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[Benchmarks] Enable ImplictUsings and use file-scoped namespaces
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@iamcarbon
iamcarbon committed Jan 19, 2023
1 parent 4660426 commit ca03b7d
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Showing 5 changed files with 178 additions and 183 deletions.
46 changes: 22 additions & 24 deletions src/Markdig.Benchmarks/CommonMarkLib.cs
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// Copyright (c) Alexandre Mutel. All rights reserved.
// Copyright (c) Alexandre Mutel. All rights reserved.
// This file is licensed under the BSD-Clause 2 license.
// See the license.txt file in the project root for more information.

using System;
using System.Runtime.InteropServices;
using System.Text;

namespace Testamina.Markdig.Benchmarks
namespace Testamina.Markdig.Benchmarks;

public static class CommonMarkLib
{
public static class CommonMarkLib
public static string ToHtml(string text)
{
public static string ToHtml(string text)
unsafe
{
unsafe
{
var textAsArray = Encoding.UTF8.GetBytes(text);
var textAsArray = Encoding.UTF8.GetBytes(text);

fixed (void* ptext = textAsArray)
fixed (void* ptext = textAsArray)
{
var ptr = (byte*)cmark_markdown_to_html(new IntPtr(ptext), text.Length);
int length = 0;
while (ptr[length] != 0)
{
var ptr = (byte*)cmark_markdown_to_html(new IntPtr(ptext), text.Length);
int length = 0;
while (ptr[length] != 0)
{
length++;
}
var buffer = new byte[length];
Marshal.Copy(new IntPtr(ptr), buffer, 0, length);
var result = Encoding.UTF8.GetString(buffer);
Marshal.FreeHGlobal(new IntPtr(ptr));
return result;
length++;
}
var buffer = new byte[length];
Marshal.Copy(new IntPtr(ptr), buffer, 0, length);
var result = Encoding.UTF8.GetString(buffer);
Marshal.FreeHGlobal(new IntPtr(ptr));
return result;
}
}

// char *cmark_markdown_to_html(const char *text, size_t len, int options);
[DllImport("cmark", CallingConvention = CallingConvention.Cdecl)]
private static extern IntPtr cmark_markdown_to_html(IntPtr charBuffer, int len, int options = 0);
}

// char *cmark_markdown_to_html(const char *text, size_t len, int options);
[DllImport("cmark", CallingConvention = CallingConvention.Cdecl)]
private static extern IntPtr cmark_markdown_to_html(IntPtr charBuffer, int len, int options = 0);
}
1 change: 1 addition & 0 deletions src/Markdig.Benchmarks/Markdig.Benchmarks.csproj
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Expand Up @@ -4,6 +4,7 @@
<OutputType>Exe</OutputType>
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
<IsPackable>false</IsPackable>
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>
<ItemGroup>
<None Remove="spec.md" />
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113 changes: 56 additions & 57 deletions src/Markdig.Benchmarks/Program.cs
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Expand Up @@ -2,76 +2,75 @@
// This file is licensed under the BSD-Clause 2 license.
// See the license.txt file in the project root for more information.

using System.IO;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Running;

using Markdig;


namespace Testamina.Markdig.Benchmarks
namespace Testamina.Markdig.Benchmarks;

//[BenchmarkTask(platform: BenchmarkPlatform.X64, jitVersion: BenchmarkJitVersion.RyuJit, processCount: 1, warmupIterationCount: 2)]
public class Program
{
//[BenchmarkTask(platform: BenchmarkPlatform.X64, jitVersion: BenchmarkJitVersion.RyuJit, processCount: 1, warmupIterationCount: 2)]
public class Program
{
private string text;
private string text;

public Program()
{
//text = File.ReadAllText("progit.md");
text = File.ReadAllText("spec.md");
}
public Program()
{
//text = File.ReadAllText("progit.md");
text = File.ReadAllText("spec.md");
}

//[Benchmark(Description = "TestMarkdig", OperationsPerInvoke = 4096)]
[Benchmark(Description = "markdig")]
public void TestMarkdig()
{
//var reader = new StreamReader(File.Open("spec.md", FileMode.Open));
Markdown.ToHtml(text);
//File.WriteAllText("spec.html", writer.ToString());
}
//[Benchmark(Description = "TestMarkdig", OperationsPerInvoke = 4096)]
[Benchmark(Description = "markdig")]
public void TestMarkdig()
{
//var reader = new StreamReader(File.Open("spec.md", FileMode.Open));
Markdown.ToHtml(text);
//File.WriteAllText("spec.html", writer.ToString());
}

[Benchmark(Description = "cmark")]
public void TestCommonMarkCpp()
{
//var reader = new StreamReader(File.Open("spec.md", FileMode.Open));
CommonMarkLib.ToHtml(text);
//File.WriteAllText("spec.html", writer.ToString());
}
[Benchmark(Description = "cmark")]
public void TestCommonMarkCpp()
{
//var reader = new StreamReader(File.Open("spec.md", FileMode.Open));
CommonMarkLib.ToHtml(text);
//File.WriteAllText("spec.html", writer.ToString());
}

[Benchmark(Description = "CommonMark.NET")]
public void TestCommonMarkNet()
{
////var reader = new StreamReader(File.Open("spec.md", FileMode.Open));
// var reader = new StringReader(text);
//CommonMark.CommonMarkConverter.Parse(reader);
//CommonMark.CommonMarkConverter.Parse(reader);
//reader.Dispose();
//var writer = new StringWriter();
CommonMark.CommonMarkConverter.Convert(text);
//writer.Flush();
//writer.ToString();
}
[Benchmark(Description = "CommonMark.NET")]
public void TestCommonMarkNet()
{
////var reader = new StreamReader(File.Open("spec.md", FileMode.Open));
// var reader = new StringReader(text);
//CommonMark.CommonMarkConverter.Parse(reader);
//CommonMark.CommonMarkConverter.Parse(reader);
//reader.Dispose();
//var writer = new StringWriter();
CommonMark.CommonMarkConverter.Convert(text);
//writer.Flush();
//writer.ToString();
}

