Functionality and classes separated. Kernel initialization made dependent on a flag. Cleanup.
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@@ -1,13 +1,11 @@
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using System;
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using System.Buffers;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Numerics;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using ILGPU;
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using ILGPU.Runtime;
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using PerfectNumbers.Core.Gpu;
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using PerfectNumbers.Core.Gpu.Accelerators;
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namespace PerfectNumbers.Core;
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@@ -96,10 +94,10 @@ public sealed class PrimeTester
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public static bool IsPrimeGpu(ulong n)
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{
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GpuPrimeWorkLimiter.Acquire();
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var gpu = PrimeTesterGpuContextPool.Rent(1);
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var gpu = PrimeTesterByLastDigitAccelerator.Rent(1);
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var accelerator = gpu.Accelerator;
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var stream = gpu.Stream;
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var kernel = PrimeTesterGpuContextPool.PrimeTesterGpuContextLease.GetSmallPrimeSieveKernel(accelerator);
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var kernel = PrimeTesterByLastDigitAccelerator.GetSmallPrimeSieveKernel(accelerator);
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ulong value = n;
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// Span<byte> flag = stackalloc byte[1];
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@@ -115,12 +113,10 @@ public sealed class PrimeTester
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stream,
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1,
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inputView,
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gpu.DevicePrimesDefault.View,
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gpu.DevicePrimesLastOne.View,
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gpu.DevicePrimesLastSeven.View,
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gpu.DevicePrimesLastThree.View,
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gpu.DevicePrimesLastNine.View,
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gpu.DevicePrimesPow2Default.View,
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gpu.DevicePrimesPow2LastOne.View,
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gpu.DevicePrimesPow2LastSeven.View,
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gpu.DevicePrimesPow2LastThree.View,
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@@ -155,7 +151,7 @@ public sealed class PrimeTester
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return;
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}
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PrimeTesterGpuContextPool.WarmUp(target, GpuBatchSize);
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PrimeTesterByLastDigitAccelerator.WarmUp();
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WarmedGpuLeaseCount = target;
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}
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}
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@@ -164,10 +160,10 @@ public sealed class PrimeTester
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public static void IsPrimeBatchGpu(ReadOnlySpan<ulong> values, Span<byte> results)
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{
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GpuPrimeWorkLimiter.Acquire();
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var gpu = PrimeTesterGpuContextPool.Rent(GpuBatchSize);
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var gpu = PrimeTesterByLastDigitAccelerator.Rent(GpuBatchSize);
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var accelerator = gpu.Accelerator;
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var stream = gpu.Stream;
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var kernel = PrimeTesterGpuContextPool.PrimeTesterGpuContextLease.GetSmallPrimeSieveKernel(accelerator);
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var kernel = PrimeTesterByLastDigitAccelerator.GetSmallPrimeSieveKernel(accelerator);
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int totalLength = values.Length;
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int batchSize = GpuBatchSize;
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@@ -190,12 +186,10 @@ public sealed class PrimeTester
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stream,
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count,
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inputView,
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gpu.DevicePrimesDefault.View,
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gpu.DevicePrimesLastOne.View,
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gpu.DevicePrimesLastSeven.View,
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gpu.DevicePrimesLastThree.View,
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gpu.DevicePrimesLastNine.View,
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gpu.DevicePrimesPow2Default.View,
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gpu.DevicePrimesPow2LastOne.View,
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gpu.DevicePrimesPow2LastSeven.View,
