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hlsf wrong slicing solving

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Youmu Liu
2025-11-26 20:52:12 +08:00
parent 23914f05ac
commit 83537c7be7
9 changed files with 108 additions and 172 deletions
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StgSharp.Common/HighPerformance/Memory/HLSFAllocator.Alloc.cs
+10 -16
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@@ -25,18 +25,8 @@
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using Microsoft.Win32;
using StgSharp.Threading;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using hlsfHandle = StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocationHandle;
@@ -121,13 +111,15 @@ namespace StgSharp.HighPerformance.Memory
current->NextNear = newEntry;
next->PreviousNear = newEntry;
newEntry->Level = i;
PushLevel(i, Math.Min(blockCount - 1, 2), bucket);
// set new entry
// Entry* old = current;
current = newEntry;
newEntry->Level = i;
PushLevel(i, Math.Min(blockCount - 1, 2), bucket);
// Console.WriteLine($"{(ulong)current->PreviousNear}<->{(ulong)current->NextNear},\t{current->Size}");
finalOffset += (ulong)s;
remainSize -= (ulong)s;
if (remainSize <= (ulong)levelSize)
@@ -212,6 +204,8 @@ namespace StgSharp.HighPerformance.Memory
// Entry* old = current;
current = newEntry;
// Console.WriteLine($"{(ulong)current->PreviousNear}<->{(ulong)current->NextNear},\t{current->Size}");
// update lock and data
finalOffset += (ulong)s;
remainSize -= (ulong)s;
@@ -225,6 +219,8 @@ namespace StgSharp.HighPerformance.Memory
{
e->Size = (uint)(offset);
e->Level = GetLevelFromSize((uint)offset);
// Console.WriteLine("Alloc ok");
}
}
@@ -241,7 +237,6 @@ namespace StgSharp.HighPerformance.Memory
{
nuint pos = _spareMemory->Position;
nuint blockSize = (nuint)levelSizeArray[^1] * 2; // Use last level size (16MB)
nuint newPos = pos + blockSize;
Entry* previous;
previous = _spareMemory->PreviousNear;
@@ -250,6 +245,7 @@ namespace StgSharp.HighPerformance.Memory
handle = null;
return false; // No spare memory available
}
nuint newPos = pos + blockSize;
// Check if we have enough space
if (newPos > ((nuint)m_Buffer) + _size)
@@ -270,8 +266,6 @@ namespace StgSharp.HighPerformance.Memory
BucketNode* b = (BucketNode*)handle->Position;
b->EntryRef = handle;
// PushLevel(handle->Level, DetermineSegmentIndex((uint)blockSize, handle->Level), b);
// update position linked list
handle->NextNear = _spareMemory;
handle->PreviousNear = previous;