Files
even-perfect-numbers-scanner/EvenPerfectBitScanner.Benchmarks/Mod11UIntBenchmarks.cs
T

44 lines
870 B
C#

using System.Runtime.CompilerServices;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Jobs;
namespace EvenPerfectBitScanner.Benchmarks;
[SimpleJob(RuntimeMoniker.Net80, launchCount: 1, warmupCount: 1, iterationCount: 5)]
[MemoryDiagnoser]
public class Mod11UIntBenchmarks
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static uint Mod11(uint value)
{
uint remainder = 0U;
while (value != 0U)
{
remainder += value & 1023U;
value >>= 10;
remainder -= 11U * (remainder / 11U);
}
return remainder;
}
[Params(11U, 2047U, 65535U, 2147483647U)]
public uint Value { get; set; }
/// <summary>
/// Fastest
/// </summary>
[Benchmark(Baseline = true)]
public uint ModuloOperator()
{
return Value % 11U;
}
[Benchmark]
public uint ExtensionMethod()
{
return Mod11(Value);
}
}