ParserFlatbuffersFixture Struct Reference

#include <ParserFlatbuffersFixture.hpp>

Inheritance diagram for ParserFlatbuffersFixture:

Public Member Functions
	ParserFlatbuffersFixture ()
void	Setup ()
void	SetupSingleInputSingleOutput (const std::string &inputName, const std::string &outputName)
bool	ReadStringToBinary ()
template<std::size_t NumOutputDimensions, armnn::DataType ArmnnType>
void	RunTest (size_t subgraphId, const std::vector< armnn::ResolveType< ArmnnType >> &inputData, const std::vector< armnn::ResolveType< ArmnnType >> &expectedOutputData)
	Executes the network with the given input tensor and checks the result against the given output tensor. More...
template<std::size_t NumOutputDimensions, armnn::DataType ArmnnType>
void	RunTest (size_t subgraphId, const std::map< std::string, std::vector< armnn::ResolveType< ArmnnType >>> &inputData, const std::map< std::string, std::vector< armnn::ResolveType< ArmnnType >>> &expectedOutputData)
	Executes the network with the given input tensors and checks the results against the given output tensors. More...
template<std::size_t NumOutputDimensions, armnn::DataType ArmnnType1, armnn::DataType ArmnnType2>
void	RunTest (size_t subgraphId, const std::map< std::string, std::vector< armnn::ResolveType< ArmnnType1 >>> &inputData, const std::map< std::string, std::vector< armnn::ResolveType< ArmnnType2 >>> &expectedOutputData)
	Multiple Inputs, Multiple Outputs w/ Variable Datatypes and different dimension sizes. More...
template<armnn::DataType ArmnnType1, armnn::DataType ArmnnType2>
void	RunTest (std::size_t subgraphId, const std::map< std::string, std::vector< armnn::ResolveType< ArmnnType1 >>> &inputData, const std::map< std::string, std::vector< armnn::ResolveType< ArmnnType2 >>> &expectedOutputData)
	Multiple Inputs, Multiple Outputs w/ Variable Datatypes and different dimension sizes. More...
void	CheckTensors (const TensorRawPtr &tensors, size_t shapeSize, const std::vector< int32_t > &shape, tflite::TensorType tensorType, uint32_t buffer, const std::string &name, const std::vector< float > &min, const std::vector< float > &max, const std::vector< float > &scale, const std::vector< int64_t > &zeroPoint)

Static Public Member Functions
static std::string	GenerateDetectionPostProcessJsonString (const armnn::DetectionPostProcessDescriptor &descriptor)

Public Attributes
std::vector< uint8_t >	m_GraphBinary
std::string	m_JsonString
ITfLiteParserPtr	m_Parser
armnn::IRuntimePtr	m_Runtime
armnn::NetworkId	m_NetworkIdentifier
std::string	m_SingleInputName
	If the single-input-single-output overload of Setup() is called, these will store the input and output name so they don't need to be passed to the single-input-single-output overload of RunTest(). More...
std::string	m_SingleOutputName

Detailed Description

Definition at line 37 of file ParserFlatbuffersFixture.hpp.

Constructor & Destructor Documentation

ParserFlatbuffersFixture()

ParserFlatbuffersFixture ( )

inline

Definition at line 39 of file ParserFlatbuffersFixture.hpp.

References m_Parser, and options.

                               :
        m_Parser(nullptr, &ITfLiteParser::Destroy),
        m_Runtime(armnn::IRuntime::Create(armnn::IRuntime::CreationOptions())),
        m_NetworkIdentifier(-1)
    {
        ITfLiteParser::TfLiteParserOptions options;
        options.m_StandInLayerForUnsupported = true;

        m_Parser.reset(ITfLiteParser::CreateRaw(armnn::Optional<ITfLiteParser::TfLiteParserOptions>(options)));
    }

Member Function Documentation

CheckTensors()

void CheckTensors ( const TensorRawPtr &  tensors, size_t  shapeSize, const std::vector< int32_t > &  shape, tflite::TensorType  tensorType, uint32_t  buffer, const std::string &  name, const std::vector< float > &  min, const std::vector< float > &  max, const std::vector< float > &  scale, const std::vector< int64_t > &  zeroPoint  )

inline

Definition at line 193 of file ParserFlatbuffersFixture.hpp.

