public void Start()
{
_results = new List <ReliabilityResult>();
foreach (var param in _parameters)
{
var routingResult = _algorithm_router.FindPath(param);
var bruteForceResult = _brute_router.FindPath(param);
Console.WriteLine("Algorithm result: ");
ResultPresenter.PrintPath(routingResult);
Console.WriteLine("Brute Force result: ");
ResultPresenter.PrintPath(bruteForceResult);
var routingReliability = CalculateReliability(routingResult, param);
var bruteForceReliability = CalculateReliability(bruteForceResult, param);
var instanceNumber = _parameters.IndexOf(param);
Console.WriteLine($"alg: {routingReliability}");
Console.WriteLine($"bf:{bruteForceReliability}");
Console.WriteLine($"in:{instanceNumber}");
var result = new ReliabilityResult()
{
AlgorithmPath = routingResult,
BruteForcePath = bruteForceResult,
InstanceSize = param.Instance.V_size,
InstanceNumber = instanceNumber,
AlgorithmResult = routingReliability,
BruteForceResult = bruteForceReliability,
};
_results.Add(result);
}
Common.Common.SaveObject(_results, "ReliabilityResults.json");
}
public static ReliabilityResult RunConcurrentReliabilityTest(int numIterations, int degreeParallelism,
Func <bool> operation)
{
int i;
var taskList = new Task <ReliabilityResult> [degreeParallelism];
int subIterations = numIterations / degreeParallelism;
for (i = 0; i < degreeParallelism; i++)
{
var t = new Task <ReliabilityResult>(() => RunReliabilityTest(subIterations, operation));
taskList[i] = t;
}
for (i = 0; i < degreeParallelism; i++)
{
taskList[i].Start();
}
Task.WaitAll(taskList);
bool valid = true;
int passed = 0;
int failed = 0;
for (i = 0; i < degreeParallelism; i++)
{
valid &= taskList[i].Result.IsValid;
passed += taskList[i].Result.Passed;
failed += taskList[i].Result.Failed;
}
var res = new ReliabilityResult
{
IsValid = valid,
Passed = passed,
Failed = failed
};
for (i = 0; i < degreeParallelism; i++)
{
taskList[i].Dispose();
}
return(res);
}
public static ReliabilityResult RunReliabilityTest(int numIterations, Func <bool> operation)
{
var rv = new ReliabilityResult();
// Same operation as the functional test, we just
// do a lot of them.
for (int i = 0; (i < numIterations); i++)
{
if (operation())
{
rv.Passed++;
}
else
{
rv.Failed++;
}
}
rv.IsValid = ((rv.Passed + rv.Failed) > 0);
return(rv);
}
