IVGCVSW-3299 Add Uint8 Support to Model Accuracy Checker

 * Seperate ExecuteNetwork main function into standalone application
 * Include NetworkExecutionUtils header and remove duplicate functions
 * Add uint8 and int32 support to ModelAccuracyChecker

Change-Id: I5fb4bc147232f8388f37eea7db5130b04fd215d1
Signed-off-by: Francis Murtagh <francis.murtagh@arm.com>
diff --git a/tests/NetworkExecutionUtils/NetworkExecutionUtils.hpp b/tests/NetworkExecutionUtils/NetworkExecutionUtils.hpp
new file mode 100644
index 0000000..9d7e368
--- /dev/null
+++ b/tests/NetworkExecutionUtils/NetworkExecutionUtils.hpp
@@ -0,0 +1,676 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#include <armnn/ArmNN.hpp>
+#include <armnn/TypesUtils.hpp>
+
+#if defined(ARMNN_SERIALIZER)
+#include "armnnDeserializer/IDeserializer.hpp"
+#endif
+#if defined(ARMNN_CAFFE_PARSER)
+#include "armnnCaffeParser/ICaffeParser.hpp"
+#endif
+#if defined(ARMNN_TF_PARSER)
+#include "armnnTfParser/ITfParser.hpp"
+#endif
+#if defined(ARMNN_TF_LITE_PARSER)
+#include "armnnTfLiteParser/ITfLiteParser.hpp"
+#endif
+#if defined(ARMNN_ONNX_PARSER)
+#include "armnnOnnxParser/IOnnxParser.hpp"
+#endif
+#include "CsvReader.hpp"
+#include "../InferenceTest.hpp"
+
+#include <Logging.hpp>
+#include <Profiling.hpp>
+
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/algorithm/string/split.hpp>
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/program_options.hpp>
+#include <boost/variant.hpp>
+
+#include <iostream>
+#include <fstream>
+#include <functional>
+#include <future>
+#include <algorithm>
+#include <iterator>
+
+namespace
+{
+
+// Configure boost::program_options for command-line parsing and validation.
+namespace po = boost::program_options;
+
+template<typename T, typename TParseElementFunc>
+std::vector<T> ParseArrayImpl(std::istream& stream, TParseElementFunc parseElementFunc, const char * chars = "\t ,:")
+{
+    std::vector<T> result;
+    // Processes line-by-line.
+    std::string line;
+    while (std::getline(stream, line))
+    {
+        std::vector<std::string> tokens;
+        try
+        {
+            // Coverity fix: boost::split() may throw an exception of type boost::bad_function_call.
+            boost::split(tokens, line, boost::algorithm::is_any_of(chars), boost::token_compress_on);
+        }
+        catch (const std::exception& e)
+        {
+            BOOST_LOG_TRIVIAL(error) << "An error occurred when splitting tokens: " << e.what();
+            continue;
+        }
+        for (const std::string& token : tokens)
+        {
+            if (!token.empty()) // See https://stackoverflow.com/questions/10437406/
+            {
+                try
+                {
+                    result.push_back(parseElementFunc(token));
+                }
+                catch (const std::exception&)
+                {
+                    BOOST_LOG_TRIVIAL(error) << "'" << token << "' is not a valid number. It has been ignored.";
+                }
+            }
+        }
+    }
+
+    return result;
+}
+
+bool CheckOption(const po::variables_map& vm,
+                 const char* option)
+{
+    // Check that the given option is valid.
+    if (option == nullptr)
+    {
+        return false;
+    }
+
+    // Check whether 'option' is provided.
+    return vm.find(option) != vm.end();
+}
+
+void CheckOptionDependency(const po::variables_map& vm,
+                           const char* option,
+                           const char* required)
+{
+    // Check that the given options are valid.
+    if (option == nullptr || required == nullptr)
+    {
+        throw po::error("Invalid option to check dependency for");
+    }
+
+    // Check that if 'option' is provided, 'required' is also provided.