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gpu.DevicePrimesPow2LastThree.View,
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@@ -214,483 +208,15 @@ public sealed class PrimeTester
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GpuPrimeWorkLimiter.Release();
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}
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internal static class PrimeTesterGpuContextPool
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{
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[ThreadStatic]
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private static Queue<PrimeTesterGpuContextLease>? Pool;
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private static readonly object WarmUpLock = new();
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private static int WarmedLeaseCount;
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// internal static void EnsureStaticTables(Accelerator accelerator)
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// {
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// var tables = CreateSharedTables(accelerator);
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// }
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internal static void WarmUp(int target, int minBufferCapacity)
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{
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// if (target <= 0)
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// {
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// return;
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// }
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// lock (WarmUpLock)
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// {
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// if (target <= WarmedLeaseCount)
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// {
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// return;
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// }
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// Accelerator accelerator = SharedGpuContext.Accelerator;
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// AcceleratorStream stream = accelerator.CreateStream();
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// KernelContainer kernels = GpuKernelPool.Kernels;
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// GpuStaticTableInitializer.EnsureStaticTables(kernels, stream);
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// int toCreate = target - WarmedLeaseCount;
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// for (int i = 0; i < toCreate; i++)
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// {
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// Pool.Enqueue(new PrimeTesterGpuContextLease(minBufferCapacity, stream));
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// }
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// stream.Synchronize();
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// stream.Dispose();
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// WarmedLeaseCount = target;
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// }
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}
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internal static PrimeTesterGpuContextLease Rent(int minBufferCapacity = 1)
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{
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var pool = Pool ??= new();
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if (!pool.TryDequeue(out var lease))
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{
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lease = new PrimeTesterGpuContextLease(minBufferCapacity);
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}
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else
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{
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lease.EnsureCapacity(minBufferCapacity);
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}
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return lease;
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}
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internal static void Return(PrimeTesterGpuContextLease lease)
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{
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var pool = Pool ??= new();
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pool.Enqueue(lease);
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}
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internal static void DisposeAll()
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{
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if (Pool != null)
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{
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while (Pool.TryDequeue(out var lease))
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{
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lease.DisposeResources();
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}
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}
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WarmedLeaseCount = 0;
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}
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internal static void Clear()
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{
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if (Pool != null)
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{
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lock (WarmUpLock)
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{