References BOOST_CHECK().

    {
        BOOST_CHECK(tensors);
        BOOST_CHECK_EQUAL(shapeSize, tensors->shape.size());
        BOOST_CHECK_EQUAL_COLLECTIONS(shape.begin(), shape.end(), tensors->shape.begin(), tensors->shape.end());
        BOOST_CHECK_EQUAL(tensorType, tensors->type);
        BOOST_CHECK_EQUAL(buffer, tensors->buffer);
        BOOST_CHECK_EQUAL(name, tensors->name);
        BOOST_CHECK(tensors->quantization);
        BOOST_CHECK_EQUAL_COLLECTIONS(min.begin(), min.end(), tensors->quantization.get()->min.begin(),
                                      tensors->quantization.get()->min.end());
        BOOST_CHECK_EQUAL_COLLECTIONS(max.begin(), max.end(), tensors->quantization.get()->max.begin(),
                                      tensors->quantization.get()->max.end());
        BOOST_CHECK_EQUAL_COLLECTIONS(scale.begin(), scale.end(), tensors->quantization.get()->scale.begin(),
                                      tensors->quantization.get()->scale.end());
        BOOST_CHECK_EQUAL_COLLECTIONS(zeroPoint.begin(), zeroPoint.end(),
                                      tensors->quantization.get()->zero_point.begin(),
                                      tensors->quantization.get()->zero_point.end());
    }

GenerateDetectionPostProcessJsonString()

static std::string GenerateDetectionPostProcessJsonString ( const armnn::DetectionPostProcessDescriptor &  descriptor )

inlinestatic

Definition at line 166 of file ParserFlatbuffersFixture.hpp.

References DetectionPostProcessDescriptor::m_DetectionsPerClass, DetectionPostProcessDescriptor::m_MaxClassesPerDetection, DetectionPostProcessDescriptor::m_MaxDetections, DetectionPostProcessDescriptor::m_NmsIouThreshold, DetectionPostProcessDescriptor::m_NmsScoreThreshold, DetectionPostProcessDescriptor::m_NumClasses, DetectionPostProcessDescriptor::m_ScaleH, DetectionPostProcessDescriptor::m_ScaleW, DetectionPostProcessDescriptor::m_ScaleX, DetectionPostProcessDescriptor::m_ScaleY, and DetectionPostProcessDescriptor::m_UseRegularNms.

    {
        flexbuffers::Builder detectPostProcess;
        detectPostProcess.Map([&]() {
            detectPostProcess.Bool("use_regular_nms", descriptor.m_UseRegularNms);
            detectPostProcess.Int("max_detections", descriptor.m_MaxDetections);
            detectPostProcess.Int("max_classes_per_detection", descriptor.m_MaxClassesPerDetection);
            detectPostProcess.Int("detections_per_class", descriptor.m_DetectionsPerClass);
            detectPostProcess.Int("num_classes", descriptor.m_NumClasses);
            detectPostProcess.Float("nms_score_threshold", descriptor.m_NmsScoreThreshold);
            detectPostProcess.Float("nms_iou_threshold", descriptor.m_NmsIouThreshold);
            detectPostProcess.Float("h_scale", descriptor.m_ScaleH);
            detectPostProcess.Float("w_scale", descriptor.m_ScaleW);
            detectPostProcess.Float("x_scale", descriptor.m_ScaleX);
            detectPostProcess.Float("y_scale", descriptor.m_ScaleY);
        });
        detectPostProcess.Finish();

        // Create JSON string
        std::stringstream strStream;
        std::vector<uint8_t> buffer = detectPostProcess.GetBuffer();
        std::copy(buffer.begin(), buffer.end(),std::ostream_iterator<int>(strStream,","));

        return strStream.str();
    }

ReadStringToBinary()

bool ReadStringToBinary ( )

inline

Definition at line 102 of file ParserFlatbuffersFixture.hpp.

