mlemanczyk/even-perfect-numbers-scanner
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Stabilization improvements. Stream will be released when releasing GPU lease to prevent application crashes.

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mlemanczyk committed 2025-11-10 14:30:30 +01:00
1 parent 2726c369f6
commit fa89958736
8 files changed
+1414 -1294
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PerfectNumbers.Core/PrimeTester.cs
+5 -5
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@@ -99,7 +99,7 @@ public sealed class PrimeTester
var gpu = PrimeTesterGpuContextPool.Rent(1);
var accelerator = gpu.Accelerator;
var stream = gpu.Stream;
var kernel = PrimeTesterGpuContextPool.PrimeTesterGpuContextLease.GetKernel(accelerator);
var kernel = PrimeTesterGpuContextPool.PrimeTesterGpuContextLease.GetSmallPrimeSieveKernel(accelerator);
ulong value = n;
// Span<byte> flag = stackalloc byte[1];
@@ -167,7 +167,7 @@ public sealed class PrimeTester
var gpu = PrimeTesterGpuContextPool.Rent(GpuBatchSize);
var accelerator = gpu.Accelerator;
var stream = gpu.Stream;
var kernel = PrimeTesterGpuContextPool.PrimeTesterGpuContextLease.GetKernel(accelerator);
var kernel = PrimeTesterGpuContextPool.PrimeTesterGpuContextLease.GetSmallPrimeSieveKernel(accelerator);
int totalLength = values.Length;
int batchSize = GpuBatchSize;
@@ -324,11 +324,11 @@ public sealed class PrimeTester
}
[ThreadStatic]
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>>>? Kernel;
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;
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>> GetKernel(Accelerator accelerator)
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)
{
var pool = Kernel ??= [];
var pool = SmallPrimeSieveKernel ??= [];
if (pool.TryGetValue(accelerator, out var cached))
{
return cached;