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var retained = new List<PrimeTesterGpuContextLease>();
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while (Pool.TryDequeue(out var lease))
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{
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lease.DisposeResources();
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}
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WarmedLeaseCount = Pool.Count;
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}
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}
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}
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internal sealed class PrimeTesterGpuContextLease
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{
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private readonly SharedHeuristicGpuTables _sharedTables;
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private readonly HeuristicGpuDivisorTables _heuristicDivisorTables;
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internal readonly Context AcceleratorContext;
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public readonly Accelerator Accelerator;
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private AcceleratorStream? _stream;
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public AcceleratorStream Stream
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => _stream ?? Accelerator.CreateStream();
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}
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[ThreadStatic]
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public static Dictionary<Accelerator, Action<AcceleratorStream, Index1D, ArrayView<ulong>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<byte>>>? SmallPrimeSieveKernel;
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internal static Action<AcceleratorStream, Index1D, ArrayView<ulong>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<byte>> GetSmallPrimeSieveKernel(Accelerator accelerator)
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{
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var pool = SmallPrimeSieveKernel ??= [];
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if (pool.TryGetValue(accelerator, out var cached))
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{
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return cached;
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}
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cached = KernelUtil.GetKernel(accelerator.LoadAutoGroupedStreamKernel<Index1D, ArrayView<ulong>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<byte>>(PrimeTesterKernels.SmallPrimeSieveKernel)).CreateLauncherDelegate<Action<AcceleratorStream, Index1D, ArrayView<ulong>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<uint>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<ulong>, ArrayView<byte>>>();
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pool[accelerator] = cached;
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return cached;
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}
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[ThreadStatic]
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public static Dictionary<Accelerator, Action<AcceleratorStream, Index1D, ArrayView<int>, ulong, ulong, HeuristicGpuDivisorTableKind, HeuristicGpuDivisorTables>>? HeuristicTrialDivisionKernel;
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internal static Action<AcceleratorStream, Index1D, ArrayView<int>, ulong, ulong, HeuristicGpuDivisorTableKind, HeuristicGpuDivisorTables> GetHeuristicTrialDivisionKernel(Accelerator accelerator)
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{
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var pool = HeuristicTrialDivisionKernel ??= [];
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if (pool.TryGetValue(accelerator, out var cached))
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{
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return cached;
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}
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cached = KernelUtil.GetKernel(accelerator.LoadAutoGroupedStreamKernel<Index1D, ArrayView<int>, ulong, ulong, HeuristicGpuDivisorTableKind, HeuristicGpuDivisorTables>(PrimeTesterKernels.HeuristicTrialDivisionKernel)).CreateLauncherDelegate<Action<AcceleratorStream, Index1D, ArrayView<int>, ulong, ulong, HeuristicGpuDivisorTableKind, HeuristicGpuDivisorTables>>();
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pool[accelerator] = cached;
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return cached;
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}
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public MemoryBuffer1D<ulong, Stride1D.Dense> Input = null!;
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public MemoryBuffer1D<byte, Stride1D.Dense> Output = null!;
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public MemoryBuffer1D<int, Stride1D.Dense> HeuristicFlag = null!;
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public int BufferCapacity;
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public MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesDefault => _sharedTables.DevicePrimesDefault;
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public MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesLastOne => _sharedTables.DevicePrimesLastOne;
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public MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesLastSeven => _sharedTables.DevicePrimesLastSeven;
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public MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesLastThree => _sharedTables.DevicePrimesLastThree;
