hlsf mat enumerator ok, going on test

This commit is contained in:
Youmu Liu
2025-08-28 20:56:39 +08:00
parent a83c5e9246
commit 78f97fb314
2 changed files with 125 additions and 194 deletions
+106 -85
View File
@@ -31,7 +31,7 @@
using StgSharp.HighPerformance;
using System;
using System.Numerics;
using System.Runtime.CompilerServices;
using hlsfAllocator = global::StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocator;
using hlsfHandle = global::StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocationHandle;
@@ -65,8 +65,22 @@ namespace StgSharp.Mathematics
protected int KernelRowCount { get; init; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Matrix<T> FromHlsf(int column, int row, hlsfAllocator allocator)
{
return new HlsfMatrix<T>(column, row, allocator);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public abstract MatrixSegmentEnumeration GetColumnEnumeration();
public abstract ref MatrixKernel GetMatrixKernel(int column, int row);
public abstract MatrixSegmentEnumeration GetRowEnumeration();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public abstract MatrixSegmentEnumeration GetSequentialEnumeration();
[Obsolete("This method does not contain boarder check, so be careful on size or use indexer instead.", false)]
public abstract ref T UnsafeIndex(int column, int row);
@@ -81,102 +95,109 @@ namespace StgSharp.Mathematics
}
}
}
internal unsafe class GCMatrix<T> : Matrix<T> where T: unmanaged, INumber<T>
{
private readonly MatrixKernel[,] buffer;
public GCMatrix(int column, int row)
public readonly unsafe ref struct MatrixSegmentEnumeration(
MatrixKernel* source,
int size,
int stride,
int secondaryStride)
{
KernelColumnCount = (column + 3) / 4;
KernelRowCount = (row + 3) / t_count;
buffer = new MatrixKernel[KernelColumnCount, KernelRowCount];
}
public override ref T this[int column, int row]
{
get
private readonly MatrixKernel* _source = source;
private readonly int _secondaryStride = secondaryStride;
private readonly int _size = size;
private readonly int _stride = stride;
public Enumerator GetEnumerator()
{
AssertIndex(column, row);
int kernelColumn = column / 4, c = column % 4;
int kernelRow = row / t_count, r = row % t_count;
ref MatrixKernel kernel = ref buffer[kernelColumn, kernelRow];
return ref kernel.UnsafeIndex<T>(c, r);
return new Enumerator(_source, _size, _stride, _size, _secondaryStride);
}
}
public override Matrix<T> this[ReadOnlySpan<MatrixIndex> column, ReadOnlySpan<MatrixIndex> row]
{
get => throw new NotImplementedException();
set => throw new NotImplementedException();
}
public override unsafe ref MatrixKernel GetMatrixKernel(int column, int row)
{
AssertIndex(column, row);
int kernelColumn = column / 4;
int kernelRow = row / t_count;
return ref buffer[kernelColumn, kernelRow];
}
public override ref T UnsafeIndex(int column, int row)
{
int kernelColumn = column / 4, c = column % 4;
int kernelRow = row / t_count, r = row % t_count;
ref MatrixKernel kernel = ref buffer[kernelColumn, kernelRow];
return ref kernel.UnsafeIndex<T>(c, r);
}
}
internal unsafe class HlsfMatrix<T> : Matrix<T> where T: unmanaged, INumber<T>
{
private readonly MatrixKernel* k_buffer;
private readonly hlsfHandle handle;
internal HlsfMatrix(int column, int row, hlsfAllocator allocator)
{
KernelColumnCount = (column + 3) / 4;
KernelRowCount = (row + 3) / t_count;
this.handle = allocator.Alloc((uint)(KernelColumnCount * KernelRowCount * sizeof(MatrixKernel)));
k_buffer = (MatrixKernel*)handle.Pointer;
}
public override ref T this[int column, int row]
{
get
public ref struct Enumerator(MatrixKernel* source, int end, int stride, int size, int secondaryStride)
{
AssertIndex(column, row);
int kernelColumn = column / 4, c = column % 4;
int kernelRow = row / t_count, r = row % t_count;
ref MatrixKernel kernel = ref k_buffer[(kernelColumn * kernelColumn) + kernelRow];
return ref kernel.UnsafeIndex<T>(c, r);
private MatrixKernel* _current = source - stride;
private readonly MatrixKernel* _end = source + end;
private readonly MatrixKernel* _source = source;
private readonly int _secondaryStride = secondaryStride;
private readonly int _size = size;
private readonly int _stride = stride;
public readonly MatrixSegment Current
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get => new(_current, _size, _secondaryStride);
}
public readonly void Dispose() { }
public bool MoveNext()
{
_current += _stride;
return _current < _end;
}
public void Reset()
{
_current = _source - _stride;
}
}
}
public override Matrix<T> this[ReadOnlySpan<MatrixIndex> column, ReadOnlySpan<MatrixIndex> row]
public readonly unsafe ref struct MatrixSegment(MatrixKernel* source, int size, int stride)
{
get => throw new NotImplementedException();
set => throw new NotImplementedException();
}
public override unsafe ref MatrixKernel GetMatrixKernel(int column, int row)
{
AssertIndex(column, row);
int kernelColumn = column / 4, c = column % 4;
int kernelRow = row / t_count, r = row % t_count;
return ref k_buffer[(kernelColumn * kernelColumn) + kernelRow];
}
private readonly MatrixKernel* _source = source;
private readonly int _size = size;
private readonly int _stride = stride;
public ref MatrixKernel this[int index]
{
get
{
if (index < 0 || index >= _size) {
throw new ArgumentOutOfRangeException(nameof(index));
}
return ref _source[index * _stride];
}
}
public Enumerator GetEnumerator()
{
return new Enumerator(_source, _size, _stride);
}
public ref struct Enumerator(MatrixKernel* source, int end, int stride)
{
private readonly MatrixKernel* _end = source + end;
private readonly MatrixKernel* _source = source;
private readonly int _stride = stride;
public MatrixKernel* Current
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private set;
} = source - stride;
public void Dispose() { }
public bool MoveNext()
{
Current += _stride;
return Current < _end;
}
public void Reset()
{
Current = _source - _stride;
}
}
public override ref T UnsafeIndex(int column, int row)
{
int kernelColumn = column / 4, c = column % 4;
int kernelRow = row / t_count, r = row % t_count;
ref MatrixKernel kernel = ref k_buffer[(kernelColumn * kernelColumn) + kernelRow];
return ref kernel.UnsafeIndex<T>(c, r);
}
}