mlemanczyk/even-perfect-numbers-scanner
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45e3455ff33492c8ac1af1c66414449e7ca2b359
even-perfect-numbers-scanner/PerfectNumbers.Core
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mlemanczyk 45e3455ff3 DivisorSet.BitContradiction mode added to --mersenne=bydivisor.
2026-01-04 17:59:02 +01:00
..
ByDivisor
DivisorSet.BitContradiction mode added to --mersenne=bydivisor.
2026-01-04 17:59:02 +01:00
Cpu
DivisorSet.BitContradiction mode added to --mersenne=bydivisor.
2026-01-04 17:59:02 +01:00
Gpu
DivisorSet.Percentile, Additive and TopDown modes implemented. State files ported to LMDB => FASTER to avoid millions of files in folders.
2026-01-04 12:17:27 +01:00
Persistence
DivisorSet.BitContradiction mode added to --mersenne=bydivisor.
2026-01-04 17:59:02 +01:00
AlphaCache.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
AlphaCalculations.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
AlphaMScannerCandidateStatus.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
AscendingDivisorRemainderStepper.cs
MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations.
2025-12-10 19:59:51 +01:00
BidirectionalCycleRemainderStepper.cs
MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations.
2025-12-10 19:59:51 +01:00
BigIntegerCycleRemainderStepper.cs
DivisorSet scans added as EnumDependentTemplate to MersenneNumberDivisorByDivisorCpuTesterWithTemplate. New Pow2Groups scan implemented based on statistics for high divisors. MersenneNumberDivisorByDivisorPrimeScan sessions integrated into MersenneNumberDivisorByDivisorPrimeScanSessionWithTemplate. Various micro optimizations to eliminate variable, unnecessary struct creations and continue scans in higher divisor ranges, when lower ranges are exhausted. --bydivisor-k-increment command-line argument added.
2025-12-28 00:45:08 +01:00
BigIntegerExponentStepper.cs
BigInteger-friendly steppers added. MersenneResidueStepper converted to struct. Manual residue tracking replaced with steppers. Modulo operations replaced with steppers.
2025-12-07 19:16:45 +01:00
BigIntegerExtensions.cs
Modulo operators replaced with steppers, where possible.
2025-12-08 20:57:47 +01:00
BigIntegerNumbers.cs
New numbers added for quick and easy reuse without struct creations.
2025-12-28 00:12:39 +01:00
BTree.cs
Small optimizations
2025-12-14 01:35:13 +01:00
ComputationDevice.cs
Hybrid device mode implemented as the current --mersenne=bydivisor CPU execution path. CPU path is now limited to CPU calculations, only.
2025-12-01 03:45:39 +01:00
ConcurrentFixedCapacityStack.cs
Fixed capacity stack improvements to make sure that each thread gets its own instance.
2025-12-12 14:43:49 +01:00
CycleRemainderStepper.cs
--mersenne=bydivisor testers and sessions integrated and converted to structs.
2025-12-18 05:07:31 +01:00
DeviceDependentTemplateAttribute.cs
DeviceDependentGenerator extended to allow generation of enum dependent templates. Name suffix separate to its own attribute.
2025-12-19 19:01:38 +01:00
DivisorCycleCache.cs
MersenneDivisorCycles converted to device template.
2025-12-19 04:03:27 +01:00
DivisorGenerator.cs
MersenneNumberDivisorByDivisorCpuTesterWithTemplate optimizations
2025-12-19 00:10:09 +01:00
EnvironmentConfiguration.cs
DivisorSet.BitContradiction mode added to --mersenne=bydivisor.
2026-01-04 17:59:02 +01:00
ExponentRemainderStepperCpu.cs
MontgomeryDivisorDataPool.Rent / .Return removed as we no longer pool Montgomery divisor data. UInt128Extensions.MontgomeryDivisorDataPool variables optimized.
