1 |
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2 | using System;
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3 | using System.Collections.Generic;
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4 | using System.Diagnostics;
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5 | using System.IO;
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6 | using System.Linq;
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7 | using System.Xml;
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8 | using HeuristicLab.Algorithms.GraphRouting;
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9 | using HeuristicLab.Problems.RoutePlanning.Graph;
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10 | using HeuristicLab.Problems.RoutePlanning.Osm;
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11 | using HeuristicLab.Problems.RoutePlanning.Osm.Data;
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12 | namespace HeuristicLab.Problems.RoutePlanning.Test {
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13 | class Program {
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14 | static void Main(string[] args) {
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15 | // For testing openstreetmap data is used
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16 | // http://www.openstreetmap.org
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17 | // Map data © OpenStreetMap contributors, CC BY-SA
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18 |
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19 | string file1 = @"..\..\OsmTestFiles\test.osm";
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20 | string file2 = @"..\..\OsmTestFiles\testNode1.osm";
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21 | string file3 = @"..\..\OsmTestFiles\testWay1.osm";
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22 | string file4 = @"..\..\OsmTestFiles\testRelation1.osm";
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23 | string file5 = @"..\..\OsmTestFiles\test_mid.osm";
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24 | string file6 = @"C:\dev\osmfiles\oberosterreich.highway.osm";
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25 | string file7 = @"C:\dev\osmfiles\austria.highway.osm";
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26 | string file8 = @"C:\dev\osmfiles\vorarlberg.highway.osm";
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27 |
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28 | string fileNYArcs = @"C:\dev\DIMACSfiles\USA-road-t.NY.gr.gz";
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29 | string fileNYCoords = @"C:\dev\DIMACSfiles\USA-road-d.NY.co.gz";
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30 |
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31 | //IDataSource ds = TestLoad(typeof(XmlDataSource), file7);
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32 | //IDataSource ds = TestLoad(typeof(OsmDataSource), file6);
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33 | //OsmGraph graph = new OsmGraph(ds);
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34 |
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35 | //IGraph graphNew = TestGetRoutingGraph(ds);
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36 | //ExecuteBenchmark(graphNew, typeof(AStarAlgorithmV3), 262144, 20);
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37 |
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38 | //IRouter router = new AStarAlgorithmV3(graphNew);
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39 | //long[] r = router.Calculate(266733493, 986825165);
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40 | ////long[] r = router.Calculate(998717680, 986825165);
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41 |
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42 | //IDataSource ds = new DIMACSDataSource(fileNYCoords, fileNYArcs);
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43 | //IDataSource ds = new OsmDataSource(file5);
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44 |
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45 | //TestRouter(new DijkstraAlgorithm(graph), 529102170, 1001363194, true);
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46 | //TestRouter(new DijkstraAlgorithmV2(graphNew), 529102170, 1001363194, true);
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47 | //TestRouter(new DijkstraAlgorithm(graph), 529102170, 31372732, false); // inz - hgb
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48 | //TestRouter(new DijkstraAlgorithmV2(graphNew), 529102170, 31372732, false); // inz - hgb
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49 | //TestRouter(new BidrectionalDijkstraAlgorithm(graph), 529102170, 31372732, false); // inz - hgb
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50 | //TestRouter(new BidrectionalDijkstraAlgorithmV2(graphNew), 529102170, 31372732, false); // inz - hgb
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51 | //TestRouter(new AStarAlgorithm(graph), 529102170, 31372732, false); // inz - hgb
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52 | //TestRouter(new AStarAlgorithmV2(graph), 529102170, 31372732, false); // inz - hgb
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53 | //TestRouter(new AStarAlgorithmV3(graphNew), 529102170, 31372732, false); // inz - hgb
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54 |
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55 | //TestRouter(new AStarAlgorithmV2(graph), 763113382, 1078628481, false); // bregenz (bahnhofstr) - podersdorf (??)
