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keep working on matrix. key is to remove old matrix types

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Signed-off-by: Youmu Liu <105042599+Nitload-NSI@users.noreply.github.com>
This commit is contained in:
Youmu Liu
2025-08-26 22:02:38 +08:00
parent e5e4b1dd36
commit 9f6e3fe13a
15 changed files with 152 additions and 812 deletions
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StgSharp.Common/Mathematics/Linear/Matrix.cs
+27 -5
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@@ -29,10 +29,13 @@
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.HighPerformance;
using StgSharp.HighPerformance.Memory;
using System;
using System.Numerics;
using hlsfAllocator = global::StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocator;
using hlsfHandle = global::StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocationHandle;
namespace StgSharp.Mathematics
{
public abstract unsafe partial class Matrix<T> where T: unmanaged, INumber<T>
@@ -42,6 +45,8 @@ namespace StgSharp.Mathematics
private protected readonly int t_size = sizeof(T);
private protected Matrix() { }
public abstract ref T this[int column, int row]
{
get;
@@ -53,6 +58,14 @@ namespace StgSharp.Mathematics
set;
}
public int ColumnCount { get; init; }
public int RowCount { get; init; }
protected int KernelColumnCount { get; init; }
protected int KernelRowCount { get; init; }
public abstract MatrixKernel* GetMatrixKernel(int column, int row);
[Obsolete("This method does not contain boarder check, so be careful on size or use indexer instead.", false)]
@@ -67,9 +80,9 @@ namespace StgSharp.Mathematics
public GCMatrix(int column, int row)
{
int columnSet = (column + 3) / 4;
int rowSet = (row + 3) / 4;
buffer = new MatrixKernel[columnSet, rowSet];
KernelColumnCount = (column + 3) / 4;
KernelRowCount = (row + 3) / t_count;
buffer = new MatrixKernel[KernelColumnCount, KernelRowCount];
}
public override ref T this[int column, int row]
@@ -77,7 +90,7 @@ namespace StgSharp.Mathematics
get
{
int kernelColumn = column / 4, c = column % 4;
int kernelRow = row / t_count,r = row % t_count;
int kernelRow = row / t_count, r = row % t_count;
ref MatrixKernel kernel = ref buffer[kernelColumn, kernelRow];
return ref kernel.UnsafeIndex<T>(c, r);
}
@@ -104,6 +117,15 @@ namespace StgSharp.Mathematics
internal unsafe class HlsfMatrix<T> : Matrix<T> where T: unmanaged, INumber<T>
{
private 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)));
}
public override ref T this[int column, int row] => throw new NotImplementedException();
public override Matrix<T> this[ReadOnlySpan<MatrixIndex> column, ReadOnlySpan<MatrixIndex> row]