Updated fennecs to 0.4.0-beta

README.md

@@ -8,7 +8,7 @@ All results are obtained from the same toaster, with the same load, so compariso
 Tested frameworks:
 - [Arch](https://github.com/genaray/Arch)
 - [DefaultEcs](https://github.com/Doraku/DefaultEcs)
-- [Fennecs](https://github.com/thygrrr/fennecs)
+- [**fenn**ecs](https://fennecs.tech)
 - [Flecs.Net](https://github.com/BeanCheeseBurrito/Flecs.NET)
 - [Friflo.Engine.ECS](https://github.com/friflo/Friflo.Json.Fliox/blob/main/Engine/README.md)
 - [Leopotam.Ecs](https://github.com/Leopotam/ecs) using what I believe is a nuget package not made by the actual author and compiled in debug...

source/Ecs.CSharp.Benchmark/Capabilities.cs

@@ -0,0 +1,69 @@
+using BenchmarkDotNet.Configs;
+
+namespace Ecs.CSharp.Benchmark
+{
+    /// <summary>
+    /// Capability Requirements for specific tests.
+    /// Add your own intrinsics or other system dependencies here.
+    /// </summary>
+    /// <remarks>
+    /// Usage: Add a category to it and apply exclusions in the ApplyExclusions method.
+    /// (this is an EXCLUSIVE category filter, it turns OFF all categories it matches)
+    /// Then, set your own BenchmarkCategory to include the CapabilityCategory string.
+    /// </remarks>
+    /// <example>
+    /// <code>
+    /// [BenchmarkCategory(
+    ///     Categories.Fennecs,
+    ///     Capabilities.Avx2
+    /// )]
+    /// public void Raw_AVX2()
+    /// </code>
+    /// </example>
+    internal static class Capabilities
+    {
+        // These are common vectorized instruction set categories.
+        // x86/x64
+        public const string Avx2 = nameof(System.Runtime.Intrinsics.X86.Avx2);
+        public const string Avx = nameof(System.Runtime.Intrinsics.X86.Avx);
+        public const string Sse3 = nameof(System.Runtime.Intrinsics.X86.Sse3);
+        public const string Sse2 = nameof(System.Runtime.Intrinsics.X86.Sse2);
+
+        // Arm
+        public const string AdvSimd = nameof(System.Runtime.Intrinsics.Arm.AdvSimd);
+
+        /// <summary>
+        /// This applies capability-based exclusions as filters to the config.
+        /// </summary>
+        /// <param name="self">a Benchmark Config, e.g. as used in Program.cs</param>
+        public static IConfig WithCapabilityExclusions(this IConfig self)
+        {
+            if (!System.Runtime.Intrinsics.X86.Avx2.IsSupported)
+            {
+                self = self.AddFilter(new CategoryExclusion(Avx2));
+            }
+
+            if (!System.Runtime.Intrinsics.X86.Avx.IsSupported)
+            {
+                self = self.AddFilter(new CategoryExclusion(Avx));
+            }
+
+            if (!System.Runtime.Intrinsics.X86.Sse3.IsSupported)
+            {
+                self = self.AddFilter(new CategoryExclusion(Sse3));
+            }
+
+            if (!System.Runtime.Intrinsics.X86.Sse2.IsSupported)
+            {
+                self = self.AddFilter(new CategoryExclusion(Sse2));
+            }
+
+            if (!System.Runtime.Intrinsics.Arm.AdvSimd.IsSupported)
+            {
+                self = self.AddFilter(new CategoryExclusion(AdvSimd));
+            }
+
+            return self;
+        }
+    }
+}

