Normalize all existing files to LF
This commit is contained in:
Youmu Liu
@@ -1,155 +1,155 @@
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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.Mathematics.Memory;
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using System;
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using System.Collections.Generic;
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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(2048)]
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public class HlsfAllocatorBench
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{
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private const uint Alignment = 64;
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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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RunHlsf(_hlsfAllocator, FreePolicy.NoCollect);
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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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_libcLocalList.Clear();
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for (int i = 0; i < AllocationCount; i++)
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{
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uint size = AlignSize(GetNextRandomSize());
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void* allocate = NativeMemory.AlignedAlloc(size, Alignment);
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if (allocate == null) {
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throw new OutOfMemoryException("NativeMemory.AlignedAlloc returned null.");
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}
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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:(int)Alignment);
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}
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private static uint AlignSize(
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uint size
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)
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{
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uint mask = Alignment - 1;
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return (size + mask) & ~mask;
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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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private void RunHlsf(
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HybridLayerSegregatedFitAllocator allocator,
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FreePolicy policy
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)
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{
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_hlsfLocalList.Clear();
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for (int i = 0; i < AllocationCount; i++)
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{
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uint size = AlignSize(GetNextRandomSize());
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HybridLayerSegregatedFitAllocationHandle allocate = allocator.Alloc(size);
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_hlsfLocalList.Add(allocate);
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}
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for (int i = 0; i < _hlsfLocalList.Count; i++) {
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allocator.Free(_hlsfLocalList[i], policy);
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}
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}
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}
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}
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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.Mathematics.Memory;
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using System;
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using System.Collections.Generic;
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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(2048)]
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public class HlsfAllocatorBench
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{
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private const uint Alignment = 64;
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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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RunHlsf(_hlsfAllocator, FreePolicy.NoCollect);
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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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_libcLocalList.Clear();
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for (int i = 0; i < AllocationCount; i++)
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{
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uint size = AlignSize(GetNextRandomSize());
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void* allocate = NativeMemory.AlignedAlloc(size, Alignment);
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if (allocate == null) {
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throw new OutOfMemoryException("NativeMemory.AlignedAlloc returned null.");
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}
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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:(int)Alignment);
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}
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private static uint AlignSize(
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uint size
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)
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{
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uint mask = Alignment - 1;
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return (size + mask) & ~mask;
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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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private void RunHlsf(
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HybridLayerSegregatedFitAllocator allocator,
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FreePolicy policy
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)
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{
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_hlsfLocalList.Clear();
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for (int i = 0; i < AllocationCount; i++)
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{
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uint size = AlignSize(GetNextRandomSize());
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HybridLayerSegregatedFitAllocationHandle allocate = allocator.Alloc(size);
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_hlsfLocalList.Add(allocate);
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}
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for (int i = 0; i < _hlsfLocalList.Count; i++) {
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allocator.Free(_hlsfLocalList[i], policy);
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}
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}
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}
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}
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