mlemanczyk/even-perfect-numbers-scanner
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MontgomeryDivisorDataPool.Rent / .Return removed as we no longer pool Montgomery divisor data. UInt128Extensions.MontgomeryDivisorDataPool variables optimized.

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mlemanczyk committed 2025-12-16 02:27:29 +01:00
1 parent b7773adad8
commit 3c80221105
27 files changed
+260 -476
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EvenPerfectBitScanner.Benchmarks/Pow2ModBenchmarks.cs
+4 -4
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@@ -500,7 +500,7 @@ public class Pow2ModBenchmarks
Console.WriteLine($"Calculating small cycle {smallModulus}");
smallDivisors[i] = CreateMontgomeryDivisorData(smallModulus);
smallExponents[i] = NextSmallExponent(random);
smallCycles[i] = MersenneDivisorCycles.CalculateCycleLengthCpu(smallModulus, MontgomeryDivisorDataPool.Shared.FromModulus(smallModulus));
smallCycles[i] = MersenneDivisorCycles.CalculateCycleLengthCpu(smallModulus, MontgomeryDivisorData.FromModulus(smallModulus));
(ulong largeModulus, ulong largeCycle) = NextLargeModulusAndCycle(random);
Console.WriteLine($"Calculating large cycle {largeModulus}");
@@ -613,7 +613,7 @@ public class Pow2ModBenchmarks
private static ulong CalculateCycleLengthWithHeuristicsCpu(ulong modulus, ref ulong? previousPrimeOrder)
{
MontgomeryDivisorData divisorData = MontgomeryDivisorDataPool.Shared.FromModulus(modulus);
MontgomeryDivisorData divisorData = MontgomeryDivisorData.FromModulus(modulus);
if (modulus <= 1UL || (modulus & 1UL) == 0UL)
{
return MersenneDivisorCycles.CalculateCycleLengthCpu(modulus, divisorData);
@@ -680,7 +680,7 @@ public class Pow2ModBenchmarks
private ulong CalculateCycleLengthWithHeuristicsCpu(ulong modulus, ulong fallbackOrder = 0UL)
{
MontgomeryDivisorData divisorData = MontgomeryDivisorDataPool.Shared.FromModulus(modulus);
MontgomeryDivisorData divisorData = MontgomeryDivisorData.FromModulus(modulus);
if (modulus <= 1UL || (modulus & 1UL) == 0UL)
{
return fallbackOrder != 0UL ? fallbackOrder : MersenneDivisorCycles.CalculateCycleLengthCpu(modulus, divisorData);
@@ -709,7 +709,7 @@ public class Pow2ModBenchmarks
private ulong CalculateCycleLengthWithHeuristicsGpu(PrimeOrderCalculatorAccelerator gpu, ulong modulus, ulong fallbackOrder = 0UL)
{
MontgomeryDivisorData divisorData = MontgomeryDivisorDataPool.Shared.FromModulus(modulus);
MontgomeryDivisorData divisorData = MontgomeryDivisorData.FromModulus(modulus);
if (modulus <= 1UL || (modulus & 1UL) == 0UL)
{
return fallbackOrder != 0UL ? fallbackOrder : MersenneDivisorCycles.CalculateCycleLengthGpu(gpu, modulus, divisorData);