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public MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesLastNine => _sharedTables.DevicePrimesLastNine;
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public MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2Default => _sharedTables.DevicePrimesPow2Default;
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public MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2LastOne => _sharedTables.DevicePrimesPow2LastOne;
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public MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2LastSeven => _sharedTables.DevicePrimesPow2LastSeven;
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public MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2LastThree => _sharedTables.DevicePrimesPow2LastThree;
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public MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2LastNine => _sharedTables.DevicePrimesPow2LastNine;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupADivisors => _sharedTables.HeuristicGroupADivisors;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupADivisorSquares => _sharedTables.HeuristicGroupADivisorSquares;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorsEnding1 => _sharedTables.HeuristicGroupBDivisorsEnding1;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorSquaresEnding1 => _sharedTables.HeuristicGroupBDivisorSquaresEnding1;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorsEnding7 => _sharedTables.HeuristicGroupBDivisorsEnding7;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorSquaresEnding7 => _sharedTables.HeuristicGroupBDivisorSquaresEnding7;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorsEnding9 => _sharedTables.HeuristicGroupBDivisorsEnding9;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorSquaresEnding9 => _sharedTables.HeuristicGroupBDivisorSquaresEnding9;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorsEnding1 => _sharedTables.HeuristicCombinedDivisorsEnding1;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorSquaresEnding1 => _sharedTables.HeuristicCombinedDivisorSquaresEnding1;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorsEnding3 => _sharedTables.HeuristicCombinedDivisorsEnding3;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorSquaresEnding3 => _sharedTables.HeuristicCombinedDivisorSquaresEnding3;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorsEnding7 => _sharedTables.HeuristicCombinedDivisorsEnding7;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorSquaresEnding7 => _sharedTables.HeuristicCombinedDivisorSquaresEnding7;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorsEnding9 => _sharedTables.HeuristicCombinedDivisorsEnding9;
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public MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorSquaresEnding9 => _sharedTables.HeuristicCombinedDivisorSquaresEnding9;
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public HeuristicGpuDivisorTables HeuristicGpuTables => _heuristicDivisorTables;
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internal PrimeTesterGpuContextLease(int minBufferCapacity)
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{
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AcceleratorContext = SharedGpuContext.Context;
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Accelerator accelerator = AcceleratorPool.Shared.Rent();
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// lock (_accelerators)
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// {
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// }
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Accelerator = accelerator;
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AcceleratorStream stream = accelerator.CreateStream();
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// var kernels = _kernels[index]; //GpuKernelPool.Kernels;
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// GpuStaticTableInitializer.EnsureStaticTables(accelerator, kernels, stream);
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var sharedTables = SharedHeuristicGpuTables.EnsureStaticTables(accelerator, stream);
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_sharedTables = sharedTables;
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var heuristicDivisorTables = sharedTables.CreateHeuristicDivisorTables();
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_heuristicDivisorTables = heuristicDivisorTables;
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EnsureCapacity(minBufferCapacity);
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stream.Synchronize();
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stream.Dispose();
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}
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public void EnsureCapacity(int minCapacity)
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{
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if (minCapacity <= BufferCapacity)
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{
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return;
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}
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Input?.Dispose();
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Output?.Dispose();
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HeuristicFlag?.Dispose();
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// lock (Accelerator)
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{
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Input = Accelerator.Allocate1D<ulong>(minCapacity);
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Output = Accelerator.Allocate1D<byte>(minCapacity);
