Merge remote-tracking branch 'github/codex/optimize-evenperfectbitscanner-for-static-arrays-khd9w8' into work

# Conflicts:
#	PerfectNumbers.Core/Gpu/GpuContextPool.cs
#	PerfectNumbers.Core/Gpu/GpuKernelLease.cs
#	PerfectNumbers.Core/Gpu/GpuKernelPool.cs
#	PerfectNumbers.Core/Gpu/GpuStaticTableInitializer.cs
#	PerfectNumbers.Core/Gpu/Kernels/PrimeOrderSpecialMaxKernels.cs
#	PerfectNumbers.Core/PrimeOrderCalculator.Cpu.cs
#	PerfectNumbers.Core/PrimeOrderCalculator.Gpu.cs
#	PerfectNumbers.Core/PrimeTester.cs

PerfectNumbers.Core/Gpu/GpuContextPool.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Concurrent;
 using ILGPU;
 using ILGPU.Runtime;
@@ -15,14 +14,12 @@ public static class GpuContextPool
 		public readonly Context Context;
 		public readonly Accelerator Accelerator;
 
-		private static readonly Context _sharedContext = Context.CreateDefault();
-		private static readonly Device _sharedDevice = _sharedContext.GetPreferredDevice(false);
-		private static readonly Accelerator _sharedAccelerator = _sharedDevice.CreateAccelerator(_sharedContext);
-
-		public PooledContext()
+		public PooledContext(KernelContainer kernels)
 		{
-			Context = _sharedContext;
-			Accelerator = _sharedAccelerator;
+			Context = SharedGpuContext.Context;
+			Accelerator = SharedGpuContext.Accelerator;
+			GpuStaticTableInitializer.EnsureStaticTables(kernels, Accelerator);
+			kernels.Dispose();
 			// NOTE: Avoid loading/compiling any kernel here to prevent implicit
 			// CL stream/queue creation during accelerator construction.
 			// Some OpenCL drivers are fragile when a queue is created immediately
@@ -48,7 +45,7 @@ public static class GpuContextPool
 	private static int WarmedGpuContextCount;
 
 	// Allows callers to choose CPU/GPU per use-case, decoupled from ForceCpu.
-        	public static GpuContextLease Rent()
+	public static GpuContextLease Rent()
 	{
 		if (GpuPool.TryDequeue(out var gpu))
 		{
@@ -56,7 +53,7 @@ public static class GpuContextPool
 		}
 
 		// Create a new accelerator when the pool does not have one available.
-		return new GpuContextLease(new PooledContext());
+		return new GpuContextLease(new PooledContext(GpuKernelPool.GetKernels()));
 	}
 
 
@@ -74,7 +71,8 @@ public static class GpuContextPool
 		PooledContext context;
 		for (int i = 0; i < toCreate; i++)
 		{
-			context = new PooledContext();
+			KernelContainer kernels = GpuKernelPool.GetKernels();
+			context = new PooledContext(kernels);
 			contexts[i] = context;
 			pool.Enqueue(context);
 		}