mlemanczyk/even-perfect-numbers-scanner
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Replace small-modulo uses with optimized helpers

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Marek Lemańczyk committed 2025-09-22 19:54:50 +02:00
1 parent ca866ffc5b
commit 3598f88aaf
9 files changed
+46 -38
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PerfectNumbers.Core/Gpu/MersenneNumberIncrementalGpuTester.cs
+2 -2
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@@ -25,8 +25,8 @@ public class MersenneNumberIncrementalGpuTester(GpuKernelType kernelType, bool u
var incKernel = gpuLease.IncrementalKernel;
ulong step10 = (exponent.Mod10() << 1).Mod10();
ulong step8 = ((exponent & 7UL) << 1) & 7UL;
ulong step3 = ((exponent % 3UL) << 1) % 3UL;
ulong step5 = ((exponent % 5UL) << 1) % 5UL;
ulong step3 = (exponent.Mod3() << 1).Mod3();
ulong step5 = (exponent.Mod5() << 1).Mod5();
GpuUInt128 twoPGpu = (GpuUInt128)twoP;
var smallCyclesView = GpuKernelPool.EnsureSmallCyclesOnDevice(accelerator);
ResiduePrimeViews primeViews = default;