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stgsharp/StgSharp.Common/Mathematics/Linear/MatrixParallel.Publish.cs
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2025-09-26 20:45:28 +08:00

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C#

//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="MatrixParallel.TaskPublic.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.HighPerformance;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Mathematics
{
public static partial class MatrixParallel
{
public static unsafe void PublicTask<T>(
MatrixSegmentEnumeration<T> left,
MatrixSegmentEnumeration<T> right,
MatrixSegmentEnumeration<T> ans,
delegate*<MatrixKernel<T>*, MatrixKernel<T>*, MatrixKernel<T>*, void> Operation)
where T: unmanaged, INumber<T>
{
int length = _threads.Length,
columnCount = left.PrimSize,
rowCount = right.PrimSize;
(int c3, int c4) = FastDecompose(columnCount);
MatrixParallelTaskPackage<T>* package = MatrixParallelFactory.CreateBaseTask<T>();
package->Left = left.Source;
package->Right = right.Source;
package->Result = ans.Source;
package->LeftPrimOffset = left.PrimOffset;
package->RightPrimOffset = right.PrimOffset;
package->ResultPrimOffset = ans.PrimOffset;
package->LeftPrimStride = left.PrimStride;
package->RightPrimStride = right.PrimStride;
package->ResultPrimStride = ans.PrimStride;
package->LeftSecOffset = left.SecondaryOffset;
package->RightSecOffset = right.SecondaryOffset;
package->ResultSecOffset = ans.SecondaryOffset;
package->LeftSecStride = left.SecondaryStride;
package->RightSecStride = right.SecondaryStride;
package->ResultSecStride = ans.SecondaryStride;
package->PrimCount = left.PrimSize;
package->SecCount = left.SecondarySize;
package->ComputeHandle = (nint)Operation;
package->ElementSize = sizeof(T);
package->ComputeMode = 3;
if ((c3 | c4) > 0) { } else
{
int
small_4_size = c4 / LargeWrapCount,
large_4_size = small_4_size + 1,
small_3_size = c3 / LargeWrapCount,
large_3_size = small_3_size + 1;
int
large_4_count = c4 % LargeWrapCount,
small_4_count = LargeWrapCount - large_4_count,
large_3_count = c3 % LargeWrapCount,
small_3_count = LargeWrapCount - large_3_count;
for (int i = 0; i < large_4_count; i++) { }
// TODO maybe a task slice method is good?
}
}
}
}