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Implement benchmarks for Tiff encoder, rework decoder benchmarks

pull/1570/head
Ildar Khayrutdinov 5 years ago
parent
d3bfc5f0e4
commit
c70ce8be70
5 changed files with 177 additions and 105 deletions
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  1. 69
      tests/ImageSharp.Benchmarks/Codecs/DecodeTiff.cs
  2. 93
      tests/ImageSharp.Benchmarks/Codecs/DecodeTiffBig.cs
  3. 6
      tests/ImageSharp.Benchmarks/Codecs/EncodeTga.cs
  4. 112
      tests/ImageSharp.Benchmarks/Codecs/EncodeTiff.cs
  5. 2
      tests/ImageSharp.Benchmarks/Config.cs

69
tests/ImageSharp.Benchmarks/Codecs/DecodeTiff.cs
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@ -1,38 +1,89 @@
// Copyright (c) Six Labors.
// Licensed under the Apache License, Version 2.0.
//// #define BIG_TESTS
using System.IO;
using BenchmarkDotNet.Attributes;
using SixLabors.ImageSharp.Formats.Experimental.Tiff;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Tests;
using SDImage = System.Drawing.Image;
using SDSize = System.Drawing.Size;
namespace SixLabors.ImageSharp.Benchmarks.Codecs
{
[Config(typeof(Config.ShortClr))]
public class DecodeTiff : BenchmarkBase
[Config(typeof(Config.ShortMultiFramework))]
public class DecodeTiff
{
private byte[] tiffBytes;
private string prevImage = null;
private byte[] data;
private Configuration configuration;
#if BIG_TESTS
private static readonly int BufferSize = 1024 * 68;
private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, Path.Combine(TestImages.Tiff.Benchmark_Path, this.TestImage));
[Params(
TestImages.Tiff.Benchmark_BwFax3,
//// TestImages.Tiff.Benchmark_RgbFax4,
TestImages.Tiff.Benchmark_BwRle,
TestImages.Tiff.Benchmark_GrayscaleUncompressed,
TestImages.Tiff.Benchmark_PaletteUncompressed,
TestImages.Tiff.Benchmark_RgbDeflate,
TestImages.Tiff.Benchmark_RgbLzw,
TestImages.Tiff.Benchmark_RgbPackbits,
TestImages.Tiff.Benchmark_RgbUncompressed)]
public string TestImage { get; set; }
#else
private static readonly int BufferSize = Configuration.Default.StreamProcessingBufferSize;
private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, this.TestImage);
[Params(TestImages.Tiff.RgbPackbits)]
[Params(
TestImages.Tiff.CcittFax3AllTermCodes,
TestImages.Tiff.HuffmanRleAllMakeupCodes,
TestImages.Tiff.GrayscaleUncompressed,
TestImages.Tiff.PaletteUncompressed,
TestImages.Tiff.RgbDeflate,
TestImages.Tiff.RgbLzwPredictor,
TestImages.Tiff.RgbPackbits,
TestImages.Tiff.RgbUncompressed)]
public string TestImage { get; set; }
#endif
[GlobalSetup]
public void Config()
{
if (this.configuration == null)
{
this.configuration = new Configuration();
this.configuration.AddTiff();
this.configuration.StreamProcessingBufferSize = BufferSize;
}
}
[IterationSetup]
public void ReadImages()
{
if (this.tiffBytes == null)
if (this.prevImage != this.TestImage)
{
this.tiffBytes = File.ReadAllBytes(this.TestImageFullPath);
this.data = File.ReadAllBytes(this.TestImageFullPath);
this.prevImage = this.TestImage;
}
}
[Benchmark(Baseline = true, Description = "System.Drawing Tiff")]
public SDSize TiffSystemDrawing()
{
using (var memoryStream = new MemoryStream(this.tiffBytes))
using (var memoryStream = new MemoryStream(this.data))
using (var image = SDImage.FromStream(memoryStream))
{
return image.Size;
@ -42,8 +93,8 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs
[Benchmark(Description = "ImageSharp Tiff")]
public Size TiffCore()
{
using (var memoryStream = new MemoryStream(this.tiffBytes))
using (var image = Image.Load<Rgba32>(memoryStream))
using (var ms = new MemoryStream(this.data))
using (var image = Image.Load<Rgba32>(this.configuration, ms))
{
return image.Size();
}

