From 0dc651ee8a95eb41baa1caba23cfa0c09d9667f9 Mon Sep 17 00:00:00 2001 From: stubbfelnewpc Date: Sat, 2 Apr 2022 13:49:19 +0200 Subject: [PATCH] init --- .devcontainer/Dockerfile | 16 ++ .devcontainer/devcontainer.json | 55 +++++ .gitignore | 418 ++++++++++++++++++++++++++++++++ .vscode/launch.json | 26 ++ .vscode/tasks.json | 41 ++++ Program.cs | 216 +++++++++++++++++ benchmarks.csproj | 16 ++ 7 files changed, 788 insertions(+) create mode 100644 .devcontainer/Dockerfile create mode 100644 .devcontainer/devcontainer.json create mode 100644 .gitignore create mode 100644 .vscode/launch.json create mode 100644 .vscode/tasks.json create mode 100644 Program.cs create mode 100644 benchmarks.csproj diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile new file mode 100644 index 0000000..4ec16e8 --- /dev/null +++ b/.devcontainer/Dockerfile @@ -0,0 +1,16 @@ +# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.231.2/containers/dotnet/.devcontainer/base.Dockerfile + +# [Choice] .NET version: 6.0, 5.0, 3.1, 6.0-bullseye, 5.0-bullseye, 3.1-bullseye, 6.0-focal, 5.0-focal, 3.1-focal +ARG VARIANT="6.0-bullseye-slim" +FROM mcr.microsoft.com/vscode/devcontainers/dotnet:0-${VARIANT} + +# [Choice] Node.js version: none, lts/*, 16, 14, 12, 10 +ARG NODE_VERSION="none" +RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi + +# [Optional] Uncomment this section to install additional OS packages. +# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \ +# && apt-get -y install --no-install-recommends + +# [Optional] Uncomment this line to install global node packages. +# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g " 2>&1 \ No newline at end of file diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json new file mode 100644 index 0000000..49f8970 --- /dev/null +++ b/.devcontainer/devcontainer.json @@ -0,0 +1,55 @@ +// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at: +// https://github.com/microsoft/vscode-dev-containers/tree/v0.231.2/containers/dotnet +{ + "name": "C# (.NET)", + "build": { + "dockerfile": "Dockerfile", + "args": { + // Update 'VARIANT' to pick a .NET Core version: 3.1, 5.0, 6.0 + // Append -bullseye or -focal to pin to an OS version. + "VARIANT": "6.0", + // Options + "NODE_VERSION": "lts/*" + } + }, + + // Set *default* container specific settings.json values on container create. + "settings": {}, + + // Add the IDs of extensions you want installed when the container is created. + "extensions": [ + "ms-dotnettools.csharp" + ], + + // Use 'forwardPorts' to make a list of ports inside the container available locally. + // "forwardPorts": [5000, 5001], + + // [Optional] To reuse of your local HTTPS dev cert: + // + // 1. Export it locally using this command: + // * Windows PowerShell: + // dotnet dev-certs https --trust; dotnet dev-certs https -ep "$env:USERPROFILE/.aspnet/https/aspnetapp.pfx" -p "SecurePwdGoesHere" + // * macOS/Linux terminal: + // dotnet dev-certs https --trust; dotnet dev-certs https -ep "${HOME}/.aspnet/https/aspnetapp.pfx" -p "SecurePwdGoesHere" + // + // 2. Uncomment these 'remoteEnv' lines: + // "remoteEnv": { + // "ASPNETCORE_Kestrel__Certificates__Default__Password": "SecurePwdGoesHere", + // "ASPNETCORE_Kestrel__Certificates__Default__Path": "/home/vscode/.aspnet/https/aspnetapp.pfx", + // }, + // + // 3. Do one of the following depending on your scenario: + // * When using GitHub Codespaces and/or Remote - Containers: + // 1. Start the container + // 2. Drag ~/.aspnet/https/aspnetapp.pfx into the root of the file explorer + // 3. Open a terminal in VS Code and run "mkdir -p /home/vscode/.aspnet/https && mv aspnetapp.pfx /home/vscode/.aspnet/https" + // + // * If only using Remote - Containers with a local container, uncomment this line instead: + // "mounts": [ "source=${env:HOME}${env:USERPROFILE}/.aspnet/https,target=/home/vscode/.aspnet/https,type=bind" ], + + // Use 'postCreateCommand' to run commands after the container is created. + // "postCreateCommand": "dotnet restore", + + // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root. + "remoteUser": "vscode" +} diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..3847c42 --- /dev/null +++ b/.gitignore @@ -0,0 +1,418 @@ + +# Created by https://www.toptal.com/developers/gitignore/api/csharp,visualstudiocode +# Edit at https://www.toptal.com/developers/gitignore?templates=csharp,visualstudiocode + +### Csharp ### +## Ignore Visual Studio temporary files, build results, and +## files generated by popular Visual Studio add-ons. +## +## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore + +# User-specific files +*.rsuser +*.suo +*.user +*.userosscache +*.sln.docstates + +# User-specific files (MonoDevelop/Xamarin Studio) +*.userprefs + +# Mono auto generated files +mono_crash.* + +# Build results +[Dd]ebug/ +[Dd]ebugPublic/ +[Rr]elease/ +[Rr]eleases/ +x64/ +x86/ +[Ww][Ii][Nn]32/ +[Aa][Rr][Mm]/ +[Aa][Rr][Mm]64/ +bld/ +[Bb]in/ +[Oo]bj/ +[Ll]og/ +[Ll]ogs/ + +# Visual Studio 2015/2017 cache/options directory +.vs/ +# Uncomment if you have tasks that create the project's static files in wwwroot +#wwwroot/ + +# Visual Studio 2017 auto generated files +Generated\ Files/ + +# MSTest test Results +[Tt]est[Rr]esult*/ +[Bb]uild[Ll]og.* + +# NUnit +*.VisualState.xml +TestResult.xml +nunit-*.xml + +# Build Results of an ATL Project +[Dd]ebugPS/ +[Rr]eleasePS/ +dlldata.c + +# Benchmark Results +BenchmarkDotNet.Artifacts/ + +# .NET Core +project.lock.json +project.fragment.lock.json +artifacts/ + +# ASP.NET Scaffolding +ScaffoldingReadMe.txt + +# StyleCop +StyleCopReport.xml + +# Files built by Visual Studio +*_i.c +*_p.c +*_h.h +*.ilk +*.meta +*.obj +*.iobj +*.pch +*.pdb +*.ipdb +*.pgc +*.pgd +*.rsp +*.sbr +*.tlb +*.tli +*.tlh +*.tmp +*.tmp_proj +*_wpftmp.csproj +*.log +*.tlog +*.vspscc +*.vssscc +.builds +*.pidb +*.svclog +*.scc + +# Chutzpah Test files +_Chutzpah* + +# Visual C++ cache files +ipch/ +*.aps +*.ncb +*.opendb +*.opensdf +*.sdf +*.cachefile +*.VC.db +*.VC.VC.opendb + +# Visual Studio profiler +*.psess +*.vsp +*.vspx +*.sap + +# Visual Studio Trace Files +*.e2e + +# TFS 2012 Local Workspace +$tf/ + +# Guidance Automation Toolkit +*.gpState + +# ReSharper is a .NET coding add-in +_ReSharper*/ +*.[Rr]e[Ss]harper +*.DotSettings.user + +# TeamCity is a build add-in +_TeamCity* + +# DotCover is a Code Coverage Tool +*.dotCover + +# AxoCover is a Code Coverage Tool +.axoCover/* +!.axoCover/settings.json + +# Coverlet is a free, cross platform Code Coverage Tool +coverage*.json +coverage*.xml +coverage*.info + +# Visual Studio code coverage results +*.coverage +*.coveragexml + +# NCrunch +_NCrunch_* +.*crunch*.local.xml +nCrunchTemp_* + +# MightyMoose +*.mm.* +AutoTest.Net/ + +# Web workbench (sass) +.sass-cache/ + +# Installshield output folder +[Ee]xpress/ + +# DocProject is a documentation generator add-in +DocProject/buildhelp/ +DocProject/Help/*.HxT +DocProject/Help/*.HxC +DocProject/Help/*.hhc +DocProject/Help/*.hhk +DocProject/Help/*.hhp +DocProject/Help/Html2 +DocProject/Help/html + +# Click-Once directory +publish/ + +# Publish Web Output +*.[Pp]ublish.xml +*.azurePubxml +# Note: Comment the next line if you want to checkin your web deploy settings, +# but database connection strings (with potential passwords) will be unencrypted +*.pubxml +*.publishproj + +# Microsoft Azure Web App publish settings. Comment the next line if you want to +# checkin your Azure Web App publish settings, but sensitive information contained +# in these scripts will be unencrypted +PublishScripts/ + +# NuGet Packages +*.nupkg +# NuGet Symbol Packages +*.snupkg +# The packages folder can be ignored because of Package Restore +**/[Pp]ackages/* +# except build/, which is used as an MSBuild target. +!