source/Ecs.CSharp.Benchmark/Categories.cs

@@ -1,5 +1,13 @@
-namespace Ecs.CSharp.Benchmark
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using BenchmarkDotNet.Filters;
+using BenchmarkDotNet.Running;
+
+namespace Ecs.CSharp.Benchmark
 {
+    /// <summary>
+    /// Prefixes / ECS package names for benchmarks, used as BenchMarkDotNet categories.
+    /// </summary>
     internal static class Categories
     {
         public const string Arch = "Arch";
@@ -14,10 +22,28 @@ internal static class Categories
         public const string SveltoECS = "Svelto.ECS";
         public const string Morpeh = "Morpeh";
         public const string FlecsNet = "FlecsNet";
-        public const string Fennecs = "Fennecs";
+        public const string Fennecs = "fennecs";
         public const string TinyEcs = "TinyEcs";
 
         public const string CreateEntity = "CreateEntity";
         public const string System = "System";
     }
+
+    /// <summary>
+    /// Excludes a given category from benchmarks.
+    /// (used by Program.cs)
+    /// </summary>
+    /// <remarks>
+    /// When an exclusion is PRESENT, then all benchmarks that HAVE the category will be EXCLUDED.
+    /// </remarks>
+    /// <example>
+    /// <c>CategoryExclusion("foo")</c> will exclude all benchmarks that have the "foo" category.
+    /// </example>
+    public class CategoryExclusion(string category) : IFilter
+    {
+        public bool Predicate([NotNull] BenchmarkCase benchmarkCase)
+        {
+            return !benchmarkCase.Descriptor.Categories.Contains(category);
+        }
+    }    
 }

source/Ecs.CSharp.Benchmark/Contexts/FennecsBaseContext.cs

@@ -1,38 +1,52 @@
 using System;
+using System.Runtime.CompilerServices;
 using fennecs;
 
 namespace Ecs.CSharp.Benchmark.Contexts
 {
     namespace Fennecs_Components
     {
-        internal struct Component1
+        internal record struct Component1
         {
+            public static implicit operator Component1(int value) => new() { Value = value }; 
+            public static implicit operator Component2(Component1 self) => new() { Value = self.Value }; 
+            public static implicit operator Component3(Component1 self) => new() { Value = self.Value }; 
+            public static implicit operator int (Component1 c) => c.Value;
+
             public int Value;
         }
 
-        internal struct Component2
+        internal record  struct Component2
         {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public static implicit operator Component1(Component2 self) => new() { Value = self.Value }; 
+            public static implicit operator Component2(int value) => new() { Value = value }; 
+            public static implicit operator Component3(Component2 self) => new() { Value = self.Value }; 
+            public static implicit operator int (Component2 c) => c.Value;
+
             public int Value;
         }
 
-        internal struct Component3
+        internal record struct Component3
         {
+            public static implicit operator Component1(Component3 self) => new() { Value = self.Value }; 
+            public static implicit operator Component2(Component3 self) => new() { Value = self.Value }; 
+            public static implicit operator Component3(int value) => new() { Value = value }; 
+            public static implicit operator int (Component3 c) => c.Value;
+
             public int Value;
         }
     }
 
-    internal class FennecsBaseContext : IDisposable
+    internal class FennecsBaseContext(int entityCount) : IDisposable
     {
-        public World World { get; }
+        public World World { get; } = new World(entityCount * 2);
 
-        public FennecsBaseContext()
-        {
-            World = new World();
-        }
-
-        public void Dispose()
+        public virtual void Dispose()
         {
             World.Dispose();
         }
+        public FennecsBaseContext() : this(100000)
+        { }
     }
 }

source/Ecs.CSharp.Benchmark/CreateEntityWithOneComponent/Fennecs.cs

@@ -8,17 +8,16 @@ namespace Ecs.CSharp.Benchmark
     public partial class CreateEntityWithOneComponent
     {
         [Context] private readonly FennecsBaseContext _fennecs;
-
+        
         [BenchmarkCategory(Categories.Fennecs)]
-        [Benchmark]
+        [Benchmark(Description = "fennecs")]
         public void Fennecs()
         {
             World world = _fennecs.World;
 
-            for (int i = 0; i < EntityCount; ++i)
-            {
-                world.Spawn().Add<Component1>();
-            }
+            world.Entity()
+                .Add(new Component1())
+                .Spawn(EntityCount);
         }
     }
 }

source/Ecs.CSharp.Benchmark/CreateEntityWithThreeComponents/Fennecs.cs

@@ -3,26 +3,24 @@
 using Ecs.CSharp.Benchmark.Contexts.Fennecs_Components;
 using fennecs;
 
