temp

StgSharp.Common/HighPerformance/Memory/L4.CacheLine.cs

@@ -1,39 +1,34 @@
 //-----------------------------------------------------------------------
 // -----------------------------------------------------------------------
-// file="L4.CacheLine"
+// file="L4.CacheLine.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
+// Permission is hereby granted, free of charge, to any person 
-// of this software and associated documentation files (the "Software"), to deal
+// obtaining a copy of this software and associated documentation 
-// in the Software without restriction, including without limitation the rights
+// files (the “Software”), to deal in the Software without restriction, 
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// including without limitation the rights to use, copy, modify, merge,
-// copies of the Software, and to permit persons to whom the Software is
+// publish, distribute, sublicense, and/or sell copies of the Software, 
-// furnished to do so, subject to the following conditions:
+// 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 above copyright notice and 
-//
+// this permission notice shall be included in all copies 
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// or substantial portions of the Software.
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//     
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// THE SOFTWARE IS PROVIDED “AS IS”, 
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
-// SOFTWARE.
+// 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.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
-using System.Runtime.Intrinsics;
-using System.Runtime.Intrinsics.X86;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace StgSharp.HighPerformance.Memory
 {
@@ -54,11 +49,11 @@ namespace StgSharp.HighPerformance.Memory
 
             internal int _id;
             internal int _refCount;
-
-            internal long _profile;
             internal nuint _address;
             internal nuint _origin;
 
+            internal ulong _profile;
+
         }
 
     }

StgSharp.Common/HighPerformance/Memory/L4.Predict.cs

@@ -2,8 +2,8 @@
 // -----------------------------------------------------------------------
 // file="L4.Predict"
 // Project: StgSharp
-// AuthorGroup: Nitload
+// AuthorGroup: Nitload Space
-// Copyright (c) Nitload. All rights reserved.
+// 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
@@ -36,29 +36,48 @@ namespace StgSharp.HighPerformance.Memory
     public interface IPrefetchPredict
     {
 
-        int Predict(
+        int Predict(Span<CacheLinePrediction> node);
-            Span<CacheLinePrediction> node
-        );
 
-        bool Prefetch(
+        bool Prefetch(nuint origin, ulong policy, nuint cache);
-             nuint origin,
-             ulong policy,
-             nuint cache
-        );
 
-        void WriteBack(
+        void WriteBack(nuint origin, ulong policy, nuint cache);
-             nuint origin,
-             ulong policy,
-             nuint cache
-        );
 
     }
 
-    public struct CacheLinePrediction
+    public struct CacheLinePrediction : IEquatable<CacheLinePrediction>
     {
 
+        public override readonly bool Equals(object? obj)
+        {
+            return obj is CacheLinePrediction prediction &&
+                   Address.Equals(prediction.Address) &&
+                   MapPolicy == prediction.MapPolicy;
+        }
+
+        public readonly bool Equals(CacheLinePrediction other)
+        {
+            return
+            Address == other.Address && MapPolicy == other.MapPolicy;
+        }
+
+        public override readonly int GetHashCode()
+        {
+            return HashCode.Combine(Address, MapPolicy);
+        }
+
+        public static bool operator !=(CacheLinePrediction left, CacheLinePrediction right)
+        {
+            return !(left == right);
+        }
+        public static bool operator ==(CacheLinePrediction left, CacheLinePrediction right)
+        {
+            return left.Equals(right);
+        }
+
+#pragma warning disable CA1051
         public nuint Address;
         public ulong MapPolicy;
 
+#pragma warning restore CA1051
     }
 }

StgSharp.Common/HighPerformance/Memory/L4.Prefetch.cs

@@ -2,8 +2,8 @@
 // -----------------------------------------------------------------------
 // file="L4.Prefetch"
 // Project: StgSharp
-// AuthorGroup: Nitload
+// AuthorGroup: Nitload Space
-// Copyright (c) Nitload. All rights reserved.
+// 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
@@ -72,14 +72,12 @@ namespace StgSharp.HighPerformance.Memory
                 }
                 CacheLineHead* head = &_head[index];
 
-
                 // pre fetch them here
+                PrefetchPredict.Prefetch(head->_origin, _head->_profile, _head->_address);
             }
         }
 
-        private partial bool TestHit(
+        private partial bool TestHit(nuint origin)
-                             nuint origin
-        )
         {
             if (_map.TryGet(origin, out nuint handle))
             {