many versions of simdid

StgSharp.Mathematics/Numeric/MatrixParallel.cs

@@ -2,8 +2,8 @@
 // -----------------------------------------------------------------------
 // file="MatrixParallel"
 // Project: StgSharp
-// AuthorGroup: Nitload Space
-// Copyright (c) Nitload Space. All rights reserved.
+// 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
@@ -57,7 +57,9 @@ namespace StgSharp.Mathematics.Numeric
 
         private static bool IsInitialized { get; set; } = false;
 
-        internal static unsafe IntrinsicContext* GetContext(SIMDID simd)
+        internal static unsafe IntrinsicContext* GetContext(
+                                                 SIMDID simd
+        )
         {
             if (!IsParallelSupported) {
                 return null;
@@ -92,7 +94,10 @@ namespace StgSharp.Mathematics.Numeric
             {
                 MatrixParallelThread thread = new MatrixParallelThread(i);
                 _threads.Push(thread);
+                SpinWait.SpinUntil(() => thread.State == MatrixThreadState.Ready);
             }
+
+            // TODO 构建全局的保底上下文
             if (contextMap.Keys.Count == 1)
             {
                 for (int i = 0; i < 4; i++)
@@ -110,7 +115,17 @@ namespace StgSharp.Mathematics.Numeric
 
         [LibraryImport(Native.LibName, EntryPoint = "load_intrinsic_function")]
         [UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
-        private static unsafe partial void LoadIntrinsicFunction(IntrinsicContext* context, ulong id);
+        private static unsafe partial ulong CompareSIMDID(
+                                            IntrinsicContext* context,
+                                            ulong id
+        );
+
+        [LibraryImport(Native.LibName, EntryPoint = "load_intrinsic_function")]
+        [UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
+        private static unsafe partial void LoadIntrinsicFunction(
+                                           IntrinsicContext* context,
+                                           ulong id
+        );
 
     }
 }