References g_TfLiteSchemaText, g_TfLiteSchemaText_len, and RunTest().

Referenced by Setup().

    {
        std::string schemafile(g_TfLiteSchemaText, g_TfLiteSchemaText + g_TfLiteSchemaText_len);

        // parse schema first, so we can use it to parse the data after
        flatbuffers::Parser parser;

        bool ok = parser.Parse(schemafile.c_str());
        BOOST_ASSERT_MSG(ok, "Failed to parse schema file");

        ok &= parser.Parse(m_JsonString.c_str());
        BOOST_ASSERT_MSG(ok, "Failed to parse json input");

        if (!ok)
        {
            return false;
        }

        {
            const uint8_t * bufferPtr = parser.builder_.GetBufferPointer();
            size_t size = static_cast<size_t>(parser.builder_.GetSize());
            m_GraphBinary.assign(bufferPtr, bufferPtr+size);
        }
        return ok;
    }

RunTest() [1/4]

void RunTest	(	size_t	subgraphId,
		const std::vector< armnn::ResolveType< armnnType >> &	inputData,
		const std::vector< armnn::ResolveType< armnnType >> &	expectedOutputData
	)

Executes the network with the given input tensor and checks the result against the given output tensor.

Single Input, Single Output Executes the network with the given input tensor and checks the result against the given output tensor.

This assumes the network has a single input and a single output.

This overload assumes the network has a single input and a single output.

Definition at line 222 of file ParserFlatbuffersFixture.hpp.

References m_SingleInputName, and m_SingleOutputName.

Referenced by ReadStringToBinary().

{
    RunTest<NumOutputDimensions, armnnType>(subgraphId,
                                            { { m_SingleInputName, inputData } },
                                            { { m_SingleOutputName, expectedOutputData } });
}

RunTest() [2/4]

void RunTest	(	size_t	subgraphId,
		const std::map< std::string, std::vector< armnn::ResolveType< armnnType >>> &	inputData,
		const std::map< std::string, std::vector< armnn::ResolveType< armnnType >>> &	expectedOutputData
	)

Executes the network with the given input tensors and checks the results against the given output tensors.

Multiple Inputs, Multiple Outputs Executes the network with the given input tensors and checks the results against the given output tensors.

This overload supports multiple inputs and multiple outputs, identified by name.

Definition at line 236 of file ParserFlatbuffersFixture.hpp.

{
    RunTest<NumOutputDimensions, armnnType, armnnType>(subgraphId, inputData, expectedOutputData);
}

RunTest() [3/4]

void RunTest	(	size_t	subgraphId,
		const std::map< std::string, std::vector< armnn::ResolveType< armnnType1 >>> &	inputData,
		const std::map< std::string, std::vector< armnn::ResolveType< armnnType2 >>> &	expectedOutputData
	)

Multiple Inputs, Multiple Outputs w/ Variable Datatypes and different dimension sizes.

Multiple Inputs, Multiple Outputs w/ Variable Datatypes Executes the network with the given input tensors and checks the results against the given output tensors.

Executes the network with the given input tensors and checks the results against the given output tensors. This overload supports multiple inputs and multiple outputs, identified by name along with the allowance for the input datatype to be different to the output

This overload supports multiple inputs and multiple outputs, identified by name along with the allowance for the input datatype to be different to the output

Definition at line 250 of file ParserFlatbuffersFixture.hpp.

References CompareTensors(), TensorInfo::GetNumDimensions(), m_NetworkIdentifier, m_Parser, m_Runtime, and armnn::VerifyTensorInfoDataType().

