private void WriteResult(BenchmarkResult result, StreamWriter writer, bool last)
{
string name = Path.GetFileName(result.File.Path);
if (result.Exception != null)
{
writer.WriteLine(" {{ \"file\": \"{0}\", \"exception\": \"{1}\" }},", name, result.Exception);
return;
}
writer.WriteLine(" {{ \"file\": \"{0}\", \"size\": {1}, \"values\": {2}, \"time\": {3}, \"error\": {4} }}{5}",
name, result.RowCount, result.NonZerosCount,
result.Time.ToString("0.000", CultureInfo.InvariantCulture),
result.Residual.ToString("0.00000e00", CultureInfo.InvariantCulture),
last ? "" : ",");
}
private void Run(MatrixFile file, Stopwatch timer, List <BenchmarkResult> results)
{
string name = Path.GetFileName(file.Path);
if (!File.Exists(file.Path))
{
results.Add(new BenchmarkResult(file, "File not found."));
return;
}
try
{
var A = (CompressedColumnStorage <T>)file.Matrix;
if (A == null)
{
A = MatrixMarketReader.ReadMatrix <T>(file.Path);
}
int columns = A.ColumnCount;
var x = CreateTestVector(columns);
var s = CreateTestVector(columns);
var b = new T[A.RowCount];
A.Multiply(x, b);
Array.Clear(x, 0, columns);
var info = new BenchmarkResult(file, A.RowCount, columns, GetNonZerosCount(A));
info.Time = Solve(A, b, x, file.Symmetric, timer);
info.Residual = ComputeError(x, s);
results.Add(info);
}
catch (Exception e)
{
results.Add(new BenchmarkResult(file, e.Message));
}
}
