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Nitload
2025-12-16 23:16:57 +08:00
parent 3486375470 7bcb460a39
commit 6344242b3c
276 changed files with 53498 additions and 0 deletions
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StgSharp.Common/HighPerformance/MatrixPanel.cs
+274
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@@ -1,4 +1,8 @@
<<<<<<< HEAD
//-----------------------------------------------------------------------
=======
//-----------------------------------------------------------------------
>>>>>>> 7bcb460a3994dda40f24cae0044b5a36f4f16515
// -----------------------------------------------------------------------
// file="MatrixPanel"
// Project: StgSharp
@@ -25,7 +29,10 @@
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
<<<<<<< HEAD
using StgSharp.Internal;
=======
>>>>>>> 7bcb460a3994dda40f24cae0044b5a36f4f16515
using System;
using System.Numerics;
using System.Runtime.CompilerServices;
@@ -33,6 +40,7 @@ using System.Runtime.InteropServices;
namespace StgSharp.HighPerformance
{
<<<<<<< HEAD
public unsafe struct MatrixPanel
{
@@ -162,3 +170,269 @@ namespace StgSharp.HighPerformance
}
}
=======
#pragma warning disable CA1000
public interface IMatrixPanel<T> : IDisposable where T : unmanaged,INumber<T>
{
ref T this[int column, int row] { get; }
static abstract int MaxElementCount { get; }
static abstract int ElementSideLength { get; }
static abstract nuint Size { get; }
void Dispose();
}
/// <summary>
/// Buffer for SSE targeted matrix panel, size of a panel is 4x4 elements, and no smaller than
/// 16 bytes.
/// </summary>
/// <typeparam name="T">
/// Type of matrix element.
/// </typeparam>
public unsafe struct MatrixPanelSSE<T> : IMatrixPanel<T> where T : unmanaged, INumber<T>
{
private T element;
[Obsolete("Compute kernel should not be created from new(), use Create instead", true)]
public MatrixPanelSSE() { }
public ref T this[int column, int row]
{
get
{
int index = row * ElementSideLength + column;
return ref Unsafe.Add(ref element, index);
}
}
public static int ElementSideLength
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get;
} = int.Max(4, 16 / sizeof(T));
public static int MaxElementCount
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get;
} = ElementSideLength * ElementSideLength;
public static unsafe nuint Size { get; } = (nuint)(MaxElementCount * sizeof(T));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int ChunkCount() => (ElementSideLength + LanesPerVector() - 1) / LanesPerVector();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static MatrixPanelSSE<T>* Create()
{
MatrixPanelSSE<T>* kernel = (MatrixPanelSSE<T>*)NativeMemory.AlignedAlloc(Size, 16);
return kernel;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Destroy(MatrixPanelSSE<T>* kernel)
{
NativeMemory.AlignedFree(kernel);
}
public void Dispose()
{
fixed (MatrixPanelSSE<T>* thisPtr = &this) {
NativeMemory.AlignedFree(thisPtr);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public ref M128 GetVectorChunk(int column, int chunk)
{
int lanes = LanesPerVector();
int rowStart = chunk * lanes;
ref T colBase = ref this[column, 0];
return ref Unsafe.As<T, M128>(ref Unsafe.Add(ref colBase, rowStart));
}
// SIMD access helpers (column-major)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int LanesPerVector() => 16 / sizeof(T);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void SetVectorChunk(int column, int chunk, in M128 value)
{
GetVectorChunk(column, chunk) = value;
}
}
/// <summary>
/// Buffer for AVX targeted matrix panel, size of a panel is 4x4 elements, and no smaller than
/// 16 bytes.
/// </summary>
/// <typeparam name="T">
/// Type of matrix element.
/// </typeparam>
public unsafe struct MatrixPanelAVX<T> : IMatrixPanel<T> where T : unmanaged, INumber<T>
{
private T element;
[Obsolete("Compute kernel should not be created from new(), use Create instead", true)]
public MatrixPanelAVX() { }
public ref T this[int column, int row]
{
get
{
int index = row * ElementSideLength + column;
return ref Unsafe.Add(ref element, index);
}
}
public static int ElementSideLength
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get;
} = int.Max(8, 32 / sizeof(T));
public static unsafe int MaxElementCount
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get;
} = ElementSideLength * ElementSideLength;
public static unsafe nuint Size { get; } = (nuint)(MaxElementCount * sizeof(T));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int ChunkCount() => (ElementSideLength + LanesPerVector() - 1) / LanesPerVector();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static MatrixPanelAVX<T>* Create()
{
MatrixPanelAVX<T>* kernel = (MatrixPanelAVX<T>*)NativeMemory.AlignedAlloc(Size, 32);
return kernel;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Destroy(MatrixPanelAVX<T>* kernel)
{
NativeMemory.AlignedFree(kernel);
}
public void Dispose()
{
fixed (MatrixPanelAVX<T>* thisPtr = &this) {
NativeMemory.AlignedFree(thisPtr);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public ref M256 GetVectorChunk(int column, int chunk)
{
int lanes = LanesPerVector();
int rowStart = chunk * lanes;
ref T colBase = ref this[column, 0];
return ref Unsafe.As<T, M256>(ref Unsafe.Add(ref colBase, rowStart));
}
// SIMD access helpers for AVX (column-major)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int LanesPerVector() => 32 / sizeof(T);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void SetVectorChunk(int column, int chunk, in M256 value)
{
GetVectorChunk(column, chunk) = value;
}
}
/// <summary>
/// Buffer for AVX512 targeted matrix panel, size of a panel is 4x4 elements, and no smaller
/// than 16 bytes.
/// </summary>
/// <typeparam name="T">
/// Type of matrix element.
/// </typeparam>
public unsafe struct MatrixComputeKernelAVX512<T> : IMatrixPanel<T>
where T : unmanaged, INumber<T>
{
private T element;
[Obsolete("Compute kernel should not be created from new(), use Create instead", true)]
public MatrixComputeKernelAVX512() { }
public ref T this[int column, int row]
{
get
{
int index = row * ElementSideLength + column;
return ref Unsafe.Add(ref element, index);
}
}
public static int ElementSideLength
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get;
} = int.Max(8, 64 / sizeof(T));
public static unsafe int MaxElementCount
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get;
} = ElementSideLength * ElementSideLength;
public static unsafe nuint Size { get; } = (nuint)(MaxElementCount * sizeof(T));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int ChunkCount() => (ElementSideLength + LanesPerVector() - 1) / LanesPerVector();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static MatrixComputeKernelAVX512<T>* Create()
{
MatrixComputeKernelAVX512<T>* kernel = (MatrixComputeKernelAVX512<T>*)NativeMemory.AlignedAlloc(Size, 64);
return kernel;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Destroy(MatrixComputeKernelAVX512<T>* kernel)
{
NativeMemory.AlignedFree(kernel);
}
public void Dispose()
{
fixed (MatrixComputeKernelAVX512<T>* thisPtr = &this) {
NativeMemory.AlignedFree(thisPtr);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public ref M512 GetVectorChunk(int column, int chunk)
{
int lanes = LanesPerVector();
int rowStart = chunk * lanes;
ref T colBase = ref this[column, 0];
return ref Unsafe.As<T, M512>(ref Unsafe.Add(ref colBase, rowStart));
}
// SIMD access helpers for AVX-512 (column-major)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static int LanesPerVector() => 64 / sizeof(T);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void SetVectorChunk(int column, int chunk, in M512 value)
{
GetVectorChunk(column, chunk) = value;
}
#pragma warning restore CA1000
}
}
>>>>>>> 7bcb460a3994dda40f24cae0044b5a36f4f16515