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rschieferrschiefer
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Added regex benchmarks (#28)
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‎nanoFramework.System.Text.RegularExpression.Benchmark/IAssemblyHandler.cs‎

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//
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// Copyright (c) .NET Foundation and Contributors
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// Portions Copyright (c) Microsoft Corporation. All rights reserved.
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// See LICENSE file in the project root for full license information.
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//
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namespace nanoFramework.System.Text.Benchmark
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{
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public interface IAssemblyHandler
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{
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}
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}

‎nanoFramework.System.Text.RegularExpression.Benchmark/Program.cs‎

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//
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// Copyright (c) .NET Foundation and Contributors
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// Portions Copyright (c) Microsoft Corporation. All rights reserved.
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// See LICENSE file in the project root for full license information.
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//
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using nanoFramework.Benchmark;
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using nanoFramework.System.Text.Benchmark;
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using System.Threading;
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namespace nanoFramework.System.Text.RegularExpression.Benchmark
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{
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public class Program
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{
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public static void Main()
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{
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BenchmarkRunner.Run(typeof(IAssemblyHandler).Assembly);
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Thread.Sleep(Timeout.Infinite);
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}
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}
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}

‎nanoFramework.System.Text.RegularExpression.Benchmark/Properties/AssemblyInfo.cs‎

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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// General Information about an assembly is controlled through the following
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// set of attributes. Change these attribute values to modify the information
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// associated with an assembly.
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[assembly: AssemblyTitle("CSharp.BlankApplication")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("CSharp.BlankApplication")]
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[assembly: AssemblyCopyright("Copyright © 2022")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// Setting ComVisible to false makes the types in this assembly not visible
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// to COM components. If you need to access a type in this assembly from
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// COM, set the ComVisible attribute to true on that type.
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[assembly: ComVisible(false)]
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// Version information for an assembly consists of the following four values:
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//
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// Major Version
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// Minor Version
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// Build Number
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// Revision
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//
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// You can specify all the values or you can default the Build and Revision Numbers
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// by using the '*' as shown below:
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// [assembly: AssemblyVersion("1.0.*")]
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]

‎nanoFramework.System.Text.RegularExpression.Benchmark/RegexMatchBenchmark.cs‎

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//
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// Copyright (c) .NET Foundation and Contributors
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// Portions Copyright (c) Microsoft Corporation. All rights reserved.
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// See LICENSE file in the project root for full license information.
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//
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using nanoFramework.Benchmark;
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using nanoFramework.Benchmark.Attributes;
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using System.Diagnostics;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace nanoFramework.System.Text.RegularExpression.Benchmark
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{
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[DebugLogger]
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[ConsoleParser]
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[IterationCount(100)]
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public class RegexMatchBenchmark : RegexBenchmarkBase
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{
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public override object MethodToBenchmark(string input, string pattern, RegexOptions options = default)
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{
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if (options != default(RegexOptions))
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{
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return Regex.Match(input, pattern);
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}
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else
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{
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return Regex.Match(input, pattern, options);
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}
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}
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}
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[DebugLogger]
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[ConsoleParser]
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[IterationCount(100)]
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public class RegexMatchesBenchmark : RegexBenchmarkBase
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{
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public override object MethodToBenchmark(string input, string pattern, RegexOptions options = default)
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{
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if (options != default(RegexOptions))
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{
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return Regex.Matches(input, pattern);
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}
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else
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{
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return Regex.Matches(input, pattern, options);
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}
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}
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}
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public abstract class RegexBenchmarkBase
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{
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private readonly string _input;
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private readonly string _input1000x;
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public RegexBenchmarkBase()
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{
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Debug.WriteLine($"\n\nStarting {this.GetType().Name}...");
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_input = "This is a test. ";
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var builder = new StringBuilder();
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for (var j = 0; j < 1000; j++)
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{
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builder.Append(_input);
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}
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_input1000x = builder.ToString();
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}
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public abstract object MethodToBenchmark(string input, string pattern, RegexOptions options = default);
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[Benchmark]
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public void Regex_Match()
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{
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_ = MethodToBenchmark(_input, "test");
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}
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[Benchmark]
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public void Regex_Match_LargerInput()
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{
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_ = MethodToBenchmark(_input1000x, "test");
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}
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[Benchmark]
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public void Regex_Match_LongerPattern()
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{
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_ = MethodToBenchmark(_input, "This is a test");
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}
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[Benchmark]
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public void Regex_Match_ShorterPattern()
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{
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_ = MethodToBenchmark(_input, "s");
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}
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[Benchmark]
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public void Regex_Match_100xInput_WhitespaceInPattern()
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{
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_ = MethodToBenchmark(_input, @"\sa\s");
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}
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[Benchmark]
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public void Regex_Match_100xInput_WordInPattern()
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{
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_ = MethodToBenchmark(_input, @"\w");
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}
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[Benchmark]
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public void Regex_Match_100xInput_WildcardInPattern()
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{
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_ = MethodToBenchmark(_input, @".s");
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}
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[Benchmark]
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public void Regex_Match_IgnoreCase()
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{
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_ = MethodToBenchmark(_input, "Test", RegexOptions.IgnoreCase);
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}
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[Benchmark]
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public void Regex_Match_Multiline()
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{
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_ = MethodToBenchmark(_input, "Test", RegexOptions.Multiline);
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}
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[Benchmark]
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public void Regex_Match_IgnorePatternWhitespace()
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{
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_ = MethodToBenchmark(_input, "Test", RegexOptions.IgnorePatternWhitespace);
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}
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}
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}

