move random gen to Math, working on VL4

2026-03-02 23:56:21 +08:00
parent 7e3ed8b0fd
commit ae1a49d6fb
63 changed files with 6463 additions and 6970 deletions
@@ -0,0 +1,65 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="M256"
+// 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 System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Mathematics
+{
+    [StructLayout(LayoutKind.Explicit, Pack = 16)]
+    public unsafe struct M256 : IRegisterPresentation
+    {
+
+        [FieldOffset(0)] internal fixed byte Buffer[32];
+        [FieldOffset(0)] internal Vector256<float> Vec;
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public ref T AsRef<T>() where T: unmanaged, INumber<T>
+        {
+            return ref Unsafe.As<byte, T>(ref Buffer[0]);
+        }
+
+        public void BroadCastFrom<T>(T value) where T: unmanaged, INumber<T>
+        {
+            Vec = Vector256.Create(value).AsSingle();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public ref T Member<T>(int index) where T: unmanaged, INumber<T>
+        {
+            return ref Unsafe.Add(ref AsRef<T>(), index);
+        }
+
+    }
+}