34 lines
925 B
C#
34 lines
925 B
C#
using System.Numerics;
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using BenchmarkDotNet.Attributes;
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using PerfectNumbers.Core;
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namespace EvenPerfectBitScanner.Benchmarks;
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[MemoryDiagnoser]
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public class Mod10_8_5_3StepsBenchmarks
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{
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[Params(3UL, 8191UL, 131071UL, 2147483647UL)]
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public ulong Value { get; set; }
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[Benchmark(Baseline = true)]
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public (ulong Mod10, ulong Mod8, ulong Mod3, ulong Mod5) LegacyModulo()
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{
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UInt128 value = Value;
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ulong mod10 = (ulong)(value % 10UL) % 10UL;
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ulong mod8 = (ulong)(value % 8UL);
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ulong mod3 = (ulong)(value % 3UL);
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ulong mod5 = (ulong)(value % 5UL);
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return (mod10, mod8, mod3, mod5);
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}
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[Benchmark]
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public (ulong Mod10, ulong Mod8, ulong Mod3, ulong Mod5) ModMethodModulo()
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{
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Value.Mod10_8_5_3(out ulong mod10, out ulong mod8, out ulong mod5, out ulong mod3);
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// Step residues for q += 2*p
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mod10 %= 10UL;
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return (mod10, mod8, mod3, mod5);
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}
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}
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