Various improvements to make sure scratch buffers don't override each others memory

PerfectNumbers.Core/Gpu/GpuContextPool.cs

@@ -14,11 +14,12 @@ public static class GpuContextPool
 		public readonly Context Context;
 		public readonly Accelerator Accelerator;
 
-		public PooledContext()
+		public PooledContext(KernelContainer kernels)
 		{
 			Context = SharedGpuContext.Context;
 			Accelerator = SharedGpuContext.Accelerator;
-			GpuStaticTableInitializer.EnsureStaticTables(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
@@ -52,7 +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()));
 	}
 
 
@@ -70,7 +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);
 		}