**/[Pp]ackages/build/ +# Uncomment if necessary however generally it will be regenerated when needed +#!**/[Pp]ackages/repositories.config +# NuGet v3's project.json files produces more ignorable files +*.nuget.props +*.nuget.targets + +# Microsoft Azure Build Output +csx/ +*.build.csdef + +# Microsoft Azure Emulator +ecf/ +rcf/ + +# Windows Store app package directories and files +AppPackages/ +BundleArtifacts/ +Package.StoreAssociation.xml +_pkginfo.txt +*.appx +*.appxbundle +*.appxupload + +# Visual Studio cache files +# files ending in .cache can be ignored +*.[Cc]ache +# but keep track of directories ending in .cache +!?*.[Cc]ache/ + +# Others +ClientBin/ +~$* +*~ +*.dbmdl +*.dbproj.schemaview +*.jfm +*.pfx +*.publishsettings +orleans.codegen.cs + +# Including strong name files can present a security risk +# (https://github.com/github/gitignore/pull/2483#issue-259490424) +#*.snk + +# Since there are multiple workflows, uncomment next line to ignore bower_components +# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) +#bower_components/ + +# RIA/Silverlight projects +Generated_Code/ + +# Backup & report files from converting an old project file +# to a newer Visual Studio version. Backup files are not needed, +# because we have git ;-) +_UpgradeReport_Files/ +Backup*/ +UpgradeLog*.XML +UpgradeLog*.htm +ServiceFabricBackup/ +*.rptproj.bak + +# SQL Server files +*.mdf +*.ldf +*.ndf + +# Business Intelligence projects +*.rdl.data +*.bim.layout +*.bim_*.settings +*.rptproj.rsuser +*- [Bb]ackup.rdl +*- [Bb]ackup ([0-9]).rdl +*- [Bb]ackup ([0-9][0-9]).rdl + +# Microsoft Fakes +FakesAssemblies/ + +# GhostDoc plugin setting file +*.GhostDoc.xml + +# Node.js Tools for Visual Studio +.ntvs_analysis.dat +node_modules/ + +# Visual Studio 6 build log +*.plg + +# Visual Studio 6 workspace options file +*.opt + +# Visual Studio 6 auto-generated workspace file (contains which files were open etc.) +*.vbw + +# Visual Studio 6 auto-generated project file (contains which files were open etc.) +*.vbp + +# Visual Studio 6 workspace and project file (working project files containing files to include in project) +*.dsw +*.dsp + +# Visual Studio 6 technical files + +# Visual Studio LightSwitch build output +**/*.HTMLClient/GeneratedArtifacts +**/*.DesktopClient/GeneratedArtifacts +**/*.DesktopClient/ModelManifest.xml +**/*.Server/GeneratedArtifacts +**/*.Server/ModelManifest.xml +_Pvt_Extensions + +# Paket dependency manager +.paket/paket.exe +paket-files/ + +# FAKE - F# Make +.fake/ + +# CodeRush personal settings +.cr/personal + +# Python Tools for Visual Studio (PTVS) +__pycache__/ +*.pyc + +# Cake - Uncomment if you are using it +# tools/** +# !tools/packages.config + +# Tabs Studio +*.tss + +# Telerik's JustMock configuration file +*.jmconfig + +# BizTalk build output +*.btp.cs +*.btm.cs +*.odx.cs +*.xsd.cs + +# OpenCover UI analysis results +OpenCover/ + +# Azure Stream Analytics local run output +ASALocalRun/ + +# MSBuild Binary and Structured Log +*.binlog + +# NVidia Nsight GPU debugger configuration file +*.nvuser + +# MFractors (Xamarin productivity tool) working folder +.mfractor/ + +# Local History for Visual Studio +.localhistory/ + +# Visual Studio History (VSHistory) files +.vshistory/ + +# BeatPulse healthcheck temp database +healthchecksdb + +# Backup folder for Package Reference Convert tool in Visual Studio 2017 +MigrationBackup/ + +# Ionide (cross platform F# VS Code tools) working folder +.ionide/ + +# Fody - auto-generated XML schema +FodyWeavers.xsd + +# VS Code files for those working on multiple tools +.vscode/* +!.vscode/settings.json +!.vscode/tasks.json +!.vscode/launch.json +!.vscode/extensions.json +*.code-workspace + +# Local History for Visual Studio Code +.history/ + +# Windows Installer files from build outputs +*.cab +*.msi +*.msix +*.msm +*.msp + +# JetBrains Rider +*.sln.iml + +### VisualStudioCode ### +!.vscode/*.code-snippets + +# Local History for Visual Studio Code + +# Built Visual Studio Code Extensions +*.vsix + +### VisualStudioCode Patch ### +# Ignore all local history of files +.history +.ionide + +# Support for Project snippet scope + +# End of https://www.toptal.com/developers/gitignore/api/csharp,visualstudiocode diff --git a/.vscode/launch.json b/.vscode/launch.json new file mode 100644 index 0000000..a156fda --- /dev/null +++ b/.vscode/launch.json @@ -0,0 +1,26 @@ +{ + "version": "0.2.0", + "configurations": [ + { + // Use IntelliSense to find out which attributes exist for C# debugging + // Use hover for the description of the existing attributes + // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md + "name": ".NET Core Launch (console)", + "type": "coreclr", + "request": "launch", + "preLaunchTask": "build", + // If you have changed target frameworks, make sure to update the program path. + "program": "${workspaceFolder}/bin/Debug/net6.0/benchmarks.dll", + "args": [], + "cwd": "${workspaceFolder}", + // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console + "console": "internalConsole", + "stopAtEntry": false + }, + { + "name": ".NET Core Attach", + "type": "coreclr", + "request": "attach" + } + ] +} \ No newline at end of file diff --git a/.vscode/tasks.json b/.vscode/tasks.json new file mode 100644 index 0000000..2550dbe --- /dev/null +++ b/.vscode/tasks.json @@ -0,0 +1,41 @@ +{ + "version": "2.0.0", + "tasks": [ + { + "label": "build", + "command": "dotnet", + "type": "process", + "args": [ + "build", + "${workspaceFolder}/benchmarks.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "publish", + "command": "dotnet", + "type": "process", + "args": [ + "publish", + "${workspaceFolder}/benchmarks.csproj", + "/property:GenerateFullPaths=true", + "/consoleloggerparameters:NoSummary" + ], + "problemMatcher": "$msCompile" + }, + { + "label": "watch", + "command": "dotnet", + "type": "process", + "args": [ + "watch", + "run", + "--project", + "${workspaceFolder}/benchmarks.csproj" + ], + "problemMatcher": "$msCompile" + } + ] +} \ No newline at end of file diff --git a/Program.cs b/Program.cs new file mode 100644 index 0000000..96b29da --- /dev/null +++ b/Program.cs @@ -0,0 +1,216 @@ +using BenchmarkDotNet.Attributes; +using BenchmarkDotNet.Running; + +namespace MyBenchmarks +{ + public class ScoreComparer + { + + [Params(0, 1, 2, 3, 4)] + public int OriginalIndex; + + [Params(0, 1, 2, 3, 4)] + public int AlternateIndex; + + + [GlobalSetup] + public void GlobalSetup() + { + m_OriginalArray = RefArrayScore.AscendingScores[OriginalIndex]; + m_AlternateArray = RefArrayScore.AscendingScores[AlternateIndex]; + m_OriginalSpan = RefSpanScore.AscendingScores.Span[OriginalIndex]; + m_AlternateSpan = RefSpanScore.AscendingScores.Span[AlternateIndex]; + m_Original = new Score { ScoreFlag = OriginalIndex }; + m_Alternate = new Score { ScoreFlag = AlternateIndex }; + } + + private RefArrayScore m_OriginalArray = RefArrayScore.MissMatch; + private RefArrayScore m_AlternateArray = RefArrayScore.MissMatch; + + private RefSpanScore m_OriginalSpan = RefSpanScore.MissMatch; + private RefSpanScore m_AlternateSpan = RefSpanScore.MissMatch; + + private Score m_Original = new Score { ScoreFlag = Score.MissMatch }; + private Score m_Alternate = new Score { ScoreFlag = Score.MissMatch }; + + [Benchmark] + public int CompareArray() => m_OriginalArray.CompareTo(m_AlternateArray); + + [Benchmark] + public int