Nina Drozd | 59e15b0 | 2019-04-25 15:45:20 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "QuantizationDataSet.hpp" |
| 7 | #include "CsvReader.hpp" |
| 8 | |
| 9 | #define BOOST_FILESYSTEM_NO_DEPRECATED |
| 10 | |
| 11 | #include <boost/filesystem/operations.hpp> |
| 12 | #include <boost/filesystem/path.hpp> |
| 13 | |
| 14 | namespace armnnQuantizer |
| 15 | { |
| 16 | |
| 17 | QuantizationDataSet::QuantizationDataSet() |
| 18 | { |
| 19 | } |
| 20 | |
| 21 | QuantizationDataSet::QuantizationDataSet(const std::string csvFilePath): |
| 22 | m_QuantizationInputs(), |
| 23 | m_CsvFilePath(csvFilePath) |
| 24 | { |
| 25 | ParseCsvFile(); |
| 26 | } |
| 27 | |
| 28 | void AddInputData(unsigned int passId, |
| 29 | armnn::LayerBindingId bindingId, |
| 30 | const std::string& inputFilePath, |
| 31 | std::map<unsigned int, QuantizationInput>& passIdToQuantizationInput) |
| 32 | { |
| 33 | auto iterator = passIdToQuantizationInput.find(passId); |
| 34 | if (iterator == passIdToQuantizationInput.end()) |
| 35 | { |
| 36 | QuantizationInput input(passId, bindingId, inputFilePath); |
| 37 | passIdToQuantizationInput.emplace(passId, input); |
| 38 | } |
| 39 | else |
| 40 | { |
| 41 | auto existingQuantizationInput = iterator->second; |
| 42 | existingQuantizationInput.AddEntry(bindingId, inputFilePath); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | QuantizationDataSet::~QuantizationDataSet() |
| 47 | { |
| 48 | } |
| 49 | |
| 50 | void InputLayerVisitor::VisitInputLayer(const armnn::IConnectableLayer* layer, |
| 51 | armnn::LayerBindingId id, |
| 52 | const char* name) |
| 53 | { |
Narumol Prangnawarat | cd05f3e | 2019-05-10 17:19:58 +0100 | [diff] [blame] | 54 | m_TensorInfos.emplace(id, layer->GetOutputSlot(0).GetTensorInfo()); |
Nina Drozd | 59e15b0 | 2019-04-25 15:45:20 +0100 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | armnn::TensorInfo InputLayerVisitor::GetTensorInfo(armnn::LayerBindingId layerBindingId) |
| 58 | { |
| 59 | auto iterator = m_TensorInfos.find(layerBindingId); |
| 60 | if (iterator != m_TensorInfos.end()) |
| 61 | { |
| 62 | return m_TensorInfos.at(layerBindingId); |
| 63 | } |
| 64 | else |
| 65 | { |
| 66 | throw armnn::Exception("Could not retrieve tensor info for binding ID " + std::to_string(layerBindingId)); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | |
| 71 | unsigned int GetPassIdFromCsvRow(std::vector<armnnUtils::CsvRow> csvRows, unsigned int rowIndex) |
| 72 | { |
| 73 | unsigned int passId; |
| 74 | try |
| 75 | { |
| 76 | passId = static_cast<unsigned int>(std::stoi(csvRows[rowIndex].values[0])); |
| 77 | } |
Matthew Bentham | 31b2e13 | 2019-05-22 17:20:55 +0100 | [diff] [blame] | 78 | catch (const std::invalid_argument&) |
Nina Drozd | 59e15b0 | 2019-04-25 15:45:20 +0100 | [diff] [blame] | 79 | { |
| 80 | throw armnn::ParseException("Pass ID [" + csvRows[rowIndex].values[0] + "]" + |
| 81 | " is not correct format on CSV row " + std::to_string(rowIndex)); |
| 82 | } |
| 83 | return passId; |
| 84 | } |
| 85 | |
| 86 | armnn::LayerBindingId GetBindingIdFromCsvRow(std::vector<armnnUtils::CsvRow> csvRows, unsigned int rowIndex) |
