Deserializer Class Reference

#include <Deserializer.hpp>

Inheritance diagram for Deserializer:

Public Types
using	ConstTensorRawPtr = const armnnSerializer::ConstTensor *
using	GraphPtr = const armnnSerializer::SerializedGraph *
using	TensorRawPtr = const armnnSerializer::TensorInfo *
using	PoolingDescriptor = const armnnSerializer::Pooling2dDescriptor *
using	NormalizationDescriptorPtr = const armnnSerializer::NormalizationDescriptor *
using	LstmDescriptorPtr = const armnnSerializer::LstmDescriptor *
using	LstmInputParamsPtr = const armnnSerializer::LstmInputParams *
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 >

Public Member Functions
armnn::INetworkPtr	CreateNetworkFromBinary (const std::vector< uint8_t > &binaryContent) override
	Create an input network from binary file contents. More...
armnn::INetworkPtr	CreateNetworkFromBinary (std::istream &binaryContent) override
	Create an input network from a binary input stream. More...
BindingPointInfo	GetNetworkInputBindingInfo (unsigned int layerId, const std::string &name) const override
	Retrieve binding info (layer id and tensor info) for the network input identified by the given layer name. More...
BindingPointInfo	GetNetworkOutputBindingInfo (unsigned int layerId, const std::string &name) const override
	Retrieve binding info (layer id and tensor info) for the network output identified by the given layer name. More...
	Deserializer ()
	~Deserializer ()

Static Public Member Functions
static GraphPtr	LoadGraphFromBinary (const uint8_t *binaryContent, size_t len)
static TensorRawPtrVector	GetInputs (const GraphPtr &graph, unsigned int layerIndex)
static TensorRawPtrVector	GetOutputs (const GraphPtr &graph, unsigned int layerIndex)
static LayerBaseRawPtr	GetBaseLayer (const GraphPtr &graphPtr, unsigned int layerIndex)
static int32_t	GetBindingLayerInfo (const GraphPtr &graphPtr, unsigned int layerIndex)
static std::string	GetLayerName (const GraphPtr &graph, unsigned int index)
static armnn::Pooling2dDescriptor	GetPoolingDescriptor (PoolingDescriptor pooling2dDescriptor, unsigned int layerIndex)
static armnn::NormalizationDescriptor	GetNormalizationDescriptor (NormalizationDescriptorPtr normalizationDescriptor, unsigned int layerIndex)
static armnn::LstmDescriptor	GetLstmDescriptor (LstmDescriptorPtr lstmDescriptor)
static armnn::LstmInputParams	GetLstmInputParams (LstmDescriptorPtr lstmDescriptor, LstmInputParamsPtr lstmInputParams)
static armnn::TensorInfo	OutputShapeOfReshape (const armnn::TensorInfo &inputTensorInfo, const std::vector< uint32_t > &targetDimsIn)
Static Public Member Functions inherited from IDeserializer
static IDeserializer *	CreateRaw ()
static IDeserializerPtr	Create ()
static void	Destroy (IDeserializer *parser)

Additional Inherited Members
Protected Member Functions inherited from IDeserializer
virtual	~IDeserializer ()

Detailed Description

Definition at line 16 of file Deserializer.hpp.

Member Typedef Documentation

ConstTensorRawPtr

using ConstTensorRawPtr = const armnnSerializer::ConstTensor *

Definition at line 20 of file Deserializer.hpp.

GraphPtr

using GraphPtr = const armnnSerializer::SerializedGraph *

Definition at line 21 of file Deserializer.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 25 of file Deserializer.hpp.

LstmInputParamsPtr

using LstmInputParamsPtr = const armnnSerializer::LstmInputParams *

Definition at line 26 of file Deserializer.hpp.

NormalizationDescriptorPtr

using NormalizationDescriptorPtr = const armnnSerializer::NormalizationDescriptor *

Definition at line 24 of file Deserializer.hpp.

PoolingDescriptor

using PoolingDescriptor = const armnnSerializer::Pooling2dDescriptor *

Definition at line 23 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 22 of file Deserializer.hpp.

TensorRawPtrVector

using TensorRawPtrVector = std::vector<TensorRawPtr>

Definition at line 28 of file Deserializer.hpp.

Constructor & Destructor Documentation

Deserializer()

Deserializer

(

)

Definition at line 185 of file Deserializer.cpp.

Referenced by IDeserializer::CreateRaw(), and Deserializer::~Deserializer().

