mlemanczyk/even-perfect-numbers-scanner
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HeuristicCombinedPrimeTesterAccelerator integrated with PrimeOrderCalculatorAccelerator.

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mlemanczyk committed 2025-11-17 17:38:23 +01:00
1 parent 183b147135
commit f630bfb598
9 files changed
+67 -215
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PerfectNumbers.Core/MersenneDivisorCycles.cs
+4 -4
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@@ -52,7 +52,7 @@ public class MersenneDivisorCycles
return _smallCycles!;
}
public static bool CycleEqualsExponent(HeuristicCombinedPrimeTesterAccelerator gpu, ulong divisor, in MontgomeryDivisorData divisorData, ulong exponent)
public static bool CycleEqualsExponent(PrimeOrderCalculatorAccelerator gpu, ulong divisor, in MontgomeryDivisorData divisorData, ulong exponent)
{
if (CycleEqualsExponentForMersenneCandidate(divisor, divisorData, exponent))
{
@@ -260,7 +260,7 @@ public class MersenneDivisorCycles
}
public static bool TryCalculateCycleLengthForExponentCpu(
HeuristicCombinedPrimeTesterAccelerator gpu,
PrimeOrderCalculatorAccelerator gpu,
ulong divisor,
ulong exponent,
in MontgomeryDivisorData divisorData,
@@ -345,7 +345,7 @@ public class MersenneDivisorCycles
}
private static bool AccumulateFactors(
HeuristicCombinedPrimeTesterAccelerator gpu,
PrimeOrderCalculatorAccelerator gpu,
ulong value,
Dictionary<ulong, int> counts)
{
@@ -377,7 +377,7 @@ public class MersenneDivisorCycles
// private static ulong _tryFactorIntoCountsInternalHits;
// private static ulong _tryCalculateCycleLengthHeuristicHits;
private static bool TryFactorIntoCountsInternal(HeuristicCombinedPrimeTesterAccelerator gpu, ulong value, Dictionary<ulong, int> counts)
private static bool TryFactorIntoCountsInternal(PrimeOrderCalculatorAccelerator gpu, ulong value, Dictionary<ulong, int> counts)
{
// The EvenPerfectBitScanner only requests factors for values >= 2 here. Leave the guard documented without executing it.
// if (value <= 1UL)