youmuliu/stgsharp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

HLSf use nuint rather than long, L4 now uses hlsf rather than array to alloc cache line.

Browse Source
This commit is contained in:
Youmu Liu
2026-04-21 20:32:28 +08:00
parent 2e2d64a2ce
commit 4f3e206dcb
11 changed files with 151 additions and 133 deletions
Download Patch File Download Diff File Expand all files Collapse all files
StgSharp.Common/HighPerformance/Memory/L4.Evict.cs
+10 -9
View File
@@ -35,6 +35,7 @@ using System.Text;
using System.Threading.Tasks;
using Hlsf = StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocator;
using HlsfEntry = StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocator.Entry;
namespace StgSharp.HighPerformance.Memory
{
@@ -76,14 +77,14 @@ namespace StgSharp.HighPerformance.Memory
int bitPos = BitOperations.TrailingZeroCount(evictMask);
int index = bitPos + i;
CacheLineHead* head = &_head[index];
if (Interlocked.CompareExchange(ref head->_refCount, int.MinValue, 0) == 0)
if (Interlocked.CompareExchange(ref head->RefCount, int.MinValue, 0) == 0)
{
// EvictLine(i + index);
_ = _map.TryRemove(head->_origin, out _);
int id = head->_predictor;
_ = _map.TryRemove(head->Origin, out _);
int id = head->Predictor;
IL4Predict predict = pSpan[id] ??
throw new L4PredictUnregisteredException(id);
predict.WriteBack(head->_origin, head->_profile, new ReadOnlySpan<byte>((byte*)head->_address, Unsafe.SizeOf<CacheLineData>()));
predict.WriteBack(head->Origin, head->Profile, new ReadOnlySpan<byte>((byte*)head->Address, (int)head->Size));
RecycleLine(index);
remain--;
}
@@ -103,24 +104,24 @@ namespace StgSharp.HighPerformance.Memory
int id
)
{
Hlsf.Entry* entry = _entryManager._basePtr + id;
HlsfEntry* entry = (HlsfEntry*)(_entryManager._basePtr + id);
_bufferAllocator.Free(entry);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private unsafe bool TryGetEmptyLine(
nuint size,
out int index,
out HlsfHandle handle
out int index
)
{
if (!_bufferAllocator.TryAlloc(size, out handle))
if (!_bufferAllocator.TryAlloc(size, out HlsfHandle handle))
{
index = 0;
return false;
}
Hlsf.Entry* entry = handle.EntryHandle;
index = (int)(entry - _entryManager._basePtr);
index = (int)(entry - ((HlsfEntry*)_entryManager._basePtr));
return true;
}