: m_Network(nullptr, nullptr),
//May require LayerType_Max to be included
m_ParserFunctions(Layer_MAX+1, &Deserializer::ParseUnsupportedLayer)
{
    // register supported layers
    m_ParserFunctions[Layer_AbsLayer]                    = &Deserializer::ParseAbs;
    m_ParserFunctions[Layer_ActivationLayer]             = &Deserializer::ParseActivation;
    m_ParserFunctions[Layer_AdditionLayer]               = &Deserializer::ParseAdd;
    m_ParserFunctions[Layer_ArgMinMaxLayer]              = &Deserializer::ParseArgMinMax;
    m_ParserFunctions[Layer_BatchToSpaceNdLayer]         = &Deserializer::ParseBatchToSpaceNd;
    m_ParserFunctions[Layer_BatchNormalizationLayer]     = &Deserializer::ParseBatchNormalization;
    m_ParserFunctions[Layer_ComparisonLayer]             = &Deserializer::ParseComparison;
    m_ParserFunctions[Layer_ConcatLayer]                 = &Deserializer::ParseConcat;
    m_ParserFunctions[Layer_ConstantLayer]               = &Deserializer::ParseConstant;
    m_ParserFunctions[Layer_Convolution2dLayer]          = &Deserializer::ParseConvolution2d;
    m_ParserFunctions[Layer_DepthToSpaceLayer]           = &Deserializer::ParseDepthToSpace;
    m_ParserFunctions[Layer_DepthwiseConvolution2dLayer] = &Deserializer::ParseDepthwiseConvolution2d;
    m_ParserFunctions[Layer_DequantizeLayer]             = &Deserializer::ParseDequantize;
    m_ParserFunctions[Layer_DetectionPostProcessLayer]   = &Deserializer::ParseDetectionPostProcess;
    m_ParserFunctions[Layer_DivisionLayer]               = &Deserializer::ParseDivision;
    m_ParserFunctions[Layer_ElementwiseUnaryLayer]       = &Deserializer::ParseElementwiseUnary;
    m_ParserFunctions[Layer_EqualLayer]                  = &Deserializer::ParseEqual;
    m_ParserFunctions[Layer_FullyConnectedLayer]         = &Deserializer::ParseFullyConnected;
    m_ParserFunctions[Layer_FloorLayer]                  = &Deserializer::ParseFloor;
    m_ParserFunctions[Layer_GatherLayer]                 = &Deserializer::ParseGather;
    m_ParserFunctions[Layer_GreaterLayer]                = &Deserializer::ParseGreater;
    m_ParserFunctions[Layer_InstanceNormalizationLayer]  = &Deserializer::ParseInstanceNormalization;
    m_ParserFunctions[Layer_L2NormalizationLayer]        = &Deserializer::ParseL2Normalization;
    m_ParserFunctions[Layer_LogSoftmaxLayer]             = &Deserializer::ParseLogSoftmax;
    m_ParserFunctions[Layer_LstmLayer]                   = &Deserializer::ParseLstm;
    m_ParserFunctions[Layer_MaximumLayer]                = &Deserializer::ParseMaximum;
    m_ParserFunctions[Layer_MeanLayer]                   = &Deserializer::ParseMean;
    m_ParserFunctions[Layer_MinimumLayer]                = &Deserializer::ParseMinimum;
    m_ParserFunctions[Layer_MergeLayer]                  = &Deserializer::ParseMerge;
    m_ParserFunctions[Layer_MergerLayer]                 = &Deserializer::ParseConcat;
    m_ParserFunctions[Layer_MultiplicationLayer]         = &Deserializer::ParseMultiplication;
    m_ParserFunctions[Layer_NormalizationLayer]          = &Deserializer::ParseNormalization;
    m_ParserFunctions[Layer_PadLayer]                    = &Deserializer::ParsePad;
    m_ParserFunctions[Layer_PermuteLayer]                = &Deserializer::ParsePermute;
    m_ParserFunctions[Layer_Pooling2dLayer]              = &Deserializer::ParsePooling2d;
    m_ParserFunctions[Layer_PreluLayer]                  = &Deserializer::ParsePrelu;
    m_ParserFunctions[Layer_QuantizeLayer]               = &Deserializer::ParseQuantize;
    m_ParserFunctions[Layer_QuantizedLstmLayer]          = &Deserializer::ParseQuantizedLstm;
    m_ParserFunctions[Layer_ReshapeLayer]                = &Deserializer::ParseReshape;
    m_ParserFunctions[Layer_ResizeBilinearLayer]         = &Deserializer::ParseResizeBilinear;
    m_ParserFunctions[Layer_ResizeLayer]                 = &Deserializer::ParseResize;
    m_ParserFunctions[Layer_RsqrtLayer]                  = &Deserializer::ParseRsqrt;
    m_ParserFunctions[Layer_SliceLayer]                  = &Deserializer::ParseSlice;
    m_ParserFunctions[Layer_SoftmaxLayer]                = &Deserializer::ParseSoftmax;
    m_ParserFunctions[Layer_SpaceToBatchNdLayer]         = &Deserializer::ParseSpaceToBatchNd;
    m_ParserFunctions[Layer_SpaceToDepthLayer]           = &Deserializer::ParseSpaceToDepth;
    m_ParserFunctions[Layer_SplitterLayer]               = &Deserializer::ParseSplitter;
    m_ParserFunctions[Layer_StackLayer]                  = &Deserializer::ParseStack;
    m_ParserFunctions[Layer_StandInLayer]                = &Deserializer::ParseStandIn;
    m_ParserFunctions[Layer_StridedSliceLayer]           = &Deserializer::ParseStridedSlice;
    m_ParserFunctions[Layer_SubtractionLayer]            = &Deserializer::ParseSubtraction;
    m_ParserFunctions[Layer_SwitchLayer]                 = &Deserializer::ParseSwitch;
    m_ParserFunctions[Layer_TransposeConvolution2dLayer] = &Deserializer::ParseTransposeConvolution2d;
}

~Deserializer()

~Deserializer ( )

inline

Definition at line 48 of file Deserializer.hpp.

