Changeset 5340 for branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Evaluators

Timestamp:

01/20/11 14:54:02 (14 years ago)

Author:

cneumuel

Message:

#1215

• made solution cache use less memory, by deleting unnecessary information

File:

• branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Evaluators/ParameterConfigurationEvaluator.cs (modified) (3 diffs)

branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Evaluators/ParameterConfigurationEvaluator.cs

@@ -129 +129 @@
     private RunCollection ExecuteAlgorithm(ParameterConfigurationTree parameterConfiguration, IAlgorithm algorithm, IItemList<IProblem> problems) {
       IAlgorithm algorithmClone = (IAlgorithm)algorithm.Clone();
+      var parameterNames = new List<string>();
+      var resultNames = new List<string> { "BestQuality", "Execution Time" };
+      parameterConfiguration.CollectOptimizedParameterNames(parameterNames, "");
 
       // set parameters
@@ -154 +157 @@
           int problemIndex = problems.IndexOf(problem) + 1;
           IRun run = algorithmClone.Runs.Last();
+          CleanRun(run, resultNames, parameterNames);
           run.Results.Add("Meta.FromCache", new BoolValue(false));
           run.Results.Add("Meta.Generation", new IntValue(GenerationsParameter.ActualValue != null ? GenerationsParameter.ActualValue.Value : 0));
@@ -165 +169 @@
     }
 
+    /// <summary>
+    /// Removes all information from the run which is not needed for lated analysis
+    /// only keep the results which are important and the parameters which were optimized
+    /// </summary>
+    private void CleanRun(IRun run, IEnumerable<string> resultsToKeep, IEnumerable<string> parametersToKeep) {
+      var resultsToRemove = new List<string>();
+      var parametersToRemove = new List<string>();
+      foreach (var result in run.Results) {
+        if (!resultsToKeep.Contains(result.Key))
+          resultsToRemove.Add(result.Key);
+      }
+      foreach (var parameter in run.Parameters) {
+        if (!parametersToKeep.Contains(parameter.Key))
+          parametersToRemove.Add(parameter.Key);
+      }
+
+      foreach (var result in resultsToRemove)
+        run.Results.Remove(result);
+      foreach (var parameter in parametersToRemove)
+        run.Parameters.Remove(parameter);
+    }
+
     public static double NormalizeQualities(ParameterConfigurationTree parameterConfigurationTree, double[] referenceQualities) {
       double[] qualitiesNormalized = new double[referenceQualities.Length];