[Benchmark(Description = "MarkdownSharp")]
public void TestMarkdownSharp()
{
new MarkdownSharp.Markdown().Transform(text);
}
[Benchmark(Description = "MarkdownSharp")]
public void TestMarkdownSharp()
{
new MarkdownSharp.Markdown().Transform(text);
}

static void Main(string[] args)
{
var config = ManualConfig.Create(DefaultConfig.Instance);
//var gcDiagnoser = new MemoryDiagnoser();
//config.Add(new Job { Mode = Mode.SingleRun, LaunchCount = 2, WarmupCount = 2, IterationTime = 1024, TargetCount = 10 });
//config.Add(new Job { Mode = Mode.Throughput, LaunchCount = 2, WarmupCount = 2, TargetCount = 10 });
//config.Add(gcDiagnoser);
static void Main(string[] args)
{
var config = ManualConfig.Create(DefaultConfig.Instance);
//var gcDiagnoser = new MemoryDiagnoser();
//config.Add(new Job { Mode = Mode.SingleRun, LaunchCount = 2, WarmupCount = 2, IterationTime = 1024, TargetCount = 10 });
//config.Add(new Job { Mode = Mode.Throughput, LaunchCount = 2, WarmupCount = 2, TargetCount = 10 });
//config.Add(gcDiagnoser);

//var config = DefaultConfig.Instance;
BenchmarkRunner.Run<Program>(config);
//BenchmarkRunner.Run<TestDictionary>(config);
//BenchmarkRunner.Run<TestMatchPerf>();
//BenchmarkRunner.Run<TestStringPerf>();
}
//var config = DefaultConfig.Instance;
BenchmarkRunner.Run<Program>(config);
//BenchmarkRunner.Run<TestDictionary>(config);
//BenchmarkRunner.Run<TestMatchPerf>();
//BenchmarkRunner.Run<TestStringPerf>();
}
}
110 changes: 54 additions & 56 deletions src/Markdig.Benchmarks/TestMatchPerf.cs
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// This file is licensed under the BSD-Clause 2 license.
// See the license.txt file in the project root for more information.

using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;

namespace Testamina.Markdig.Benchmarks
namespace Testamina.Markdig.Benchmarks;

public class TextRegexHelper
{
public class TextRegexHelper
private readonly Dictionary<string, string> replacers;
private readonly Regex regex;

public TextRegexHelper(Dictionary<string, string> replacers)
{
private readonly Dictionary<string, string> replacers;
private readonly Regex regex;
this.replacers = replacers;
var builder = new StringBuilder();

public TextRegexHelper(Dictionary<string, string> replacers)
// (?<1>:value:?)|(?<1>:noo:?)
foreach (var replace in replacers)
{
this.replacers = replacers;
var builder = new StringBuilder();

// (?<1>:value:?)|(?<1>:noo:?)
foreach (var replace in replacers)
var matchStr = Regex.Escape(replace.Key);
if (builder.Length > 0)
{
var matchStr = Regex.Escape(replace.Key);
if (builder.Length > 0)
{
builder.Append('|');
}
builder.Append("(?<1>").Append(matchStr).Append("?)");
builder.Append('|');
}

regex = new Regex(builder.ToString());
builder.Append("(?<1>").Append(matchStr).Append("?)");
}

public bool TryMatch(string text, int offset, out string matchText, out string replaceText)
{
replaceText = null;
matchText = null;
var result = regex.Match(text, offset);
if (!result.Success)
{
return false;
}
regex = new Regex(builder.ToString());
}

matchText = result.Groups[1].Value;
replaceText = replacers[matchText];
return true;
public bool TryMatch(string text, int offset, out string matchText, out string replaceText)
{
replaceText = null;
matchText = null;
var result = regex.Match(text, offset);
if (!result.Success)
{
return false;
}

matchText = result.Groups[1].Value;
replaceText = replacers[matchText];
return true;
}
}

/*
public class TestMatchPerf
{
private readonly TextMatchHelper matcher;
/*
public class TestMatchPerf
{
private readonly TextMatchHelper matcher;
public TestMatchPerf()
public TestMatchPerf()
{
var replacers = new Dictionary<string, string>();
for (int i = 0; i < 1000; i++)
{
var replacers = new Dictionary<string, string>();
for (int i = 0; i < 1000; i++)
{
replacers.Add($":z{i}:", i.ToString());
}
replacers.Add(":abc:", "yes");
matcher = new TextMatchHelper(new HashSet<string>(replacers.Keys));
replacers.Add($":z{i}:", i.ToString());
}
replacers.Add(":abc:", "yes");
[Benchmark]
public void TestMatch()
{
matcher = new TextMatchHelper(new HashSet<string>(replacers.Keys));
}
for (int i = 0; i < 1000; i++)
{
string matchText;
//var text = ":z150: this is a long string";
var text = ":z1:";
matcher.TryMatch(text, 0, text.Length, out matchText);
}
[Benchmark]
public void TestMatch()
{
for (int i = 0; i < 1000; i++)
{
string matchText;
//var text = ":z150: this is a long string";
var text = ":z1:";
matcher.TryMatch(text, 0, text.Length, out matchText);
}
}
*/
}
}
*/
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