private TotalTestResults runAllTestSuites(List<TestSuiteEntry> tests, BackgroundWorker worker)
{
int maxProgress = 0;
foreach (TestSuiteEntry t in tests)
{
if (t.AlgorithmType.Equals("ALL"))
{
maxProgress += (t.NumberOfIterations * _implementedMethods.Count);
}
else
{
maxProgress += t.NumberOfIterations;
}
}
TotalTestResults totalResults = new TotalTestResults();
TestSuiteProgressData progressData = new TestSuiteProgressData(ReasonableTime, 1, 1, 1, maxProgress);
progressData.MaxTestProgress = tests.Count;
progressData.CurrentTestProgress = 0;
worker.ReportProgress(0, progressData);
for (int testIndex = 0; testIndex < tests.Count; testIndex++ )
{
TestSuiteEntry curTest = tests[testIndex];
Log("Running test suite: {0}: {1}/{2}", curTest.ToString(), (testIndex+1), tests.Count);
progressData.CurrentTest = curTest.ToString();
progressData.MaxIterationProgress = curTest.NumberOfIterations;
progressData.CurrentIterationProgress = 0;
progressData.MaxMethodProgress = _implementedMethods.Count;
progressData.CurrentMethodProgress = 0;
progressData.CurrentTestProgress++;
worker.ReportProgress(progressData.CompletionPercentage, progressData);
if (curTest.AlgorithmType.Equals("ALL"))
{
foreach (MethodInfo method in _implementedMethods)
{
progressData.CurrentMethodProgress++;
progressData.CurrentMethod = method.Name;
worker.ReportProgress(progressData.CompletionPercentage, progressData);
SingleTestResult average = runAllTestIterations(curTest, method, worker, progressData);
totalResults.StoreResult(curTest.NumberCities, method.Name, average);
}
}
else
{
MethodInfo chosenMethod = null;
foreach (MethodInfo method in _implementedMethods)
{
if (method.Name.Equals(curTest.AlgorithmType))
{
chosenMethod = method;
}
}
if (chosenMethod != null)
{
progressData.MaxMethodProgress = 1;
progressData.CurrentMethodProgress++;
progressData.CurrentMethod = chosenMethod.Name;
worker.ReportProgress(progressData.CompletionPercentage, progressData);
SingleTestResult value = runAllTestIterations(curTest, chosenMethod, worker, progressData);
totalResults.StoreResult(curTest.NumberCities, chosenMethod.Name, value);
}
else
{
Log("Chosen Algorithm: {0} does not exist!", curTest.AlgorithmType);
}
}
}
return totalResults;
}
private SingleTestResult runTestIteration(int seed, int numCities, MethodInfo implementation,
BackgroundWorker worker, TestSuiteProgressData progressData)
{
ProblemAndSolver ps = new ProblemAndSolver(seed, numCities);
ps.UpdateForm = false;
Stopwatch sw = new Stopwatch();
sw.Start();
implementation.Invoke(ps, new object[]{});
sw.Start();
return new SingleTestResult(ps.costOfBssf(), sw.ElapsedMilliseconds / 1000d);
}
private SingleTestResult runAllTestIterations(TestSuiteEntry curTest, MethodInfo implementation,
BackgroundWorker worker, TestSuiteProgressData progressData)
{
List<SingleTestResult> _allTestResults = new List<SingleTestResult>();
for (int i = 0; i < curTest.NumberOfIterations; i++)
{
Log("Running {0} iteration: {1}/{2}", implementation.Name, (i + 1), curTest.NumberOfIterations);
progressData.CurrentIterationProgress++;
progressData.CurrentMaxProgress++;
worker.ReportProgress(progressData.CompletionPercentage, progressData);
Random random = new Random();
int seed = random.Next(1000); // 3-digit random number
SingleTestResult thisRun = runTestIteration(seed, curTest.NumberCities, implementation,
worker, progressData);
_allTestResults.Add(thisRun);
Log("Result was {0}", thisRun);
}
double averageTime = 0;
double averageDistance = 0;
foreach (SingleTestResult s in _allTestResults)
{
averageTime += s.TimeInSeconds;
averageDistance += s.Distance;
}
averageTime /= curTest.NumberOfIterations;
averageDistance /= curTest.NumberOfIterations;
SingleTestResult averageTestResult = new SingleTestResult(averageDistance, averageTime);
Log("Average test result was {0}", averageTestResult.ToString());
progressData.MostRecentSolution = String.Format("{0} Number of cities with function {1} and {2} iterations" +
" took {3} seconds with cost of {4}", curTest.NumberCities, implementation.Name, curTest.NumberOfIterations,
averageTestResult.TimeInSeconds, averageTestResult.Distance);
worker.ReportProgress(progressData.CompletionPercentage, progressData);
return averageTestResult;
}
