using System;

using BenchmarkDotNet.Attributes;

using BenchmarkDotNet.Configs;

using BenchmarkDotNet.Jobs;

using BenchmarkDotNet.Running;

using BenchmarkDotNet.Loggers;

public class Program

{

    static int[] _values = new int[10000];

    public static void Main()

    {       

        BenchmarkRunner.Run(typeof(Program));

    }

    [Benchmark]

    public static int MyMethod()

    {

        var values = _values;

        var total = 0;

        for (int i = 0; i < values.Length; i++)

        {

            total += values[i];

        }

        return total;

    }

​

    [Benchmark]

    public static int MyMethod2()

    {

        var values = _values.AsSpan();

        var total = 0;

        for (int i = 0; i < values.Length; i++)

        {

            total += values[i];

        }

        return total;

    }

​

}