mlemanczyk/even-perfect-numbers-scanner
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Initial BitContradiction implementation on GPU

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mlemanczyk committed 2026-01-25 16:37:22 +01:00
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commit 17763033e1
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PerfectNumbers.Core/PerfectNumberConstants.cs
+3 -1
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@@ -20,12 +20,14 @@ public static class PerfectNumberConstants
public const int PooledArrayThreshold = 64;
public const int Pow2WindowSize = 8;
public const int RollingAccelerators = 298;
public const int ThreadsByAccelerator = 1;
public const int ThreadsByAccelerator = 128;
public const int ByDivisorStateSaveInterval = 1_000;
public const string ByDivisorStateDirectory = "Checks";
public const int PollardRhoMilliseconds = 100;
public const int ByDivisorMersenneTailCount = 8;
public const int ByDivisorMersenneBitLimit = 4096;
public const int BitContradictionGpuBatchCount = 16_777_216;
public const int BitContradictionGpuThreads = 4096;
// TODO: Load these limits from the benchmark-driven configuration so CPU and GPU scans stay aligned with the optimal
// divisor-cycle datasets we generate offline.
// TODO: Promote these magic numbers into a runtime profile derived from EvenPerfectBitScanner.Benchmarks so we can retune