Commit Graph
254 Commits
Author SHA1 Message Date
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 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 0de9871529 Functionality and classes separated. Kernel initialization made dependent on a flag. Cleanup. 2025-11-10 18:35:50 +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
mlemanczyk 8e779c5c9e GpuKernelLease removed 2025-11-07 15:36:45 +01:00
mlemanczyk 0410fd2c91 PooledContext removal - continuation. GpuKernelLease prepared for removal. 2025-11-07 14:13:11 +01:00
mlemanczyk f4e365194d GpuContextPool removed, because we share context and accelerator between threads, using streams to separate. 2025-11-07 12:52:20 +01:00
mlemanczyk 7c035239b4 Cleanup. Classes & structs extracted to their own files. 2025-11-07 10:34:31 +01:00
mlemanczyk 119690086a ConcurrentDictionary removed. Kernel made dependent on the shared GPU context. 2025-11-07 10:16:33 +01:00
mlemanczyk 9537addf38 ArrayPool<T> replaced with ThreadStaticPools 2025-11-07 00:46:16 +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 5a17fa64d5 Restore per-lease kernel containers 2025-11-04 00:46:59 +01:00
Marek Lemańczyk dbde6337ea Tie GPU scratch buffers to context leases 2025-11-04 00:26:38 +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 1cbe7bf869 Use GpuPrimeWorkLimiter for GPU lease limiting 2025-11-02 14:02:15 +01:00
Marek Lemańczyk 00d4e9bde2 Add GPU lease warm-up and shared limiter 2025-11-02 13:47:57 +01:00
mlemanczyk 0e7bbae132 GPU contexts and accelerators made shared to prevent application crashes with high no. of threads. 2025-11-02 12:51:31 +01:00
mlemanczyk b33a3c8e75 Compilation error fixed 2025-11-02 11:25:41 +01:00
mlemanczyk 07be671726 Various small optimizations 2025-11-02 11:24:18 +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
mlemanczyk 22f20bfe98 Various small optimizations 2025-11-01 03:42:36 +01:00
Marek Lemańczyk b7c34f4960 Preload divisor generator tables for GPU pool contexts 2025-10-31 23:01:28 +01:00
Marek Lemańczyk 469c8057d3 Flatten heuristic trial division bounds checks 2025-10-31 22:45:59 +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 5536dc4865 Fix GPU by-divisor hang for small primes 2025-10-29 19:21:41 +01:00
Marek Lemańczyk 08499fdda1 Refine GPU prime tester leasing 2025-10-29 17:39:38 +01:00
Marek Lemańczyk b0158a844a Use divisor squares to bound heuristic combined trial division 2025-10-29 15:13:54 +01:00
mlemanczyk 4c79c4087e Various optimizations 2025-10-29 14:00:38 +01:00
mlemanczyk 880b1cd962 Revert "Unroll divisor-by-divisor GPU kernel loops"
This reverts commit 5d14efb739.
2025-10-29 04:51:28 +01:00
Marek Lemańczyk 5d14efb739 Unroll divisor-by-divisor GPU kernel loops 2025-10-29 04:31:45 +01:00
Marek Lemańczyk 1792349bad Make GPU sieve results authoritative 2025-10-28 20:14:22 +01:00
Marek Lemańczyk c53966e481 Enable residue-aware GPU sieve in PrimeTester 2025-10-28 18:39:18 +01:00
Marek Lemańczyk 86990ae0f7 Remove kernel initialization lock from GPU leases 2025-10-28 13:30:47 +01:00
Marek Lemańczyk de7ddd8db3 Remove GPU context creation lock 2025-10-28 13:26:20 +01:00
Marek Lemańczyk 6dd5cea79f Remove temporary by-divisor review documents 2025-10-28 02:01:28 +01:00
Marek Lemańczyk 94a4ed8328 Hoist prime order thresholds in CPU heuristics 2025-10-27 21:24:43 +01:00
Marek Lemańczyk 9a0e328995 Reintroduce MulHigh CPU helper and tighten GPU sieve loop 2025-10-26 23:41:14 +01:00
Marek Lemańczyk e2f68cedf2 Short-circuit small prime sieve kernel loops 2025-10-26 22:42:27 +01:00