+    if (CheckOption(vm, option) && !vm[option].defaulted())
+    {
+        if (CheckOption(vm, required) == 0 || vm[required].defaulted())
+        {
+            throw po::error(std::string("Option '") + option + "' requires option '" + required + "'.");
+        }
+    }
+}
+
+void CheckOptionDependencies(const po::variables_map& vm)
+{
+    CheckOptionDependency(vm, "model-path", "model-format");
+    CheckOptionDependency(vm, "model-path", "input-name");
+    CheckOptionDependency(vm, "model-path", "input-tensor-data");
+    CheckOptionDependency(vm, "model-path", "output-name");
+    CheckOptionDependency(vm, "input-tensor-shape", "model-path");
+}
+
+template<armnn::DataType NonQuantizedType>
+auto ParseDataArray(std::istream & stream);
+
+template<armnn::DataType QuantizedType>
+auto ParseDataArray(std::istream& stream,
+                    const float& quantizationScale,
+                    const int32_t& quantizationOffset);
+
+template<>
+auto ParseDataArray<armnn::DataType::Float32>(std::istream & stream)
+{
+    return ParseArrayImpl<float>(stream, [](const std::string& s) { return std::stof(s); });
+}
+
+template<>
+auto ParseDataArray<armnn::DataType::Signed32>(std::istream & stream)
+{
+    return ParseArrayImpl<int>(stream, [](const std::string & s) { return std::stoi(s); });
+}
+
+template<>
+auto ParseDataArray<armnn::DataType::QuantisedAsymm8>(std::istream& stream,
+                                                      const float& quantizationScale,
+                                                      const int32_t& quantizationOffset)
+{
+    return ParseArrayImpl<uint8_t>(stream,
+                                   [&quantizationScale, &quantizationOffset](const std::string & s)
+                                   {
+                                       return boost::numeric_cast<uint8_t>(
+                                           armnn::Quantize<u_int8_t>(std::stof(s),
+                                                                     quantizationScale,
+                                                                     quantizationOffset));
+                                   });
+}
+
+std::vector<unsigned int> ParseArray(std::istream& stream)
+{
+    return ParseArrayImpl<unsigned int>(stream,
+        [](const std::string& s) { return boost::numeric_cast<unsigned int>(std::stoi(s)); });
+}
+
+std::vector<std::string> ParseStringList(const std::string & inputString, const char * delimiter)
+{
+    std::stringstream stream(inputString);
+    return ParseArrayImpl<std::string>(stream, [](const std::string& s) { return boost::trim_copy(s); }, delimiter);
+}
+
+void RemoveDuplicateDevices(std::vector<armnn::BackendId>& computeDevices)
+{
+    // Mark the duplicate devices as 'Undefined'.
+    for (auto i = computeDevices.begin(); i != computeDevices.end(); ++i)
+    {
+        for (auto j = std::next(i); j != computeDevices.end(); ++j)
+        {
+            if (*j == *i)
+            {
+                *j = armnn::Compute::Undefined;
+            }
+        }
+    }
+
+    // Remove 'Undefined' devices.
