mlemanczyk/even-perfect-numbers-scanner
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e8cca74f685bb9641b3478be93e40dc952aaa8e9
even-perfect-numbers-scanner/PerfectNumbers.Core/Gpu
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mlemanczyk e8cca74f68 DeeterministicRandom types optimized.
2025-12-13 16:00:28 +01:00
..
Accelerators
SemaphoreSlim replaced with PollingSemaphore.
2025-12-12 03:41:13 +01:00
Kernels
Tiny cleanup. Namespace updated.
2025-12-12 00:56:33 +01:00
AcceleratorPool.cs
Benchmarks to compare Interlocked with Atomic added. Atomic replaced with Interlocked on CPU path as better performer.
2025-12-11 23:45:01 +01:00
AcceleratorReferenceComparer.cs
Functionality and classes separated. Kernel initialization made dependent on a flag. Cleanup.
2025-11-10 18:35:50 +01:00
CalculateOrderKernelConfig.cs
PrimeOrderCalculator.PartialFactorCpu simplified to work only with spans and throw exception if the number of factors is exceeded. PrimeOrderMode removed in favor of bool flag.
2025-12-10 12:47:25 +01:00
DeterministicRandomGpu.cs
DeeterministicRandom types optimized.
2025-12-13 16:00:28 +01:00
ExponentRemainderStepperGpu.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
GpuConstants.cs
Clarify cycle stepper reset inlining
2025-10-02 13:30:56 +02:00
GpuDivisorPartialData.cs
Use bit masks for divisor heuristics
2025-10-24 19:50:27 +02:00
GpuKernelPool.cs
MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations.
2025-12-10 19:59:51 +01:00
GpuPrimeWorkLimiter.cs
using cleaned up.
2025-12-10 23:59:04 +01:00
GpuRational.cs
Using cleanup
2025-10-17 02:40:51 +02:00
GpuUInt128.cs
Initial PollardRho implementation for GPU. Added pool for accelerator streams shared across the threads. GPU processing performance and stabilization improvements. GpuUInt128.BinaryGcd switched to the version which outperformed other in benchmarks.
2025-11-12 21:18:30 +01:00
GpuWorkLimiter.cs
SemaphoreSlim replaced with PollingSemaphore.
2025-12-12 03:41:13 +01:00
KernelAuditProgress.md
Document GPU kernel audit progress
2025-10-18 17:42:33 +02:00
KernelContainer.cs
Performance improvements
2025-11-13 00:51:32 +01:00
KernelType.cs
GpuKernelPool.GetOrAddKernels removed in --mersenne=bydivisor mode. PartialFactorResult.WithAdditionalPrime will now modify the current instance instead of creating new copy for better performance. SmallPrimeFactorViews renamed to SmallPrimeFactorGpuTables for consistency with other static tables.
2025-11-17 23:33:59 +01:00
MersenneNumberDivisorByDivisorGpuTester.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
MersenneNumberDivisorGpuTester.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
MersenneNumberIncrementalGpuTester.cs
AscendingdivisorRemainderStepper used in PrimeTesterByLastDigit
2025-12-05 14:17:24 +01:00
MersenneNumberLucasLehmerGpuTester.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
MersenneNumberOrderGpuTester.cs
Manual accelerator stream creations replaced with pool
2025-11-15 13:45:24 +01:00
MersenneNumberResidueGpuTester.cs
MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations.
2025-12-10 19:59:51 +01:00
MontgomeryDivisorDataGpu.cs
Pow2Mod kernel specific methods moved to Pow2MontgomeryKernels.
2025-11-24 18:04:07 +01:00
NttGpuMath.cs
Cleanup
2025-11-18 04:22:39 +01:00
OrderKernelBuffers.cs
Most device buffers integrated into PrimeOrderCalculatorAccelerator. PrimeOrderCalculator switched to partial factoring on GPU.
2025-11-26 03:16:39 +01:00
Pow2MontgomeryGpuCalculator.cs
using cleaned up.
2025-12-10 23:59:04 +01:00
Pow2OddPowerTable.cs
Various micro- and medium- optimizations
2025-10-07 22:14:34 +02:00
PrimeOrderConstants.cs
Most device buffers integrated into PrimeOrderCalculatorAccelerator. PrimeOrderCalculator switched to partial factoring on GPU.
2025-11-26 03:16:39 +01:00
PrimeOrderGpuHeuristics.cs
MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations.
2025-12-10 19:59:51 +01:00
ReadOnlyGpuUInt128.cs
Using cleanup
2025-10-17 02:40:51 +02:00
ResidueAutomatonArgs.cs
Cleanup. Classes & structs extracted to their own files.
2025-11-07 10:34:31 +01:00
ResiduePrimeViews.cs
Cleanup. Classes & structs extracted to their own files.
2025-11-07 10:34:31 +01:00
SharedGpuContext.cs
GPU stabilization improvements to prevent calculation crashes
2025-11-09 21:52:16 +01:00
SmallPrimeFactorGpuTables.cs
App crash fix related to unassigned value
2025-11-18 06:02:22 +01:00