetConstant(const bool IsConstant=true)
Marks the data corresponding to this tensor info as constant.
Definition: Tensor.cpp:516
armnn::TensorInfo ToTensorInfo(TensorRawPtr tensorPtr)
unsigned int GetNumElements() const
Definition: Tensor.hpp:196

◆ ToDataLayout()

◆ ToLogicalBinaryOperation()

◆ ToPaddingMode()

◆ ToReduceOperation()

armnn::ReduceOperation armnnDeserializer::ToReduceOperation ( armnnSerializer::ReduceOperation  operation)

Definition at line 526 of file Deserializer.cpp.

References armnn::Max, armnn::Mean, armnn::Min, armnn::Prod, armnnSerializer::ReduceOperation_Max, armnnSerializer::ReduceOperation_Mean, armnnSerializer::ReduceOperation_Min, armnnSerializer::ReduceOperation_Prod, armnnSerializer::ReduceOperation_Sum, and armnn::Sum.

Referenced by IDeserializer::DeserializerImpl::OutputShapeOfReshape().

◆ ToResizeMethod()

◆ ToTensorInfo()

armnn::TensorInfo armnnDeserializer::ToTensorInfo ( TensorRawPtr  tensorPtr)

Definition at line 609 of file Deserializer.cpp.

References CheckLocation::AsString(), armnn::Boolean, CHECK_LOCATION, CHECK_TENSOR_PTR, armnnSerializer::DataType_Boolean, armnnSerializer::DataType_Float16, armnnSerializer::DataType_Float32, armnnSerializer::DataType_QAsymmS8, armnnSerializer::DataType_QAsymmU8, armnnSerializer::DataType_QSymmS16, armnnSerializer::DataType_QSymmS8, armnnSerializer::DataType_QuantisedAsymm8, armnnSerializer::DataType_QuantisedSymm16, armnnSerializer::DataType_Signed32, armnnSerializer::DataType_Signed64, armnnSerializer::EnumNameDataType(), armnn::Float16, armnn::Float32, armnn::MaxNumOfTensorDimensions, armnn::QAsymmS8, armnn::QAsymmU8, armnn::QSymmS16, armnn::QSymmS8, armnn::Scalar, armnn::Signed32, and armnn::Signed64.

Referenced by armnnTfLiteParser::ComputeWrappedIndex(), OnnxParserImpl::CreateNetworkFromString(), IDeserializer::DeserializerImpl::GetLstmDescriptor(), TfLiteParserImpl::GetNetworkInputBindingInfo(), IDeserializer::DeserializerImpl::GetNetworkOutputBindingInfo(), TfLiteParserImpl::GetNetworkOutputBindingInfo(), IDeserializer::DeserializerImpl::GetNormalizationDescriptor(), GetOriginsDescriptor(), TfLiteParserImpl::GetOutputTensorIds(), IDeserializer::DeserializerImpl::GetPooling3dDescriptor(), IDeserializer::DeserializerImpl::GetQLstmDescriptor(), IDeserializer::DeserializerImpl::GetUnidirectionalSequenceLstmDescriptor(), TfLiteParserImpl::LoadModel(), IDeserializer::DeserializerImpl::OutputShapeOfReshape(), TfLiteParserImpl::OutputShapeOfReshape(), TfLiteParserImpl::OutputShapeOfSqueeze(), and ToConstTensor().