+// ReSharper disable once CheckNamespace
 namespace Ecs.CSharp.Benchmark
 {
     public partial class CreateEntityWithThreeComponents
     {
-        [Context]
-        private readonly FennecsBaseContext _fennecs;
-
+        [Context] private readonly FennecsBaseContext _fennecs;
+
         [BenchmarkCategory(Categories.Fennecs)]
-        [Benchmark]
+        [Benchmark(Description = "fennecs")]
         public void Fennecs()
         {
             World world = _fennecs.World;
 
-            for (int i = 0; i < EntityCount; ++i)
-            {
-                world.Spawn()
-                    .Add<Component1>()
-                    .Add<Component2>()
-                    .Add<Component3>();
-            }
+            world.Entity()
+                .Add(new Component1())
+                .Add(new Component2())
+                .Add(new Component3())
+                .Spawn(EntityCount);
         }
     }
 }

source/Ecs.CSharp.Benchmark/CreateEntityWithTwoComponents/Fennecs.cs

@@ -8,18 +8,17 @@ namespace Ecs.CSharp.Benchmark
     public partial class CreateEntityWithTwoComponents
     {
         [Context] private readonly FennecsBaseContext _fennecs;
-
+        
         [BenchmarkCategory(Categories.Fennecs)]
-        [Benchmark]
+        [Benchmark(Description = "fennecs")]
         public void Fennecs()
         {
             World world = _fennecs.World;
 
-            for (int i = 0; i < EntityCount; ++i)
-            {
-                world.Spawn().
-                    Add<Component1>().Add<Component2>();
-            }
+            world.Entity()
+                .Add(new Component1())
+                .Add(new Component2())
+                .Spawn(EntityCount);
         }
     }
 }

source/Ecs.CSharp.Benchmark/Ecs.CSharp.Benchmark.csproj

@@ -37,7 +37,7 @@
     <PackageReference Include="DefaultEcs" Version="0.17.2" />
     <PackageReference Include="DefaultEcs.Analyzer" Version="0.17.0" PrivateAssets="all" />
 
-    <PackageReference Include="fennecs" Version="0.1.1-beta" />
+    <PackageReference Include="fennecs" Version="0.5.4-beta" />
 
     <PackageReference Include="Friflo.Engine.ECS" Version="1.14.0" />
 

source/Ecs.CSharp.Benchmark/Program.cs

@@ -14,18 +14,26 @@
 
 BenchmarkSwitcher benchmark = BenchmarkSwitcher.FromTypes(new[]
 {
-    typeof(CreateEntityWithOneComponent),
-    typeof(CreateEntityWithTwoComponents),
-    typeof(CreateEntityWithThreeComponents),
-
     typeof(SystemWithOneComponent),
     typeof(SystemWithTwoComponents),
     typeof(SystemWithThreeComponents),
 
-    typeof(SystemWithTwoComponentsMultipleComposition)
+    typeof(SystemWithTwoComponentsMultipleComposition),
+
+    //Moving lighter tests to the back makes the estimated time display more reliable 
+    typeof(CreateEntityWithOneComponent),
+    typeof(CreateEntityWithTwoComponents),
+    typeof(CreateEntityWithThreeComponents),
 });
 
-IConfig configuration = DefaultConfig.Instance.WithOptions(ConfigOptions.DisableOptimizationsValidator);
+
+IConfig configuration = DefaultConfig.Instance
+    .WithOptions(ConfigOptions.DisableOptimizationsValidator)
+    .WithCapabilityExclusions();
+
+#if RANK_RESULTS
+    configuration = configuration.WithOrderer(new BenchmarkDotNet.Order.DefaultOrderer(BenchmarkDotNet.Order.SummaryOrderPolicy.FastestToSlowest));
+#endif
 
 if (args.Length > 0)
 {