add a benchmark proj
This commit is contained in:
Youmu Liu
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//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="HlsfAllocatorBench"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using BenchmarkDotNet.Attributes;
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using StgSharp.HighPerformance.Memory;
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using System.Runtime.InteropServices;
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namespace StgSharp.Benchmark
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{
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[MemoryDiagnoser]
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[InvocationCount(16)]
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public class HlsfAllocatorBench
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{
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private const int AllocationCount = 2048;
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private static readonly int[] AllocSizes = [
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64,
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96,
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150,
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200,
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400,
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1024,
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4096
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];
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private HybridLayerSegregatedFitAllocator _hlsfAllocator = null!;
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private readonly List<HybridLayerSegregatedFitAllocationHandle> _hlsfLocalList = new();
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private readonly List<nint> _libcLocalList = new();
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private Random _random = new(42);
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[GlobalCleanup]
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public void Cleanup()
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{
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_hlsfAllocator.Dispose();
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_hlsfLocalList.Clear();
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_hlsfLocalList.TrimExcess();
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_libcLocalList.Clear();
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_libcLocalList.TrimExcess();
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}
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[Benchmark]
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public void Hlsf()
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{
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for (int i = 0; i < AllocationCount; i++)
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{
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lock (_hlsfAllocator)
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{
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HybridLayerSegregatedFitAllocationHandle allocate = _hlsfAllocator.Alloc(GetNextRandomSize());
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_hlsfLocalList.Add(allocate);
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}
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}
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for (int i = 0; i < _hlsfLocalList.Count; i++)
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{
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lock (_hlsfAllocator) {
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_hlsfAllocator.Free(_hlsfLocalList[i]);
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}
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}
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}
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public void InvocationSetup()
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{
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_hlsfLocalList.Clear();
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_libcLocalList.Clear();
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}
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[IterationSetup]
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public void IterationSetup()
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{
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_hlsfLocalList.Clear();
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_libcLocalList.Clear();
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}
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[Benchmark(Baseline = true)]
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public unsafe void Libc()
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{
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for (int i = 0; i < AllocationCount; i++)
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{
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void* allocate = NativeMemory.AlignedAlloc(GetNextRandomSize(), 64);
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_libcLocalList.Add((nint)allocate);
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}
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for (int i = 0; i < _libcLocalList.Count; i++) {
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NativeMemory.AlignedFree((void*)_libcLocalList[i]);
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}
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}
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[GlobalSetup]
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public void Setup()
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{
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_random = new Random(42);
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_hlsfAllocator = new HybridLayerSegregatedFitAllocator(GetArenaBytes(), align:64);
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}
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private static nuint GetArenaBytes()
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{
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const int defaultMb = 512;
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const int minMb = 64;
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int mb = defaultMb;
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string? env = Environment.GetEnvironmentVariable("HLSF_BENCH_ARENA_MB");
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if (!string.IsNullOrWhiteSpace(env) &&
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int.TryParse(env, out int parsed) &&
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parsed >= minMb) {
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mb = parsed;
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}
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return (nuint)mb * 1024u * 1024u;
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}
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private uint GetNextRandomSize() => (uint)AllocSizes[_random.Next(AllocSizes.Length)];
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}
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}
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@@ -0,0 +1,44 @@
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//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="Program"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using BenchmarkDotNet.Running;
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using StgSharp.Benchmark;
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namespace StgSharp.Benchmark
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{
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internal static class Program
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{
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private static void Main(
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string[] args
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)
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{
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BenchmarkRunner.Run<HlsfAllocatorBench>();
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}
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}
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}
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@@ -0,0 +1,32 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
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<Platforms>x64</Platforms>
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<PlatformTarget>x64</PlatformTarget>
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</PropertyGroup>
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<PropertyGroup>
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<SolutionDir Condition="'$(SolutionDir)'=='' Or '$(SolutionDir)'=='*Undefined*'">$(MSBuildProjectDirectory)\..\</SolutionDir>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\StgSharp.Common\StgSharp.Common.csproj" Properties="DisablePostBuildCopy=true" />
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</ItemGroup>
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<ItemGroup>
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<NativeArtifacts Include="$(SolutionDir)build\**\StgSharp.Native*.dll" />
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<NativeArtifacts Include="$(SolutionDir)build\**\StgSharp.Native*.pdb" />
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</ItemGroup>
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<Target Name="CopyNativeArtifacts" AfterTargets="Build" Condition="'$(DisableNativeCopy)'!='true'">
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<Copy SourceFiles="@(NativeArtifacts)" DestinationFolder="$(TargetDir)" SkipUnchangedFiles="true" Condition="@(NativeArtifacts) != ''" />
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</Target>
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</Project>
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