+    computeDevices.erase(std::remove(computeDevices.begin(), computeDevices.end(), armnn::Compute::Undefined),
+                         computeDevices.end());
+}
+
+struct TensorPrinter : public boost::static_visitor<>
+{
+    TensorPrinter(const std::string& binding, const armnn::TensorInfo& info)
+        : m_OutputBinding(binding)
+        , m_Scale(info.GetQuantizationScale())
+        , m_Offset(info.GetQuantizationOffset())
+    {}
+
+    void operator()(const std::vector<float>& values)
+    {
+        ForEachValue(values, [](float value){
+                printf("%f ", value);
+            });
+    }
+
+    void operator()(const std::vector<uint8_t>& values)
+    {
+        auto& scale = m_Scale;
+        auto& offset = m_Offset;
+        ForEachValue(values, [&scale, &offset](uint8_t value)
+            {
+                printf("%f ", armnn::Dequantize(value, scale, offset));
+            });
+    }
+
+    void operator()(const std::vector<int>& values)
+    {
+        ForEachValue(values, [](int value)
+            {
+                printf("%d ", value);
+            });
+    }
+
+private:
+    template<typename Container, typename Delegate>
+    void ForEachValue(const Container& c, Delegate delegate)
+    {
+        std::cout << m_OutputBinding << ": ";
+        for (const auto& value : c)
+        {
+            delegate(value);
+        }
+        printf("\n");
+    }
+
+    std::string m_OutputBinding;
+    float m_Scale=0.0f;
+    int m_Offset=0;
+};
+
+
+} // namespace
+
+template<typename TParser, typename TDataType>
+int MainImpl(const char* modelPath,
+             bool isModelBinary,
+             const std::vector<armnn::BackendId>& computeDevices,
+             const std::vector<string>& inputNames,
+             const std::vector<std::unique_ptr<armnn::TensorShape>>& inputTensorShapes,
+             const std::vector<string>& inputTensorDataFilePaths,
+             const std::vector<string>& inputTypes,
+             const std::vector<string>& outputTypes,
+             const std::vector<string>& outputNames,
+             bool enableProfiling,
+             bool enableFp16TurboMode,
+             const double& thresholdTime,
+             const size_t subgraphId,
+             const std::shared_ptr<armnn::IRuntime>& runtime = nullptr)
+{
+    using TContainer = boost::variant<std::vector<float>, std::vector<int>, std::vector<unsigned char>>;
+
+    std::vector<TContainer> inputDataContainers;
+
+    try
+    {
+        // Creates an InferenceModel, which will parse the model and load it into an IRuntime.
+        typename InferenceModel<TParser, TDataType>::Params params;
+        params.m_ModelPath = modelPath;
+        params.m_IsModelBinary = isModelBinary;
+        params.m_ComputeDevices = computeDevices;
+
+        for(const std::string& inputName: inputNames)
+        {
+            params.m_InputBindings.push_back(inputName);
+        }
+
+        for(unsigned int i = 0; i < inputTensorShapes.size(); ++i)
+        {
+            params.m_InputShapes.push_back(*inputTensorShapes[i]);
+        }
+
+        for(const std::string& outputName: outputNames)
+        {
+            params.m_OutputBindings.push_back(outputName);
+        }
+
+        params.m_SubgraphId = subgraphId;
+        params.m_EnableFp16TurboMode = enableFp16TurboMode;
+        InferenceModel<TParser, TDataType> model(params, enableProfiling, runtime);
+
+        for(unsigned int i = 0; i < inputTensorDataFilePaths.size(); ++i)
+        {
+            std::ifstream inputTensorFile(inputTensorDataFilePaths[i]);
+
+            if (inputTypes[i].compare("float") == 0)
+            {
+                inputDataContainers.push_back(
+                    ParseDataArray<armnn::DataType::Float32>(inputTensorFile));
+            }
+            else if (inputTypes[i].compare("int") == 0)
+            {
+                inputDataContainers.push_back(
+                    ParseDataArray<armnn::DataType::Signed32>(inputTensorFile));
+            }
+            else if (inputTypes[i].compare("qasymm8") == 0)
+            {
+                auto inputBinding = model.GetInputBindingInfo();
+                inputDataContainers.push_back(
+                    ParseDataArray<armnn::DataType::QuantisedAsymm8>(inputTensorFile,
