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Restore struct residue args and add residue benchmark project

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Marek Lemańczyk committed 2025-09-21 05:29:13 +02:00
1 parent 4fe701425e
commit 5ab69f8c01
10 files changed
+326 -165
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PerfectNumbers.Core/Gpu/MersenneNumberIncrementalGpuTester.cs
+8 -6
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@@ -23,10 +23,12 @@ public class MersenneNumberIncrementalGpuTester(GpuKernelType kernelType, bool u
var pow2Kernel = gpuLease.Pow2ModKernel;
var incKernel = gpuLease.IncrementalKernel;
ulong step10 = ((exponent % 10UL) << 1) % 10UL;
ulong step8 = ((exponent & 7UL) << 1) & 7UL;
ulong step3 = ((exponent % 3UL) << 1) % 3UL;
ulong step5 = ((exponent % 5UL) << 1) % 5UL;
UInt128 exponent128 = exponent;
exponent128.Mod10_8_5_3(out ulong exponentMod10, out ulong exponentMod8, out ulong exponentMod5, out ulong exponentMod3);
ulong step10 = (exponentMod10 << 1) % 10UL;
ulong step8 = (exponentMod8 << 1) & 7UL;
ulong step3 = (exponentMod3 << 1) % 3UL;
ulong step5 = (exponentMod5 << 1) % 5UL;
GpuUInt128 twoPGpu = (GpuUInt128)twoP;
var smallCyclesView = GpuKernelPool.EnsureSmallCyclesOnDevice(accelerator);
ResiduePrimeViews primeViews = default;
@@ -55,9 +57,9 @@ public class MersenneNumberIncrementalGpuTester(GpuKernelType kernelType, bool u
if (_kernelType == GpuKernelType.Pow2Mod)
{
q0.Mod10_8_5_3(out ulong q0m10, out ulong q0m8, out ulong q0m5, out ulong q0m3);
var ra = new ResidueAutomatonArgs(q0m10, step10, q0m8, step8, q0m3, step3, q0m5, step5);
var kernelArgs = new ResidueAutomatonArgs(q0m10, step10, q0m8, step8, q0m3, step3, q0m5, step5);
pow2Kernel(stream, currentSize, exponent, twoPGpu, (GpuUInt128)kStart, last, divMul,
ra, orderBuffer.View, smallCyclesView, primeViews.LastOne, primeViews.LastSeven,
kernelArgs, orderBuffer.View, smallCyclesView, primeViews.LastOne, primeViews.LastSeven,
primeViews.LastOnePow2, primeViews.LastSevenPow2);
}
else