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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "CommandLineProcessor.hpp"
#define BOOST_FILESYSTEM_NO_DEPRECATED
#include <boost/program_options.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/path.hpp>
namespace armnnQuantizer
{
bool ValidateOutputDirectory(std::string& dir)
{
if (dir.empty())
{
std::cerr << "No output directory specified" << std::endl;
return false;
}
if (dir[dir.length() - 1] != '/')
{
dir += "/";
}
if (!boost::filesystem::exists(dir))
{
std::cerr << "Output directory [" << dir << "] does not exist" << std::endl;
return false;
}
if (!boost::filesystem::is_directory(dir))
{
std::cerr << "Given output directory [" << dir << "] is not a directory" << std::endl;
return false;
}
return true;
}
bool ValidateProvidedFile(const std::string& inputFileName)
{
if (!boost::filesystem::exists(inputFileName))
{
std::cerr << "Provided file [" << inputFileName << "] does not exist" << std::endl;
return false;
}
if (boost::filesystem::is_directory(inputFileName))
{
std::cerr << "Given file [" << inputFileName << "] is a directory" << std::endl;
return false;
}
return true;
}
bool ValidateQuantizationScheme(const std::string& scheme)
{
if (scheme.empty())
{
std::cerr << "No Quantization Scheme specified" << std::endl;
return false;
}
std::vector<std::string> supportedSchemes = {
"QAsymm8",
"QSymm16"
};
auto iterator = std::find(supportedSchemes.begin(), supportedSchemes.end(), scheme);
if (iterator == supportedSchemes.end())
{
std::cerr << "Quantization Scheme [" << scheme << "] is not supported" << std::endl;
return false;
}
return true;
}
bool CommandLineProcessor::ProcessCommandLine(int argc, char* argv[])
{
namespace po = boost::program_options;
po::options_description desc("Options");
try
{
desc.add_options()
("help,h", "Display help messages")
("infile,f", po::value<std::string>(&m_InputFileName)->required(),
"Input file containing float 32 ArmNN Input Graph")
("scheme,s", po::value<std::string>(&m_QuantizationScheme)->default_value("QAsymm8"),
"Quantization scheme, \"QAsymm8\" or \"QSymm16\", default value QAsymm8")
("csvfile,c", po::value<std::string>(&m_CsvFileName)->default_value(""),
"CSV file containing paths for RAW input tensors")
("preserve-data-type,p", po::bool_switch(&m_PreserveDataType)->default_value(false),
"Preserve the input and output data types")
("outdir,d", po::value<std::string>(&m_OutputDirectory)->required(),
"Directory that output file will be written to")
("outfile,o", po::value<std::string>(&m_OutputFileName)->required(), "ArmNN output file name");
}
catch (const std::exception& e)
{
std::cerr << "Fatal internal error: [" << e.what() << "]" << std::endl;
return false;
}
po::variables_map vm;
try
{
po::store(po::parse_command_line(argc, argv, desc), vm);
if (vm.count("help") || argc <= 1)
{
std::cout << "Convert a Fp32 ArmNN model to a quantized ArmNN model." << std::endl;
std::cout << std::endl;
std::cout << desc << std::endl;
return false;
}
po::notify(vm);
}
catch (const po::error& e)
{
std::cerr << e.what() << std::endl << std::endl;
std::cerr << desc << std::endl;
return false;
}
if (!armnnQuantizer::ValidateProvidedFile(m_InputFileName))
{
return false;
}
if (!ValidateQuantizationScheme(m_QuantizationScheme))
{
return false;
}
if (m_CsvFileName != "")
{
if (!armnnQuantizer::ValidateProvidedFile(m_CsvFileName))
{
return false;
}
else
{
boost::filesystem::path csvFilePath(m_CsvFileName);
m_CsvFileDirectory = csvFilePath.parent_path().c_str();
}
// If CSV file is defined, create a QuantizationDataSet for specified CSV file.
m_QuantizationDataSet = QuantizationDataSet(m_CsvFileName);
}
if (!armnnQuantizer::ValidateOutputDirectory(m_OutputDirectory))
{
return false;
}
std::string output(m_OutputDirectory);
output.append(m_OutputFileName);
if (boost::filesystem::exists(output))
{
std::cerr << "Output file [" << output << "] already exists" << std::endl;
return false;
}
return true;
}
} // namespace armnnQuantizer
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