benchmark project

Author: GreemDev

Starscript.Net.sln

@@ -6,13 +6,14 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Starscript.Net.Tests", "src
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Starscript.Net.TestProgram", "src\TestProgram\Starscript.Net.TestProgram.csproj", "{3046ED02-73C4-49D7-A697-4995642D2921}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Starscript.Net.Benchmarks", "src\Benchmarks\Starscript.Net.Benchmarks.csproj", "{6087079B-D22A-45C1-9AA6-999DAFFF6A6E}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{36F870C1-3E5F-485F-B426-F0645AF78751}"
 	ProjectSection(SolutionItems) = preProject
 		README.md = README.md
 		.github\workflows\main.yml = .github\workflows\main.yml
 	EndProjectSection
 EndProject
-
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -31,5 +32,9 @@ Global
 		{3046ED02-73C4-49D7-A697-4995642D2921}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3046ED02-73C4-49D7-A697-4995642D2921}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3046ED02-73C4-49D7-A697-4995642D2921}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6087079B-D22A-45C1-9AA6-999DAFFF6A6E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6087079B-D22A-45C1-9AA6-999DAFFF6A6E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6087079B-D22A-45C1-9AA6-999DAFFF6A6E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6087079B-D22A-45C1-9AA6-999DAFFF6A6E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

src/Benchmarks/Program.cs

@@ -0,0 +1,6 @@
+// See https://aka.ms/new-console-template for more information
+
+using BenchmarkDotNet.Running;
+using Starscript.Net.Benchmarks;
+
+BenchmarkRunner.Run<StarscriptVsStringFormat>();

src/Benchmarks/Starscript.Net.Benchmarks.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net9.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="BenchmarkDotNet" Version="0.15.2" />
+        <ProjectReference Include="../Lib/Starscript.Net.csproj"/>
+    </ItemGroup>
+
+</Project>

src/Benchmarks/StarscriptVsStringFormat.cs

@@ -0,0 +1,36 @@
+using BenchmarkDotNet.Attributes;
+
+namespace Starscript.Net.Benchmarks;
+
+public class StarscriptVsStringFormat
+{
+    public static StarscriptHypervisor Hypervisor { get; } = StarscriptHypervisor.Create().WithStandardLibrary();
+
+    public const string FormatSource = "FPS: {0}";
+    public const string StarscriptSource = "FPS: {round(fps)}";
+
+    public static Script PrecompiledTestScript = Compiler.DirectCompile(StarscriptSource);
+
+    public StarscriptVsStringFormat()
+    {
+        Hypervisor.Set("fps", 59.68223);
+    }
+
+    [Benchmark]
+    public void StringFormat()
+    {
+        _ = string.Format(FormatSource, Math.Round(59.68223));
+    }
+    
+    [Benchmark]
+    public void PrecompiledStarscript()
+    {
+        _ = PrecompiledTestScript.Execute(Hypervisor);
+    }
+    
+    [Benchmark]
+    public void JitStarscript()
+    {
+        _ = Compiler.DirectCompile(StarscriptSource).Execute(Hypervisor);
+    }
+}