2025-12-16 02:27:29 +01:00
FactorEntry128.cs
Pools made thread static. Various small optimizations. "in" parameter added to read-only method parameters
2025-10-15 02:17:13 +02:00
FactorEntry.cs
Primality tests normalized on GetOrComputePrimality. CofactorIsPrime added to factoring results for reuse in other places.
2025-10-17 16:24:59 +02:00
FixedCapacityArrayPool.cs
Pools renamed to FixedCapacityPools. Other fixed capacity collections added. Queues, concurrent queues and standard stacks replaced with fixed capacity stacks. MethodImplOptions.AggressiveInlining and .AggressiveOptimization added to simple methods and getters / setters. Variables optimized in few places.
2025-12-11 21:10:19 +01:00
FixedCapacityPools.cs
Micro-optimizations and adjustments.
2025-12-11 22:50:47 +01:00
FixedCapacityStack.cs
Fixed capacity stack improvements to make sure that each thread gets its own instance.
2025-12-12 14:43:49 +01:00
HeuristicCombinedPrimeTester.cs
MersenneDivisorCycles converted to device template.
2025-12-19 04:03:27 +01:00
HeuristicPrimeSieves.cs
Cleanup
2025-11-18 04:22:39 +01:00
HeuristicPrimeTester.cs
MersenneDivisorCycles converted to device template.
2025-12-19 04:03:27 +01:00
IMersenneNumberDivisorByDivisorTester.cs
--mersenne=bydivisor testers and sessions integrated and converted to structs.
2025-12-18 05:07:31 +01:00
InputParser.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
IntArrayPool.cs
PrimeOrderCalculator.Cpu optimizations.
2025-12-15 17:22:55 +01:00
KRangeFinder.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
LastDigit.cs
Use LastDigit enum across Mersenne scanners
2025-10-26 16:04:05 +01:00
MersenneDivisorCyclesTemplate.cs
Pow2MontgomeryModWindowedConvertToStandardCpu usages replaced with a comparison to MontgomeryOne avoiding unnecessary conversions. Results updated.
2026-01-03 01:37:40 +01:00
MersenneDivisorResidueStepper.cs
DivisorSet.Percentile, Additive and TopDown modes implemented. State files ported to LMDB => FASTER to avoid millions of files in folders.
2026-01-04 12:17:27 +01:00
MersenneNumberDivisorByDivisorTester.cs
DivisorSet.BitContradiction mode added to --mersenne=bydivisor.
2026-01-04 17:59:02 +01:00
MersenneNumberTesterTemplate.cs
MersenneNumberTesterTemplate extended to depend on new enums: CacheStatus & OrderDevice instead of constructor parameters to limit code branches during execution.
2025-12-19 22:01:21 +01:00
MersennePrimeFactorTester.cs
Pools renamed to FixedCapacityPools. Other fixed capacity collections added. Queues, concurrent queues and standard stacks replaced with fixed capacity stacks. MethodImplOptions.AggressiveInlining and .AggressiveOptimization added to simple methods and getters / setters. Variables optimized in few places.
2025-12-11 21:10:19 +01:00
MersenneResidueStepper.cs
BigInteger-friendly steppers added. MersenneResidueStepper converted to struct. Manual residue tracking replaced with steppers. Modulo operations replaced with steppers.
2025-12-07 19:16:45 +01:00
ModResidueTracker.cs
Hybrid device mode implemented as the current --mersenne=bydivisor CPU execution path. CPU path is now limited to CPU calculations, only.
2025-12-01 03:45:39 +01:00
ModuloAutomata.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
MontgomeryDivisorData.cs
MontgomeryDivisorDataPool.Rent / .Return removed as we no longer pool Montgomery divisor data. UInt128Extensions.MontgomeryDivisorDataPool variables optimized.
2025-12-16 02:27:29 +01:00
PartialFactorPendingEntry.cs
PrimeOrderCalculator.PartialFactorCpu variables optimized. Removed constant parameter from AddFactorToCollector.