References Deserializer::Deserializer(), Deserializer::GetBaseLayer(), Deserializer::GetBindingLayerInfo(), Deserializer::GetInputs(), Deserializer::GetLayerName(), Deserializer::GetLstmDescriptor(), Deserializer::GetLstmInputParams(), Deserializer::GetNormalizationDescriptor(), Deserializer::GetOutputs(), Deserializer::GetPoolingDescriptor(), Deserializer::LoadGraphFromBinary(), and Deserializer::OutputShapeOfReshape().

{}

Member Function Documentation

CreateNetworkFromBinary() [1/2]

INetworkPtr CreateNetworkFromBinary ( const std::vector< uint8_t > &  binaryContent )

overridevirtual

Create an input network from binary file contents.

Implements IDeserializer.

Definition at line 660 of file Deserializer.cpp.

References Deserializer::LoadGraphFromBinary().

{
     ResetParser();
     GraphPtr graph = LoadGraphFromBinary(binaryContent.data(), binaryContent.size());
     return CreateNetworkFromGraph(graph);
}

CreateNetworkFromBinary() [2/2]

armnn::INetworkPtr CreateNetworkFromBinary ( std::istream &  binaryContent )

overridevirtual

Create an input network from a binary input stream.

Implements IDeserializer.

Definition at line 667 of file Deserializer.cpp.

References Deserializer::LoadGraphFromBinary().

{
    ResetParser();
    std::vector<uint8_t> content((std::istreambuf_iterator<char>(binaryContent)), std::istreambuf_iterator<char>());
    GraphPtr graph = LoadGraphFromBinary(content.data(), content.size());
    return CreateNetworkFromGraph(graph);
}

GetBaseLayer()

Deserializer::LayerBaseRawPtr GetBaseLayer ( const GraphPtr &  graphPtr, unsigned int  layerIndex  )

static

Definition at line 246 of file Deserializer.cpp.

Referenced by Deserializer::GetInputs(), Deserializer::GetLayerName(), Deserializer::GetNetworkOutputBindingInfo(), Deserializer::GetOutputs(), and Deserializer::~Deserializer().

{
    auto layerType = graphPtr->layers()->Get(layerIndex)->layer_type();

    switch(layerType)
    {
        case Layer::Layer_AbsLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_AbsLayer()->base();
        case Layer::Layer_ActivationLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_ActivationLayer()->base();
        case Layer::Layer_AdditionLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_AdditionLayer()->base();
        case Layer::Layer_ArgMinMaxLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_ArgMinMaxLayer()->base();
        case Layer::Layer_BatchToSpaceNdLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_BatchToSpaceNdLayer()->base();
        case Layer::Layer_BatchNormalizationLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_BatchNormalizationLayer()->base();
        case Layer::Layer_ComparisonLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_ComparisonLayer()->base();
        case Layer::Layer_ConcatLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_ConcatLayer()->base();
        case Layer::Layer_ConstantLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_ConstantLayer()->base();
        case Layer::Layer_Convolution2dLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_Convolution2dLayer()->base();
        case Layer::Layer_DepthToSpaceLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_DepthToSpaceLayer()->base();
        case Layer::Layer_DepthwiseConvolution2dLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_DepthwiseConvolution2dLayer()->base();
        case Layer::Layer_DequantizeLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_DequantizeLayer()->base();
        case Layer::Layer_DetectionPostProcessLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_DetectionPostProcessLayer()->base();
        case Layer::Layer_DivisionLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_DivisionLayer()->base();
        case Layer::Layer_EqualLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_EqualLayer()->base();
        case Layer::Layer_FullyConnectedLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_FullyConnectedLayer()->base();
        case Layer::Layer_FloorLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_FloorLayer()->base();
        case Layer::Layer_GatherLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_GatherLayer()->base();
        case Layer::Layer_GreaterLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_GreaterLayer()->base();
        case Layer::Layer_InputLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_InputLayer()->base()->base();
        case Layer::Layer_InstanceNormalizationLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_InstanceNormalizationLayer()->base();
        case Layer::Layer_L2NormalizationLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_L2NormalizationLayer()->base();
        case Layer::Layer_LogSoftmaxLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_LogSoftmaxLayer()->base();
        case Layer::Layer_LstmLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_LstmLayer()->base();
        case Layer::Layer_MeanLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_MeanLayer()->base();
        case Layer::Layer_MinimumLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_MinimumLayer()->base();
        case Layer::Layer_MaximumLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_MaximumLayer()->base();
        case Layer::Layer_MergeLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_MergeLayer()->base();
        case Layer::Layer_MergerLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_MergerLayer()->base();
        case Layer::Layer_MultiplicationLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_MultiplicationLayer()->base();
        case Layer::Layer_NormalizationLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_NormalizationLayer()->base();
        case Layer::Layer_OutputLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_OutputLayer()->base()->base();
        case Layer::Layer_PadLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_PadLayer()->base();
        case Layer::Layer_PermuteLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_PermuteLayer()->base();
        case Layer::Layer_Pooling2dLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_Pooling2dLayer()->base();
        case Layer::Layer_PreluLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_PreluLayer()->base();
        case Layer::Layer_QuantizeLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_QuantizeLayer()->base();
        case Layer::Layer_QuantizedLstmLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_QuantizedLstmLayer()->base();
        case Layer::Layer_ReshapeLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_ReshapeLayer()->base();
        case Layer::Layer_ResizeBilinearLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_ResizeBilinearLayer()->base();
        case Layer::Layer_ResizeLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_ResizeLayer()->base();
        case Layer::Layer_RsqrtLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_RsqrtLayer()->base();
        case Layer::Layer_SliceLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_SliceLayer()->base();
        case Layer::Layer_SoftmaxLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_SoftmaxLayer()->base();
        case Layer::Layer_SpaceToBatchNdLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_SpaceToBatchNdLayer()->base();
        case Layer::Layer_SpaceToDepthLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_SpaceToDepthLayer()->base();
        case Layer::Layer_SplitterLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_SplitterLayer()->base();
        case Layer::Layer_StackLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_StackLayer()->base();
        case Layer::Layer_StandInLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_StandInLayer()->base();
        case Layer::Layer_StridedSliceLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_StridedSliceLayer()->base();
        case Layer::Layer_SubtractionLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_SubtractionLayer()->base();
        case Layer::Layer_SwitchLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_SwitchLayer()->base();
        case Layer::Layer_TransposeConvolution2dLayer:
            return graphPtr->layers()->Get(layerIndex)->layer_as_TransposeConvolution2dLayer()->base();
        case Layer::Layer_NONE:
        default:
            throw ParseException(boost::str(
                  boost::format("Layer type %1% not recognized") %
                  layerType));
    }
}