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HeuristicFlag = Accelerator.Allocate1D<int>(minCapacity);
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}
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BufferCapacity = minCapacity;
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}
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public void Dispose()
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{
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_stream?.Dispose();
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_stream = null;
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Return(this);
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}
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internal void DisposeResources()
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{
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Input?.Dispose();
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Output?.Dispose();
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HeuristicFlag?.Dispose();
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_stream?.Dispose();
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_stream = null;
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// ReleaseSharedTables(_sharedTables);
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// These resources are shared between GPU leases
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// Accelerator.Dispose();
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// AcceleratorContext.Dispose();
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}
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}
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private sealed class AcceleratorReferenceComparer : IEqualityComparer<Accelerator>
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{
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internal static AcceleratorReferenceComparer Instance { get; } = new();
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public bool Equals(Accelerator? x, Accelerator? y)
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{
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return ReferenceEquals(x, y);
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}
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public int GetHashCode(Accelerator obj)
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{
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return RuntimeHelpers.GetHashCode(obj);
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}
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}
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private sealed class SharedHeuristicGpuTables
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{
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private static readonly ConcurrentDictionary<Accelerator, SharedHeuristicGpuTables> _sharedTables = new(20_480, PerfectNumberConstants.RollingAccelerators);
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private int _referenceCount;
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internal static SharedHeuristicGpuTables EnsureStaticTables(Accelerator accelerator, AcceleratorStream stream)
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=> _sharedTables.GetOrAdd(accelerator, _ => new SharedHeuristicGpuTables(accelerator, stream));
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internal SharedHeuristicGpuTables(Accelerator accelerator, AcceleratorStream stream)
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{
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var primesDefault = DivisorGenerator.SmallPrimes;
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var primesLastOne = DivisorGenerator.SmallPrimesLastOne;
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var primesLastSeven = DivisorGenerator.SmallPrimesLastSeven;
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var primesLastThree = DivisorGenerator.SmallPrimesLastThree;
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var primesLastNine = DivisorGenerator.SmallPrimesLastNine;
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var primesPow2Default = DivisorGenerator.SmallPrimesPow2;
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var primesPow2LastOne = DivisorGenerator.SmallPrimesPow2LastOne;
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var primesPow2LastSeven = DivisorGenerator.SmallPrimesPow2LastSeven;
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var primesPow2LastThree = DivisorGenerator.SmallPrimesPow2LastThree;
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var primesPow2LastNine = DivisorGenerator.SmallPrimesPow2LastNine;
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// lock (accelerator)
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{
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DevicePrimesDefault = accelerator.Allocate1D<uint>(primesDefault.Length);
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DevicePrimesLastOne = accelerator.Allocate1D<uint>(primesLastOne.Length);
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DevicePrimesLastSeven = accelerator.Allocate1D<uint>(primesLastSeven.Length);
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DevicePrimesLastThree = accelerator.Allocate1D<uint>(primesLastThree.Length);
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DevicePrimesLastNine = accelerator.Allocate1D<uint>(primesLastNine.Length);
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DevicePrimesPow2Default = accelerator.Allocate1D<ulong>(primesPow2Default.Length);
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DevicePrimesPow2LastOne = accelerator.Allocate1D<ulong>(primesPow2LastOne.Length);