‎nanoFramework.System.Text.RegularExpression.Benchmark/RegexReplaceBenchmark.cs‎

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//
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// Copyright (c) .NET Foundation and Contributors
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// Portions Copyright (c) Microsoft Corporation. All rights reserved.
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// See LICENSE file in the project root for full license information.
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//
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using nanoFramework.Benchmark;
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using nanoFramework.Benchmark.Attributes;
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using System.Diagnostics;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace nanoFramework.System.Text.RegularExpression.Benchmark
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{
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[DebugLogger]
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[ConsoleParser]
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[IterationCount(100)]
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public class RegexReplaceBenchmark
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{
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private readonly string _input;
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private readonly string _input10x;
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private readonly Regex _regex;
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public RegexReplaceBenchmark()
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{
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Debug.WriteLine($"\n\nStarting {this.GetType().Name}...");
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_input = "This is a test. ";
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var builder = new StringBuilder();
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for (var j = 0; j < 10; j++)
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{
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builder.Append(_input);
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}
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_input10x = builder.ToString();
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_regex = new Regex("test");
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}
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[Benchmark]
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public void Regex_Replace()
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{
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_ = _regex.Replace(_input, "replacement");
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}
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[Benchmark]
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public void Regex_Replace_LargerInput()
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{
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_ = _regex.Replace(_input10x, "replacement");
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}
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[Benchmark]
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public void Regex_Replace_LargerInput_MaxOccurrences1()
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{
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_ = _regex.Replace(_input10x, "replacement", 1, 0);
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}
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[Benchmark]
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public void Regex_Replace_LargerInput_MaxOccurrences5()
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{
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_ = _regex.Replace(_input10x, "replacement", 5, 0);
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}
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}
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}

‎nanoFramework.System.Text.RegularExpression.Benchmark/nanoFramework.System.Text.RegularExpression.Benchmark.nfproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup Label="Globals">
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<NanoFrameworkProjectSystemPath>$(MSBuildExtensionsPath)\nanoFramework\v1.0\</NanoFrameworkProjectSystemPath>
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</PropertyGroup>
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<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.Default.props" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.Default.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectTypeGuids>{11A8DD76-328B-46DF-9F39-F559912D0360};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
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<ProjectGuid>0aba6a05-c71e-470a-9928-16fa4fd097ba</ProjectGuid>
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<OutputType>Exe</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<FileAlignment>512</FileAlignment>
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<RootNamespace>nanoFramework.System.Text.RegularExpression.Benchmark</RootNamespace>
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<AssemblyName>nanoFramework.System.Text.RegularExpression.Benchmark</AssemblyName>
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<TargetFrameworkVersion>v1.0</TargetFrameworkVersion>
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<RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
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<RestoreLockedMode Condition="'$(TF_BUILD)' == 'True' or '$(ContinuousIntegrationBuild)' == 'True'">true</RestoreLockedMode>
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</PropertyGroup>
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<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.props" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.props')" />
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<ItemGroup>
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<Compile Include="IAssemblyHandler.cs" />
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<Compile Include="Program.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="RegexReplaceBenchmark.cs" />
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<Compile Include="RegexMatchBenchmark.cs" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\nanoFramework.System.Text.RegularExpressions\nanoFramework.System.Text.RegularExpressions.nfproj">
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<Aliases>
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</Aliases>
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</ProjectReference>
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</ItemGroup>
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<ItemGroup>
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<Reference Include="mscorlib, Version=1.12.0.4, Culture=neutral, PublicKeyToken=c07d481e9758c731">
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<HintPath>..\packages\nanoFramework.CoreLibrary.1.12.0\lib\mscorlib.dll</HintPath>
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</Reference>
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<Reference Include="nanoFramework.Benchmark">
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<HintPath>..\packages\nanoFramework.Benchmark.1.0.26\lib\nanoFramework.Benchmark.dll</HintPath>
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</Reference>
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<Reference Include="nanoFramework.Logging">
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<HintPath>..\packages\nanoFramework.Logging.1.1.25\lib\nanoFramework.Logging.dll</HintPath>
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</Reference>
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<Reference Include="nanoFramework.Runtime.Native">
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<HintPath>..\packages\nanoFramework.Runtime.Native.1.5.4\lib\nanoFramework.Runtime.Native.dll</HintPath>
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</Reference>
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<Reference Include="nanoFramework.System.Collections">
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<HintPath>..\packages\nanoFramework.System.Collections.1.4.0\lib\nanoFramework.System.Collections.dll</HintPath>
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</Reference>
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<Reference Include="nanoFramework.System.Text">
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<HintPath>..\packages\nanoFramework.System.Text.1.2.7\lib\nanoFramework.System.Text.dll</HintPath>
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</Reference>
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<Reference Include="System.Diagnostics.Stopwatch">
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<HintPath>..\packages\nanoFramework.System.Diagnostics.Stopwatch.1.2.82\lib\System.Diagnostics.Stopwatch.dll</HintPath>
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</Reference>
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</ItemGroup>
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<ItemGroup>
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<None Include="packages.config" />
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</ItemGroup>
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<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets')" />
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<ProjectExtensions>
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<ProjectCapabilities>
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<ProjectConfigurationsDeclaredAsItems />
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</ProjectCapabilities>
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</ProjectExtensions>
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</Project>

