BenchmarkDotNet for the Checksum function

crc32_benchmark.cs

public class CrcBenchmark
{
    public byte[]? SourceBytes { get; set; }

    [Params(1_000_000)]
    public int Length { get; set; }

    [GlobalSetup]
    public void Setup()
    {
        SourceBytes = new byte[Length];
        Random.Shared.NextBytes(SourceBytes);
    }

    [Benchmark]
    public uint Baseline()
    {
        return Crc32.Checksum(SourceBytes);
    }
}

public static void Main(string[] args)
{
    BenchmarkRunner.Run<CrcBenchmark>();
}