{
    using DataType2 = armnn::ResolveType<armnnType2>;

    // Setup the armnn input tensors from the given vectors.
    armnn::InputTensors inputTensors;
    for (auto&& it : inputData)
    {
        armnn::BindingPointInfo bindingInfo = m_Parser->GetNetworkInputBindingInfo(subgraphId, it.first);
        armnn::VerifyTensorInfoDataType(bindingInfo.second, armnnType1);
        inputTensors.push_back({ bindingInfo.first, armnn::ConstTensor(bindingInfo.second, it.second.data()) });
    }

    // Allocate storage for the output tensors to be written to and setup the armnn output tensors.
    std::map<std::string, boost::multi_array<DataType2, NumOutputDimensions>> outputStorage;
    armnn::OutputTensors outputTensors;
    for (auto&& it : expectedOutputData)
    {
        armnn::LayerBindingId outputBindingId = m_Parser->GetNetworkOutputBindingInfo(subgraphId, it.first).first;
        armnn::TensorInfo outputTensorInfo = m_Runtime->GetOutputTensorInfo(m_NetworkIdentifier, outputBindingId);

        // Check that output tensors have correct number of dimensions (NumOutputDimensions specified in test)
        auto outputNumDimensions = outputTensorInfo.GetNumDimensions();
        BOOST_CHECK_MESSAGE((outputNumDimensions == NumOutputDimensions),
            boost::str(boost::format("Number of dimensions expected %1%, but got %2% for output layer %3%")
                                       % NumOutputDimensions
                                       % outputNumDimensions
                                       % it.first));

        armnn::VerifyTensorInfoDataType(outputTensorInfo, armnnType2);
        outputStorage.emplace(it.first, MakeTensor<DataType2, NumOutputDimensions>(outputTensorInfo));
        outputTensors.push_back(
                { outputBindingId, armnn::Tensor(outputTensorInfo, outputStorage.at(it.first).data()) });
    }

    m_Runtime->EnqueueWorkload(m_NetworkIdentifier, inputTensors, outputTensors);

    // Compare each output tensor to the expected values
    for (auto&& it : expectedOutputData)
    {
        armnn::BindingPointInfo bindingInfo = m_Parser->GetNetworkOutputBindingInfo(subgraphId, it.first);
        auto outputExpected = MakeTensor<DataType2, NumOutputDimensions>(bindingInfo.second, it.second);
        BOOST_TEST(CompareTensors(outputExpected, outputStorage[it.first]));
    }
}

RunTest() [4/4]

void RunTest	(	std::size_t	subgraphId,
		const std::map< std::string, std::vector< armnn::ResolveType< armnnType1 >>> &	inputData,
		const std::map< std::string, std::vector< armnn::ResolveType< armnnType2 >>> &	expectedOutputData
	)

Multiple Inputs, Multiple Outputs w/ Variable Datatypes and different dimension sizes.

Executes the network with the given input tensors and checks the results against the given output tensors. This overload supports multiple inputs and multiple outputs, identified by name along with the allowance for the input datatype to be different to the output

Executes the network with the given input tensors and checks the results against the given output tensors. This overload supports multiple inputs and multiple outputs, identified by name along with the allowance for the input datatype to be different to the output.

Definition at line 304 of file ParserFlatbuffersFixture.hpp.

References m_NetworkIdentifier, m_Parser, m_Runtime, and armnn::VerifyTensorInfoDataType().

{
    using DataType2 = armnn::ResolveType<armnnType2>;

    // Setup the armnn input tensors from the given vectors.
    armnn::InputTensors inputTensors;
    for (auto&& it : inputData)
    {
        armnn::BindingPointInfo bindingInfo = m_Parser->GetNetworkInputBindingInfo(subgraphId, it.first);
        armnn::VerifyTensorInfoDataType(bindingInfo.second, armnnType1);

        inputTensors.push_back({ bindingInfo.first, armnn::ConstTensor(bindingInfo.second, it.second.data()) });
    }

    armnn::OutputTensors outputTensors;
    outputTensors.reserve(expectedOutputData.size());
    std::map<std::string, std::vector<DataType2>> outputStorage;
    for (auto&& it : expectedOutputData)
    {
        armnn::BindingPointInfo bindingInfo = m_Parser->GetNetworkOutputBindingInfo(subgraphId, it.first);
        armnn::VerifyTensorInfoDataType(bindingInfo.second, armnnType2);

        std::vector<DataType2> out(it.second.size());
        outputStorage.emplace(it.first, out);
        outputTensors.push_back({ bindingInfo.first,
                                  armnn::Tensor(bindingInfo.second,
                                  outputStorage.at(it.first).data()) });
    }

    m_Runtime->EnqueueWorkload(m_NetworkIdentifier, inputTensors, outputTensors);