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56 | //TestRouter(new AStarAlgorithmV3(graphNew), 346151602, 33196510, false); // bregenz (bahnhofstr) - wien (stepansplatz)
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57 | //TestRouter(new AStarAlgorithmV2(graph), 346151602, 33196510, false); // bregenz (bahnhofstr) - wien (stepansplatz)
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58 |
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59 | //TestRouter(new AStarAlgorithmV2(graph), 32044987, 261576106, false); //vorarblberg
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60 | //TestRouter(new AStarAlgorithmV3(graphNew), 32044987, 261576106, false); //vorarblberg
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61 |
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62 | //TestLoadAndRouter(file6, typeof(DijkstraAlgorithm), 529102170, 31372732, false, false); // inz - hgb
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63 | //TestLoadAndRouter(file6, typeof(AStarAlgorithm), 529102170, 31372732, false, false); // inz - hgb
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64 | //TestLoadAndRouter(file6, typeof(AStarAlgorithmV2), 529102170, 31372732, false, true); // inz - hgb
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65 |
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66 | //TestLoadAndRouter(file6, typeof(DijkstraAlgorithm), 529102170, 1001363194, true, false);
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67 | //TestLoadAndRouter(file6, typeof(DijkstraAlgorithm), 529102170, 1001363194, true, false);
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68 | //TestLoadAndRouter(file6, typeof(AStarAlgorithm), 529102170, 1001363194, true, false);
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69 | //TestLoadAndRouter(file6, typeof(AStarAlgorithmV2), 529102170, 1001363194, true, false);
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70 | //TestLoadAndRouter(file6, typeof(BidrectionalDijkstraAlgorithm), 529102170, 1001363194, true, false);
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71 |
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72 | //TestLoadAndRouter(file5, typeof(DijkstraAlgorithm), 529102170, 1001363194, true, false);
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73 | //TestLoadAndRouter(file5, typeof(BidrectionalDijkstraAlgorithm), 529102170, 1001363194, true, true);
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74 | //TestLoadAndRouter(file6, typeof(BidrectionalDijkstraAlgorithm), 529102170, 31372732, false, true); // inz - hgb
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75 |
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76 | TestLoadAndRouterNew(file6, typeof(AStarAlgorithmV3), 529102170, 31372732, false, true); // inz - hgb
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77 | //TestLoadAndRouterNew(file6, typeof(DijkstraAlgorithmV2), 529102170, 31372732, false, true);
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78 | //TestLoadAndRouterNew(file6, typeof(BidrectionalDijkstraAlgorithmV2), 529102170, 31372732, false, true);
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79 | //TestLoadAndRouterNew(file6, typeof(AStarAlgorithmV3), 529102170, 31372732, false, true);
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80 |
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81 | //TestLoadAndRouter(file7, typeof(AStarAlgorithmV2), 346151602, 33196510, false, true); // bregenz (bahnhofstr) - wien (stepansplatz)
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82 | //TestLoadAndRouterNew(file7, typeof(AStarAlgorithmV3), 346151602, 33196510, false, true); // bregenz (bahnhofstr) - wien (stepansplatz)
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83 |
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84 | //TestLoadAndRouter(file8, typeof(AStarAlgorithmV2), 32044987, 261576106, false, true); //vorarblberg
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85 |
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86 | System.Console.Read();
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87 | }
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88 |
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89 | private static long[] TestRouter(IRouter router, long sourceNodeId, long targetNodeId, bool showResult) {
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90 | Console.WriteLine("Test Router BEGIN ---------------------------------");
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91 | Console.WriteLine("Type: " + router.GetType());
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92 |
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93 | Console.Write("Calculate route ... ");
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94 | var sw = Stopwatch.StartNew();
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95 | long[] result = router.Calculate(sourceNodeId, targetNodeId);
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96 | sw.Stop();
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97 | Console.WriteLine("done.");
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98 | Console.WriteLine("Execution Time: {0}", sw.Elapsed);
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99 | Console.WriteLine();
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100 | if (showResult) {
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101 | Console.WriteLine("Result: ");
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102 | foreach (long i in result) System.Console.Write(i + "; ");
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103 | Console.WriteLine();
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104 | Console.WriteLine();
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105 | }
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106 | Console.WriteLine("===================================================");
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107 | Console.WriteLine();
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108 | return result;
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109 | }
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110 |
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111 | private static IDataSource TestLoad(Type dsType, params string[] paths) {
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112 | FileInfo file = new FileInfo(paths[0]);
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113 | Console.WriteLine("Test Load Data BEGIN ------------------------------");
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114 | Console.WriteLine("File name: {0}", file.Name);
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115 | Console.WriteLine();
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116 | Console.Write("Loading data ... ");
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117 | var sw = Stopwatch.StartNew();
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118 | IDataSource ds = (IDataSource)Activator.CreateInstance(dsType, paths);
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119 | sw.Stop();
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120 | Console.WriteLine("done.");
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121 | Console.WriteLine("Time: {0}", sw.Elapsed);
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122 | Console.WriteLine();
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123 | Console.WriteLine("===================================================");
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124 | Console.WriteLine();
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125 | return ds;
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126 | }
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127 |
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128 | private static void TestLoadAndRouter(string filepath, Type routerType, long sourceNodeId, long targetNodeId, bool showResult, bool writeResultFile) {
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129 | FileInfo file = new FileInfo(filepath);
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130 | Console.WriteLine("Test Load and Route BEGIN -------------------------");
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131 | Console.WriteLine("File name: {0}", file.Name);
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132 | Console.WriteLine();
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133 | Console.Write("Loading data ... ");
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134 | var sw = Stopwatch.StartNew();
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135 | XmlDataSource xmlDs = new XmlDataSource(filepath);
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136 | sw.Stop();
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137 | Console.WriteLine("done.");
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138 | Console.WriteLine("Loading Time: {0}", sw.Elapsed);
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139 | Console.WriteLine();
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140 | OsmGraph graph = new OsmGraph(xmlDs);
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141 | IRouter router = (IRouter)Activator.CreateInstance(routerType, graph);
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142 | Console.Write("Calculate route ... ");
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143 | sw = Stopwatch.StartNew();
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144 | long[] result = router.Calculate(sourceNodeId, targetNodeId);
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145 | sw.Stop();
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146 | Console.WriteLine("done.");
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147 | Console.WriteLine("Execution Time: {0}", sw.Elapsed);
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148 | Console.WriteLine();
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149 | if (showResult) {
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150 | Console.WriteLine("Result: ");
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151 | foreach (long i in result) System.Console.Write(i + "; ");
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152 | Console.WriteLine();
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153 | Console.WriteLine();
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154 | }
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155 | if (writeResultFile) {
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156 | string dt = DateTime.Now.ToString("yyyyMMddhhmmss_");
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157 | string fn = Path.GetFileNameWithoutExtension(file.Name);
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158 | string resultFile = dt + fn + "_" + sourceNodeId + "-" + targetNodeId + ".gpx";
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159 | Console.WriteLine("Result file: {0}", resultFile);
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160 | WriteGPXFile(graph, result, resultFile);
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161 | }
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162 | Console.WriteLine("===================================================");
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163 | Console.WriteLine();
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164 | }
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165 |
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166 | private static void TestLoadAndRouterNew(string filepath, Type routerType, long sourceNodeId, long targetNodeId, bool showResult, bool writeResultFile) {
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167 | FileInfo file = new FileInfo(filepath);
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168 | Console.WriteLine("Test Load and Route BEGIN -------------------------");
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169 | Console.WriteLine("File name: {0}", file.Name);
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170 | Console.WriteLine();
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171 | Console.Write("Loading data ... ");
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172 | var sw = Stopwatch.StartNew();
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173 | //XmlDataSource xmlDs = new XmlDataSource(filepath);
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174 | IDataSource xmlDs = new OsmDataSource(filepath);
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175 | sw.Stop();
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176 | Console.WriteLine("done.");
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177 | Console.WriteLine("Loading Time: {0}", sw.Elapsed);
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178 | Console.WriteLine();
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179 | IGraph graph = xmlDs.GetRoutingGraph();
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180 | IRouter router = (IRouter)Activator.CreateInstance(routerType, graph);
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181 | Console.Write("Calculate route ... ");
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182 | sw = Stopwatch.StartNew();
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183 | long[] result = router.Calculate(sourceNodeId, targetNodeId);
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184 | sw.Stop();
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185 | Console.WriteLine("done.");
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186 | Console.WriteLine("Execution Time: {0}", sw.Elapsed);
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187 | Console.WriteLine();
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188 | if (showResult) {
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189 | Console.WriteLine("Result: ");
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190 | foreach (long i in result) System.Console.Write(i + "; ");
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191 | Console.WriteLine();
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192 | Console.WriteLine();
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193 | }
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194 | if (writeResultFile) {
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195 | string dt = DateTime.Now.ToString("yyyyMMddhhmmss_");
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196 | string fn = Path.GetFileNameWithoutExtension(file.Name);
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197 | string resultFile = dt + fn + "_" + sourceNodeId + "-" + targetNodeId + ".gpx";
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198 | Console.WriteLine("Result file: {0}", resultFile);
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199 | WriteGPXFileNew(graph, result, resultFile);
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200 | }
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201 | Console.WriteLine("===================================================");
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202 | Console.WriteLine();
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203 | }
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204 |
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205 | private static void WriteGPXFile(OsmGraph graph, long[] route, string file) {
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206 | XmlWriterSettings settings = new XmlWriterSettings();
