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72 lines
5.3 KiB
72 lines
5.3 KiB
// Copyright (c) Six Labors and contributors.
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// Licensed under the GNU Affero General Public License, Version 3.
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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.ShortClr))]
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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 | 847.94 ns | 180.284 ns | 9.882 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET 4.7.2 | 1024 | 458.80 ns | 146.235 ns | 8.016 ns | 0.54 | 0.02 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 2.1 | 1024 | 817.11 ns | 31.211 ns | 1.711 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 2.1 | 1024 | 421.48 ns | 86.149 ns | 4.722 ns | 0.52 | 0.01 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 3.1 | 1024 | 879.38 ns | 37.804 ns | 2.072 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 3.1 | 1024 | 57.27 ns | 2.008 ns | 0.110 ns | 0.07 | 0.00 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET 4.7.2 | 2048 | 1,660.62 ns | 46.912 ns | 2.571 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET 4.7.2 | 2048 | 938.41 ns | 3,137.008 ns | 171.950 ns | 0.57 | 0.10 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 2.1 | 2048 | 1,616.69 ns | 172.974 ns | 9.481 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 2.1 | 2048 | 871.52 ns | 485.678 ns | 26.622 ns | 0.54 | 0.02 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 3.1 | 2048 | 1,746.34 ns | 110.539 ns | 6.059 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 3.1 | 2048 | 96.31 ns | 24.491 ns | 1.342 ns | 0.06 | 0.00 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET 4.7.2 | 4096 | 3,102.18 ns | 484.204 ns | 26.541 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET 4.7.2 | 4096 | 1,729.49 ns | 104.446 ns | 5.725 ns | 0.56 | 0.00 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 2.1 | 4096 | 3,251.55 ns | 607.086 ns | 33.276 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 2.1 | 4096 | 1,669.22 ns | 25.194 ns | 1.381 ns | 0.51 | 0.01 | - | - | - | - |
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// | | | | | | | | | | | | |
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// | SharpZipLibCalculate | .NET Core 3.1 | 4096 | 3,514.15 ns | 719.548 ns | 39.441 ns | 1.00 | 0.00 | - | - | - | - |
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// | SixLaborsCalculate | .NET Core 3.1 | 4096 | 180.12 ns | 55.425 ns | 3.038 ns | 0.05 | 0.00 | - | - | - | - |
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}
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