| 87 | { |
| 88 | armnn::LayerBindingId bindingId; |
| 89 | try |
| 90 | { |
| 91 | bindingId = std::stoi(csvRows[rowIndex].values[1]); |
| 92 | } |
Matthew Bentham | 31b2e13 | 2019-05-22 17:20:55 +0100 | [diff] [blame] | 93 | catch (const std::invalid_argument&) |
Nina Drozd | 59e15b0 | 2019-04-25 15:45:20 +0100 | [diff] [blame] | 94 | { |
| 95 | throw armnn::ParseException("Binding ID [" + csvRows[rowIndex].values[0] + "]" + |
| 96 | " is not correct format on CSV row " + std::to_string(rowIndex)); |
| 97 | } |
| 98 | return bindingId; |
| 99 | } |
| 100 | |
| 101 | std::string GetFileNameFromCsvRow(std::vector<armnnUtils::CsvRow> csvRows, unsigned int rowIndex) |
| 102 | { |
| 103 | std::string fileName = csvRows[rowIndex].values[2]; |
| 104 | |
| 105 | if (!boost::filesystem::exists(fileName)) |
| 106 | { |
| 107 | throw armnn::ParseException("File [ " + fileName + "] provided on CSV row " + std::to_string(rowIndex) + |
| 108 | " does not exist."); |
| 109 | } |
| 110 | |
| 111 | if (fileName.empty()) |
| 112 | { |
| 113 | throw armnn::ParseException("Filename cannot be empty on CSV row " + std::to_string(rowIndex)); |
| 114 | } |
| 115 | return fileName; |
| 116 | } |
| 117 | |
| 118 | |
| 119 | void QuantizationDataSet::ParseCsvFile() |
| 120 | { |
| 121 | std::map<unsigned int, QuantizationInput> passIdToQuantizationInput; |
| 122 | armnnUtils::CsvReader reader; |
| 123 | |
| 124 | if (m_CsvFilePath == "") |
| 125 | { |
| 126 | throw armnn::Exception("CSV file not specified."); |
| 127 | } |
| 128 | |
| 129 | // Parse CSV file and extract data |
| 130 | std::vector<armnnUtils::CsvRow> csvRows = reader.ParseFile(m_CsvFilePath); |
| 131 | if (csvRows.empty()) |
| 132 | { |
| 133 | throw armnn::Exception("CSV file [" + m_CsvFilePath + "] is empty."); |
| 134 | } |
| 135 | |
| 136 | for (unsigned int i = 0; i < csvRows.size(); ++i) |
| 137 | { |
| 138 | if (csvRows[i].values.size() != 3) |
| 139 | { |
| 140 | throw armnn::Exception("CSV file [" + m_CsvFilePath + "] does not have correct number of entries " + |
| 141 | "on line " + std::to_string(i) + ". Expected 3 entries " + |
| 142 | "but was " + std::to_string(csvRows[i].values.size())); |
| 143 | } |
| 144 | |
| 145 | unsigned int passId = GetPassIdFromCsvRow(csvRows, i); |
| 146 | armnn::LayerBindingId bindingId = GetBindingIdFromCsvRow(csvRows, i); |
| 147 | std::string rawFileName = GetFileNameFromCsvRow(csvRows, i); |
| 148 | |
| 149 | AddInputData(passId, bindingId, rawFileName, passIdToQuantizationInput); |
| 150 | } |
| 151 | |
| 152 | if (passIdToQuantizationInput.empty()) |
| 153 | { |
| 154 | throw armnn::Exception("Could not parse CSV file."); |
| 155 | } |
| 156 | |
| 157 | // Once all entries in CSV file are parsed successfully and QuantizationInput map is populated, populate |
| 158 | // QuantizationInputs iterator for easier access and clear the map |
| 159 | for (auto itr = passIdToQuantizationInput.begin(); itr != passIdToQuantizationInput.end(); ++itr) |
| 160 | { |
| 161 | m_QuantizationInputs.emplace_back(itr->second); |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | } |