[6934] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Drawing;
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| 25 | using System.Linq;
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| 26 | using System.Threading;
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| 27 | using System.Threading.Tasks;
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| 28 | using HeuristicLab.Collections;
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| 29 | using HeuristicLab.Common;
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| 30 | using HeuristicLab.Core;
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| 31 | using HeuristicLab.Data;
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| 32 | using HeuristicLab.Optimization;
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[6948] | 33 | using HeuristicLab.Parameters;
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[6934] | 34 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[6948] | 35 | using HeuristicLab.PluginInfrastructure;
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[6934] | 36 |
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| 37 | namespace HeuristicLab.Algorithms.Benchmarks {
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| 38 | /// <summary>
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| 39 | /// A base class for benchmarks.
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| 40 | /// </summary>
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[6948] | 41 | [Item("Benchmark", "A wrapper for benchmark algorithms.")]
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| 42 | [Creatable("Benchmarks")]
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[6934] | 43 | [StorableClass]
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[6948] | 44 | public class Benchmark : IAlgorithm {
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| 45 | private Random random = new Random();
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[6934] | 46 |
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[6948] | 47 | [Storable]
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[6934] | 48 | private DateTime lastUpdateTime;
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| 49 |
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| 50 | [Storable]
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[6948] | 51 | private IBenchmark benchmarkAlgorithm;
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| 52 | public IBenchmark BenchmarkAlgorithm {
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| 53 | get { return benchmarkAlgorithm; }
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| 54 | set {
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| 55 | if (value == null) throw new ArgumentNullException();
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| 56 | benchmarkAlgorithm = value;
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| 57 | }
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| 58 | }
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| 59 |
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| 60 | private CancellationTokenSource cancellationTokenSource;
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| 61 |
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| 62 | [Storable]
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[6934] | 63 | private ExecutionState executionState;
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| 64 | public ExecutionState ExecutionState {
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| 65 | get { return executionState; }
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| 66 | private set {
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| 67 | if (executionState != value) {
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| 68 | executionState = value;
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| 69 | OnExecutionStateChanged();
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| 70 | OnItemImageChanged();
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| 71 | }
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| 72 | }
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| 73 | }
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| 74 |
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| 75 | [Storable]
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| 76 | private TimeSpan executionTime;
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| 77 | public TimeSpan ExecutionTime {
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| 78 | get { return executionTime; }
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| 79 | protected set {
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| 80 | executionTime = value;
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| 81 | OnExecutionTimeChanged();
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| 82 | }
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| 83 | }
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| 84 |
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| 85 | [Storable]
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| 86 | private bool storeAlgorithmInEachRun;
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| 87 | public bool StoreAlgorithmInEachRun {
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| 88 | get { return storeAlgorithmInEachRun; }
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| 89 | set {
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| 90 | if (storeAlgorithmInEachRun != value) {
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| 91 | storeAlgorithmInEachRun = value;
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| 92 | OnStoreAlgorithmInEachRunChanged();
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| 93 | }
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| 94 | }
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| 95 | }
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| 96 |
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| 97 | [Storable]
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| 98 | protected int runsCounter;
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| 99 |
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| 100 | [Storable]
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| 101 | private RunCollection runs = new RunCollection();
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| 102 | public RunCollection Runs {
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| 103 | get { return runs; }
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| 104 | protected set {
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| 105 | if (value == null) throw new ArgumentNullException();
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| 106 | if (runs != value) {
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| 107 | if (runs != null) DeregisterRunsEvents();
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| 108 | runs = value;
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| 109 | if (runs != null) RegisterRunsEvents();
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| 110 | }
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| 111 | }
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| 112 | }
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| 113 |
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| 114 | [Storable]
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| 115 | private ResultCollection results;
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| 116 | public ResultCollection Results {
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| 117 | get { return results; }
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| 118 | }
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| 119 |
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| 120 | [Storable]
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| 121 | private IProblem problem;
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| 122 | public IProblem Problem {
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| 123 | get { return problem; }
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| 124 | set {
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| 125 | if (problem != value) {
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| 126 | if ((value != null) && !ProblemType.IsInstanceOfType(value)) throw new ArgumentException("Invalid problem type.");
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| 127 | if (problem != null) DeregisterProblemEvents();
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| 128 | problem = value;
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| 129 | if (problem != null) RegisterProblemEvents();
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| 130 | OnProblemChanged();
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| 131 | Prepare();
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| 132 | }
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| 133 | }
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| 134 | }
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| 135 |
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| 136 | public Type ProblemType {
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| 137 | get { return typeof(IProblem); }
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| 138 | }
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| 139 |
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| 140 | [Storable]
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| 141 | protected string name;
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| 142 |
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| 143 | public string Name {
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| 144 | get { return name; }
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| 145 | set {
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| 146 | if (!CanChangeName) throw new NotSupportedException("Name cannot be changed.");
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| 147 | if (!(name.Equals(value) || (value == null) && (name == string.Empty))) {
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| 148 | CancelEventArgs<string> e = value == null ? new CancelEventArgs<string>(string.Empty) : new CancelEventArgs<string>(value);
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| 149 | OnNameChanging(e);
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| 150 | if (!e.Cancel) {
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| 151 | name = value == null ? string.Empty : value;
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| 152 | OnNameChanged();
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| 153 | }
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| 154 | }
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| 155 | }
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| 156 | }
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| 157 |
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| 158 | public bool CanChangeName {
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| 159 | get { return false; }
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| 160 | }
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| 161 |
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| 162 | [Storable]
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| 163 | protected string description;
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| 164 | public string Description {
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| 165 | get { return description; }
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| 166 | set {
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| 167 | if (!CanChangeDescription) throw new NotSupportedException("Description cannot be changed.");
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| 168 | if (!(description.Equals(value) || (value == null) && (description == string.Empty))) {
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| 169 | description = value == null ? string.Empty : value;
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| 170 | OnDescriptionChanged();
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| 171 | }
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| 172 | }
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| 173 | }
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| 174 |
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| 175 | public bool CanChangeDescription {
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| 176 | get { return false; }
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| 177 | }
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| 178 |
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| 179 | public string ItemName {
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| 180 | get { return ItemAttribute.GetName(this.GetType()); }
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| 181 | }
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| 182 |
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| 183 | public string ItemDescription {
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| 184 | get { return ItemAttribute.GetDescription(this.GetType()); }
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| 185 | }
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| 186 |
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| 187 | public Version ItemVersion {
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| 188 | get { return ItemAttribute.GetVersion(this.GetType()); }
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| 189 | }
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| 190 |
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| 191 | public Image ItemImage {
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| 192 | get {
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| 193 | if (ExecutionState == ExecutionState.Prepared) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutablePrepared;
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| 194 | else if (ExecutionState == ExecutionState.Started) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStarted;
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| 195 | else if (ExecutionState == ExecutionState.Paused) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutablePaused;
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| 196 | else if (ExecutionState == ExecutionState.Stopped) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStopped;
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| 197 | else return HeuristicLab.Common.Resources.VSImageLibrary.Event;
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| 198 | }
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| 199 | }
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| 200 |
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| 201 | [Storable]
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| 202 | private ParameterCollection parameters = new ParameterCollection();
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| 203 |
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| 204 | public IKeyedItemCollection<string, IParameter> Parameters {
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| 205 | get { return parameters; }
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| 206 | }
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| 207 |
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| 208 | private ReadOnlyKeyedItemCollection<string, IParameter> readOnlyParameters;
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| 209 |
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| 210 | IKeyedItemCollection<string, IParameter> IParameterizedItem.Parameters {
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| 211 | get {
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| 212 | if (readOnlyParameters == null) readOnlyParameters = parameters.AsReadOnly();
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| 213 | return readOnlyParameters;
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| 214 | }
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| 215 | }
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| 216 |
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| 217 | public IEnumerable<IOptimizer> NestedOptimizers {
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| 218 | get { return Enumerable.Empty<IOptimizer>(); }
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| 219 | }
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| 220 |
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[6948] | 221 | #region Parameter Properties
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| 222 |
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| 223 | public ConstrainedValueParameter<IBenchmark> BenchmarkAlgorithmParameter {
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| 224 | get { return (ConstrainedValueParameter<IBenchmark>)Parameters["BenchmarkAlgorithm"]; }
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| 225 | }
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| 226 |
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| 227 | private ValueParameter<IntValue> ChunkSizeParameter {
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| 228 | get { return (ValueParameter<IntValue>)Parameters["ChunkSize"]; }
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| 229 | }
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| 230 |
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| 231 | private ValueParameter<DoubleValue> TimeLimitParameter {
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| 232 | get { return (ValueParameter<DoubleValue>)Parameters["TimeLimit"]; }
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| 233 | }
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| 234 |
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| 235 | #endregion
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| 236 |
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[6934] | 237 | #region Constructors
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| 238 |
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[7002] | 239 | [StorableConstructor]
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| 240 | public Benchmark(bool deserializing) { }
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| 241 |
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[6948] | 242 | public Benchmark() {
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[6934] | 243 | name = ItemName;
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| 244 | description = ItemDescription;
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| 245 | parameters = new ParameterCollection();
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| 246 | readOnlyParameters = null;
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| 247 | executionState = ExecutionState.Stopped;
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| 248 | executionTime = TimeSpan.Zero;
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| 249 | storeAlgorithmInEachRun = false;
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| 250 | runsCounter = 0;
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| 251 | Runs = new RunCollection();
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| 252 | results = new ResultCollection();
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[6948] | 253 | CreateParameters();
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| 254 | DiscoverBenchmarks();
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[6934] | 255 | Prepare();
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| 256 | }
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| 257 |
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[6948] | 258 | public Benchmark(Benchmark original, Cloner cloner) {
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[6934] | 259 | cloner.RegisterClonedObject(original, this);
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| 260 | name = original.name;
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| 261 | description = original.description;
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| 262 | parameters = cloner.Clone(original.parameters);
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| 263 | readOnlyParameters = null;
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| 264 | if (ExecutionState == ExecutionState.Started) throw new InvalidOperationException(string.Format("Clone not allowed in execution state \"{0}\".", ExecutionState));
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| 265 | executionState = original.executionState;
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| 266 | executionTime = original.executionTime;
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| 267 | storeAlgorithmInEachRun = original.storeAlgorithmInEachRun;
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| 268 | runsCounter = original.runsCounter;
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| 269 | runs = cloner.Clone(original.runs);
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| 270 | Initialize();
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| 271 |
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[6948] | 272 | results = cloner.Clone(original.results);
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| 273 | DiscoverBenchmarks();
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[6934] | 274 | Prepare();
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| 275 | }
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| 276 |
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| 277 | #endregion
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| 278 |
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[6948] | 279 | private void CreateParameters() {
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| 280 | Parameters.Add(new ValueParameter<IntValue>("ChunkSize", "The size (MB) of the chunk array that gets generated", new IntValue(0)));
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[6987] | 281 | Parameters.Add(new ValueParameter<DoubleValue>("TimeLimit", "The time limit (in minutes) for a benchmark run. Zero means a fixed number of iterations", new DoubleValue(0)));
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[6948] | 282 | }
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| 283 |
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| 284 | private void DiscoverBenchmarks() {
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| 285 | var benchmarks = from t in ApplicationManager.Manager.GetTypes(typeof(IBenchmark))
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| 286 | select t;
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| 287 | ItemSet<IBenchmark> values = new ItemSet<IBenchmark>();
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| 288 | foreach (var benchmark in benchmarks) {
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| 289 | IBenchmark b = (IBenchmark)Activator.CreateInstance(benchmark);
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| 290 | values.Add(b);
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| 291 | }
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| 292 | string paramName = "BenchmarkAlgorithm";
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| 293 | if (!Parameters.ContainsKey(paramName)) {
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| 294 | if (values.Count > 0) {
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| 295 | Parameters.Add(new ConstrainedValueParameter<IBenchmark>(paramName, values, values.First(a => a is IBenchmark)));
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| 296 | } else {
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| 297 | Parameters.Add(new ConstrainedValueParameter<IBenchmark>(paramName, values));
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| 298 | }
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| 299 | }
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| 300 | }
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| 301 |
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[6934] | 302 | private void Initialize() {
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| 303 | if (problem != null) RegisterProblemEvents();
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| 304 | if (runs != null) RegisterRunsEvents();
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| 305 | }
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| 306 |
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| 307 | public virtual void Prepare() {
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| 308 | if ((ExecutionState != ExecutionState.Prepared) && (ExecutionState != ExecutionState.Paused) && (ExecutionState != ExecutionState.Stopped))
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| 309 | throw new InvalidOperationException(string.Format("Prepare not allowed in execution state \"{0}\".", ExecutionState));
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| 310 | results.Clear();
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| 311 | OnPrepared();
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| 312 | }
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| 313 |
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| 314 | public void Prepare(bool clearRuns) {
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| 315 | if ((ExecutionState != ExecutionState.Prepared) && (ExecutionState != ExecutionState.Paused) && (ExecutionState != ExecutionState.Stopped))
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| 316 | throw new InvalidOperationException(string.Format("Prepare not allowed in execution state \"{0}\".", ExecutionState));
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| 317 | if (clearRuns) runs.Clear();
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| 318 | Prepare();
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| 319 | }
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| 320 |
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| 321 | public virtual void Pause() {
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| 322 | if (ExecutionState != ExecutionState.Started)
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| 323 | throw new InvalidOperationException(string.Format("Pause not allowed in execution state \"{0}\".", ExecutionState));
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| 324 | }
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| 325 | public virtual void Stop() {
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| 326 | if ((ExecutionState != ExecutionState.Started) && (ExecutionState != ExecutionState.Paused))
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| 327 | throw new InvalidOperationException(string.Format("Stop not allowed in execution state \"{0}\".", ExecutionState));
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[6948] | 328 | cancellationTokenSource.Cancel();
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[6934] | 329 | }
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| 330 |
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| 331 | public virtual void Start() {
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[6948] | 332 | cancellationTokenSource = new CancellationTokenSource();
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[6934] | 333 | OnStarted();
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| 334 | Task task = Task.Factory.StartNew(Run, cancellationTokenSource.Token, cancellationTokenSource.Token);
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| 335 | task.ContinueWith(t => {
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| 336 | try {
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| 337 | t.Wait();
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| 338 | }
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| 339 | catch (AggregateException ex) {
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| 340 | try {
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| 341 | ex.Flatten().Handle(x => x is OperationCanceledException);
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| 342 | }
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| 343 | catch (AggregateException remaining) {
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| 344 | if (remaining.InnerExceptions.Count == 1) OnExceptionOccurred(remaining.InnerExceptions[0]);
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| 345 | else OnExceptionOccurred(remaining);
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| 346 | }
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| 347 | }
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[6948] | 348 |
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[6934] | 349 | cancellationTokenSource.Dispose();
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| 350 | cancellationTokenSource = null;
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| 351 | OnStopped();
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| 352 | });
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| 353 | }
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| 354 |
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| 355 | protected virtual void Run(object state) {
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| 356 | CancellationToken cancellationToken = (CancellationToken)state;
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| 357 | lastUpdateTime = DateTime.Now;
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| 358 | System.Timers.Timer timer = new System.Timers.Timer(250);
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| 359 | timer.AutoReset = true;
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| 360 | timer.Elapsed += new System.Timers.ElapsedEventHandler(timer_Elapsed);
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| 361 | timer.Start();
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| 362 | try {
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[6948] | 363 | BenchmarkAlgorithm = (IBenchmark)BenchmarkAlgorithmParameter.ActualValue;
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| 364 | int chunkSize = ((IntValue)ChunkSizeParameter.ActualValue).Value;
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| 365 | if (chunkSize > 0) {
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| 366 | BenchmarkAlgorithm.ChunkData = CreateDataChuck(chunkSize);
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[6987] | 367 | } else if (chunkSize < 0) {
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| 368 | throw new ArgumentException("ChunkSize must not be negativ.");
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[6948] | 369 | }
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[6987] | 370 | TimeSpan timelimit = TimeSpan.FromMinutes(((DoubleValue)TimeLimitParameter.ActualValue).Value);
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| 371 | if (timelimit.TotalMilliseconds < 0) {
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| 372 | throw new ArgumentException("TimeLimit must not be negativ. ");
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| 373 | }
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| 374 | BenchmarkAlgorithm.TimeLimit = timelimit;
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[6948] | 375 | BenchmarkAlgorithm.Run(cancellationToken, results);
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[6934] | 376 | }
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[6948] | 377 | catch (OperationCanceledException) {
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| 378 | }
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[6934] | 379 | finally {
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| 380 | timer.Elapsed -= new System.Timers.ElapsedEventHandler(timer_Elapsed);
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| 381 | timer.Stop();
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| 382 | ExecutionTime += DateTime.Now - lastUpdateTime;
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| 383 | }
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| 384 | }
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| 385 |
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| 386 | private void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e) {
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| 387 | System.Timers.Timer timer = (System.Timers.Timer)sender;
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| 388 | timer.Enabled = false;
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| 389 | DateTime now = DateTime.Now;
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| 390 | ExecutionTime += now - lastUpdateTime;
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| 391 | lastUpdateTime = now;
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| 392 | timer.Enabled = true;
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| 393 | }
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| 394 |
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| 395 | public virtual void CollectResultValues(IDictionary<string, IItem> values) {
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| 396 | values.Add("Execution Time", new TimeSpanValue(ExecutionTime));
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| 397 | CollectResultsRecursively("", Results, values);
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| 398 | }
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| 399 |
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| 400 | private void CollectResultsRecursively(string path, ResultCollection results, IDictionary<string, IItem> values) {
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| 401 | foreach (IResult result in results) {
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| 402 | values.Add(path + result.Name, result.Value);
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| 403 | ResultCollection childCollection = result.Value as ResultCollection;
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| 404 | if (childCollection != null) {
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| 405 | CollectResultsRecursively(path + result.Name + ".", childCollection, values);
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| 406 | }
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| 407 | }
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| 408 | }
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| 409 |
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| 410 | public virtual void CollectParameterValues(IDictionary<string, IItem> values) {
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| 411 | foreach (IValueParameter param in parameters.OfType<IValueParameter>()) {
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| 412 | if (param.GetsCollected && param.Value != null) values.Add(param.Name, param.Value);
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| 413 | if (param.Value is IParameterizedItem) {
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| 414 | Dictionary<string, IItem> children = new Dictionary<string, IItem>();
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| 415 | ((IParameterizedItem)param.Value).CollectParameterValues(children);
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| 416 | foreach (string key in children.Keys)
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| 417 | values.Add(param.Name + "." + key, children[key]);
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| 418 | }
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| 419 | }
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| 420 | }
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| 421 |
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[6948] | 422 | private byte[][] CreateDataChuck(int megaBytes) {
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| 423 | if (megaBytes <= 0) {
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| 424 | throw new ArgumentException("MegaBytes must be greater than zero", "megaBytes");
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| 425 | }
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| 426 | byte[][] chunk = new byte[megaBytes][];
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| 427 | for (int i = 0; i < chunk.Length; i++) {
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| 428 | chunk[i] = new byte[1024 * 1024];
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| 429 | random.NextBytes(chunk[i]);
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| 430 | }
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| 431 | return chunk;
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| 432 | }
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| 433 |
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[6934] | 434 | #region Events
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| 435 |
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| 436 | public event EventHandler ExecutionStateChanged;
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| 437 | protected virtual void OnExecutionStateChanged() {
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| 438 | EventHandler handler = ExecutionStateChanged;
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| 439 | if (handler != null) handler(this, EventArgs.Empty);
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| 440 | }
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| 441 | public event EventHandler ExecutionTimeChanged;
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| 442 | protected virtual void OnExecutionTimeChanged() {
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| 443 | EventHandler handler = ExecutionTimeChanged;
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| 444 | if (handler != null) handler(this, EventArgs.Empty);
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| 445 | }
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| 446 | public event EventHandler ProblemChanged;
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| 447 | protected virtual void OnProblemChanged() {
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| 448 | EventHandler handler = ProblemChanged;
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| 449 | if (handler != null) handler(this, EventArgs.Empty);
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| 450 | }
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| 451 | public event EventHandler StoreAlgorithmInEachRunChanged;
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| 452 | protected virtual void OnStoreAlgorithmInEachRunChanged() {
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| 453 | EventHandler handler = StoreAlgorithmInEachRunChanged;
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| 454 | if (handler != null) handler(this, EventArgs.Empty);
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| 455 | }
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| 456 | public event EventHandler Prepared;
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| 457 | protected virtual void OnPrepared() {
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| 458 | ExecutionState = ExecutionState.Prepared;
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| 459 | ExecutionTime = TimeSpan.Zero;
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| 460 | foreach (IStatefulItem statefulObject in this.GetObjectGraphObjects().OfType<IStatefulItem>()) {
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| 461 | statefulObject.InitializeState();
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| 462 | }
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| 463 | EventHandler handler = Prepared;
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| 464 | if (handler != null) handler(this, EventArgs.Empty);
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| 465 | }