GetBindingLayerInfo()

int32_t GetBindingLayerInfo ( const GraphPtr &  graphPtr, unsigned int  layerIndex  )

static

Definition at line 375 of file Deserializer.cpp.

Referenced by Deserializer::GetNetworkOutputBindingInfo(), and Deserializer::~Deserializer().

{
    auto layerType = graphPtr->layers()->Get(layerIndex)->layer_type();

    if (layerType == Layer::Layer_InputLayer)
    {
        return graphPtr->layers()->Get(layerIndex)->layer_as_InputLayer()->base()->layerBindingId();
    }
    else if ( layerType == Layer::Layer_OutputLayer )
    {
        return graphPtr->layers()->Get(layerIndex)->layer_as_OutputLayer()->base()->layerBindingId();
    }
    return 0;
}

GetInputs()

Deserializer::TensorRawPtrVector GetInputs ( const GraphPtr &  graph, unsigned int  layerIndex  )

static

Definition at line 590 of file Deserializer.cpp.

References CHECK_LAYERS, CHECKED_NON_NEGATIVE, and Deserializer::GetBaseLayer().

Referenced by Deserializer::GetLstmDescriptor(), Deserializer::GetNetworkOutputBindingInfo(), Deserializer::GetNormalizationDescriptor(), armnnDeserializer::GetOriginsDescriptor(), Deserializer::GetPoolingDescriptor(), Deserializer::OutputShapeOfReshape(), and Deserializer::~Deserializer().

{
    CHECK_LAYERS(graphPtr, 0, layerIndex);
    auto layer = GetBaseLayer(graphPtr, layerIndex);
    const auto& numInputs = layer->inputSlots()->size();

    TensorRawPtrVector result(numInputs);

   for (unsigned int i=0; i<numInputs; ++i)
   {
       auto inputId = CHECKED_NON_NEGATIVE(static_cast<int32_t>
                                          (layer->inputSlots()->Get(i)->connection()->sourceLayerIndex()));
       result[i] = GetBaseLayer(graphPtr, inputId)->outputSlots()->Get(0)->tensorInfo();
   }
   return result;
}

GetLayerName()

std::string GetLayerName ( const GraphPtr &  graph, unsigned int  index  )

static

Definition at line 368 of file Deserializer.cpp.

References Deserializer::GetBaseLayer().

Referenced by Deserializer::GetLstmDescriptor(), Deserializer::GetNetworkOutputBindingInfo(), Deserializer::GetNormalizationDescriptor(), armnnDeserializer::GetOriginsDescriptor(), Deserializer::GetPoolingDescriptor(), Deserializer::OutputShapeOfReshape(), and Deserializer::~Deserializer().

{
    auto layer = GetBaseLayer(graph, index);
    assert(layer);
    return layer->layerName()->str();
}

GetLstmDescriptor()

armnn::LstmDescriptor GetLstmDescriptor ( Deserializer::LstmDescriptorPtr  lstmDescriptor )

static

Definition at line 2454 of file Deserializer.cpp.

