move random gen to Math, working on VL4

StgSharp.Benchmark/HlsfAllocatorBench.cs

@@ -2,8 +2,8 @@
 // -----------------------------------------------------------------------
 // file="HlsfAllocatorBench"
 // Project: StgSharp
-// AuthorGroup: Nitload
-// Copyright (c) Nitload. All rights reserved.
+// 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
@@ -26,7 +26,7 @@
 // -----------------------------------------------------------------------
 // -----------------------------------------------------------------------
 using BenchmarkDotNet.Attributes;
-using StgSharp.HighPerformance.Memory;
+using StgSharp.Mathematics.Memory;
 using System.Runtime.InteropServices;
 
 namespace StgSharp.Benchmark
@@ -40,15 +40,7 @@ namespace StgSharp.Benchmark
 
         private const int AllocationCount = 2048;
 
-        private static readonly int[] AllocSizes = [
-            64,
-            96,
-            150,
-            200,
-            400,
-            1024,
-            4096
-        ];
+        private static readonly int[] AllocSizes = [64, 96, 150, 200, 400, 1024, 4096];
         private HybridLayerSegregatedFitAllocator _hlsfAllocator = null!;
         private readonly List<HybridLayerSegregatedFitAllocationHandle> _hlsfLocalList = new();
         private readonly List<nint> _libcLocalList = new();
@@ -104,9 +96,7 @@ namespace StgSharp.Benchmark
             _hlsfAllocator = new HybridLayerSegregatedFitAllocator(GetArenaBytes(), align:(int)Alignment);
         }
 
-        private static uint AlignSize(
-                            uint size
-        )
+        private static uint AlignSize(uint size)
         {
             uint mask = Alignment - 1;
             return (size + mask) & ~mask;
@@ -119,9 +109,7 @@ namespace StgSharp.Benchmark
             int mb = defaultMb;
 
             string? env = Environment.GetEnvironmentVariable("HLSF_BENCH_ARENA_MB");
-            if (!string.IsNullOrWhiteSpace(env) &&
-                int.TryParse(env, out int parsed) &&
-                parsed >= minMb) {
+            if (!string.IsNullOrWhiteSpace(env) && int.TryParse(env, out int parsed) && parsed >= minMb) {
                 mb = parsed;
             }
 
@@ -130,10 +118,7 @@ namespace StgSharp.Benchmark
 
         private uint GetNextRandomSize() => (uint)AllocSizes[_random.Next(AllocSizes.Length)];
 
-        private void RunHlsf(
-                     HybridLayerSegregatedFitAllocator allocator,
-                     FreePolicy policy
-        )
+        private void RunHlsf(HybridLayerSegregatedFitAllocator allocator, FreePolicy policy)
         {
             _hlsfLocalList.Clear();