+                                                                     inputBinding.second.GetQuantizationScale(),
+                                                                     inputBinding.second.GetQuantizationOffset()));
+            }
+            else
+            {
+                BOOST_LOG_TRIVIAL(fatal) << "Unsupported tensor data type \"" << inputTypes[i] << "\". ";
+                return EXIT_FAILURE;
+            }
+
+            inputTensorFile.close();
+        }
+
+        const size_t numOutputs = params.m_OutputBindings.size();
+        std::vector<TContainer> outputDataContainers;
+
+        for (unsigned int i = 0; i < numOutputs; ++i)
+        {
+            if (outputTypes[i].compare("float") == 0)
+            {
+                outputDataContainers.push_back(std::vector<float>(model.GetOutputSize(i)));
+            }
+            else if (outputTypes[i].compare("int") == 0)
+            {
+                outputDataContainers.push_back(std::vector<int>(model.GetOutputSize(i)));
+            }
+            else if (outputTypes[i].compare("qasymm8") == 0)
+            {
+                outputDataContainers.push_back(std::vector<uint8_t>(model.GetOutputSize(i)));
+            }
+            else
+            {
+                BOOST_LOG_TRIVIAL(fatal) << "Unsupported tensor data type \"" << outputTypes[i] << "\". ";
+                return EXIT_FAILURE;
+            }
+        }
+
+        // model.Run returns the inference time elapsed in EnqueueWorkload (in milliseconds)
+        auto inference_duration = model.Run(inputDataContainers, outputDataContainers);
+
+        // Print output tensors
+        const auto& infosOut = model.GetOutputBindingInfos();
+        for (size_t i = 0; i < numOutputs; i++)
+        {
+            const armnn::TensorInfo& infoOut = infosOut[i].second;
+            TensorPrinter printer(params.m_OutputBindings[i], infoOut);
+            boost::apply_visitor(printer, outputDataContainers[i]);
+        }
+
+        BOOST_LOG_TRIVIAL(info) << "\nInference time: " << std::setprecision(2)
+                                << std::fixed << inference_duration.count() << " ms";
+
+        // If thresholdTime == 0.0 (default), then it hasn't been supplied at command line
+        if (thresholdTime != 0.0)
+        {
+            BOOST_LOG_TRIVIAL(info) << "Threshold time: " << std::setprecision(2)
+                                    << std::fixed << thresholdTime << " ms";
+            auto thresholdMinusInference = thresholdTime - inference_duration.count();
+            BOOST_LOG_TRIVIAL(info) << "Threshold time - Inference time: " << std::setprecision(2)
+                                    << std::fixed << thresholdMinusInference << " ms" << "\n";
+
+            if (thresholdMinusInference < 0)
+            {
+                BOOST_LOG_TRIVIAL(fatal) << "Elapsed inference time is greater than provided threshold time.\n";
+                return EXIT_FAILURE;
+            }
+        }
+
+
+    }
+    catch (armnn::Exception const& e)
+    {
+        BOOST_LOG_TRIVIAL(fatal) << "Armnn Error: " << e.what();
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}
+
+// This will run a test
+int RunTest(const std::string& format,
+            const std::string& inputTensorShapesStr,
+            const vector<armnn::BackendId>& computeDevice,
+            const std::string& path,
+            const std::string& inputNames,
+            const std::string& inputTensorDataFilePaths,
+            const std::string& inputTypes,
+            const std::string& outputTypes,
+            const std::string& outputNames,
+            bool enableProfiling,
+            bool enableFp16TurboMode,
+            const double& thresholdTime,
+            const size_t subgraphId,
+            const std::shared_ptr<armnn::IRuntime>& runtime = nullptr)
+{
+    std::string modelFormat = boost::trim_copy(format);
+    std::string modelPath = boost::trim_copy(path);
+    std::vector<std::string> inputNamesVector = ParseStringList(inputNames, ",");
+    std::vector<std::string> inputTensorShapesVector = ParseStringList(inputTensorShapesStr, ";");
+    std::vector<std::string> inputTensorDataFilePathsVector = ParseStringList(
+        inputTensorDataFilePaths, ",");
+    std::vector<std::string> outputNamesVector = ParseStringList(outputNames, ",");
