private static void RunLinpack()
{
var problems = Enumerable.Range(1, 12).Select(n => MatrixSummer.Setup((int)Math.Pow(2, n))).ToArray();
var linpackSeq = new McCollinRunner <long[, ], long>(MatrixSummer.SumSeq, problems);
var linpackMR = new McCollinRunner <long[, ], long>(MatrixSummer.SumMapReduce, problems);
var linpackP = new McCollinRunner <long[, ], long>(MatrixSummer.SumParallel, problems);
var linpackT = new McCollinRunner <long[, ], Task <long> >(MatrixSummer.SumTask, problems);
linpackSeq.Run(100, m => m.GetLength(0));
linpackMR.Run(100, m => m.GetLength(0));
linpackP.Run(100, m => m.GetLength(0));
linpackT.Run(100, m => m.GetLength(0));
const string fileName = "linpack.csv";
if (File.Exists(fileName))
{
File.Delete(fileName);
}
var f = new StreamWriter(fileName);
f.WriteLine("Problem Size,Sequential,Sequential Error,Map Reduce,Map Reduce Error,Parallel Foreach,Parallel Foreach Error, Tasks, Tasks Error");
foreach (var res in linpackSeq.Results)
{
var mr = linpackMR.Results[res.Key];
var p = linpackP.Results[res.Key];
var t = linpackT.Results[res.Key];
f.WriteLine($"{res.Key},{res.Value.Mean},{res.Value.StandardDeviation},{mr.Mean},{mr.StandardDeviation},{p.Mean},{p.StandardDeviation},{t.Mean},{t.StandardDeviation}");
}
f.Flush();
f.Close();
}
private static void RunSummation()
{
var problems = Enumerable.Range(1, BenchmarkTreeSize).Select(n => TreeGenerator.CreateBinaryTree(n, () => Rnd.Next(int.MinValue, int.MaxValue))).ToArray();
var sumSeq = new McCollinRunner <Tree <int>, int>(TreeSummer.SumLeaves, problems);
var sumFJ = new McCollinRunner <Tree <int>, Task <int> >(TreeSummer.SumLeavesForkJoin, problems);
var sumL = new McCollinRunner <Task <Tree <int> >, Task <int> >(TreeSummer.SumLeavesLenient, problems.Select(t => Task.FromResult(t)).ToArray());
sumSeq.Run(100, m => m.NumberOfLeaves);
sumFJ.Run(100, m => m.NumberOfLeaves);
sumL.Run(100, m => m.Result.NumberOfLeaves);
const string fileName = "summation.csv";
if (File.Exists(fileName))
{
File.Delete(fileName);
}
var f = new StreamWriter(fileName);
f.WriteLine("Problem Size,Sequential,Sequential Error,Fork Join,Fork Join Error,Lenient,Lenient Error");
foreach (var res in sumSeq.Results)
{
var fj = sumFJ.Results[res.Key];
var l = sumL.Results[res.Key];
f.WriteLine($"{res.Key},{res.Value.Mean},{res.Value.StandardDeviation},{fj.Mean},{fj.StandardDeviation},{l.Mean},{l.StandardDeviation}");
}
f.Flush();
f.Close();
}