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benchmark WorkingBufferSizeHint effects

af/merge-core
Anton Firszov 7 years ago
parent
c10c6c3111
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c80501a6e9
2 changed files with 57 additions and 22 deletions
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  1. 61
      tests/ImageSharp.Benchmarks/Samplers/Resize.cs
  2. 18
      tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs

61
tests/ImageSharp.Benchmarks/Samplers/Resize.cs
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@ -4,6 +4,7 @@
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Globalization;
using BenchmarkDotNet.Attributes;
@ -23,15 +24,21 @@ namespace SixLabors.ImageSharp.Benchmarks
private Bitmap sourceBitmap;
[Params(3032)]
public int SourceSize { get; set; }
[Params("3032-400")]
public virtual string SourceToDest { get; set; }
protected int SourceSize { get; private set; }
protected int DestSize { get; private set; }
[Params(400)]
public int DestSize { get; set; }
[GlobalSetup]
public void Setup()
public virtual void Setup()
{
string[] stuff = this.SourceToDest.Split('-');
this.SourceSize = int.Parse(stuff[0], CultureInfo.InvariantCulture);
this.DestSize = int.Parse(stuff[1], CultureInfo.InvariantCulture);
this.sourceImage = new Image<TPixel>(this.Configuration, this.SourceSize, this.SourceSize);
this.sourceBitmap = new Bitmap(this.SourceSize, this.SourceSize);
}
@ -95,26 +102,44 @@ namespace SixLabors.ImageSharp.Benchmarks
ctx.Resize(this.DestSize, this.DestSize, KnownResamplers.Bicubic);
}
// RESULTS (2019 April):
// RESULTS - 2019 April - ResizeWorker:
//
// BenchmarkDotNet=v0.11.3, OS=Windows 10.0.17134.648 (1803/April2018Update/Redstone4)
// BenchmarkDotNet=v0.11.3, OS=Windows 10.0.17134.706 (1803/April2018Update/Redstone4)
// Intel Core i7-7700HQ CPU 2.80GHz (Kaby Lake), 1 CPU, 8 logical and 4 physical cores
// Frequency=2742192 Hz, Resolution=364.6718 ns, Timer=TSC
// .NET Core SDK=2.1.602
// Frequency=2742189 Hz, Resolution=364.6722 ns, Timer=TSC
// .NET Core SDK=2.2.202
// [Host] : .NET Core 2.1.9 (CoreCLR 4.6.27414.06, CoreFX 4.6.27415.01), 64bit RyuJIT
// Clr : .NET Framework 4.7.2 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.3362.0
// Clr : .NET Framework 4.7.2 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.3394.0
// Core : .NET Core 2.1.9 (CoreCLR 4.6.27414.06, CoreFX 4.6.27415.01), 64bit RyuJIT
//
// IterationCount=3 LaunchCount=1 WarmupCount=3
// IterationCount=3 LaunchCount=1 WarmupCount=3
//
// Method | Job | Runtime | SourceSize | DestSize | Mean | Error | StdDev | Ratio | Gen 0/1k Op | Gen 1/1k Op | Gen 2/1k Op | Allocated Memory/Op |
// ----------------------------------------- |----- |-------- |----------- |--------- |----------:|----------:|----------:|------:|------------:|------------:|------------:|--------------------:|
// SystemDrawing | Clr | Clr | 3032 | 400 | 118.71 ms | 4.884 ms | 0.2677 ms | 1.00 | - | - | - | 2048 B |
// 'ImageSharp, MaxDegreeOfParallelism = 1' | Clr | Clr | 3032 | 400 | 94.55 ms | 16.160 ms | 0.8858 ms | 0.80 | - | - | - | 16384 B |
// | | | | | | | | | | | | |
// SystemDrawing | Core | Core | 3032 | 400 | 118.38 ms | 2.814 ms | 0.1542 ms | 1.00 | - | - | - | 96 B |
// 'ImageSharp, MaxDegreeOfParallelism = 1' | Core | Core | 3032 | 400 | 90.28 ms | 4.679 ms | 0.2565 ms | 0.76 | - | - | - | 15712 B |
// Method | Job | Runtime | SourceToDest | Mean | Error | StdDev | Ratio | RatioSD | Gen 0/1k Op | Gen 1/1k Op | Gen 2/1k Op | Allocated Memory/Op |
// ----------------------------------------- |----- |-------- |------------- |----------:|----------:|----------:|------:|--------:|------------:|------------:|------------:|--------------------:|
// SystemDrawing | Clr | Clr | 3032-400 | 120.11 ms | 1.435 ms | 0.0786 ms | 1.00 | 0.00 | - | - | - | 1638 B |
// 'ImageSharp, MaxDegreeOfParallelism = 1' | Clr | Clr | 3032-400 | 75.32 ms | 34.143 ms | 1.8715 ms | 0.63 | 0.02 | - | - | - | 16384 B |
// | | | | | | | | | | | | |
// SystemDrawing | Core | Core | 3032-400 | 120.33 ms | 6.669 ms | 0.3656 ms | 1.00 | 0.00 | - | - | - | 96 B |
// 'ImageSharp, MaxDegreeOfParallelism = 1' | Core | Core | 3032-400 | 88.56 ms | 1.864 ms | 0.1022 ms | 0.74 | 0.00 | - | - | - | 15568 B |
}
/// <summary>
/// Is it worth to set a larger working buffer limit for resize?
/// Conclusion: It doesn't really have an effect.
/// </summary>
public class Resize_Bicubic_Rgba32_CompareWorkBufferSizes : Resize_Bicubic_Rgba32
{
[Params(128, 512, 1024, 8 * 1024)]
public int WorkingBufferSizeHintInKilobytes { get; set; }
[Params("3032-400", "4000-300")]
public override string SourceToDest { get; set; }
public override void Setup()
{
this.Configuration.WorkingBufferSizeHintInBytes = this.WorkingBufferSizeHintInKilobytes * 1024;
base.Setup();
}
}
public class Resize_Bicubic_Bgra32 : ResizeBenchmarkBase<Bgra32>

18
tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs
View File

@ -42,9 +42,13 @@ namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
private static readonly ImageComparer ValidatorComparer = ImageComparer.TolerantPercentage(0.07F);
[Theory]
[WithTestPatternImages(4000, 4000, PixelTypes.Rgba32)]
public void LargeImage<TPixel>(TestImageProvider<TPixel> provider)
[Theory(
Skip = "Debug only, enable manually"
)]
[WithTestPatternImages(4000, 4000, PixelTypes.Rgba32, 300, 1024)]
[WithTestPatternImages(3032, 3032, PixelTypes.Rgba32, 400, 1024)]
[WithTestPatternImages(3032, 3032, PixelTypes.Rgba32, 400, 128)]
public void LargeImage<TPixel>(TestImageProvider<TPixel> provider, int destSize, int workingBufferSizeHintInKilobytes)
where TPixel : struct, IPixel<TPixel>
{
if (!TestEnvironment.Is64BitProcess)
@ -52,7 +56,13 @@ namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
return;
}
provider.RunValidatingProcessorTest(x => x.Resize(300, 300), appendPixelTypeToFileName: false);
provider.Configuration.WorkingBufferSizeHintInBytes = workingBufferSizeHintInKilobytes * 1024;
using (var image = provider.GetImage())
{
image.Mutate(x => x.Resize(destSize, destSize));
image.DebugSave(provider, appendPixelTypeToFileName: false);
}
}
[Theory]

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