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DevicePrimesPow2LastSeven = accelerator.Allocate1D<ulong>(primesPow2LastSeven.Length);
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DevicePrimesPow2LastThree = accelerator.Allocate1D<ulong>(primesPow2LastThree.Length);
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DevicePrimesPow2LastNine = accelerator.Allocate1D<ulong>(primesPow2LastNine.Length);
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}
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DevicePrimesDefault.View.CopyFromCPU(stream, primesDefault);
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DevicePrimesLastOne.View.CopyFromCPU(stream, primesLastOne);
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DevicePrimesLastSeven.View.CopyFromCPU(stream, primesLastSeven);
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DevicePrimesLastThree.View.CopyFromCPU(stream, primesLastThree);
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DevicePrimesLastNine.View.CopyFromCPU(stream, primesLastNine);
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DevicePrimesPow2Default.View.CopyFromCPU(stream, primesPow2Default);
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DevicePrimesPow2LastOne.View.CopyFromCPU(stream, primesPow2LastOne);
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DevicePrimesPow2LastSeven.View.CopyFromCPU(stream, primesPow2LastSeven);
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DevicePrimesPow2LastThree.View.CopyFromCPU(stream, primesPow2LastThree);
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DevicePrimesPow2LastNine.View.CopyFromCPU(stream, primesPow2LastNine);
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HeuristicPrimeSieves.EnsureInitialized();
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HeuristicCombinedPrimeTester.EnsureInitialized();
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var heuristicGroupA = HeuristicPrimeSieves.GroupADivisors;
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HeuristicGroupADivisors = CopySpanToDevice(accelerator, stream, heuristicGroupA);
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var heuristicGroupASquares = HeuristicPrimeSieves.GroupADivisorSquares;
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HeuristicGroupADivisorSquares = CopySpanToDevice(accelerator, stream, heuristicGroupASquares);
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HeuristicGroupBDivisorsEnding1 = CopyUintSpanToDevice(accelerator, stream, DivisorGenerator.SmallPrimesLastOneWithoutLastThree);
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HeuristicGroupBDivisorSquaresEnding1 = CopySpanToDevice(accelerator, stream, DivisorGenerator.SmallPrimesPow2LastOneWithoutLastThree);
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HeuristicGroupBDivisorsEnding7 = CopyUintSpanToDevice(accelerator, stream, DivisorGenerator.SmallPrimesLastSevenWithoutLastThree);
|
||||
HeuristicGroupBDivisorSquaresEnding7 = CopySpanToDevice(accelerator, stream, DivisorGenerator.SmallPrimesPow2LastSevenWithoutLastThree);
|
||||
|
||||
HeuristicGroupBDivisorsEnding9 = CopyUintSpanToDevice(accelerator, stream, DivisorGenerator.SmallPrimesLastNineWithoutLastThree);
|
||||
HeuristicGroupBDivisorSquaresEnding9 = CopySpanToDevice(accelerator, stream, DivisorGenerator.SmallPrimesPow2LastNineWithoutLastThree);
|
||||
|
||||
var combinedEnding1 = HeuristicCombinedPrimeTester.CombinedDivisorsEnding1Span;
|
||||
HeuristicCombinedDivisorsEnding1 = CopySpanToDevice(accelerator, stream, combinedEnding1);
|
||||
var combinedSquaresEnding1 = HeuristicCombinedPrimeTester.CombinedDivisorsEnding1SquaresSpan;
|
||||
HeuristicCombinedDivisorSquaresEnding1 = CopySpanToDevice(accelerator, stream, combinedSquaresEnding1);
|
||||
|
||||
var combinedEnding3 = HeuristicCombinedPrimeTester.CombinedDivisorsEnding3Span;
|
||||
HeuristicCombinedDivisorsEnding3 = CopySpanToDevice(accelerator, stream, combinedEnding3);
|
||||
var combinedSquaresEnding3 = HeuristicCombinedPrimeTester.CombinedDivisorsEnding3SquaresSpan;
|
||||
HeuristicCombinedDivisorSquaresEnding3 = CopySpanToDevice(accelerator, stream, combinedSquaresEnding3);
|
||||
|
||||
var combinedEnding7 = HeuristicCombinedPrimeTester.CombinedDivisorsEnding7Span;
|
||||
HeuristicCombinedDivisorsEnding7 = CopySpanToDevice(accelerator, stream, combinedEnding7);
|
||||
var combinedSquaresEnding7 = HeuristicCombinedPrimeTester.CombinedDivisorsEnding7SquaresSpan;
|
||||
HeuristicCombinedDivisorSquaresEnding7 = CopySpanToDevice(accelerator, stream, combinedSquaresEnding7);
|
||||
|
||||
var combinedEnding9 = HeuristicCombinedPrimeTester.CombinedDivisorsEnding9Span;
|
||||
HeuristicCombinedDivisorsEnding9 = CopySpanToDevice(accelerator, stream, combinedEnding9);
|
||||
var combinedSquaresEnding9 = HeuristicCombinedPrimeTester.CombinedDivisorsEnding9SquaresSpan;
|
||||
HeuristicCombinedDivisorSquaresEnding9 = CopySpanToDevice(accelerator, stream, combinedSquaresEnding9);
|
||||
}
|
||||
|
||||
internal MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesDefault { get; }
|
||||
internal MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesLastOne { get; }
|
||||
internal MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesLastSeven { get; }
|
||||
internal MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesLastThree { get; }
|
||||
