77 lines
3.1 KiB
C#
77 lines
3.1 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="MatrixParallel.Publish"
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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 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 StgSharp.Collections;
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using StgSharp.Mathematics;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Numerics;
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using System.Runtime.CompilerServices;
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using System.Text;
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using System.Threading.Tasks;
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namespace StgSharp.Mathematics.Numeric
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{
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public static partial class MatrixParallel
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{
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private const int MIN_TASK_PER_THREAD = 256;
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private const int REC_TASK_PER_THREAD = 1024;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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internal static unsafe MatrixParallelWrap ScheduleTask(MatrixParallelTask* package)
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{
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switch (package->ComputeMode.OperationStyle)
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{
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case MatrixIndexStyle.BUFFER_INDEX:
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return ScheduleBufferTask(package);
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default:
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throw new InvalidOperationException($"Unknown mode {package->ComputeMode.OperationStyle}.");
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}
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}
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private static unsafe MatrixParallelWrap ScheduleBufferTask(MatrixParallelTask* package)
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{
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int primCount = package->PrimCount;
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int secCount = package->SecCount;
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long count = (long)primCount * secCount;
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// Console.WriteLine($"amount of kernels is {count}");
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long recommendCount = count / 1024;
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MatrixParallelThread[] pool = LeadParallel((int)recommendCount);
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MatrixParallelWrap wrap = new MatrixParallelWrap(pool);
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wrap.TaskQueue = MatrixParallelQueue.Rent(package);
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return wrap;
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}
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}
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}
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