Sadik Armagan | 8271f81 | 2019-04-19 09:55:06 +0100 | [diff] [blame^] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "../InferenceTestImage.hpp" |
| 7 | |
| 8 | #include <boost/filesystem.hpp> |
| 9 | #include <boost/filesystem/operations.hpp> |
| 10 | #include <boost/filesystem/path.hpp> |
| 11 | #include <boost/log/trivial.hpp> |
| 12 | #include <boost/program_options.hpp> |
| 13 | |
| 14 | #include <algorithm> |
| 15 | #include <fstream> |
| 16 | #include <iostream> |
| 17 | #include <string> |
| 18 | |
| 19 | namespace |
| 20 | { |
| 21 | |
| 22 | // parses the command line to extract |
| 23 | // * the input image file -i the input image file path (must exist) |
| 24 | // * the layout -l the data layout output generated with (optional - default value is NHWC) |
| 25 | // * the output file -o the output raw tensor file path (must not already exist) |
| 26 | class CommandLineProcessor |
| 27 | { |
| 28 | public: |
| 29 | bool ValidateInputFile(const std::string& inputFileName) |
| 30 | { |
| 31 | if (inputFileName.empty()) |
| 32 | { |
| 33 | std::cerr << "No input file name specified" << std::endl; |
| 34 | return false; |
| 35 | } |
| 36 | |
| 37 | if (!boost::filesystem::exists(inputFileName)) |
| 38 | { |
| 39 | std::cerr << "Input file [" << inputFileName << "] does not exist" << std::endl; |
| 40 | return false; |
| 41 | } |
| 42 | |
| 43 | if (boost::filesystem::is_directory(inputFileName)) |
| 44 | { |
| 45 | std::cerr << "Input file [" << inputFileName << "] is a directory" << std::endl; |
| 46 | return false; |
| 47 | } |
| 48 | |
| 49 | return true; |
| 50 | } |
| 51 | |
| 52 | bool ValidateLayout(const std::string& layout) |
| 53 | { |
| 54 | if (layout.empty()) |
| 55 | { |
| 56 | std::cerr << "No layout specified" << std::endl; |
| 57 | return false; |
| 58 | } |
| 59 | |
| 60 | std::vector<std::string> supportedLayouts = { |
| 61 | "NHWC", |
| 62 | "NCHW" |
| 63 | }; |
| 64 | |
| 65 | auto iterator = std::find(supportedLayouts.begin(), supportedLayouts.end(), layout); |
| 66 | if (iterator == supportedLayouts.end()) |
| 67 | { |
| 68 | std::cerr << "Layout [" << layout << "] is not supported" << std::endl; |
| 69 | return false; |
| 70 | } |
| 71 | |
| 72 | return true; |
| 73 | } |
| 74 | |
| 75 | bool ValidateOutputFile(std::string& outputFileName) |
| 76 | { |
| 77 | if (outputFileName.empty()) |
| 78 | { |
| 79 | std::cerr << "No output file name specified" << std::endl; |
| 80 | return false; |
| 81 | } |
| 82 | |
| 83 | if (boost::filesystem::exists(outputFileName)) |
| 84 | { |
| 85 | std::cerr << "Output file [" << outputFileName << "] already exists" << std::endl; |
| 86 | return false; |
| 87 | } |
| 88 | |
| 89 | if (boost::filesystem::is_directory(outputFileName)) |
| 90 | { |
| 91 | std::cerr << "Output file [" << outputFileName << "] is a directory" << std::endl; |
| 92 | return false; |
| 93 | } |
| 94 | |
| 95 | boost::filesystem::path outputPath(outputFileName); |
| 96 | if (!boost::filesystem::exists(outputPath.parent_path())) |
| 97 | { |
| 98 | std::cerr << "Output directory [" << outputPath.parent_path().c_str() << "] does not exist" << std::endl; |
| 99 | return false; |
| 100 | } |
| 101 | |
| 102 | return true; |
| 103 | } |
| 104 | |
| 105 | bool ProcessCommandLine(int argc, char* argv[]) |
| 106 | { |
| 107 | namespace po = boost::program_options; |
| 108 | |
| 109 | po::options_description desc("Options"); |
| 110 | try |
| 111 | { |
| 112 | desc.add_options() |
| 113 | ("help,h", "Display help messages") |
