add missed files

2025-08-31 14:34:44 +08:00
parent 6bebe1ca85
commit b650526985
21 changed files with 2031 additions and 0 deletions
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+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="Matrix.GC.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 StgSharp.Mathematics;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Mathematics
+{
+    internal unsafe partial class GCMatrix<T> : Matrix<T> where T: unmanaged, INumber<T>
+    {
+
+        private readonly MatrixKernel* _buffer;
+
+        public GCMatrix(int column, int row)
+        {
+            KernelColumnLength = (column + 3) / 4;
+            KernelRowLength = (row + 3) / t_count;
+            _buffer = (MatrixKernel*)NativeMemory.AlignedAlloc((nuint)(column * row * sizeof(T)), (nuint)World.DefaultSIMDAlignment);
+        }
+
+        public override ref T this[int column, int row]
+        {
+            get
+            {
+                AssertIndex(column, row);
+                int kernelColumn = column / 4, c = column % 4;
+                int kernelRow = row / t_count, r = row % t_count;
+                ref MatrixKernel kernel = ref _buffer[kernelColumn + KernelColumnLength * kernelRow];
+                return ref kernel.UnsafeIndex<T>(c, r);
+            }
+        }
+
+        public override Matrix<T> this[ReadOnlySpan<MatrixIndex> column, ReadOnlySpan<MatrixIndex> row]
+        {
+            get => throw new NotImplementedException();
+            set => throw new NotImplementedException();
+        }
+
+        public override unsafe ref MatrixKernel GetMatrixKernel(int column, int row)
+        {
+            AssertIndex(column, row);
+            int kernelColumn = column / 4;
+            int kernelRow = row / t_count;
+            return ref _buffer[kernelColumn + (KernelColumnLength * kernelRow)];
+        }
+
+        public override ref T UnsafeIndex(int column, int row)
+        {
+            int kernelColumn = column / 4, c = column % 4;
+            int kernelRow = row / t_count, r = row % t_count;
+            ref MatrixKernel kernel = ref _buffer[kernelColumn + (KernelColumnLength * kernelRow)];
+            return ref kernel.UnsafeIndex<T>(c, r);
+        }
+
+        #region enumeration
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public override unsafe MatrixSegmentEnumeration GetColumnEnumeration()
+        {
+            return new MatrixSegmentEnumeration(_buffer, KernelColumnLength, KernelColumnLength * KernelRowLength, 1, KernelColumnLength);
+        }
+
+        public override unsafe MatrixSegmentEnumeration GetRowEnumeration()
+        {
+            return new MatrixSegmentEnumeration(_buffer, 1, KernelColumnLength, KernelColumnLength, KernelRowLength);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public override unsafe MatrixSegmentEnumeration GetSequentialEnumeration()
+        {
+            return new MatrixSegmentEnumeration(_buffer, KernelRowLength * KernelColumnLength, KernelColumnLength * KernelRowLength, 1, KernelRowLength * KernelColumnLength);
+        }
+
+        #endregion
+    }
+}