References CHECK_LAYERS, CHECK_LOCATION, CHECK_VALID_SIZE, Deserializer::GetInputs(), Deserializer::GetLayerName(), Deserializer::GetOutputs(), IConnectableLayer::GetOutputSlot(), TensorInfo::GetShape(), LstmDescriptor::m_ActivationFunc, TransposeConvolution2dDescriptor::m_BiasEnabled, QuantizedLstmInputParams::m_CellBias, LstmInputParams::m_CellBias, LstmInputParams::m_CellLayerNormWeights, LstmInputParams::m_CellToForgetWeights, LstmInputParams::m_CellToInputWeights, LstmInputParams::m_CellToOutputWeights, LstmDescriptor::m_CifgEnabled, LstmDescriptor::m_ClippingThresCell, LstmDescriptor::m_ClippingThresProj, TransposeConvolution2dDescriptor::m_DataLayout, QuantizedLstmInputParams::m_ForgetGateBias, LstmInputParams::m_ForgetGateBias, LstmInputParams::m_ForgetLayerNormWeights, QuantizedLstmInputParams::m_InputGateBias, LstmInputParams::m_InputGateBias, LstmInputParams::m_InputLayerNormWeights, QuantizedLstmInputParams::m_InputToCellWeights, LstmInputParams::m_InputToCellWeights, QuantizedLstmInputParams::m_InputToForgetWeights, LstmInputParams::m_InputToForgetWeights, QuantizedLstmInputParams::m_InputToInputWeights, LstmInputParams::m_InputToInputWeights, QuantizedLstmInputParams::m_InputToOutputWeights, LstmInputParams::m_InputToOutputWeights, LstmDescriptor::m_LayerNormEnabled, StandInDescriptor::m_NumInputs, StandInDescriptor::m_NumOutputs, QuantizedLstmInputParams::m_OutputGateBias, LstmInputParams::m_OutputGateBias, LstmInputParams::m_OutputLayerNormWeights, TransposeConvolution2dDescriptor::m_PadBottom, TransposeConvolution2dDescriptor::m_PadLeft, TransposeConvolution2dDescriptor::m_PadRight, TransposeConvolution2dDescriptor::m_PadTop, LstmDescriptor::m_PeepholeEnabled, LstmInputParams::m_ProjectionBias, LstmDescriptor::m_ProjectionEnabled, LstmInputParams::m_ProjectionWeights, QuantizedLstmInputParams::m_RecurrentToCellWeights, LstmInputParams::m_RecurrentToCellWeights, QuantizedLstmInputParams::m_RecurrentToForgetWeights, LstmInputParams::m_RecurrentToForgetWeights, QuantizedLstmInputParams::m_RecurrentToInputWeights, LstmInputParams::m_RecurrentToInputWeights, QuantizedLstmInputParams::m_RecurrentToOutputWeights, LstmInputParams::m_RecurrentToOutputWeights, TransposeConvolution2dDescriptor::m_StrideX, TransposeConvolution2dDescriptor::m_StrideY, IOutputSlot::SetTensorInfo(), armnnDeserializer::ToConstTensor(), armnnDeserializer::ToDataLayout(), and armnnDeserializer::ToTensorInfo().

Referenced by Deserializer::~Deserializer().

{
    armnn::LstmDescriptor desc;

    desc.m_ActivationFunc = lstmDescriptor->activationFunc();
    desc.m_ClippingThresCell = lstmDescriptor->clippingThresCell();
    desc.m_ClippingThresProj = lstmDescriptor->clippingThresProj();
    desc.m_CifgEnabled = lstmDescriptor->cifgEnabled();
    desc.m_PeepholeEnabled = lstmDescriptor->peepholeEnabled();
    desc.m_ProjectionEnabled = lstmDescriptor->projectionEnabled();
    desc.m_LayerNormEnabled = lstmDescriptor->layerNormEnabled();

    return desc;
}

GetLstmInputParams()

static armnn::LstmInputParams GetLstmInputParams ( LstmDescriptorPtr  lstmDescriptor, LstmInputParamsPtr  lstmInputParams  )

static

Referenced by Deserializer::~Deserializer().

GetNetworkInputBindingInfo()

BindingPointInfo GetNetworkInputBindingInfo ( unsigned int  layerId, const std::string &  name  ) const

overridevirtual

Retrieve binding info (layer id and tensor info) for the network input identified by the given layer name.

Implements IDeserializer.

Definition at line 735 of file Deserializer.cpp.

References CHECK_LOCATION.

{
    boost::ignore_unused(layerIndex);
    for (auto inputBinding : m_InputBindings)
    {
        if (inputBinding.first == name)
        {
            return inputBinding.second;
        }
    }
    throw ParseException(
            boost::str(
                    boost::format("No input binding found for layer:%1% / %2%") %
                    name %
                    CHECK_LOCATION().AsString()));
}

GetNetworkOutputBindingInfo()

BindingPointInfo GetNetworkOutputBindingInfo ( unsigned int  layerId, const std::string &  name  ) const

overridevirtual

Retrieve binding info (layer id and tensor info) for the network output identified by the given layer name.

Implements IDeserializer.

Definition at line 753 of file Deserializer.cpp.