| 114 | ("infile,i", po::value<std::string>(&m_InputFileName)->required(), |
| 115 | "Input image file to generate tensor from") |
| 116 | ("layout,l", po::value<std::string>(&m_Layout)->default_value("NHWC"), |
| 117 | "Output data layout, \"NHWC\" or \"NCHW\", default value NHWC") |
| 118 | ("outfile,o", po::value<std::string>(&m_OutputFileName)->required(), |
| 119 | "Output raw tensor file path"); |
| 120 | } |
| 121 | catch (const std::exception& e) |
| 122 | { |
| 123 | std::cerr << "Fatal internal error: [" << e.what() << "]" << std::endl; |
| 124 | return false; |
| 125 | } |
| 126 | |
| 127 | po::variables_map vm; |
| 128 | |
| 129 | try |
| 130 | { |
| 131 | po::store(po::parse_command_line(argc, argv, desc), vm); |
| 132 | |
| 133 | if (vm.count("help")) |
| 134 | { |
| 135 | std::cout << desc << std::endl; |
| 136 | return false; |
| 137 | } |
| 138 | |
| 139 | po::notify(vm); |
| 140 | } |
| 141 | catch (const po::error& e) |
| 142 | { |
| 143 | std::cerr << e.what() << std::endl << std::endl; |
| 144 | std::cerr << desc << std::endl; |
| 145 | return false; |
| 146 | } |
| 147 | |
| 148 | if (!ValidateInputFile(m_InputFileName)) |
| 149 | { |
| 150 | return false; |
| 151 | } |
| 152 | |
| 153 | if (!ValidateLayout(m_Layout)) |
| 154 | { |
| 155 | return false; |
| 156 | } |
| 157 | |
| 158 | if (!ValidateOutputFile(m_OutputFileName)) |
| 159 | { |
| 160 | return false; |
| 161 | } |
| 162 | |
| 163 | return true; |
| 164 | } |
| 165 | |
| 166 | std::string GetInputFileName() {return m_InputFileName;} |
| 167 | std::string GetLayout() {return m_Layout;} |
| 168 | std::string GetOutputFileName() {return m_OutputFileName;} |
| 169 | |
| 170 | private: |
| 171 | std::string m_InputFileName; |
| 172 | std::string m_Layout; |
| 173 | std::string m_OutputFileName; |
| 174 | }; |
| 175 | |
| 176 | } // namespace anonymous |
| 177 | |
| 178 | int main(int argc, char* argv[]) |
| 179 | { |
| 180 | CommandLineProcessor cmdline; |
| 181 | if (!cmdline.ProcessCommandLine(argc, argv)) |
| 182 | { |
| 183 | return -1; |
| 184 | } |
| 185 | |
| 186 | const std::string imagePath(cmdline.GetInputFileName()); |
| 187 | const std::string outputPath(cmdline.GetOutputFileName()); |
| 188 | |
| 189 | // generate image tensor |
| 190 | std::vector<float> imageData; |
| 191 | try |
| 192 | { |
| 193 | InferenceTestImage testImage(imagePath.c_str()); |
| 194 | imageData = cmdline.GetLayout() == "NHWC" |
| 195 | ? GetImageDataAsNormalizedFloats(ImageChannelLayout::Rgb, testImage) |
| 196 | : GetImageDataInArmNnLayoutAsNormalizedFloats(ImageChannelLayout::Rgb, testImage); |
| 197 | } |
| 198 | catch (const InferenceTestImageException& e) |
| 199 | { |
| 200 | BOOST_LOG_TRIVIAL(fatal) << "Failed to load image file " << imagePath << " with error: " << e.what(); |
| 201 | return -1; |
| 202 | } |
| 203 | |
| 204 | std::ofstream imageTensorFile; |
| 205 | imageTensorFile.open(outputPath, std::ofstream::out); |
| 206 | if (imageTensorFile.is_open()) |
| 207 | { |
| 208 | std::copy(imageData.begin(), imageData.end(), std::ostream_iterator<float>(imageTensorFile, " ")); |
| 209 | if (!imageTensorFile) |
| 210 | { |
| 211 | BOOST_LOG_TRIVIAL(fatal) << "Failed to write to output file" << outputPath; |
| 212 | imageTensorFile.close(); |
| 213 | return -1; |
| 214 | } |
| 215 | imageTensorFile.close(); |
| 216 | } |
| 217 | else |
| 218 | { |
| 219 | BOOST_LOG_TRIVIAL(fatal) << "Failed to open output file" << outputPath; |
| 220 | return -1; |
| 221 | } |
| 222 | |
| 223 | return 0; |
| 224 | } |