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Added GetHashCode to UnsafeBitSet

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Misaki
2025-12-03 20:03:42 +09:00
parent 0ad4322058
commit c152e4383d
2 changed files with 18 additions and 6 deletions
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22
Misaki.HighPerformance.LowLevel/Collections/UnsafeBitSet.cs
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@@ -1,11 +1,9 @@
using Misaki.HighPerformance.LowLevel.Buffer;
using Misaki.HighPerformance.LowLevel.Contracts;
using Misaki.HighPerformance.LowLevel.Utilities;
using System.Collections;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics.X86;
using System.Text;
namespace Misaki.HighPerformance.LowLevel.Collections;
@@ -531,8 +529,8 @@ public unsafe struct UnsafeBitSet : IDisposable
for (var i = 0; i < thisCount; i += s_padding)
{
var vectorLeft = Vector.Load(pThis +i);
var vectorRight = Vector.Load(pOther +i);
var vectorLeft = Vector.Load(pThis + i);
var vectorRight = Vector.Load(pOther + i);
var resultVector = ~Vector.BitwiseAnd(vectorLeft, vectorRight);
Unsafe.WriteUnaligned(pThis + i, resultVector);
@@ -571,7 +569,7 @@ public unsafe struct UnsafeBitSet : IDisposable
var vectorLeft = Vector.Load(pThis + i);
var vectorRight = Vector.Load(pOther + i);
var resultVector = Vector.AndNot(vectorLeft, vectorRight);
Unsafe.WriteUnaligned(pThis + i, resultVector);
}
}
@@ -684,6 +682,13 @@ public unsafe struct UnsafeBitSet : IDisposable
return span[.._bits.Count];
}
public readonly override int GetHashCode()
{
var hash = new HashCode();
hash.AddBytes(MemoryMarshal.AsBytes(_bits.AsSpan()));
return hash.ToHashCode();
}
public readonly override string ToString()
{
// Convert uint to binary form for pretty printing
@@ -835,6 +840,13 @@ public readonly ref struct SpanBitSet
return span[.._bits.Length];
}
public override int GetHashCode()
{
var hash = new HashCode();
hash.AddBytes(MemoryMarshal.AsBytes(_bits));
return hash.ToHashCode();
}
public override string ToString()
{
// Convert uint to binary form for pretty printing