Commit Graph
50 Commits
Author SHA1 Message Date
mlemanczyk 74837a407e MersenneDivisorCycles converted to device template. 2025-12-19 04:03:27 +01:00
mlemanczyk 3c80221105 MontgomeryDivisorDataPool.Rent / .Return removed as we no longer pool Montgomery divisor data. UInt128Extensions.MontgomeryDivisorDataPool variables optimized. 2025-12-16 02:27:29 +01:00
mlemanczyk 05d3061c47 MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations. 2025-12-10 19:59:51 +01:00
mlemanczyk 941733905b 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
mlemanczyk c311b27dcc Prime testing using divisor tables depending on the last digit separated to its own class. PrimeTester switched back to standard endings. 2025-11-27 16:45:02 +01:00
mlemanczyk 13498dc460 Most device buffers integrated into PrimeOrderCalculatorAccelerator. PrimeOrderCalculator switched to partial factoring on GPU. 2025-11-26 03:16:39 +01:00
mlemanczyk 47521e327a Cleanup 2025-11-25 00:50:18 +01:00
mlemanczyk 91894637af Aggressive inlining added to simple switch methods. 2025-11-24 22:54:04 +01:00
mlemanczyk b9ca95bf8c PrimeOrderCalculatorAccelerator.Rent is now created outside of the loops and re-used for all calculations. 2025-11-24 22:51:53 +01:00
mlemanczyk 070e2a14fd MontgomeryDivisorData converted to a pooled class to limit GC pressure. MontgomeryDivisorDataGpu added for GPU operations. PrimeOrderCalculator kernels precompiled during warmup. 2025-11-24 15:14:31 +01:00
mlemanczyk 497b1fcf89 Kernels replaced with pre-compiled actions for better performance 2025-11-20 03:00:11 +01:00
mlemanczyk df04ba601c Various small optimizations and cleanups. Methods made static, where possible. Duplicated & slow PrimeTester.BinaryGcd implementation removed. Optimized version was used instead. 2025-11-20 01:43:29 +01:00
mlemanczyk 5cac51479e GPU memory allocations protected with lock to prevent shared memory access issues. GPU usage limited for the best performance. 2025-11-19 16:49:01 +01:00
mlemanczyk 66ca969929 Naming improvements and small cleanup 2025-11-18 03:43:52 +01:00
mlemanczyk bf7c4bab39 Accelerator buffers integrated 2025-11-18 01:13:12 +01:00
mlemanczyk f630bfb598 HeuristicCombinedPrimeTesterAccelerator integrated with PrimeOrderCalculatorAccelerator. 2025-11-17 17:38:23 +01:00
mlemanczyk 183b147135 Heuristic tables split into 2 groups 2025-11-17 16:04:27 +01:00
mlemanczyk be435b7760 Kernels made part of the accelerators for better performance. 2025-11-13 18:52:46 +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 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 0de9871529 Functionality and classes separated. Kernel initialization made dependent on a flag. Cleanup. 2025-11-10 18:35:50 +01:00
mlemanczyk d0b1639a5d GPU stabilization improvements to prevent calculation crashes 2025-11-09 21:52:16 +01:00
mlemanczyk de2a78b27b Streams added to all kernels and GPU operations to separate threads from each other. 2025-11-06 18:53:55 +01:00
mlemanczyk 64d615c402 Various optimizations to separate non-static data between threads and resolve read/write access issue. 2025-11-04 20:45:56 +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 ab6a416de2 Warm GPU resources before thread startup 2025-11-02 11:22:28 +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 6864b316d5 Warm GPU resources before thread startup 2025-10-31 16:56:25 +01:00
mlemanczyk e14b77e504 Batch size made dynamic - dependent on the value 2025-10-30 02:43:15 +01:00
Marek Lemańczyk f9504a6a19 Use atomic flag writes in heuristic trial division 2025-10-29 20:40:40 +01:00
Marek Lemańczyk f7a0627ce5 Align heuristic prime testers with squared limits 2025-10-29 19:35:59 +01:00
Marek Lemańczyk a4ac82e74d Inline GPU kernel state into prime tester leases 2025-10-29 18:13:51 +01:00
Marek Lemańczyk aab785650d Manage GPU lease buffers without kernel scratch pool 2025-10-29 16:53:22 +01:00
Marek Lemańczyk 13b59abb1c Embed GPU scratch buffers in context leases 2025-10-29 16:25:38 +01:00
Marek Lemańczyk b753654ebb Enforce valid divisor selectors in heuristic combined tester 2025-10-29 15:32:40 +01:00
Marek Lemańczyk b0158a844a Use divisor squares to bound heuristic combined trial division 2025-10-29 15:13:54 +01:00
mlemanczyk b2865b54ce Tiny optimization 2025-10-29 14:04:25 +01:00
mlemanczyk 4c79c4087e Various optimizations 2025-10-29 14:00:38 +01:00
Marek Lemańczyk f49963c4f6 Restore Math.Sqrt heuristic bound 2025-10-29 01:43:12 +01:00
Marek Lemańczyk 5a9e103bd5 Replace heuristic sqrt with log2-based estimate 2025-10-29 01:29:12 +01:00
Marek Lemańczyk eeeff42be6 Replace heuristic sqrt with integer algorithm 2025-10-29 01:02:31 +01:00
Marek Lemańczyk b54f4b6bd6 Simplify combined heuristic divisor selection 2025-10-29 00:44:46 +01:00
Marek Lemańczyk b2cb17a96f Return to one-A-one-B combined schedule 2025-10-29 00:44:39 +01:00
Marek Lemańczyk f993561cd5 Eagerly build combined divisors and restore two-A-one-B default 2025-10-28 23:43:15 +01:00
Marek Lemańczyk e8d163f595 Add three-A-two-B combined divisor schedule 2025-10-28 23:22:16 +01:00
Marek Lemańczyk 465b40bf35 Add three-A-one-B schedule to combined tester 2025-10-28 23:09:41 +01:00
Marek Lemańczyk 4c445f2a42 Switch combined heuristic divisors to 1A-1B schedule 2025-10-28 22:55:17 +01:00
Marek Lemańczyk 41bff698e8 Add combined heuristic prime tester with shared divisor arrays 2025-10-28 22:40:51 +01:00