References armnn::Abs, anchors(), CHECK_GRAPH, CHECK_LAYERS, CHECK_LOCATION, CHECK_VALID_SIZE, armnn::Equal, Deserializer::GetBaseLayer(), Deserializer::GetBindingLayerInfo(), Deserializer::GetInputs(), IConnectableLayer::GetInputSlot(), Deserializer::GetLayerName(), IConnectableLayer::GetNumInputSlots(), IConnectableLayer::GetNumOutputSlots(), Deserializer::GetOutputs(), IConnectableLayer::GetOutputSlot(), armnn::Greater, ActivationDescriptor::m_A, ArgMinMaxDescriptor::m_Axis, ActivationDescriptor::m_B, SoftmaxDescriptor::m_Beta, InstanceNormalizationDescriptor::m_Beta, Convolution2dDescriptor::m_BiasEnabled, DepthwiseConvolution2dDescriptor::m_BiasEnabled, BatchToSpaceNdDescriptor::m_BlockShape, SpaceToDepthDescriptor::m_BlockSize, BatchToSpaceNdDescriptor::m_Crops, Convolution2dDescriptor::m_DataLayout, DepthwiseConvolution2dDescriptor::m_DataLayout, L2NormalizationDescriptor::m_DataLayout, BatchNormalizationDescriptor::m_DataLayout, InstanceNormalizationDescriptor::m_DataLayout, BatchToSpaceNdDescriptor::m_DataLayout, SpaceToDepthDescriptor::m_DataLayout, DetectionPostProcessDescriptor::m_DetectionsPerClass, Convolution2dDescriptor::m_DilationX, DepthwiseConvolution2dDescriptor::m_DilationX, Convolution2dDescriptor::m_DilationY, DepthwiseConvolution2dDescriptor::m_DilationY, L2NormalizationDescriptor::m_Eps, BatchNormalizationDescriptor::m_Eps, InstanceNormalizationDescriptor::m_Eps, ActivationDescriptor::m_Function, ArgMinMaxDescriptor::m_Function, InstanceNormalizationDescriptor::m_Gamma, DetectionPostProcessDescriptor::m_MaxClassesPerDetection, DetectionPostProcessDescriptor::m_MaxDetections, DetectionPostProcessDescriptor::m_NmsIouThreshold, DetectionPostProcessDescriptor::m_NmsScoreThreshold, DetectionPostProcessDescriptor::m_NumClasses, Convolution2dDescriptor::m_PadBottom, DepthwiseConvolution2dDescriptor::m_PadBottom, Convolution2dDescriptor::m_PadLeft, DepthwiseConvolution2dDescriptor::m_PadLeft, Convolution2dDescriptor::m_PadRight, DepthwiseConvolution2dDescriptor::m_PadRight, Convolution2dDescriptor::m_PadTop, DepthwiseConvolution2dDescriptor::m_PadTop, DetectionPostProcessDescriptor::m_ScaleH, DetectionPostProcessDescriptor::m_ScaleW, DetectionPostProcessDescriptor::m_ScaleX, DetectionPostProcessDescriptor::m_ScaleY, Convolution2dDescriptor::m_StrideX, DepthwiseConvolution2dDescriptor::m_StrideX, Convolution2dDescriptor::m_StrideY, DepthwiseConvolution2dDescriptor::m_StrideY, DetectionPostProcessDescriptor::m_UseRegularNms, IOutputSlot::SetTensorInfo(), armnnDeserializer::ToActivationFunction(), armnnDeserializer::ToArgMinMaxFunction(), armnnDeserializer::ToConstTensor(), armnnDeserializer::ToDataLayout(), and armnnDeserializer::ToTensorInfo().

{
    boost::ignore_unused(layerIndex);
    for (auto outputBinding : m_OutputBindings)
    {
        if (outputBinding.first == name)
        {
            return outputBinding.second;
        }
    }
    throw ParseException(
        boost::str(
            boost::format("No output binding found for layer:%1% / %2%") %
            name %
            CHECK_LOCATION().AsString()));
}

GetNormalizationDescriptor()

armnn::NormalizationDescriptor GetNormalizationDescriptor ( Deserializer::NormalizationDescriptorPtr  normalizationDescriptor, unsigned int  layerIndex  )

static

Definition at line 2148 of file Deserializer.cpp.

References armnn::Across, CHECK_LAYERS, CHECK_LOCATION, CHECK_VALID_SIZE, Deserializer::GetInputs(), Deserializer::GetLayerName(), Deserializer::GetOutputs(), IConnectableLayer::GetOutputSlot(), armnn::LocalBrightness, armnn::LocalContrast, NormalizationDescriptor::m_Alpha, MeanDescriptor::m_Axis, SliceDescriptor::m_Begin, NormalizationDescriptor::m_Beta, NormalizationDescriptor::m_DataLayout, NormalizationDescriptor::m_K, MeanDescriptor::m_KeepDims, NormalizationDescriptor::m_NormChannelType, NormalizationDescriptor::m_NormMethodType, NormalizationDescriptor::m_NormSize, SliceDescriptor::m_Size, armnn::NCHW, armnn::NHWC, armnn::Rsqrt, IOutputSlot::SetTensorInfo(), ViewsDescriptor::SetViewOriginCoord(), ViewsDescriptor::SetViewSize(), armnnDeserializer::ToDataLayout(), armnnDeserializer::ToTensorInfo(), and armnn::Within.

Referenced by Deserializer::~Deserializer().

