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stgsharp/StgSharp.Mathematics/Numeric/MatrixParallelThread.Fma.cs
T
2026-02-26 18:05:35 +08:00

78 lines
3.0 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using StgSharp.HighPerformance;
using StgSharp.Internal;
namespace StgSharp.Mathematics.Numeric
{
public partial class MatrixParallelThread
{
internal static unsafe void ComputeFmaPanelF32(
MatrixParallelTaskPackage* p
)
{
int f32 = (int)MatrixElementType.F32;
MatrixKernel* leftBuffer = (MatrixKernel*)p->Left;
MatrixKernel* rightBuffer = (MatrixKernel*)p->Right;
MatrixKernel* ansBuffer = (MatrixKernel*)p->Answer;
ref long offsetRef = ref Unsafe.As<int, long>(ref p->PrimTileOffset);
ref long lengthRef = ref Unsafe.As<int, long>(ref p->PrimCount);
int ansWidth = p->AnsPrimOffset;
int ansHeight = p->AnsSecOffset;
int commonK = p->LeftPrimOffset;
M128* enumeration = stackalloc M128[1];
enumeration->Member<int>(2) = commonK;
enumeration->Member<int>(3) = ansHeight;
// in this occasion size must be 1
for (long c = offsetRef; c < offsetRef + lengthRef; c++)
{
int i = (int)(c / ansHeight);
int j = (int)(c % ansHeight);
enumeration->Member<int>(0) = i;
enumeration->Member<int>(1) = j;
NativeIntrinsic.Context.mat[f32].kernel_tile_fma(leftBuffer, rightBuffer, ansBuffer,
enumeration);
}
}
internal static unsafe void ComputeFmaPanelF64(
MatrixParallelTaskPackage* p
)
{
int f64 = (int)MatrixElementType.F64;
// int size = 1;
MatrixKernel* leftBuffer = (MatrixKernel*)p->Left;
MatrixKernel* rightBuffer = (MatrixKernel*)p->Right;
MatrixKernel* ansBuffer = (MatrixKernel*)p->Answer;
ref long offsetRef = ref Unsafe.As<int, long>(ref p->PrimTileOffset);
ref long lengthRef = ref Unsafe.As<int, long>(ref p->PrimCount);
int ansWidth = p->AnsPrimOffset;
int ansHeight = p->AnsSecOffset;
int commonK = p->LeftPrimOffset;
M128* enumeration = stackalloc M128[1];
enumeration->Member<int>(2) = commonK;
enumeration->Member<int>(3) = ansHeight;
// in this occasion size must be 1
for (long c = offsetRef; c < offsetRef + lengthRef; c++)
{
int i = (int)(c / ansHeight);
int j = (int)(c % ansHeight);
enumeration->Member<int>(0) = i;
enumeration->Member<int>(1) = j;
NativeIntrinsic.Context.mat[f64].kernel_tile_fma(leftBuffer, rightBuffer, ansBuffer,
enumeration);
}
}
}
}