add performance comparison with UnitsNet.

atmoos · Nov 25, 2023 · 59e447a · 59e447a
1 parent 01f8d26
commit 59e447a
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diff --git a/source/Quantities.Benchmark/Compare/Creation.cs b/source/Quantities.Benchmark/Compare/Creation.cs
@@ -0,0 +1,33 @@
+using BenchmarkDotNet.Attributes;
+using Quantities.Prefixes;
+using Quantities.Units.Si;
+
+namespace Quantities.Benchmark.Compare;
+
+[MemoryDiagnoser]
+public class Creation
+{
+    private static Double value = Math.E;
+
+    [Benchmark(Baseline = true)]
+    public UnitsNet.Length CreateUnitsNet() => UnitsNet.Length.FromCentimeters(value);
+
+    [Benchmark]
+    public Length CreateQuantity() => Length.Of(value).Si<Centi, Metre>();
+}
+
+/*
+// * Summary *
+
+BenchmarkDotNet v0.13.8, Arch Linux
+Intel Core i7-8565U CPU 1.80GHz (Whiskey Lake), 1 CPU, 8 logical and 4 physical cores
+.NET SDK 7.0.111
+  [Host]     : .NET 7.0.11 (7.0.1123.46301), X64 RyuJIT AVX2
+  DefaultJob : .NET 7.0.11 (7.0.1123.46301), X64 RyuJIT AVX2
+
+
+| Method         | Mean     | Error    | StdDev   | Ratio | Allocated | Alloc Ratio |
+|--------------- |---------:|---------:|---------:|------:|----------:|------------:|
+| CreateUnitsNet | 13.02 ns | 0.129 ns | 0.114 ns |  1.00 |         - |          NA |
+| CreateQuantity | 10.70 ns | 0.046 ns | 0.038 ns |  0.82 |         - |          NA |
+*/
diff --git a/source/Quantities.Benchmark/Compare/Multiplication.cs b/source/Quantities.Benchmark/Compare/Multiplication.cs
@@ -0,0 +1,39 @@
+using BenchmarkDotNet.Attributes;
+using Quantities.Prefixes;
+using Quantities.Units.Imperial.Length;
+using Quantities.Units.Si;
+
+using nLength = UnitsNet.Length;
+
+namespace Quantities.Benchmark.Compare;
+
+[MemoryDiagnoser]
+public class Multiplication
+{
+    private static readonly Length left = Length.Of(3).Si<Milli, Metre>();
+    private static readonly Length right = Length.Of(4).Imperial<Foot>();
+    private static readonly nLength nLeft = nLength.FromMillimeters(3);
+    private static readonly nLength nRight = nLength.FromMillimeters(4);
+
+    [Benchmark(Baseline = true)]
+    public UnitsNet.Area UnitsNetMultiply() => nLeft * nRight;
+
+    [Benchmark]
+    public Area QuantityMultiply() => left * right;
+}
+
+/*
+// * Summary *
+
+BenchmarkDotNet v0.13.8, Arch Linux
+Intel Core i7-8565U CPU 1.80GHz (Whiskey Lake), 1 CPU, 8 logical and 4 physical cores
+.NET SDK 7.0.111
+  [Host]     : .NET 7.0.11 (7.0.1123.46301), X64 RyuJIT AVX2
+  DefaultJob : .NET 7.0.11 (7.0.1123.46301), X64 RyuJIT AVX2
+
+
+| Method           | Mean     | Error    | StdDev   | Ratio | Allocated | Alloc Ratio |
+|----------------- |---------:|---------:|---------:|------:|----------:|------------:|
+| UnitsNetMultiply | 78.01 ns | 0.527 ns | 0.493 ns |  1.00 |         - |          NA |
+| QuantityMultiply | 10.64 ns | 0.046 ns | 0.041 ns |  0.14 |         - |          NA |
+*/
diff --git a/source/Quantities.Benchmark/Quantities.Benchmark.csproj b/source/Quantities.Benchmark/Quantities.Benchmark.csproj
@@ -18,6 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="UnitsNet" Version="5.34.0" />
     <PackageReference Include="BenchmarkDotNet" Version="0.13.8" />
     <PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.13.8" Condition="'$(OS)' == 'Windows_NT'" />
   </ItemGroup>