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67 lines
3.5 KiB
67 lines
3.5 KiB
// Copyright (c) Six Labors.
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// Licensed under the Six Labors Split License.
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using BenchmarkDotNet.Attributes;
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using SixLabors.ImageSharp.Memory;
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using SixLabors.ImageSharp.PixelFormats;
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namespace SixLabors.ImageSharp.Benchmarks.Bulk;
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[Config(typeof(Config.Short))]
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public class ToVector4_Bgra32 : ToVector4<Bgra32>
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{
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[Benchmark(Baseline = true)]
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public void PixelOperations_Base()
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{
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new PixelOperations<Bgra32>().ToVector4(
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this.Configuration,
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this.Source.GetSpan(),
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this.Destination.GetSpan());
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}
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// BenchmarkDotNet v0.15.8, Windows 11 (10.0.26200.8737/25H2/2025Update/HudsonValley2)
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// AMD RYZEN AI MAX+ 395 w/ Radeon 8060S 3.00GHz, 1 CPU, 32 logical and 16 physical cores
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// .NET 8.0.28, X64 RyuJIT x86-64-v4
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//
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// | Method | Count | Mean | Error | StdDev | Ratio | RatioSD | Allocated |
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// |---------------------------- |------ |------------:|------------:|----------:|------:|--------:|----------:|
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// | PixelOperations_Base | 64 | 58.30 ns | 20.13 ns | 1.103 ns | 1.00 | 0.02 | - |
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// | PixelOperations_Specialized | 64 | 58.95 ns | 23.68 ns | 1.298 ns | 1.01 | 0.03 | - |
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// | PixelOperations_Base | 256 | 226.95 ns | 84.03 ns | 4.606 ns | 1.00 | 0.02 | - |
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// | PixelOperations_Specialized | 256 | 229.70 ns | 40.00 ns | 2.192 ns | 1.01 | 0.02 | - |
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// | PixelOperations_Base | 2048 | 1,795.42 ns | 1,465.95 ns | 80.354 ns | 1.00 | 0.05 | - |
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// | PixelOperations_Specialized | 2048 | 291.89 ns | 109.98 ns | 6.028 ns | 0.16 | 0.01 | - |
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}
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/// <summary>
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/// Measures bulk conversion from premultiplied <see cref="Bgra32P"/> pixels to <see cref="System.Numerics.Vector4"/> values.
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/// </summary>
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[Config(typeof(Config.Analysis))]
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public class ToVector4_Bgra32P : ToVector4<Bgra32P>
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{
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/// <summary>
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/// Measures the scalar implementation used as the comparison baseline.
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/// </summary>
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[Benchmark(Baseline = true)]
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public void PixelOperations_Base()
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{
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new PixelOperations<Bgra32P>().ToVector4(
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this.Configuration,
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this.Source.GetSpan(),
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this.Destination.GetSpan());
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}
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// BenchmarkDotNet v0.15.8, Windows 11 (10.0.26200.8737/25H2/2025Update/HudsonValley2)
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// AMD RYZEN AI MAX+ 395 w/ Radeon 8060S 3.00GHz, 1 CPU, 32 logical and 16 physical cores
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// .NET 8.0.28, X64 RyuJIT x86-64-v4
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//
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// | Method | Count | Mean | Error | StdDev | Ratio | RatioSD | Code Size | Allocated |
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// |---------------------------- |------ |------------:|---------:|---------:|------:|--------:|----------:|----------:|
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// | PixelOperations_Base | 64 | 58.05 ns | 3.204 ns | 4.795 ns | 1.01 | 0.11 | 932 B | - |
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// | PixelOperations_Specialized | 64 | 84.78 ns | 0.467 ns | 0.669 ns | 1.47 | 0.12 | 3,731 B | - |
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// | PixelOperations_Base | 256 | 208.93 ns | 0.345 ns | 0.484 ns | 1.00 | 0.00 | 958 B | - |
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// | PixelOperations_Specialized | 256 | 106.50 ns | 0.280 ns | 0.410 ns | 0.51 | 0.00 | 3,738 B | - |
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// | PixelOperations_Base | 2048 | 1,617.39 ns | 3.380 ns | 4.848 ns | 1.00 | 0.00 | 958 B | - |
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// | PixelOperations_Specialized | 2048 | 269.90 ns | 0.666 ns | 0.976 ns | 0.17 | 0.00 | 3,735 B | - |
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}
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