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72 lines
5.2 KiB
72 lines
5.2 KiB
// Copyright (c) Six Labors.
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// Licensed under the Apache License, Version 2.0.
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using System;
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using BenchmarkDotNet.Attributes;
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using SixLabors.ImageSharp.Formats.Png.Zlib;
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using SharpAdler32 = ICSharpCode.SharpZipLib.Checksum.Adler32;
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namespace SixLabors.ImageSharp.Benchmarks.General
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{
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[Config(typeof(Config.ShortMultiFramework))]
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public class Adler32Benchmark
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{
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private byte[] data;
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private readonly SharpAdler32 adler = new SharpAdler32();
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[Params(1024, 2048, 4096)]
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public int Count { get; set; }
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[GlobalSetup]
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public void SetUp()
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{
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this.data = new byte[this.Count];
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new Random(1).NextBytes(this.data);
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}
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[Benchmark(Baseline = true)]
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public long SharpZipLibCalculate()
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{
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this.adler.Reset();
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this.adler.Update(this.data);
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return this.adler.Value;
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}
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[Benchmark]
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public uint SixLaborsCalculate()
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{
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return Adler32.Calculate(this.data);
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}
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}
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// ########## 17/05/2020 ##########
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//
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// | Method | Runtime | Count | Mean | Error | StdDev | Ratio | RatioSD | Gen 0 | Gen 1 | Gen 2 | Allocated |
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// |--------------------- |-------------- |------ |------------:|------------:|----------:|------:|--------:|------:|------:|------:|----------:|
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// | SharpZipLibCalculate | .NET 4.7.2 | 1024 | 793.18 ns | 775.66 ns | 42.516 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET 4.7.2 | 1024 | 384.86 ns | 15.64 ns | 0.857 ns | 0.49 | 0.03 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 2.1 | 1024 | 790.31 ns | 353.34 ns | 19.368 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 2.1 | 1024 | 465.28 ns | 652.41 ns | 35.761 ns | 0.59 | 0.03 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 3.1 | 1024 | 877.25 ns | 97.89 ns | 5.365 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 3.1 | 1024 | 45.60 ns | 13.28 ns | 0.728 ns | 0.05 | 0.00 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET 4.7.2 | 2048 | 1,537.04 ns | 428.44 ns | 23.484 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET 4.7.2 | 2048 | 849.76 ns | 1,066.34 ns | 58.450 ns | 0.55 | 0.04 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 2.1 | 2048 | 1,616.97 ns | 276.70 ns | 15.167 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 2.1 | 2048 | 790.77 ns | 691.71 ns | 37.915 ns | 0.49 | 0.03 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 3.1 | 2048 | 1,735.11 ns | 1,374.22 ns | 75.325 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 3.1 | 2048 | 87.80 ns | 56.84 ns | 3.116 ns | 0.05 | 0.00 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET 4.7.2 | 4096 | 3,054.53 ns | 796.41 ns | 43.654 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET 4.7.2 | 4096 | 1,538.90 ns | 487.02 ns | 26.695 ns | 0.50 | 0.01 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 2.1 | 4096 | 3,223.48 ns | 32.32 ns | 1.771 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 2.1 | 4096 | 1,547.60 ns | 309.72 ns | 16.977 ns | 0.48 | 0.01 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 3.1 | 4096 | 3,672.33 ns | 1,095.81 ns | 60.065 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 3.1 | 4096 | 159.44 ns | 36.31 ns | 1.990 ns | 0.04 | 0.00 | - | - | - | - |
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}
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