31 lines
963 B
C#
31 lines
963 B
C#
using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Jobs;
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using PerfectNumbers.Core;
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namespace EvenPerfectBitScanner.Benchmarks;
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[SimpleJob(RuntimeMoniker.Net80, launchCount: 1, warmupCount: 1, iterationCount: 5)]
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[MemoryDiagnoser]
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public class Mod128ULongBenchmarks
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{
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[Params(3UL, 5UL, 6UL, 8UL, 10UL, 11UL, 32UL, 64UL, 128UL, 256UL, 2_047UL, 8_191UL, 65_535UL, 131_071UL, 2_147_483_647UL, uint.MaxValue - 1_024UL, uint.MaxValue - 511UL, uint.MaxValue - 255UL, uint.MaxValue - 127UL, uint.MaxValue - 63UL, uint.MaxValue - 31UL, uint.MaxValue - 17UL, uint.MaxValue)]
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public ulong Value { get; set; }
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[Benchmark(Baseline = true)]
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public ulong ModuloOperator()
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{
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return Value % 128UL;
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}
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/// <summary>
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/// Usually fastest for high values. It's slower for some values and faster for other.
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/// </summary>
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/// <returns></returns>
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[Benchmark]
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public ulong ExtensionMethod()
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{
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return Value.Mod128();
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}
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}
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