+    std::vector<std::string> inputTypesVector = ParseStringList(inputTypes, ",");
+    std::vector<std::string> outputTypesVector = ParseStringList(outputTypes, ",");
+
+    // Parse model binary flag from the model-format string we got from the command-line
+    bool isModelBinary;
+    if (modelFormat.find("bin") != std::string::npos)
+    {
+        isModelBinary = true;
+    }
+    else if (modelFormat.find("txt") != std::string::npos || modelFormat.find("text") != std::string::npos)
+    {
+        isModelBinary = false;
+    }
+    else
+    {
+        BOOST_LOG_TRIVIAL(fatal) << "Unknown model format: '" << modelFormat << "'. Please include 'binary' or 'text'";
+        return EXIT_FAILURE;
+    }
+
+    if ((inputTensorShapesVector.size() != 0) && (inputTensorShapesVector.size() != inputNamesVector.size()))
+    {
+        BOOST_LOG_TRIVIAL(fatal) << "input-name and input-tensor-shape must have the same amount of elements.";
+        return EXIT_FAILURE;
+    }
+
+    if ((inputTensorDataFilePathsVector.size() != 0) &&
+        (inputTensorDataFilePathsVector.size() != inputNamesVector.size()))
+    {
+        BOOST_LOG_TRIVIAL(fatal) << "input-name and input-tensor-data must have the same amount of elements.";
+        return EXIT_FAILURE;
+    }
+
+    if (inputTypesVector.size() == 0)
+    {
+        //Defaults the value of all inputs to "float"
+        inputTypesVector.assign(inputNamesVector.size(), "float");
+    }
+    if (outputTypesVector.size() == 0)
+    {
+        //Defaults the value of all outputs to "float"
+        outputTypesVector.assign(outputNamesVector.size(), "float");
+    }
+    else if ((inputTypesVector.size() != 0) && (inputTypesVector.size() != inputNamesVector.size()))
+    {
+        BOOST_LOG_TRIVIAL(fatal) << "input-name and input-type must have the same amount of elements.";
+        return EXIT_FAILURE;
+    }
+
+    // Parse input tensor shape from the string we got from the command-line.
+    std::vector<std::unique_ptr<armnn::TensorShape>> inputTensorShapes;
+
+    if (!inputTensorShapesVector.empty())
+    {
+        inputTensorShapes.reserve(inputTensorShapesVector.size());
+
+        for(const std::string& shape : inputTensorShapesVector)
+        {
+            std::stringstream ss(shape);
+            std::vector<unsigned int> dims = ParseArray(ss);
+
+            try
+            {
+                // Coverity fix: An exception of type armnn::InvalidArgumentException is thrown and never caught.
+                inputTensorShapes.push_back(std::make_unique<armnn::TensorShape>(dims.size(), dims.data()));
+            }
+            catch (const armnn::InvalidArgumentException& e)
+            {
+                BOOST_LOG_TRIVIAL(fatal) << "Cannot create tensor shape: " << e.what();
+                return EXIT_FAILURE;
+            }
+        }
+    }
+
+    // Check that threshold time is not less than zero
+    if (thresholdTime < 0)
+    {
+        BOOST_LOG_TRIVIAL(fatal) << "Threshold time supplied as a commoand line argument is less than zero.";
+        return EXIT_FAILURE;
+    }
+
+    // Forward to implementation based on the parser type
+    if (modelFormat.find("armnn") != std::string::npos)
+    {
+#if defined(ARMNN_SERIALIZER)
+    return MainImpl<armnnDeserializer::IDeserializer, float>(
+        modelPath.c_str(), isModelBinary, computeDevice,
+        inputNamesVector, inputTensorShapes,
+        inputTensorDataFilePathsVector, inputTypesVector,
+        outputTypesVector, outputNamesVector, enableProfiling,
+        enableFp16TurboMode, thresholdTime, subgraphId, runtime);
+#else
+    BOOST_LOG_TRIVIAL(fatal) << "Not built with serialization support.";
+    return EXIT_FAILURE;
+#endif
+    }
+    else if (modelFormat.find("caffe") != std::string::npos)
+    {
+#if defined(ARMNN_CAFFE_PARSER)
+        return MainImpl<armnnCaffeParser::ICaffeParser, float>(modelPath.c_str(), isModelBinary, computeDevice,
+                                                               inputNamesVector, inputTensorShapes,
+                                                               inputTensorDataFilePathsVector, inputTypesVector,
+                                                               outputTypesVector, outputNamesVector, enableProfiling,