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| 466 | public event EventHandler Started;
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| 467 | protected virtual void OnStarted() {
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| 468 | ExecutionState = ExecutionState.Started;
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| 469 | EventHandler handler = Started;
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| 470 | if (handler != null) handler(this, EventArgs.Empty);
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| 471 | }
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| 472 | public event EventHandler Paused;
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| 473 | protected virtual void OnPaused() {
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| 474 | ExecutionState = ExecutionState.Paused;
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| 475 | EventHandler handler = Paused;
|
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| 476 | if (handler != null) handler(this, EventArgs.Empty);
|
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| 477 | }
|
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| 478 | public event EventHandler Stopped;
|
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| 479 | protected virtual void OnStopped() {
|
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| 480 | ExecutionState = ExecutionState.Stopped;
|
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| 481 | foreach (IStatefulItem statefulObject in this.GetObjectGraphObjects().OfType<IStatefulItem>()) {
|
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| 482 | statefulObject.ClearState();
|
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| 483 | }
|
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| 484 | runsCounter++;
|
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| 485 | runs.Add(new Run(string.Format("{0} Run {1}", Name, runsCounter), this));
|
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| 486 | EventHandler handler = Stopped;
|
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| 487 | if (handler != null) handler(this, EventArgs.Empty);
|
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| 488 | }
|
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| 489 | public event EventHandler<EventArgs<Exception>> ExceptionOccurred;
|
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| 490 | protected virtual void OnExceptionOccurred(Exception exception) {
|
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| 491 | EventHandler<EventArgs<Exception>> handler = ExceptionOccurred;
|
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| 492 | if (handler != null) handler(this, new EventArgs<Exception>(exception));
|
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| 493 | }
|
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| 494 |
|
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| 495 | public event EventHandler<CancelEventArgs<string>> NameChanging;
|
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| 496 | protected virtual void OnNameChanging(CancelEventArgs<string> e) {
|
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| 497 | var handler = NameChanging;
|
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| 498 | if (handler != null) handler(this, e);
|
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| 499 | }
|
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| 500 |
|
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| 501 | public event EventHandler NameChanged;
|
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| 502 | protected virtual void OnNameChanged() {
|
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| 503 | var handler = NameChanged;
|
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| 504 | if (handler != null) handler(this, EventArgs.Empty);
|
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| 505 | OnToStringChanged();
|
---|
| 506 | }
|
---|
| 507 |
|
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| 508 | public event EventHandler DescriptionChanged;
|
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| 509 | protected virtual void OnDescriptionChanged() {
|
---|
| 510 | var handler = DescriptionChanged;
|
---|
| 511 | if (handler != null) handler(this, EventArgs.Empty);
|
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| 512 | }
|
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| 513 |
|
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| 514 | public event EventHandler ItemImageChanged;
|
---|
| 515 | protected virtual void OnItemImageChanged() {
|
---|
| 516 | EventHandler handler = ItemImageChanged;
|
---|
| 517 | if (handler != null) handler(this, EventArgs.Empty);
|
---|
| 518 | }
|
---|
| 519 | public event EventHandler ToStringChanged;
|
---|
| 520 | protected virtual void OnToStringChanged() {
|
---|
| 521 | EventHandler handler = ToStringChanged;
|
---|
| 522 | if (handler != null) handler(this, EventArgs.Empty);
|
---|
| 523 | }
|
---|
| 524 |
|
---|
| 525 | protected virtual void DeregisterProblemEvents() {
|
---|
| 526 | problem.OperatorsChanged -= new EventHandler(Problem_OperatorsChanged);
|
---|
| 527 | problem.Reset -= new EventHandler(Problem_Reset);
|
---|
| 528 | }
|
---|
| 529 | protected virtual void RegisterProblemEvents() {
|
---|
| 530 | problem.OperatorsChanged += new EventHandler(Problem_OperatorsChanged);
|
---|
| 531 | problem.Reset += new EventHandler(Problem_Reset);
|
---|
| 532 | }
|
---|
| 533 | protected virtual void Problem_OperatorsChanged(object sender, EventArgs e) { }
|
---|
| 534 | protected virtual void Problem_Reset(object sender, EventArgs e) {
|
---|
| 535 | Prepare();
|
---|
| 536 | }
|
---|
| 537 |
|
---|
| 538 | protected virtual void DeregisterRunsEvents() {
|
---|
| 539 | runs.CollectionReset -= new CollectionItemsChangedEventHandler<IRun>(Runs_CollectionReset);
|
---|
| 540 | }
|
---|
| 541 | protected virtual void RegisterRunsEvents() {
|
---|
| 542 | runs.CollectionReset += new CollectionItemsChangedEventHandler<IRun>(Runs_CollectionReset);
|
---|
| 543 | }
|
---|
| 544 | protected virtual void Runs_CollectionReset(object sender, CollectionItemsChangedEventArgs<IRun> e) {
|
---|
| 545 | runsCounter = runs.Count;
|
---|
| 546 | }
|
---|
| 547 |
|
---|
| 548 | #endregion
|
---|
| 549 |
|
---|
[6948] | 550 | #region Clone
|
---|
[6934] | 551 |
|
---|
[6948] | 552 | public IDeepCloneable Clone(Cloner cloner) {
|
---|
| 553 | return new Benchmark(this, cloner);
|
---|
| 554 | }
|
---|
[6934] | 555 |
|
---|
| 556 | public object Clone() {
|
---|
| 557 | return Clone(new Cloner());
|
---|
| 558 | }
|
---|
| 559 |
|
---|
| 560 | #endregion
|
---|
| 561 | }
|
---|
| 562 | }
|
---|