88 lines
3.3 KiB
C#
88 lines
3.3 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="MatrixParallelTask"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using System;
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using System.Numerics;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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namespace StgSharp.Mathematics.Numeric.Runtime
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{
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[StructLayout(LayoutKind.Sequential)]
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internal struct MatrixParallelSource
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{
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public MatrixParallelTask Task;
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public ulong Count;
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public ulong Cursor;
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}
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internal unsafe struct MatrixExecutionHandle { }
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[StructLayout(LayoutKind.Explicit)]
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internal unsafe struct MatrixParallelTask
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{
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[FieldOffset(0)] public MatrixKernel* Mat1;
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[FieldOffset(8)] public MatrixKernel* Mat2;
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[FieldOffset(16)] public MatrixKernel* Mat3;
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/// <summary>
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/// Being offset of first kernel in a L4 cache line.
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/// </summary>
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[FieldOffset(24)] public nuint CacheIndex;
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/// <summary>
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/// Count of kernels to be calculated in a L4 cache line.
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/// </summary>
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[FieldOffset(28)] public int CacheLength;
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[FieldOffset(32)] public int CommonK;
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[FieldOffset(36)] public int CommonX;
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[FieldOffset(40)] public int CommonY;
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[FieldOffset(44)] public int SpanLength;
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[FieldOffset(48)] public MatrixElementType ElementType;
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[FieldOffset(52)] public MatrixIntrinsicHandle ComputeHandle;
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[FieldOffset(56)] public nint Span;
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[FieldOffset(64)] public ScalarPacket Scalar;
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public MatrixParallelTask()
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{
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Unsafe.SkipInit(out this);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void Copy(
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MatrixParallelTask* source,
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MatrixParallelTask* target
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)
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{
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Buffer.MemoryCopy(source, target, sizeof(MatrixParallelTask),
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sizeof(MatrixParallelTask));
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}
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}
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}
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