+                                                               enableFp16TurboMode, thresholdTime, subgraphId, runtime);
+#else
+        BOOST_LOG_TRIVIAL(fatal) << "Not built with Caffe parser support.";
+        return EXIT_FAILURE;
+#endif
+    }
+    else if (modelFormat.find("onnx") != std::string::npos)
+{
+#if defined(ARMNN_ONNX_PARSER)
+    return MainImpl<armnnOnnxParser::IOnnxParser, float>(modelPath.c_str(), isModelBinary, computeDevice,
+                                                         inputNamesVector, inputTensorShapes,
+                                                         inputTensorDataFilePathsVector, inputTypesVector,
+                                                         outputTypesVector, outputNamesVector, enableProfiling,
+                                                         enableFp16TurboMode, thresholdTime, subgraphId, runtime);
+#else
+    BOOST_LOG_TRIVIAL(fatal) << "Not built with Onnx parser support.";
+    return EXIT_FAILURE;
+#endif
+    }
+    else if (modelFormat.find("tensorflow") != std::string::npos)
+    {
+#if defined(ARMNN_TF_PARSER)
+        return MainImpl<armnnTfParser::ITfParser, float>(modelPath.c_str(), isModelBinary, computeDevice,
+                                                         inputNamesVector, inputTensorShapes,
+                                                         inputTensorDataFilePathsVector, inputTypesVector,
+                                                         outputTypesVector, outputNamesVector, enableProfiling,
+                                                         enableFp16TurboMode, thresholdTime, subgraphId, runtime);
+#else
+        BOOST_LOG_TRIVIAL(fatal) << "Not built with Tensorflow parser support.";
+        return EXIT_FAILURE;
+#endif
+    }
+    else if(modelFormat.find("tflite") != std::string::npos)
+    {
+#if defined(ARMNN_TF_LITE_PARSER)
+        if (! isModelBinary)
+        {
+            BOOST_LOG_TRIVIAL(fatal) << "Unknown model format: '" << modelFormat << "'. Only 'binary' format supported \
+              for tflite files";
+            return EXIT_FAILURE;
+        }
+        return MainImpl<armnnTfLiteParser::ITfLiteParser, float>(modelPath.c_str(), isModelBinary, computeDevice,
+                                                                 inputNamesVector, inputTensorShapes,
+                                                                 inputTensorDataFilePathsVector, inputTypesVector,
+                                                                 outputTypesVector, outputNamesVector, enableProfiling,
+                                                                 enableFp16TurboMode, thresholdTime, subgraphId,
+                                                                 runtime);
+#else
+        BOOST_LOG_TRIVIAL(fatal) << "Unknown model format: '" << modelFormat <<
+            "'. Please include 'caffe', 'tensorflow', 'tflite' or 'onnx'";
+        return EXIT_FAILURE;
+#endif
+    }
+    else
+    {
+        BOOST_LOG_TRIVIAL(fatal) << "Unknown model format: '" << modelFormat <<
+                                 "'. Please include 'caffe', 'tensorflow', 'tflite' or 'onnx'";
+        return EXIT_FAILURE;
+    }
+}
+
+int RunCsvTest(const armnnUtils::CsvRow &csvRow, const std::shared_ptr<armnn::IRuntime>& runtime,
+               const bool enableProfiling, const bool enableFp16TurboMode, const double& thresholdTime)
+{
+    std::string modelFormat;
+    std::string modelPath;
+    std::string inputNames;
+    std::string inputTensorShapes;
+    std::string inputTensorDataFilePaths;
+    std::string outputNames;
+    std::string inputTypes;
+    std::string outputTypes;
+
+    size_t subgraphId = 0;
+
+    const std::string backendsMessage = std::string("The preferred order of devices to run layers on by default. ")
+                                      + std::string("Possible choices: ")
+                                      + armnn::BackendRegistryInstance().GetBackendIdsAsString();
+
+    po::options_description desc("Options");
+    try
+    {
+        desc.add_options()
+        ("model-format,f", po::value(&modelFormat),
+         "armnn-binary, caffe-binary, caffe-text, tflite-binary, onnx-binary, onnx-text, tensorflow-binary or "
+         "tensorflow-text.")
