Daily update on 20250831-201511 by Nitload Youmu. Additional Message : HLSF allocator full functional available, working on matrix operations with native allocation and parallel computing.

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
2025-08-31 20:15:11 +08:00
parent 3cc77cb367
commit 5e68a1e786
6 changed files with 949 additions and 83 deletions
@@ -0,0 +1,88 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="MatrixParallel.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.Memory;
+
+using System;
+using System.Collections.Generic;
+using System.IO.Pipes;
+using System.Linq;
+using System.Reflection.Metadata;
+using System.Text;
+using System.Threading;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+
+namespace StgSharp.Mathematics
+{
+    internal static class MatrixParallel
+    {
+
+        private static Thread[] _threads;
+        private static Channel<IntPtr> _taskChannel = Channel.CreateUnbounded<IntPtr>();
+        private static int _paraState;
+
+        public static void Init()
+        {
+            int count = Environment.ProcessorCount - 4;
+            count = count < 0 ? 1 : count;
+            _threads = new Thread[count];
+            Interlocked.Exchange(ref _paraState, 1);
+            for (int i = 0; i < count; i++)
+            {
+                _threads[i] = new(MatrixParallelCycle)
+                {
+                    IsBackground = true
+                };
+                _threads[i].Start();
+            }
+        }
+
+        public static void PublishTask() { }
+
+        public static void Terminate()
+        {
+            _ = Interlocked.Exchange(ref _paraState, 0);
+        }
+
+        private static unsafe void MatrixParallelCycle()
+        {
+            Thread t_cur = Thread.CurrentThread;
+            while (_taskChannel.Reader.TryRead(out IntPtr ptr))
+            {
+                MatrixParallelTask* taskHandle = (MatrixParallelTask*)ptr;
+
+                // Execute the task directly
+                taskHandle->Execute();
+            }
+        }
+
+    }
+}