{
    boost::ignore_unused(layerIndex);
    armnn::NormalizationDescriptor desc;

    switch (normalizationDescriptor->normChannelType())
    {
        case NormalizationAlgorithmChannel_Across:
        {
            desc.m_NormChannelType = armnn::NormalizationAlgorithmChannel::Across;
            break;
        }
        case NormalizationAlgorithmChannel_Within:
        {
            desc.m_NormChannelType = armnn::NormalizationAlgorithmChannel::Within;
            break;
        }
        default:
        {
            BOOST_ASSERT_MSG(false, "Unsupported normalization channel type");
        }
    }

    switch (normalizationDescriptor->normMethodType())
    {
        case NormalizationAlgorithmMethod_LocalBrightness:
        {
            desc.m_NormMethodType = armnn::NormalizationAlgorithmMethod::LocalBrightness;
            break;
        }
        case NormalizationAlgorithmMethod_LocalContrast:
        {
            desc.m_NormMethodType = armnn::NormalizationAlgorithmMethod::LocalContrast;
            break;
        }
        default:
        {
            BOOST_ASSERT_MSG(false, "Unsupported normalization method type");
        }
    }

    switch (normalizationDescriptor->dataLayout())
    {
        case DataLayout_NCHW:
        {
            desc.m_DataLayout = armnn::DataLayout::NCHW;
            break;
        }
        case DataLayout_NHWC:
        {
            desc.m_DataLayout = armnn::DataLayout::NHWC;
            break;
        }
        default:
        {
            BOOST_ASSERT_MSG(false, "Unsupported data layout");
        }
    }

    desc.m_Alpha    = normalizationDescriptor->alpha();
    desc.m_Beta     = normalizationDescriptor->beta();
    desc.m_K        = normalizationDescriptor->k();
    desc.m_NormSize = normalizationDescriptor->normSize();

    return desc;
}

GetOutputs()

Deserializer::TensorRawPtrVector GetOutputs ( const GraphPtr &  graph, unsigned int  layerIndex  )

static

Definition at line 608 of file Deserializer.cpp.

References CHECK_LAYERS, CHECK_LOCATION, and Deserializer::GetBaseLayer().

Referenced by Deserializer::GetLstmDescriptor(), Deserializer::GetNetworkOutputBindingInfo(), Deserializer::GetNormalizationDescriptor(), armnnDeserializer::GetOriginsDescriptor(), Deserializer::GetPoolingDescriptor(), Deserializer::OutputShapeOfReshape(), and Deserializer::~Deserializer().

{
    CHECK_LAYERS(graphPtr, 0, layerIndex);
    auto layer = GetBaseLayer(graphPtr, layerIndex);
    const auto& numOutputs = layer->outputSlots()->size();

    TensorRawPtrVector result(numOutputs);

    for (unsigned int i=0; i<numOutputs; ++i)
    {
        result[i] = layer->outputSlots()->Get(i)->tensorInfo();
    }
    return result;
}

GetPoolingDescriptor()

armnn::Pooling2dDescriptor GetPoolingDescriptor ( Deserializer::PoolingDescriptor  pooling2dDesc, unsigned int  layerIndex  )

static

Definition at line 1797 of file Deserializer.cpp.

References armnn::Average, armnn::Ceiling, CHECK_LAYERS, CHECK_VALID_SIZE, armnn::Exclude, armnn::Floor, Deserializer::GetInputs(), Deserializer::GetLayerName(), Deserializer::GetOutputs(), IConnectableLayer::GetOutputSlot(), armnn::IgnoreValue, Pooling2dDescriptor::m_DataLayout, Pooling2dDescriptor::m_OutputShapeRounding, Pooling2dDescriptor::m_PadBottom, Pooling2dDescriptor::m_PaddingMethod, Pooling2dDescriptor::m_PadLeft, Pooling2dDescriptor::m_PadRight, Pooling2dDescriptor::m_PadTop, Pooling2dDescriptor::m_PoolHeight, Pooling2dDescriptor::m_PoolType, Pooling2dDescriptor::m_PoolWidth, Pooling2dDescriptor::m_StrideX, Pooling2dDescriptor::m_StrideY, armnn::Max, armnn::NCHW, armnn::NHWC, IOutputSlot::SetTensorInfo(), and armnnDeserializer::ToTensorInfo().

Referenced by Deserializer::~Deserializer().

{
    boost::ignore_unused(layerIndex);
    armnn::Pooling2dDescriptor desc;

    switch (pooling2dDesc->poolType())
    {
        case PoolingAlgorithm_Average:
        {
            desc.m_PoolType = armnn::PoolingAlgorithm::Average;
            break;
        }
        case PoolingAlgorithm_Max:
        {
            desc.m_PoolType = armnn::PoolingAlgorithm::Max;
            break;
        }
        default:
        {
            BOOST_ASSERT_MSG(false, "Unsupported pooling algorithm");
        }
    }

    switch (pooling2dDesc->outputShapeRounding())
    {
        case OutputShapeRounding_Floor:
        {
            desc.m_OutputShapeRounding = armnn::OutputShapeRounding::Floor;
            break;
        }
        case OutputShapeRounding_Ceiling:
        {
            desc.m_OutputShapeRounding = armnn::OutputShapeRounding::Ceiling;
            break;
        }
        default:
        {
            BOOST_ASSERT_MSG(false, "Unsupported output shape rounding");
        }
    }