CompareSpan() => m_OriginalSpan.CompareTo(m_AlternateSpan); + + [Benchmark] + public int Compare() => m_Original.CompareTo(m_Original); + + public sealed class RefArrayScore : IComparable + { + public static RefArrayScore MissMatch { get; } = new RefArrayScore(); + + public static RefArrayScore NameAndTypeMatch { get; } = new RefArrayScore(); + + public static RefArrayScore NameMatch { get; } = new RefArrayScore(); + + public static RefArrayScore TypeMatch { get; } = new RefArrayScore(); + + public static RefArrayScore PerfectMach { get; } = new RefArrayScore(); + + public static RefArrayScore[] AscendingScores { get; } = new[] { + MissMatch, + TypeMatch, + NameMatch, + NameAndTypeMatch, + PerfectMach + }; + + public int CompareTo(object? obj) + { + if (!(obj is RefArrayScore other)) + { + return -1; + } + + var myIndex = Array.IndexOf(AscendingScores, this); + var otherIndex = Array.IndexOf(AscendingScores, other); + return myIndex.CompareTo(otherIndex); + } + } + + public sealed class RefSpanScore : IComparable, IEquatable + { + public static RefSpanScore MissMatch { get; } = new RefSpanScore(); + + public static RefSpanScore NameAndTypeMatch { get; } = new RefSpanScore(); + + public static RefSpanScore NameMatch { get; } = new RefSpanScore(); + + public static RefSpanScore TypeMatch { get; } = new RefSpanScore(); + + public static RefSpanScore PerfectMach { get; } = new RefSpanScore(); + + public static ReadOnlyMemory AscendingScores { get; } = new[] { + MissMatch, + TypeMatch, + NameMatch, + NameAndTypeMatch, + PerfectMach + }; + + public int CompareTo(object? obj) + { + if (!(obj is RefSpanScore other)) + { + return -1; + } + + var myIndex = AscendingScores.Span.IndexOf(this); + var otherIndex = AscendingScores.Span.IndexOf(other); + return myIndex.CompareTo(otherIndex); + } + + public bool Equals(RefSpanScore? other) + { + return ReferenceEquals(this, other); + } + } + + public sealed class Score : IComparable + { + public const int MissMatch = 0; + + public const int NameAndTypeMatch = 3; + + public const int NameMatch = 2; + + public const int TypeMatch = 1; + + public const int PerfectMach = 4; + + public int ScoreFlag { get; init; } + + public int CompareTo(object? obj) + { + if (!(obj is Score other)) + { + return -1; + } + + if (ScoreFlag == PerfectMach && other.ScoreFlag == PerfectMach) + { + return 0; + } + + if (ScoreFlag == PerfectMach && other.ScoreFlag != PerfectMach) + { + return 1; + } + + if (ScoreFlag != PerfectMach && other.ScoreFlag == PerfectMach) + { + return -1; + } + + if (ScoreFlag == NameAndTypeMatch && other.ScoreFlag == NameAndTypeMatch) + { + return 0; + } + + if (ScoreFlag == NameAndTypeMatch && other.ScoreFlag != NameAndTypeMatch) + { + return 1; + } + + if (ScoreFlag != NameAndTypeMatch && other.ScoreFlag == NameAndTypeMatch) + { + return -1; + } + + if (ScoreFlag == NameMatch && other.ScoreFlag == NameMatch) + { + return 0; + } + + if (ScoreFlag == NameMatch && other.ScoreFlag != NameMatch) + { + return 1; + } + + if (ScoreFlag != NameMatch && other.ScoreFlag == NameMatch) + { + return -1; + } + + if (ScoreFlag == TypeMatch && other.ScoreFlag == TypeMatch) + { + return 0; + } + + if (ScoreFlag == TypeMatch && other.ScoreFlag != TypeMatch) + { + return 1; + } + + if (ScoreFlag != TypeMatch && other.ScoreFlag == TypeMatch) + { + return -1; + } + + return 0; + + } + + public bool Equals(RefSpanScore? other) + { + return ReferenceEquals(this, other); + } + } + + } + + public class Program + { + public static void Main(string[] args) + { + var summary = BenchmarkRunner.Run(); + } + } +} \ No newline at end of file diff --git a/benchmarks.csproj b/benchmarks.csproj new file mode 100644 index 0000000..91e9d64 --- /dev/null +++ b/benchmarks.csproj @@ -0,0 +1,16 @@ + + + + Exe + net6.0 + enable + enable + true + true + + + + + + +