arrange of proj structure

2026-02-27 17:09:13 +08:00
parent 15434ed053
commit a798ab07f1
173 changed files with 32304 additions and 33955 deletions
@@ -0,0 +1,169 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="MatrixParallelThread"
+// 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 StgSharp.Internal;
+using StgSharp.Mathematics.Internal;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace StgSharp.Mathematics.Numeric
+{
+    internal enum MatrixThreadState : int
+    {
+
+        Born = 0,
+        Ready = 1,
+        Running = 2,
+        Idle = 4,
+        Retired = 8,
+
+    }
+
+    public unsafe partial class MatrixParallelThread : IDisposable
+    {
+
+        private IntPtr* _context;
+        private volatile bool _disposed, _isRetireRequested = false;
+        private readonly ManualResetEventSlim _resetEvent;
+        private readonly Thread _managedThread;
+
+        internal MatrixParallelThread(
+                 int poolId
+        )
+        {
+            _resetEvent = new ManualResetEventSlim(false);
+            _managedThread = new Thread(MatrixParallelWorkLoad);
+            _managedThread.Start();
+            PoolId = poolId;
+        }
+
+        public int PoolId { get; init; }
+
+        public ThreadPriority AfterWork { get; set; }
+
+        internal ManualResetEventSlim? LeaderEvent { get; set; }
+
+        internal IntrinsicContext* Intrinsic { get; set; }
+
+        internal bool IsSingle { get; set; }
+
+        internal MatrixParallelWrap BindedWrap { get; set; }
+
+        internal MatrixThreadState State { get; set; }
+
+        internal SIMDID Simd { get; set; }
+
+        public void Dispose()
+        {
+            Dispose(disposing:true);
+            GC.SuppressFinalize(this);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void Restart()
+        {
+            _resetEvent.Set();
+        }
+
+        [LibraryImport(Native.LibName, EntryPoint = "sn_get_simd_level_local")]
+        [UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
+        internal static partial ulong GetSimdId();
+
+        [LibraryImport(Native.LibName, EntryPoint = "sn_set_thread_affinity")]
+        [UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
+        internal static partial void SetThreadAffinity(
+                                     int coreId
+        );
+
+        protected virtual void Dispose(
+                               bool disposing
+        )
+        {
+            if (!_disposed)
+            {
+                if (disposing)
+                {
+                    _isRetireRequested = true;
+                    _resetEvent.Set();
+                    _managedThread.Join();
+                    _resetEvent.Dispose();
+                }
+                _disposed = true;
+            }
+        }
+
+        private unsafe void MatrixParallelWorkLoad()
+        {
+            State = MatrixThreadState.Born;
+
+            // Bind OS-thread affinity once when the worker starts running
+            SetThreadAffinity(PoolId);
+            Thread.Yield();
+            SIMDID feature = new();
+            feature.Mask = GetSimdId();
+            _context = (nint*)MatrixParallel.GetContext(feature);
+            State = MatrixThreadState.Ready;
+            while (true)
+            {
+                // Thread self = Thread.CurrentThread;
+                _resetEvent.Wait();
+                _resetEvent.Reset();
+                if (_isRetireRequested)
+                {
+                    break;
+                }
+                State = MatrixThreadState.Running;
+                AfterWork = BindedWrap.AfterWork;
+                _managedThread.Priority = ThreadPriority.Highest;
+                if (IsSingle)
+                {
+                    // TODO 将外部线程绑定到当前线程上，并执行任务包
+                } else
+                {
+                    MatrixParallelQueue taskQueue = BindedWrap.TaskQueue;
+                    MatrixParallelTask* p = taskQueue.Package;
+                    if (0 > (int)p ->ComputeHandle) {
+                        SpecialBufferCompute(p);
+                    }
+                    switch (p->ComputeMode)
+                    {
+                        case MatrixIndexStyle.BUFFER_INDEX:
+                            BufferCompute(p);
+                            break;
+                        default:
+                            break;
+                    }
+                    BindedWrap.ReportThreadAccomplished();
+                }
+                _managedThread.Priority = AfterWork;
+                State = MatrixThreadState.Idle;
+            }
+            State = MatrixThreadState.Retired;
+        }
+
+    }
+}