93
tests/ImageSharp.Benchmarks/Codecs/DecodeTiffBig.cs
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@ -1,93 +0,0 @@
// Copyright (c) Six Labors.
// Licensed under the Apache License, Version 2.0.
using System.IO;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Environments;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Reports;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Tests;
using SDImage = System.Drawing.Image;
using SDSize = System.Drawing.Size;
namespace SixLabors.ImageSharp.Benchmarks.Codecs
{
[Config(typeof(DecodeTiffBig.Config.LongClr))]
public class DecodeTiffBig : BenchmarkBase
{
private class Config : SixLabors.ImageSharp.Benchmarks.Config
{
public class LongClr : Config
{
public LongClr()
{
this.AddJob(
Job.Default.WithRuntime(ClrRuntime.Net472).WithLaunchCount(1).WithWarmupCount(3).WithIterationCount(5),
Job.Default.WithRuntime(CoreRuntime.Core31).WithLaunchCount(1).WithWarmupCount(3).WithIterationCount(5),
Job.Default.WithRuntime(CoreRuntime.Core21).WithLaunchCount(1).WithWarmupCount(3).WithIterationCount(5));
this.SummaryStyle = SummaryStyle.Default.WithMaxParameterColumnWidth(60);
}
}
}
private string prevImage = null;
private byte[] data;
private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, Path.Combine(TestImages.Tiff.Benchmark_Path, this.TestImage));
[Params(
TestImages.Tiff.Benchmark_BwFax3,
//// TestImages.Tiff.Benchmark_RgbFax4,
TestImages.Tiff.Benchmark_BwRle,
TestImages.Tiff.Benchmark_GrayscaleUncompressed,
TestImages.Tiff.Benchmark_PaletteUncompressed,
TestImages.Tiff.Benchmark_RgbDeflate,
TestImages.Tiff.Benchmark_RgbLzw,
TestImages.Tiff.Benchmark_RgbPackbits,
TestImages.Tiff.Benchmark_RgbUncompressed)]
public string TestImage { get; set; }
[IterationSetup]
public void ReadImages()
{
if (this.prevImage != this.TestImage)
{
this.data = File.ReadAllBytes(this.TestImageFullPath);
this.prevImage = this.TestImage;
}
}
[Benchmark(Baseline = true, Description = "System.Drawing Tiff")]
public SDSize TiffSystemDrawing()
{
using (var memoryStream = new MemoryStream(this.data))
using (var image = SDImage.FromStream(memoryStream))
{
return image.Size;
}
}
[Benchmark(Description = "ImageSharp Tiff")]
public Size TiffCore()
{
Configuration config = Configuration.Default.Clone();
config.StreamProcessingBufferSize = 1024 * 64;
config.ImageFormatsManager.AddImageFormat(Formats.Experimental.Tiff.TiffFormat.Instance);
config.ImageFormatsManager.AddImageFormatDetector(new Formats.Experimental.Tiff.TiffImageFormatDetector());
config.ImageFormatsManager.SetDecoder(Formats.Experimental.Tiff.TiffFormat.Instance, new Formats.Experimental.Tiff.TiffDecoder());
using (var ms = new MemoryStream(this.data))
using (var image = Image.Load<Rgba32>(config, ms))
{
return image.Size();
}
}
}
}

6
tests/ImageSharp.Benchmarks/Codecs/EncodeTga.cs
View File

@ -40,17 +40,17 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs
}
[Benchmark(Baseline = true, Description = "Magick Tga")]
public void BmpImageMagick()
public void TgaMagick()
{
using var memoryStream = new MemoryStream();
this.tgaMagick.Write(memoryStream, MagickFormat.Tga);
}
[Benchmark(Description = "ImageSharp Tga")]
public void BmpImageSharp()
public void TgaImageSharp()
{
using var memoryStream = new MemoryStream();
this.tgaCore.SaveAsBmp(memoryStream);
this.tgaCore.SaveAsTga(memoryStream);
}
}
}