2025-12-13 15:36:32 +01:00
PartialFactorResult.cs
MontgomeryDivisorDataPool.Rent / .Return removed as we no longer pool Montgomery divisor data. UInt128Extensions.MontgomeryDivisorDataPool variables optimized.
2025-12-16 02:27:29 +01:00
PerfectNumberConstants.cs
DivisorSet.Percentile, Additive and TopDown modes implemented. State files ported to LMDB => FASTER to avoid millions of files in folders.
2026-01-04 12:17:27 +01:00
PerfectNumbers.Core.csproj
DivisorSet.Percentile, Additive and TopDown modes implemented. State files ported to LMDB => FASTER to avoid millions of files in folders.
2026-01-04 12:17:27 +01:00
PollingSemaphore.cs
SemaphoreSlim replaced with PollingSemaphore.
2025-12-12 03:41:13 +01:00
PooledValueStringBuilder.cs
Cleanup
2025-11-18 04:22:39 +01:00
PowerCache.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
PrimeCache.cs
ArrayPool<T> replaced with ThreadStaticPools
2025-11-07 00:46:16 +01:00
PrimeNumberConstants.cs
PrimeOrderCalculator converted to a template.
2025-12-21 18:02:59 +01:00
PrimeOrderCalculatorConfig.cs
PrimeOrderCalculator converted to a template.
2025-12-21 18:02:59 +01:00
PrimeOrderCalculatorTemplate.cs
Pow2MontgomeryModWindowedConvertToStandardCpu usages replaced with a comparison to MontgomeryOne avoiding unnecessary conversions. Results updated.
2026-01-03 01:37:40 +01:00
PrimesGenerator.cs
Enable residue-aware GPU sieve in PrimeTester
2025-10-28 18:39:18 +01:00
PrimeTester.cs
Modulo operators replaced with steppers, where possible.
2025-12-08 20:57:47 +01:00
PrimeTesterByLastDigit.cs
MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations.
2025-12-10 19:59:51 +01:00
PrimeTesterSeverOrOthers.cs
CPU vs GPU work delegation adjusted to better utilize CPU.
2025-11-29 12:09:33 +01:00
RationalHelper.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
RationalNumbers.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
RleBlacklist.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
StringBuilderPool.cs
Pools renamed to FixedCapacityPools. Other fixed capacity collections added. Queues, concurrent queues and standard stacks replaced with fixed capacity stacks. MethodImplOptions.AggressiveInlining and .AggressiveOptimization added to simple methods and getters / setters. Variables optimized in few places.
2025-12-11 21:10:19 +01:00
TaskThreadPool.cs
Race condition fixed
2025-12-25 23:14:12 +01:00
TextFileWriter.cs
Cleanup
2025-11-18 04:22:39 +01:00
ThreadStaticPools.cs
PrimeOrderCalculator converted to a template.
2025-12-21 18:02:59 +01:00
UInt128Extensions.cs
MersenneDivisorCycles converted to device template.
2025-12-19 04:03:27 +01:00
UInt128Numbers.cs
New numbers added for quick and easy reuse without struct creations.
2025-12-28 00:12:39 +01:00
UIntExtensions.cs
Modulo operators replaced with steppers, where possible.
2025-12-08 20:57:47 +01:00
UlongArrayPool.cs
PrimeOrderCalculator.Cpu optimizations.
2025-12-15 17:22:55 +01:00
ULongExtensions.Cpu.cs
Pow2MontgomeryModWindowedConvertToStandardCpu usages replaced with a comparison to MontgomeryOne avoiding unnecessary conversions. Results updated.
2026-01-03 01:37:40 +01:00
ULongExtensions.cs
Pow2MontgomeryModWindowedConvertToStandardCpu usages replaced with a comparison to MontgomeryOne avoiding unnecessary conversions. Results updated.
2026-01-03 01:37:40 +01:00
ULongExtensions.Gpu.cs
using cleaned up.
2025-12-10 23:59:04 +01:00
UnboundedTaskScheduler.cs
PrimeOrderCalculator converted to a template.
2025-12-21 18:02:59 +01:00