    // Checks the results.
    for (auto&& it : expectedOutputData)
    {
        std::vector<armnn::ResolveType<armnnType2>> out = outputStorage.at(it.first);
        {
            for (unsigned int i = 0; i < out.size(); ++i)
            {
                BOOST_TEST(it.second[i] == out[i], boost::test_tools::tolerance(0.000001f));
            }
        }
    }
}

Setup()

void Setup ( )

inline

Definition at line 61 of file ParserFlatbuffersFixture.hpp.

References armnn::CpuRef, armnn::Optimize(), ReadStringToBinary(), and armnn::Success.

Referenced by BOOST_FIXTURE_TEST_CASE(), and SetupSingleInputSingleOutput().

    {
        bool ok = ReadStringToBinary();
        if (!ok) {
            throw armnn::Exception("LoadNetwork failed while reading binary input");
        }

        armnn::INetworkPtr network =
                m_Parser->CreateNetworkFromBinary(m_GraphBinary);

        if (!network) {
            throw armnn::Exception("The parser failed to create an ArmNN network");
        }

        auto optimized = Optimize(*network, { armnn::Compute::CpuRef },
                                  m_Runtime->GetDeviceSpec());
        std::string errorMessage;

        armnn::Status ret = m_Runtime->LoadNetwork(m_NetworkIdentifier, move(optimized), errorMessage);

        if (ret != armnn::Status::Success)
        {
            throw armnn::Exception(
                boost::str(
                    boost::format("The runtime failed to load the network. "
                                    "Error was: %1%. in %2% [%3%:%4%]") %
                    errorMessage %
                    __func__ %
                    __FILE__ %
                    __LINE__));
        }
    }

SetupSingleInputSingleOutput()

void SetupSingleInputSingleOutput ( const std::string &  inputName, const std::string &  outputName  )

inline

Definition at line 94 of file ParserFlatbuffersFixture.hpp.

References Setup().

    {
        // Store the input and output name so they don't need to be passed to the single-input-single-output RunTest().
        m_SingleInputName = inputName;
        m_SingleOutputName = outputName;
        Setup();
    }

Member Data Documentation

m_GraphBinary

std::vector<uint8_t> m_GraphBinary

Definition at line 50 of file ParserFlatbuffersFixture.hpp.

m_JsonString

std::string m_JsonString

Definition at line 51 of file ParserFlatbuffersFixture.hpp.

m_NetworkIdentifier

armnn::NetworkId m_NetworkIdentifier

Definition at line 54 of file ParserFlatbuffersFixture.hpp.

Referenced by RunTest().

m_Parser

ITfLiteParserPtr m_Parser

Definition at line 52 of file ParserFlatbuffersFixture.hpp.

Referenced by ParserFlatbuffersFixture(), and RunTest().

m_Runtime

armnn::IRuntimePtr m_Runtime

Definition at line 53 of file ParserFlatbuffersFixture.hpp.

Referenced by RunTest().

m_SingleInputName

std::string m_SingleInputName

If the single-input-single-output overload of Setup() is called, these will store the input and output name so they don't need to be passed to the single-input-single-output overload of RunTest().

Definition at line 58 of file ParserFlatbuffersFixture.hpp.

Referenced by RunTest().

m_SingleOutputName

std::string m_SingleOutputName

Definition at line 59 of file ParserFlatbuffersFixture.hpp.

Referenced by RunTest().

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The documentation for this struct was generated from the following file:

• src/armnnTfLiteParser/test/ParserFlatbuffersFixture.hpp