internal MemoryBuffer1D<uint, Stride1D.Dense> DevicePrimesLastNine { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2Default { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2LastOne { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2LastSeven { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2LastThree { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> DevicePrimesPow2LastNine { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupADivisors { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupADivisorSquares { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorsEnding1 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorSquaresEnding1 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorsEnding7 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorSquaresEnding7 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorsEnding9 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicGroupBDivisorSquaresEnding9 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorsEnding1 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorSquaresEnding1 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorsEnding3 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorSquaresEnding3 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorsEnding7 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorSquaresEnding7 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorsEnding9 { get; }
|
||||
internal MemoryBuffer1D<ulong, Stride1D.Dense> HeuristicCombinedDivisorSquaresEnding9 { get; }
|
||||
|
||||
internal HeuristicGpuDivisorTables CreateHeuristicDivisorTables()
|
||||
{
|
||||
return new HeuristicGpuDivisorTables(
|
||||
HeuristicCombinedDivisorsEnding1.View,
|
||||
HeuristicCombinedDivisorsEnding3.View,
|
||||
HeuristicCombinedDivisorsEnding7.View,
|
||||
HeuristicCombinedDivisorsEnding9.View,
|
||||
HeuristicCombinedDivisorSquaresEnding1.View,
|
||||
HeuristicCombinedDivisorSquaresEnding3.View,
|
||||
HeuristicCombinedDivisorSquaresEnding7.View,
|
||||
HeuristicCombinedDivisorSquaresEnding9.View,
|
||||
HeuristicGroupADivisors.View,
|
||||
HeuristicGroupADivisorSquares.View,
|
||||
HeuristicGroupBDivisorsEnding1.View,
|
||||
HeuristicGroupBDivisorSquaresEnding1.View,
|
||||
HeuristicGroupBDivisorsEnding7.View,
|
||||
HeuristicGroupBDivisorSquaresEnding7.View,
|
||||
HeuristicGroupBDivisorsEnding9.View,
|
||||
HeuristicGroupBDivisorSquaresEnding9.View);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
internal void AddReference() => Atomic.Add(ref _referenceCount, 1);
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
internal void Release() => Atomic.Add(ref _referenceCount, -1);
|
||||
|
||||
private static MemoryBuffer1D<ulong, Stride1D.Dense> CopySpanToDevice(Accelerator accelerator, AcceleratorStream stream, ReadOnlySpan<ulong> span)
|
||||
{
|
||||
MemoryBuffer1D<ulong, Stride1D.Dense>? buffer;
|
||||
// lock (accelerator)
|
||||
{
|
||||
buffer = accelerator.Allocate1D<ulong>(span.Length);
|
||||
}
|
||||
|
||||
if (!span.IsEmpty)
|
||||
{
|
||||
ref ulong sourceRef = ref MemoryMarshal.GetReference(span);
|
||||
buffer.View.CopyFromCPU(stream, ref sourceRef, span.Length);
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
private static MemoryBuffer1D<ulong, Stride1D.Dense> CopyUintSpanToDevice(Accelerator accelerator, AcceleratorStream stream, ReadOnlySpan<uint> span)
|
||||
{
|
||||
MemoryBuffer1D<ulong, Stride1D.Dense>? buffer;
|
||||
// lock (accelerator)
|
||||
{
|
||||
buffer = accelerator.Allocate1D<ulong>(span.Length);
|
||||
}
|
||||
|
||||
if (!span.IsEmpty)
|
||||
{
|
||||
var converted = new ulong[span.Length];
|
||||
for (int i = 0; i < span.Length; i++)
|
||||
{
|
||||
converted[i] = span[i];
|
||||
}
|
||||
|
||||
buffer.View.CopyFromCPU(stream, converted);
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
internal void Dispose()
|
||||
{
|
||||
DevicePrimesDefault.Dispose();
|
||||
DevicePrimesLastOne.Dispose();
|
||||
DevicePrimesLastSeven.Dispose();
|
||||
DevicePrimesLastThree.Dispose();
|
||||
DevicePrimesLastNine.Dispose();
|
||||
DevicePrimesPow2Default.Dispose();
|
||||
DevicePrimesPow2LastOne.Dispose();
|
||||
DevicePrimesPow2LastSeven.Dispose();
|
||||
DevicePrimesPow2LastThree.Dispose();
|
||||
DevicePrimesPow2LastNine.Dispose();
|
||||
HeuristicGroupADivisors.Dispose();
|
||||
HeuristicGroupADivisorSquares.Dispose();
|
||||
HeuristicGroupBDivisorsEnding1.Dispose();
|
||||
HeuristicGroupBDivisorSquaresEnding1.Dispose();
|
||||
HeuristicGroupBDivisorsEnding7.Dispose();
|
||||
HeuristicGroupBDivisorSquaresEnding7.Dispose();
|
||||
HeuristicGroupBDivisorsEnding9.Dispose();
|
||||
HeuristicGroupBDivisorSquaresEnding9.Dispose();
|
||||
HeuristicCombinedDivisorsEnding1.Dispose();
|
||||
HeuristicCombinedDivisorSquaresEnding1.Dispose();
|
||||
HeuristicCombinedDivisorsEnding3.Dispose();
|
||||
HeuristicCombinedDivisorSquaresEnding3.Dispose();
|
||||
HeuristicCombinedDivisorsEnding7.Dispose();
|
||||
HeuristicCombinedDivisorSquaresEnding7.Dispose();
|
||||
HeuristicCombinedDivisorsEnding9.Dispose();
|
||||
HeuristicCombinedDivisorSquaresEnding9.Dispose();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Expose cache clearing for accelerator disposal coordination
|
||||
public static void ClearGpuCaches()
|
||||
{
|
||||
PrimeTesterGpuContextPool.Clear();
|
||||
PrimeTesterByLastDigitAccelerator.Clear();
|
||||
}
|
||||
|
||||
internal static void DisposeGpuContexts()
|
||||
{
|
||||
PrimeTesterGpuContextPool.DisposeAll();
|
||||
PrimeTesterByLastDigitAccelerator.DisposeAll();
|
||||
lock (GpuWarmUpLock)
|
||||
{
|
||||
WarmedGpuLeaseCount = 0;
|
||||
@@ -715,7 +241,7 @@ public sealed class PrimeTester
|
||||
// TODO: Route this batch helper through the shared GPU kernel pool from
|
||||
// GpuUInt128BinaryGcdBenchmarks so we reuse cached kernels, pinned host buffers,
|
||||
// and divisor-cycle staging instead of allocating new device buffers per call.
|
||||
var gpu = PrimeTesterGpuContextPool.Rent();
|
||||
var gpu = PrimeTesterByLastDigitAccelerator.Rent();
|
||||
var accelerator = gpu.Accelerator;
|
||||
var stream = gpu.Stream;
|
||||
|
||||
|
||||
Reference in new issue
Block a user