106 lines
3.9 KiB
C#
106 lines
3.9 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="MatrixParallel.Task.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using StgSharp.HighPerformance;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Numerics;
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using System.Runtime.CompilerServices;
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using System.Runtime.ExceptionServices;
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using System.Runtime.InteropServices;
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using System.Threading;
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namespace StgSharp.Mathematics
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{
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[StructLayout(LayoutKind.Explicit, Size = 32, Pack = 8)]
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public unsafe struct MatrixParallelEnumeration
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{
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[FieldOffset(00)] public MatrixKernel* kernel;
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[FieldOffset(08)] public int begin;
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[FieldOffset(12)] public int end;
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[FieldOffset(16)] public int offset;
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[FieldOffset(20)] public int primStride;
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[FieldOffset(24)] public int secStride;
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}
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[StructLayout(LayoutKind.Explicit, Size = 128, Pack = 8)]
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public unsafe struct MatrixParallelTaskPackage
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{
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[FieldOffset(0)] public MatrixKernel* Left;
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[FieldOffset(24)] public MatrixKernel* Result;
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[FieldOffset(48)] public MatrixKernel* Right;
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[FieldOffset(72)] public ScalarDataPacket* scalerPacket;
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[FieldOffset(80)] public int ComputeMode;
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[FieldOffset(84)] public int primCount;
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[FieldOffset(88)] public int secCount;
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[FieldOffset(108)] public IntPtr executionHandle;
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[FieldOffset(0)] public MatrixParallelEnumeration LeftEnum;
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[FieldOffset(24)] public MatrixParallelEnumeration ResultEnum;
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[FieldOffset(48)] public MatrixParallelEnumeration RightEnum;
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}
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/// <summary>
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/// Scalar data packet for storing up to 8 parameters as type-erased ulong values Supports
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/// reference counting for shared usage across multiple tasks Used to separate scalar data
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/// allocation from task allocation and track batch completion
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/// </summary>
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[StructLayout(LayoutKind.Explicit, Size = 72)]
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public unsafe struct ScalarDataPacket
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{
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public const int MaxScalarCount = 8;
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public const int PacketSize = 64;
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[FieldOffset(0)] private fixed ulong Value[8];
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public ScalarDataPacket()
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{
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Unsafe.SkipInit(out this);
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}
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public ref T GetScalerRef<T>(int index) where T: unmanaged, INumber<T>
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{
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if (index is < 0 or >= MaxScalarCount) {
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throw new IndexOutOfRangeException("ScalarDataPacket index out of range");
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}
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return ref Unsafe.As<ulong, T>(ref Value[index]);
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}
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}
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}
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