private static void OrderByTest(Func <int, int> keySelector, int count, int run)
{
int[] source = EnumerableX.RandomInt32(count: count).ToArray();
Stopwatch stopwatch = Stopwatch.StartNew();
Enumerable.Range(0, run).ForEach(_ =>
{
int[] sequential = source.OrderBy(keySelector).ToArray();
});
stopwatch.Stop();
$"Sequential:{stopwatch.ElapsedMilliseconds}".WriteLine();
stopwatch.Restart();
Enumerable.Range(0, run).ForEach(_ =>
{
int[] parallel1 = source.AsParallel().OrderBy(keySelector).ToArray();
});
stopwatch.Stop();
$"Parallel:{stopwatch.ElapsedMilliseconds}".WriteLine();
}
internal static void OrderByTest(Func <int, int> keySelector, int sourceCount, int testRepeatCount)
{
int[] source = EnumerableX
.RandomInt32(min: int.MinValue, max: int.MaxValue, count: sourceCount)
.ToArray();
Stopwatch stopwatch = Stopwatch.StartNew();
Enumerable.Range(0, testRepeatCount).ForEach(_ =>
{
int[] sequentialResults = source.OrderBy(keySelector).ToArray();
});
stopwatch.Stop();
$"Sequential:{stopwatch.ElapsedMilliseconds}".WriteLine();
stopwatch.Restart();
Enumerable.Range(0, testRepeatCount).ForEach(_ =>
{
int[] parallel1Results = source.AsParallel().OrderBy(keySelector).ToArray();
});
stopwatch.Stop();
$"Parallel:{stopwatch.ElapsedMilliseconds}".WriteLine();
}
public static int[] RandomArray(int minValue, int maxValue, int minLength, int maxLength) => EnumerableX .RandomInt32(minValue, maxValue).Take(new Random().Next(minLength, maxLength)) .ToArray();