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207 | settings.Indent = true;
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208 | settings.IndentChars = (" ");
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209 |
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210 | using (XmlWriter writer = XmlWriter.Create(file, settings)) {
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211 | writer.WriteStartElement("gpx", "http://www.topografix.com/GPX/1/0");
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212 | writer.WriteAttributeString("version", "1.1");
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213 | writer.WriteAttributeString("creator", "cloudia");
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214 |
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215 | foreach (long nodeId in route) {
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216 | OsmVertex<Node> node = graph.GetVertex(nodeId);
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217 | writer.WriteStartElement("wpt");
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218 | writer.WriteAttributeString("lat", XmlConvert.ToString(node.Node.Latitude));
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219 | writer.WriteAttributeString("lon", XmlConvert.ToString(node.Node.Longitude));
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220 | writer.WriteEndElement(); // wpt
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221 | }
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222 |
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223 | //writer.WriteStartElement("rte");
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224 | //foreach (long nodeId in route) {
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225 | // Vertex<Node> node = graph.GetVertex(nodeId);
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226 | // writer.WriteStartElement("rtept");
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227 | // writer.WriteAttributeString("lat", XmlConvert.ToString(node.Node.Latitude));
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228 | // writer.WriteAttributeString("lon", XmlConvert.ToString(node.Node.Longitude));
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229 | // writer.WriteEndElement(); // rtept
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230 | //}
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231 | //writer.WriteEndElement(); // rte
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232 |
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233 | //writer.WriteStartElement("trk");
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234 | //writer.WriteElementString("name", "RoutePath");
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235 | ////writer.WriteEndElement(); // name
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236 | //writer.WriteStartElement("trkseq");
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237 | //foreach (long nodeId in route) {
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238 | // Vertex<Node> node = graph.GetVertex(nodeId);
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239 | // writer.WriteStartElement("trkpt");
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240 | // writer.WriteAttributeString("lat", XmlConvert.ToString(node.Node.Latitude));
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241 | // writer.WriteAttributeString("lon", XmlConvert.ToString(node.Node.Longitude));
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242 | // writer.WriteEndElement(); // trkpt
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243 | //}
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244 | //writer.WriteEndElement(); // trkseq
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245 | //writer.WriteEndElement(); // trk
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246 |
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247 | writer.WriteEndElement(); // gpx
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248 | }
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249 | }
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250 |
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251 | private static void WriteGPXFileNew(IGraph graph, long[] route, string file) {
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252 | XmlWriterSettings settings = new XmlWriterSettings();
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253 | settings.Indent = true;
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254 | settings.IndentChars = (" ");
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255 |
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256 | using (XmlWriter writer = XmlWriter.Create(file, settings)) {
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257 | writer.WriteStartElement("gpx", "http://www.topografix.com/GPX/1/0");
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258 | writer.WriteAttributeString("version", "1.1");
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259 | writer.WriteAttributeString("creator", "cloudia");
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260 |
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261 | foreach (long nodeId in route) {
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262 | Vertex node = graph.GetVertex(nodeId);
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263 | writer.WriteStartElement("wpt");
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264 | writer.WriteAttributeString("lat", XmlConvert.ToString(node.Latitude));
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265 | writer.WriteAttributeString("lon", XmlConvert.ToString(node.Logitude));
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266 | writer.WriteEndElement(); // wpt
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267 | }
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268 |
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269 | //writer.WriteStartElement("rte");
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270 | //foreach (long nodeId in route) {
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271 | // Vertex<Node> node = graph.GetVertex(nodeId);
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272 | // writer.WriteStartElement("rtept");
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273 | // writer.WriteAttributeString("lat", XmlConvert.ToString(node.Node.Latitude));
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274 | // writer.WriteAttributeString("lon", XmlConvert.ToString(node.Node.Longitude));
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275 | // writer.WriteEndElement(); // rtept
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276 | //}
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277 | //writer.WriteEndElement(); // rte
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278 |
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279 | //writer.WriteStartElement("trk");
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280 | //writer.WriteElementString("name", "RoutePath");
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281 | ////writer.WriteEndElement(); // name
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282 | //writer.WriteStartElement("trkseq");
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283 | //foreach (long nodeId in route) {
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284 | // Vertex<Node> node = graph.GetVertex(nodeId);
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285 | // writer.WriteStartElement("trkpt");
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286 | // writer.WriteAttributeString("lat", XmlConvert.ToString(node.Node.Latitude));
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287 | // writer.WriteAttributeString("lon", XmlConvert.ToString(node.Node.Longitude));
