mlemanczyk/even-perfect-numbers-scanner
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Revert "Stream handling simplified to avoid dictionary lookups in favor of array lookups with known indexes."

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This reverts commit a84445ef2a.
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mlemanczyk committed 2025-11-16 17:14:48 +01:00
1 parent a84445ef2a
commit c413ee1162
15 files changed
+73 -67
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PerfectNumbers.Core/Gpu/Accelerators/HeuristicPrimeTesterAccelerator.cs
+2 -2
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@@ -136,7 +136,7 @@ internal sealed class HeuristicPrimeTesterAccelerator
Accelerator = accelerator;
EnsureCapacity(minBufferCapacity);
HeuristicTrialDivisionKernel = KernelUtil.GetKernel(accelerator.LoadAutoGroupedStreamKernel<Index1D, ArrayView<int>, ulong, ulong, ArrayView1D<ulong, Stride1D.Dense>, ArrayView1D<ulong, Stride1D.Dense>>(PrimeTesterKernels.HeuristicTrialDivisionKernel));
HeuristicTrialDivisionKernel = KernelUtil.GetKernel(accelerator.LoadAutoGroupedStreamKernel<Index1D, ArrayView<int>, ulong, ulong, HeuristicGpuDivisorTableKind, HeuristicGpuDivisorTables>(PrimeTesterKernels.HeuristicTrialDivisionKernel));
AcceleratorStream stream = AcceleratorStreamPool.Rent(acceleratorIndex);
@@ -146,7 +146,7 @@ internal sealed class HeuristicPrimeTesterAccelerator
_heuristicDivisorTables = _sharedTables.CreateHeuristicDivisorTables();
stream.Synchronize();
AcceleratorStreamPool.Return(acceleratorIndex);
AcceleratorStreamPool.Return(acceleratorIndex, stream);
}
public void EnsureCapacity(int minCapacity)