    switch (pooling2dDesc->paddingMethod())
    {
        case PaddingMethod_Exclude:
        {
            desc.m_PaddingMethod = armnn::PaddingMethod::Exclude;
            break;
        }
        case PaddingMethod_IgnoreValue:
        {
            desc.m_PaddingMethod = armnn::PaddingMethod::IgnoreValue;
            break;
        }
        default:
        {
            BOOST_ASSERT_MSG(false, "Unsupported padding method");
        }
    }

    switch (pooling2dDesc->dataLayout())
    {
        case DataLayout_NCHW:
        {
            desc.m_DataLayout = armnn::DataLayout::NCHW;
            break;
        }
        case DataLayout_NHWC:
        {
            desc.m_DataLayout = armnn::DataLayout::NHWC;
            break;
        }
        default:
        {
            BOOST_ASSERT_MSG(false, "Unsupported data layout");
        }
    }

    desc.m_PadRight   = pooling2dDesc->padRight();
    desc.m_PadLeft    = pooling2dDesc->padLeft();
    desc.m_PadBottom  = pooling2dDesc->padBottom();
    desc.m_PadTop     = pooling2dDesc->padTop();
    desc.m_StrideX    = pooling2dDesc->strideX();
    desc.m_StrideY    = pooling2dDesc->strideY();
    desc.m_PoolWidth  = pooling2dDesc->poolWidth();
    desc.m_PoolHeight = pooling2dDesc->poolHeight();

    return desc;
}

LoadGraphFromBinary()

Deserializer::GraphPtr LoadGraphFromBinary ( const uint8_t *  binaryContent, size_t  len  )

static

Definition at line 675 of file Deserializer.cpp.

References CHECK_LOCATION, and IOutputSlot::Connect().

Referenced by Deserializer::CreateNetworkFromBinary(), and Deserializer::~Deserializer().

{
    if (binaryContent == nullptr)
    {
        throw InvalidArgumentException(boost::str(boost::format("Invalid (null) binary content %1%") %
                                                  CHECK_LOCATION().AsString()));
    }
    flatbuffers::Verifier verifier(binaryContent, len);
    if (verifier.VerifyBuffer<SerializedGraph>() == false)
    {
        throw ParseException(
                boost::str(boost::format("Buffer doesn't conform to the expected Armnn "
                                         "flatbuffers format. size:%1% %2%") %
                           len %
                           CHECK_LOCATION().AsString()));
    }
    return GetSerializedGraph(binaryContent);
}

OutputShapeOfReshape()

armnn::TensorInfo OutputShapeOfReshape ( const armnn::TensorInfo &  inputTensorInfo, const std::vector< uint32_t > &  targetDimsIn  )

static

Definition at line 1927 of file Deserializer.cpp.

References armnn::Bilinear, CHECK_LAYERS, CHECK_LOCATION, CHECK_VALID_SIZE, armnnDeserializer::CheckShape(), Deserializer::GetInputs(), Deserializer::GetLayerName(), TensorInfo::GetNumElements(), Deserializer::GetOutputs(), IConnectableLayer::GetOutputSlot(), TensorInfo::GetShape(), SoftmaxDescriptor::m_Beta, SpaceToBatchNdDescriptor::m_BlockShape, SpaceToDepthDescriptor::m_BlockSize, ResizeDescriptor::m_DataLayout, SpaceToBatchNdDescriptor::m_DataLayout, SpaceToDepthDescriptor::m_DataLayout, ResizeDescriptor::m_Method, SpaceToBatchNdDescriptor::m_PadList, ResizeDescriptor::m_TargetHeight, ReshapeDescriptor::m_TargetShape, ResizeDescriptor::m_TargetWidth, TensorInfo::SetShape(), IOutputSlot::SetTensorInfo(), armnnDeserializer::ToDataLayout(), armnnDeserializer::ToResizeMethod(), and armnnDeserializer::ToTensorInfo().

Referenced by Deserializer::~Deserializer().

{
    std::vector<unsigned int> outputDims(targetDimsIn.begin(), targetDimsIn.end());
    const auto stretchDim = std::find(targetDimsIn.begin(), targetDimsIn.end(), -1);

    if (stretchDim != targetDimsIn.end())
    {
        if (std::find(std::next(stretchDim), targetDimsIn.end(), -1) != targetDimsIn.end())
        {
            throw ParseException(boost::str(
                boost::format("At most one component of shape can be -1 %1%") % CHECK_LOCATION().AsString()));
        }

        auto targetNumElements =
           boost::numeric_cast<unsigned int>(
               std::accumulate(targetDimsIn.begin(), targetDimsIn.end(), -1, std::multiplies<int32_t>()));

        auto stretchIndex = static_cast<size_t>(std::distance(targetDimsIn.begin(), stretchDim));
        outputDims[stretchIndex] = inputTensorInfo.GetNumElements() / targetNumElements;
    }

    TensorShape outputShape = TensorShape(static_cast<unsigned int>(outputDims.size()), outputDims.data());

    armnn::TensorInfo reshapeInfo = inputTensorInfo;
    reshapeInfo.SetShape(outputShape);

    return reshapeInfo;
}

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The documentation for this class was generated from the following files:

• src/armnnDeserializer/Deserializer.hpp
• src/armnnDeserializer/Deserializer.cpp