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288 | // writer.WriteEndElement(); // trkpt
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289 | //}
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290 | //writer.WriteEndElement(); // trkseq
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291 | //writer.WriteEndElement(); // trk
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292 |
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293 | writer.WriteEndElement(); // gpx
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294 | }
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295 | }
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296 |
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297 | private static IGraph TestGetRoutingGraph(IDataSource ds) {
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298 | Console.WriteLine("Test GetRoutingGraph BEGIN ------------------------");
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299 | Console.WriteLine();
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300 | Console.Write("Construct graph ... ");
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301 | var sw = Stopwatch.StartNew();
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302 | IGraph graph = ds.GetRoutingGraph();
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303 | sw.Stop();
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304 | Console.WriteLine("done.");
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305 | Console.WriteLine("Time: {0}", sw.Elapsed);
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306 | Console.WriteLine();
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307 | Console.WriteLine("===================================================");
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308 | Console.WriteLine();
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309 | return graph;
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310 | }
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311 |
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312 | private static List<Tuple<long, long>> GenerateSourceTargetPairs(IGraph graph, int locality, int noOfPairs) {
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313 | List<Tuple<long, long>> benchmarkPairs = new List<Tuple<long, long>>();
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314 | Random r = new Random();
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315 | DijkstraAlgorithmV2 dijkstra = new DijkstraAlgorithmV2(graph);
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316 | int vertexCount = graph.GetVertices().Count;
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317 |
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318 | for (int i = 0; i < noOfPairs; i++) {
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319 | long startId = r.Next();
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320 | Vertex s = graph.GetVertex(startId);
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321 |
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322 | while (s == null) {
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323 | startId = r.Next();
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324 | s = graph.GetVertex(startId);
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325 | }
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326 | long targetId = dijkstra.GetNodeIdWithRank(s.Id, locality);
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327 | Tuple<long, long> t = new Tuple<long, long>(startId, targetId);
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328 | benchmarkPairs.Add(t);
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329 | }
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330 | return benchmarkPairs;
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331 | }
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332 |
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333 | private static void ExecuteBenchmark(IGraph graph, Type routerType, int locality, int noOfQueries) {
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334 | Console.WriteLine("Benchmark Routing Algrithm BEGIN ------------------");
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335 | Stopwatch sw;
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336 | IRouter router = (IRouter)Activator.CreateInstance(routerType, graph);
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337 |
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338 | Console.Write("Generate queries ... ");
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339 | List<Tuple<long, long>> queries = GenerateSourceTargetPairs(graph, locality, noOfQueries);
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340 | Console.WriteLine("done.");
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341 |
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342 | Console.Write("Execute benchmark ... ");
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343 | List<TimeSpan> times = new List<TimeSpan>(noOfQueries);
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344 | foreach (Tuple<long, long> pair in queries) {
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345 | sw = Stopwatch.StartNew();
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346 | long[] result = router.Calculate(pair.Item1, pair.Item2);
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347 | sw.Stop();
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348 | times.Add(sw.Elapsed);
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349 | }
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350 | Console.WriteLine("done.\n");
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351 |
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352 | Console.WriteLine("Results:");
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353 | PrintStatistics(times);
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354 |
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355 | Console.WriteLine("===================================================");
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356 | }
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357 |
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358 | private static void PrintStatistics(List<TimeSpan> times) {
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359 | long averageTicks = Convert.ToInt64(times.Average(timeSpan => timeSpan.Ticks));
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360 | TimeSpan avg = new TimeSpan(averageTicks);
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361 | TimeSpan min = times.Min();
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362 | TimeSpan max = times.Max();
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363 | TimeSpan total = times.Aggregate(TimeSpan.Zero, (sum, value) => sum.Add(value));
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364 |
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365 | Console.WriteLine("Min:\t" + min);
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366 | Console.WriteLine("Max:\t" + max);
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367 | Console.WriteLine("Avg:\t" + avg);
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368 | Console.WriteLine("Total:\t" + total);
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369 | Console.WriteLine("Count:\t" + times.Count);
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370 |
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371 | }
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372 | }
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373 | }
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