Commit Graph
75 Commits
Author SHA1 Message Date
mlemanczyk 42447c4e43 BinaryGcd switched to the best performing variant according to benchmarks. 2025-11-14 11:43:16 +01:00
mlemanczyk 0d2a88c45f GpuPrimeWorkLimiter.Acquire() / .Release() removed to save time on the hot-path with billions of calls. We'll rely on AcceleratorStreamPool limits and synchronization. 2025-11-13 17:52:13 +01:00
mlemanczyk c53aa517f7 GpuScratchBuffer / -Pool naively integrated with PriemOrderCalculatorAccelerator (formerly Pow2MontgomeryAccelerator). FactorEntry replaced with 2 arrays - unused field removed. Small cleanup. 2025-11-13 14:41:27 +01:00
mlemanczyk 43863d03fb Performance improvements 2025-11-13 00:51:32 +01:00
mlemanczyk 5bc65464d0 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
mlemanczyk fdc2da7dae Accelerator leak fixed. 2025-11-11 16:40:44 +01:00
mlemanczyk cf5f78c2ef PrimeTesterByLastDigitAccelerator integrated into Pow2MontgomeryGpuCalculator for better performance. 2025-11-11 13:36:21 +01:00
mlemanczyk fa89958736 Stabilization improvements. Stream will be released when releasing GPU lease to prevent application crashes. 2025-11-10 14:30:30 +01:00
mlemanczyk d0b1639a5d GPU stabilization improvements to prevent calculation crashes 2025-11-09 21:52:16 +01:00
Marek Lemańczyk 4c4d4243fb Merge remote-tracking branch 'github/codex/optimize-evenperfectbitscanner-for-static-arrays-khd9w8' into work
# Conflicts:
#	PerfectNumbers.Core/Gpu/GpuContextPool.cs
#	PerfectNumbers.Core/Gpu/GpuKernelLease.cs
#	PerfectNumbers.Core/Gpu/GpuKernelPool.cs
#	PerfectNumbers.Core/Gpu/GpuStaticTableInitializer.cs
#	PerfectNumbers.Core/Gpu/Kernels/PrimeOrderSpecialMaxKernels.cs
#	PerfectNumbers.Core/PrimeOrderCalculator.Cpu.cs
#	PerfectNumbers.Core/PrimeOrderCalculator.Gpu.cs
#	PerfectNumbers.Core/PrimeTester.cs
2025-11-03 23:59:12 +01:00
Marek Lemańczyk 76dfe108a9 Address feedback on GPU pooling and heuristic factoring 2025-11-02 11:22:49 +01:00
Marek Lemańczyk 5339c3c304 Use span growth instead of dictionaries in partial factor 2025-11-02 11:22:38 +01:00
mlemanczyk 2281d9535e Revert "Merge pull request #251 from mlemanczyk/codex/refactor-prime-checking-on-gpu-n5t2pm"
This reverts commit 936ce239db, reversing
changes made to e14b77e504.
2025-11-02 11:22:14 +01:00
Marek Lemańczyk 8c662c5c85 Address feedback on GPU pooling and heuristic factoring 2025-10-31 21:47:42 +01:00
Marek Lemańczyk 567b92792c Use span growth instead of dictionaries in partial factor 2025-10-31 18:52:00 +01:00
mlemanczyk fc5700f82c IsPrime with cancellation token removed. 2025-10-29 22:31:28 +01:00
mlemanczyk 0850227881 Switched to heuristic GPU for a better performance than the standard one. 2025-10-28 22:15:33 +01:00
mlemanczyk ab045a62c4 Revert "Temporarily enabling heuristic GPU order checks."
This reverts commit 4db06cfe80.
