Switch matrix parallel to task stealing, type and wrap are refacored, thread execution core has not yet

2026-02-24 15:12:23 +08:00
parent d99c1e3aa6
commit d62e59cb93
21 changed files with 1000 additions and 965 deletions
@@ -0,0 +1,81 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="MatrixParallelQueue"
+// Project: StgSharp
+// AuthorGroup: Nitload
+// Copyright (c) Nitload. 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 Microsoft.VisualBasic.FileIO;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Mathematics.Numeric
+{
+    public unsafe class MatrixParallelQueue
+    {
+
+        private static ConcurrentStack<MatrixParallelQueue> _recycle = [];
+        private MatrixParallelTaskPackage* _package;
+        private ulong _cursor;
+        private ulong _maxCount;
+
+        private MatrixParallelQueue() { }
+
+        public MatrixParallelTaskPackage* Package => _package;
+
+        public static MatrixParallelQueue Rent(
+                                          MatrixParallelTaskPackage* pack
+        )
+        {
+            if (!_recycle.TryPop(out MatrixParallelQueue? queue)) {
+                queue = new MatrixParallelQueue();
+            }
+            queue._package = pack;
+            queue._maxCount = (ulong)pack->PrimCount * (ulong)pack->SecCount;
+            queue._cursor = 0;
+            return queue;
+        }
+
+        public static void Return(
+                           MatrixParallelQueue queue
+        )
+        {
+            _recycle.Push(queue);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public (ulong count, ulong offset) Steal(
+                                           ulong request
+        )
+        {
+            ulong cursor = Interlocked.Add(ref _cursor, request) - request;
+            return (Math.Min(request, Math.Max(0, _maxCount - cursor)), cursor);
+        }
+
+    }
+}