112
tests/ImageSharp.Benchmarks/Codecs/EncodeTiff.cs
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@ -0,0 +1,112 @@
// Copyright (c) Six Labors.
// Licensed under the Apache License, Version 2.0.
using System.Drawing.Imaging;
using System.IO;
using BenchmarkDotNet.Attributes;
using SixLabors.ImageSharp.Formats.Experimental.Tiff;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Tests;
namespace SixLabors.ImageSharp.Benchmarks.Codecs
{
[Config(typeof(Config.ShortMultiFramework))]
public class EncodeTiff
{
private System.Drawing.Image drawing;
private Image<Rgba32> core;
private Configuration configuration;
private string TestImageFullPath => Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, this.TestImage);
[Params(TestImages.Tiff.RgbUncompressed)]
public string TestImage { get; set; }
[Params(
TiffEncoderCompression.None,
////TiffEncoderCompression.Deflate,
TiffEncoderCompression.Lzw,
////TiffEncoderCompression.PackBits,
TiffEncoderCompression.CcittGroup3Fax,
TiffEncoderCompression.ModifiedHuffman)]
public TiffEncoderCompression Compression { get; set; }
[GlobalSetup]
public void ReadImages()
{
if (this.core == null)
{
this.configuration = new Configuration();
this.configuration.AddTiff();
this.core = Image.Load<Rgba32>(this.configuration, this.TestImageFullPath);
this.drawing = System.Drawing.Image.FromFile(this.TestImageFullPath);
}
}
[GlobalCleanup]
public void Cleanup()
{
this.core.Dispose();
this.drawing.Dispose();
}
[Benchmark(Baseline = true, Description = "System.Drawing Tiff")]
public void SystemDrawing()
{
ImageCodecInfo codec = FindCodecForType("image/tiff");
using var parameters = new EncoderParameters(1);
parameters.Param[0] = new EncoderParameter(Encoder.Compression, (long)Cast(this.Compression));
using var memoryStream = new MemoryStream();
this.drawing.Save(memoryStream, codec, parameters);
}
[Benchmark(Description = "ImageSharp Tiff")]
public void TiffCore()
{
var encoder = new TiffEncoder() { Compression = this.Compression };
using var memoryStream = new MemoryStream();
this.core.SaveAsTiff(memoryStream, encoder);
}
private static ImageCodecInfo FindCodecForType(string mimeType)
{
ImageCodecInfo[] imgEncoders = ImageCodecInfo.GetImageEncoders();
for (int i = 0; i < imgEncoders.GetLength(0); i++)
{
if (imgEncoders[i].MimeType == mimeType)
{
return imgEncoders[i];
}
}
return null;
}
private static EncoderValue Cast(TiffEncoderCompression compression)
{
switch (compression)
{
case TiffEncoderCompression.None:
return EncoderValue.CompressionNone;
case TiffEncoderCompression.CcittGroup3Fax:
return EncoderValue.CompressionCCITT3;
case TiffEncoderCompression.ModifiedHuffman:
return EncoderValue.CompressionRle;
case TiffEncoderCompression.Lzw:
return EncoderValue.CompressionLZW;
default:
throw new System.ArgumentOutOfRangeException(nameof(compression));
}
}
}
}

2
tests/ImageSharp.Benchmarks/Config.cs
View File

@ -9,6 +9,7 @@ using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Diagnosers;
using BenchmarkDotNet.Environments;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Reports;
namespace SixLabors.ImageSharp.Benchmarks
{
@ -25,6 +26,7 @@ namespace SixLabors.ImageSharp.Benchmarks
}
#endif
this.SummaryStyle = SummaryStyle.Default.WithMaxParameterColumnWidth(40);
}
public class MultiFramework : Config

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