2025-10-28 21:04:09 +01:00
mlemanczyk 4db06cfe80 Temporarily enabling heuristic GPU order checks. 2025-10-28 20:49:41 +01:00
Marek Lemańczyk bd0727131f Merge pull request #238 from mlemanczyk/codex/optimize-evenperfectbitscanner-loops-kit1so
Hoist prime order thresholds in CPU heuristics
2025-10-27 21:31:23 +01:00
Marek Lemańczyk 94a4ed8328 Hoist prime order thresholds in CPU heuristics 2025-10-27 21:24:43 +01:00
mlemanczyk d381abe0cc We'll now clear the dictionary after renting, to avoid unnecessary clearing if it's not going to be used anymore. 2025-10-27 16:54:49 +01:00
mlemanczyk 50d66a5186 Switched to GPU version in some places. 2025-10-27 15:30:10 +01:00
mlemanczyk f2ce40ade9 Additional logging added. 2025-10-26 20:00:32 +01:00
Marek Lemańczyk 3758524450 Extract divisor validator and rename legacy CPU prime helper 2025-10-26 18:59:07 +01:00
Marek Lemańczyk 1e5eadac34 Refine heuristic prime tester integration 2025-10-26 18:15:27 +01:00
Marek Lemańczyk 43c7bafd5d Restore CPU PrimeTester usage and rename fallback helpers 2025-10-26 15:19:49 +01:00
mlemanczyk 1ed5afe689 Switched to .IsPrime which performed best in benchmarks. 2025-10-26 04:05:00 +01:00
Marek Lemańczyk 15c229665d Add heuristic prime sieves for cached divisor sequences 2025-10-26 03:21:29 +01:00
Marek Lemańczyk fab9ba0413 Restore reviewed divisor heuristics 2025-10-24 19:50:32 +02:00
Marek Lemańczyk bbe0c02069 Use bit masks for divisor heuristics 2025-10-24 19:50:27 +02:00
Marek Lemańczyk 1e5a9128cb Split CPU and GPU exponent steppers 2025-10-24 08:49:53 +02:00
Marek Lemańczyk 7feeb08943 Clarify Pollard-Rho parity guard and seed CPU batches 2025-10-23 19:50:39 +02:00
mlemanczyk 865a88fac0 Switched to GPU for prime testing 2025-10-22 00:40:30 +02:00
mlemanczyk 40ba538587 Switched to range operator from Slice, where applicable. 2025-10-21 21:28:55 +02:00
Marek Lemańczyk 9bcf1bd9a1 Merge pull request #218 from mlemanczyk/codex/analyze-mersenne=bydivisor-path-for-tracking-remainder-bbul2g
Reuse stack spans across divisor processing loops
2025-10-21 20:54:45 +02:00
Marek Lemańczyk a226ae10cb Stop clearing pooled buffers inside rent helpers 2025-10-21 20:52:21 +02:00
Marek Lemańczyk 7baf3b619f Simplify exception guards in CPU remainder paths 2025-10-21 20:52:14 +02:00
Marek Lemańczyk 6adf78faf6 Streamline CPU remainder buffers 2025-10-21 20:52:09 +02:00
Marek Lemańczyk b418d79fb3 Adopt fixed stack capacities for CPU prime order helpers 2025-10-21 19:46:59 +02:00
Marek Lemańczyk c15405e3b1 Reuse stack buffers when lowering divisor exponents 2025-10-21 18:22:56 +02:00
mlemanczyk 8dc7751084 Switched back to PrimeTester.IsPrimeInternal for teseting 2025-10-21 04:07:49 +02:00
mlemanczyk 5d5fb28765 Cache removed. It was barely every hit. 2025-10-20 16:56:49 +02:00
Marek Lemańczyk a7ed762428 Simplify scheduler configuration and pending composite caching 2025-10-20 01:07:02 +02:00
Marek Lemańczyk d99610098a Store Pollard Rho primality on pending entries 2025-10-20 00:41:32 +02:00
Marek Lemańczyk 752c07c57e Persist partial factor primality in pending entries 2025-10-20 00:14:36 +02:00
Marek Lemańczyk e4f6cbbe25 Requeue timed-out Pollard Rho composites 2025-10-19 23:48:12 +02:00
Marek Lemańczyk 43e2894661 Refine partial factor primality caching 2025-10-19 23:48:07 +02:00
Marek Lemańczyk 0fbd635828 Reuse pooled local cache for partial factor primality checks 2025-10-19 23:35:08 +02:00
Marek Lemańczyk b7c187bbc5 Check Pollard Rho deadline inside partial factor loop 2025-10-19 23:16:35 +02:00