+        ("model-path,m", po::value(&modelPath), "Path to model file, e.g. .armnn, .caffemodel, .prototxt, "
+         ".tflite, .onnx")
+        ("compute,c", po::value<std::vector<armnn::BackendId>>()->multitoken(),
+         backendsMessage.c_str())
+        ("input-name,i", po::value(&inputNames), "Identifier of the input tensors in the network separated by comma.")
+        ("subgraph-number,n", po::value<size_t>(&subgraphId)->default_value(0), "Id of the subgraph to be "
+         "executed. Defaults to 0.")
+        ("input-tensor-shape,s", po::value(&inputTensorShapes),
+         "The shape of the input tensors in the network as a flat array of integers separated by comma. "
+         "Several shapes can be passed separating them by semicolon. "
+         "This parameter is optional, depending on the network.")
+        ("input-tensor-data,d", po::value(&inputTensorDataFilePaths),
+         "Path to files containing the input data as a flat array separated by whitespace. "
+         "Several paths can be passed separating them by comma.")
+        ("input-type,y",po::value(&inputTypes), "The type of the input tensors in the network separated by comma. "
+         "If unset, defaults to \"float\" for all defined inputs. "
+         "Accepted values (float, int or qasymm8).")
+        ("output-type,z",po::value(&outputTypes), "The type of the output tensors in the network separated by comma. "
+         "If unset, defaults to \"float\" for all defined outputs. "
+         "Accepted values (float, int or qasymm8).")
+        ("output-name,o", po::value(&outputNames),
+         "Identifier of the output tensors in the network separated by comma.");
+    }
+    catch (const std::exception& e)
+    {
+        // Coverity points out that default_value(...) can throw a bad_lexical_cast,
+        // and that desc.add_options() can throw boost::io::too_few_args.
+        // They really won't in any of these cases.
+        BOOST_ASSERT_MSG(false, "Caught unexpected exception");
+        BOOST_LOG_TRIVIAL(fatal) << "Fatal internal error: " << e.what();
+        return EXIT_FAILURE;
+    }
+
+    std::vector<const char*> clOptions;
+    clOptions.reserve(csvRow.values.size());
+    for (const std::string& value : csvRow.values)
+    {
+        clOptions.push_back(value.c_str());
+    }
+
+    po::variables_map vm;
+    try
+    {
+        po::store(po::parse_command_line(static_cast<int>(clOptions.size()), clOptions.data(), desc), vm);
+
+        po::notify(vm);
+
+        CheckOptionDependencies(vm);
+    }
+    catch (const po::error& e)
+    {
+        std::cerr << e.what() << std::endl << std::endl;
+        std::cerr << desc << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    // Get the preferred order of compute devices.
+    std::vector<armnn::BackendId> computeDevices = vm["compute"].as<std::vector<armnn::BackendId>>();
+
+    // Remove duplicates from the list of compute devices.
+    RemoveDuplicateDevices(computeDevices);
+
+    // Check that the specified compute devices are valid.
+    std::string invalidBackends;
+    if (!CheckRequestedBackendsAreValid(computeDevices, armnn::Optional<std::string&>(invalidBackends)))
+    {
+        BOOST_LOG_TRIVIAL(fatal) << "The list of preferred devices contains invalid backend IDs: "
+                                 << invalidBackends;
+        return EXIT_FAILURE;
+    }
+
+    return RunTest(modelFormat, inputTensorShapes, computeDevices, modelPath, inputNames,
+                   inputTensorDataFilePaths, inputTypes, outputTypes, outputNames,
+                   enableProfiling, enableFp16TurboMode, thresholdTime, subgraphId);
+}
\ No newline at end of file