‎nanoFramework.System.Text.RegularExpression.Benchmark/packages.config‎

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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="nanoFramework.Benchmark" version="1.0.26" targetFramework="netnano1.0" />
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<package id="nanoFramework.CoreLibrary" version="1.12.0" targetFramework="netnano1.0" />
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<package id="nanoFramework.Logging" version="1.1.25" targetFramework="netnano1.0" />
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<package id="nanoFramework.Runtime.Native" version="1.5.4" targetFramework="netnano1.0" />
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<package id="nanoFramework.System.Collections" version="1.4.0" targetFramework="netnano1.0" />
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<package id="nanoFramework.System.Diagnostics.Stopwatch" version="1.2.82" targetFramework="netnano1.0" />
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<package id="nanoFramework.System.Text" version="1.2.7" targetFramework="netnano1.0" />
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</packages>

‎nanoFramework.System.Text.RegularExpression.Benchmark/packages.lock.json‎

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{
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"version": 1,
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"dependencies": {
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".NETnanoFramework,Version=v1.0": {
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"nanoFramework.Benchmark": {
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"type": "Direct",
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"requested": "[1.0.26, 1.0.26]",
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"resolved": "1.0.26",
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"contentHash": "Fs6UFjU4F8trdT2VMFzg7Fmy8lC1/0168v4v5CUE0MuM5wsBNAmCsvEXLPxn7prNqz+6LD9CYrjrJzIxhmmJJA=="
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},
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"nanoFramework.CoreLibrary": {
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"type": "Direct",
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"requested": "[1.12.0, 1.12.0]",
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"resolved": "1.12.0",
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"contentHash": "qQrFNXmJiStMC4VXk5cVMOJp23/qlT9FW5i9i+igwQVwraQTtvpkam8yK1hj992jqrbjoCIFZP4Hw9E8H0pB7w=="
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},
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"nanoFramework.Logging": {
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"type": "Direct",
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"requested": "[1.1.25, 1.1.25]",
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"resolved": "1.1.25",
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"contentHash": "mq1rzZmHmaf827BZlaaqamUq58YCF3l7Y6oaKnd+Gt7B2yqj9MjgABu2MqjT82aMJBNuAl2LV55mEqMJZQaPjw=="
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},
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"nanoFramework.Runtime.Native": {
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"type": "Direct",
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"requested": "[1.5.4, 1.5.4]",
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"resolved": "1.5.4",
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"contentHash": "qfaOY1O5TOEw//MO4AOWRq5CdZXTfd3KnsGTNU2yw+IEYKiQLPkJhtF3ufF/S04xfXL556S2kOFG3/RZrwQ4Qw=="
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},
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"nanoFramework.System.Collections": {
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"type": "Direct",
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"requested": "[1.4.0, 1.4.0]",
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"resolved": "1.4.0",
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"contentHash": "/yFwxtCFzi+24NuyxcwlH1YyBGOxRX4oHGLwVmFbgbvOyx3ny/Mwyk2YjHTzmTSgUg9C2XxPF+EkXWwCOAkytw=="
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},
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"nanoFramework.System.Diagnostics.Stopwatch": {
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"type": "Direct",
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"requested": "[1.2.82, 1.2.82]",
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"resolved": "1.2.82",
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"contentHash": "Ehqs+IV7EVqXREWCq2csMzDn8/QXCAwTzMs6HgMv+1EZywNA/hwtLgNbbeFSxb4DtMfz7uKJZ5I7UM/rbTHkRg=="
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},
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"nanoFramework.System.Text": {
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"type": "Direct",
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"requested": "[1.2.7, 1.2.7]",
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"resolved": "1.2.7",
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"contentHash": "ax4CrqYHNXoEBjaIW7dIv1CM4PxWcCc6lN2xSzGLZf7F/JZ0O7t0el86PPN2P/DfOyyBKSDAmrZjEx4q8mvgSw=="
46+
}
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}
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}
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}

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