610 {
611  armnn::DataType type;
612  CHECK_TENSOR_PTR(tensorPtr);
613 
614  switch (tensorPtr->dataType())
615  {
616  case DataType_QAsymmS8:
618  break;
619  case DataType_QSymmS8:
621  break;
623  case DataType_QAsymmU8:
625  break;
626  case DataType_QSymmS16:
629  break;
630  case DataType_Signed32:
632  break;
633  case DataType_Signed64:
635  break;
636  case DataType_Float32:
638  break;
639  case DataType_Float16:
641  break;
642  case DataType_Boolean:
644  break;
645  default:
646  {
647  CheckLocation location = CHECK_LOCATION();
648  throw ParseException(fmt::format("Unsupported data type {0} = {1}. {2}",
649  tensorPtr->dataType(),
650  EnumNameDataType(tensorPtr->dataType()),
651  location.AsString()));
652  }
653  }
654 
655  float quantizationScale = tensorPtr->quantizationScale();
656  int32_t quantizationOffset = tensorPtr->quantizationOffset();
657 
658  if (tensorPtr->dimensionality() == static_cast<unsigned int>(Dimensionality::Scalar))
659  {
661  type,
662  quantizationScale,
663  quantizationOffset);
664  }
665  else if (tensorPtr->dimensionality() == static_cast<unsigned int>(Dimensionality::NotSpecified))
666  {
667  armnn::TensorInfo result(TensorShape{Dimensionality::NotSpecified},
668  type,
669  quantizationScale,
670  quantizationOffset);
671  return result;
672  }
673 
674  auto dimensions = tensorPtr->dimensions();
675  unsigned int size = dimensions->size();
676  std::vector<unsigned int> outputDims(dimensions->begin(), dimensions->begin() + size);
677  bool dimensionsSpecificity[armnn::MaxNumOfTensorDimensions];
678  std::fill_n(dimensionsSpecificity, armnn::MaxNumOfTensorDimensions, true);
679  // For backwards compatibility check if the dimensionSpecificity vector is present first.
680  // The default is to have dimensionSpecificity set to all true's anyway.
681  if (tensorPtr->dimensionSpecificity() != nullptr)
682  {
683  auto dimensionSpecificity = tensorPtr->dimensionSpecificity();
684  size = dimensionSpecificity->size();
685  for (unsigned int i = 0; i < size; ++i)
686  {
687  dimensionsSpecificity[i] = dimensionSpecificity->Get(i);
688  }
689  }
690  // Construct a TensorShape
691  TensorShape shape(size, outputDims.data(), dimensionsSpecificity);
692 
693  auto quantizationScales = tensorPtr->quantizationScales();
694  if (quantizationScales)
695  {
696  unsigned int quantizationScalesSize = quantizationScales->size();
697  std::vector<float> scales(quantizationScales->begin(), quantizationScales->begin() + quantizationScalesSize);
698  unsigned int quantizationDim = tensorPtr->quantizationDim();
699  armnn::TensorInfo result(shape,
700  type,
701  scales,
702  quantizationDim);
703  return result;
704  }
705 
706  // two statements (on purpose) for easier debugging:
707  armnn::TensorInfo result(shape,
708  type,
709  quantizationScale,
710  quantizationOffset);
711 
712  return result;
713 }
std::string AsString() const
Definition: Exceptions.hpp:29
#define CHECK_TENSOR_PTR(TENSOR_PTR)
DataType
Definition: Types.hpp:35
#define CHECK_LOCATION()
Definition: Exceptions.hpp:209
const char * EnumNameDataType(DataType e)
constexpr unsigned int MaxNumOfTensorDimensions
Definition: Types.hpp:18

◆ ToUnaryOperation()

armnn::UnaryOperation armnnDeserializer::ToUnaryOperation ( armnnSerializer::UnaryOperation  operation)

Definition at line 558 of file Deserializer.cpp.

References armnn::Abs, armnn::Exp, armnn::Log, armnn::LogicalNot, armnn::Neg, armnn::Rsqrt, armnn::Sin, armnn::Sqrt, armnnSerializer::UnaryOperation_Abs, armnnSerializer::UnaryOperation_Exp, armnnSerializer::UnaryOperation_Log, armnnSerializer::UnaryOperation_LogicalNot, armnnSerializer::UnaryOperation_Neg, armnnSerializer::UnaryOperation_Rsqrt, armnnSerializer::UnaryOperation_Sin, and armnnSerializer::UnaryOperation_Sqrt.

Referenced by GetOriginsDescriptor().

559 {
560  switch (operation)
561  {
578  default:
579  throw armnn::InvalidArgumentException("Unary operation unknown");
580  }
581 }