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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| using BenchmarkDotNet.Attributes; | ||
| using fennecs; | ||
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| namespace Benchmark.Conceptual; | ||
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| public class CostCentersBench | ||
| { | ||
| [Params(10000)] | ||
| public int Count { get; set; } | ||
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| private World _world = null!; | ||
| private Stream<int> _streamOne = null!; | ||
| private Stream<int> _streamMany = null!; | ||
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| [GlobalSetup] | ||
| public void Setup() | ||
| { | ||
| _world = new(Count * 3); | ||
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| for (var i = 0; i < Count; i++) | ||
| { | ||
| _world.Spawn().Add(i); | ||
| } | ||
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| for (var i = 0; i < Count; i++) | ||
| { | ||
| var unique = _world.Spawn(); | ||
| _world.Spawn().Add(i).Add("relation", unique); | ||
| } | ||
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| _streamOne = _world.Query<int>().Not<string>(Match.Any).Stream(); | ||
| _streamMany = _world.Query<int>().Has<string>(Match.Any).Stream(); | ||
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| Console.WriteLine($"World: {_world.Count} Entities"); | ||
| Console.WriteLine($"Stream One: {_streamOne.Count} Entities, {_streamOne.Query.Archetypes.Count} Archetypes"); | ||
| Console.WriteLine($"Stream Many: {_streamMany.Count} Entities, {_streamMany.Query.Archetypes.Count} Archetypes"); | ||
| } | ||
|
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| [Benchmark] | ||
| public int SingleArchetype() | ||
| { | ||
| var output = 0; | ||
| _streamOne.For((ref int value) => { output += value; }); | ||
| return output; | ||
| } | ||
|
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| [Benchmark] | ||
| public int ManyArchetypes() | ||
| { | ||
| var output = 0; | ||
| _streamMany.For((ref int value) => { output += value; }); | ||
| return output; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| using BenchmarkDotNet.Attributes; | ||
|
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| namespace Benchmark.Conceptual; | ||
|
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| public class EventsVsListsBench | ||
| { | ||
| [Params(100)] | ||
| public int Count { get; set; } | ||
|
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| private List<Action<int>> _listeners = null!; | ||
| private event Action<int>? Event = null!; | ||
|
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| [GlobalSetup] | ||
| public void Setup() | ||
| { | ||
| _listeners = new(1_000_000) | ||
| { | ||
| OnEvent, | ||
| }; | ||
| Event += OnEvent; | ||
| } | ||
|
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| private int _sum; | ||
| private Random _rnd = null!; | ||
| private void OnEvent(int number) | ||
| { | ||
| _sum += number; | ||
| } | ||
|
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| [IterationSetup] | ||
| public void SetupEvents() | ||
| { | ||
| _sum = 0; | ||
| _rnd = new(); | ||
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| _listeners.Clear(); | ||
| Event = null!; | ||
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| for (var i = 0; i < Count; i++) | ||
| { | ||
| _listeners.Add(OnEvent); | ||
| Event += OnEvent; | ||
| } | ||
| } | ||
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|
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| [Benchmark] | ||
| public void AddListeners() | ||
| { | ||
| for (var i = 0; i < 10_000; i++) | ||
| { | ||
| _listeners.Add(OnEvent); | ||
| } | ||
|
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| for (var i = 0; i < 10_000; i++) | ||
| { | ||
| _listeners.Remove(OnEvent); | ||
| } | ||
| } | ||
|
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| [Benchmark] | ||
| public void AddEvents() | ||
| { | ||
| for (var i = 0; i < 10_000; i++) | ||
| { | ||
| Event += OnEvent; | ||
| } | ||
|
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| for (var i = 0; i < 10_000; i++) | ||
| { | ||
| Event -= OnEvent; | ||
| } | ||
| } | ||
|
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| [Benchmark(Baseline = true)] | ||
| public int InvokeEvents() | ||
| { | ||
| for (var i = 0; i < 1_000_000; i++) | ||
| { | ||
| var number = _rnd.Next(); | ||
| Event?.Invoke(number); | ||
| } | ||
| return _sum; | ||
| } | ||
|
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| [Benchmark] | ||
| public int InvokeListeners() | ||
| { | ||
| for (var i = 0; i < 1_000_000; i++) | ||
| { | ||
| var number = _rnd.Next(); | ||
| foreach (var action in _listeners) action(number); | ||
| } | ||
| return _sum; | ||
| } | ||
| } |
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