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Author SHA1 Message Date
mlemanczyk 9537addf38 ArrayPool<T> replaced with ThreadStaticPools 2025-11-07 00:46:16 +01:00
mlemanczyk c004e140db Ignore words extended 2025-11-06 18:54:18 +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 507daaddb9 Merge pull request #253 from mlemanczyk/codex/optimize-evenperfectbitscanner-for-primetestergpucontextleas 
Add GPU lease warm-up and shared limiter
 2025-11-02 14:02:42 +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 5339c3c304 Use span growth instead of dictionaries in partial factor 2025-11-02 11:22:38 +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 936ce239db Merge pull request #251 from mlemanczyk/codex/refactor-prime-checking-on-gpu-n5t2pm 
Warm GPU resources before thread startup
 2025-11-01 04:09:00 +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 567b92792c Use span growth instead of dictionaries in partial factor 2025-10-31 18:52:00 +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 30af16a4f6 Merge pull request #249 from mlemanczyk/codex/optimize-heuristiccombinedprimetester-calculations 
Use divisor square tables in heuristic combined prime tester
 2025-10-29 22:31:52 +01:00
mlemanczyk fc5700f82c IsPrime with cancellation token removed. 2025-10-29 22:31:28 +01:00
Marek Lemańczyk f9504a6a19 Use atomic flag writes in heuristic trial division 2025-10-29 20:40:40 +01:00
Marek Lemańczyk 5ac05489c1 Use precomputed divisor squares in heuristic prime tester 2025-10-29 20:22:41 +01:00
Marek Lemańczyk f7a0627ce5 Align heuristic prime testers with squared limits 2025-10-29 19:35:59 +01:00
Marek Lemańczyk 5536dc4865 Fix GPU by-divisor hang for small primes 2025-10-29 19:21:41 +01:00
Marek Lemańczyk c61df1c33b Inline batch copies for GPU prime tester 2025-10-29 19:21:32 +01:00
Marek Lemańczyk 2b0fc5be13 Pool reusable GPU leases with embedded kernel state 2025-10-29 18:22:40 +01:00
Marek Lemańczyk a4ac82e74d Inline GPU kernel state into prime tester leases 2025-10-29 18:13:51 +01:00
Marek Lemańczyk 23fa56b356 Embed kernel state lookup in GPU leases 2025-10-29 18:13:46 +01:00
Marek Lemańczyk 08499fdda1 Refine GPU prime tester leasing 2025-10-29 17:39:38 +01:00
Marek Lemańczyk 6395b06b19 Optimize single GPU prime path and reuse lease buffers 2025-10-29 17:20:21 +01:00
Marek Lemańczyk 83a6c6c558 Scope GPU prime tester buffers to leases 2025-10-29 17:05:17 +01:00
Marek Lemańczyk ca53ddc798 Inline GPU lease buffers into the context lease 2025-10-29 16:53:29 +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 4ab77ba170 Merge branch 'codex/analyze-gc-instances-in-checkdivisors-method' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into codex/analyze-gc-instances-in-checkdivisors-method 2025-10-29 14:06:08 +01:00
Marek Lemańczyk 47eee81d3c Merge pull request #248 from mlemanczyk/codex/optimize-heuristicprimetester-for-divisor-selection 
Add filtered group B divisor tables for heuristic GPU checks
 2025-10-29 14:05:02 +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
mlemanczyk 3147728d5b Benchmarks for heuristic combined methods added 2025-10-29 04:53:13 +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 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
mlemanczyk 0850227881 Switched to heuristic GPU for a better performance than the standard one. 2025-10-28 22:15:33 +01:00
Marek Lemańczyk c693a05708 Add reusable group B divisor tables without trailing-three primes 2025-10-28 21:56:18 +01:00
Marek Lemańczyk b83bddf49a Merge pull request #247 from mlemanczyk/codex/fix-unhandled-exception-in-evenperfectbitscanner 
Fix GPU Montgomery multiply to avoid unsupported intrinsics
 2025-10-28 21:10:09 +01:00
mlemanczyk e5f5cd563e Merge branch 'codex/fix-unhandled-exception-in-evenperfectbitscanner' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into codex/fix-unhandled-exception-in-evenperfectbitscanner 2025-10-28 21:08:14 +01:00
Marek Lemańczyk 3304335072 Rename CPU Montgomery multiply and align GPU helper 2025-10-28 21:06:40 +01:00
mlemanczyk ab045a62c4 Revert "Temporarily enabling heuristic GPU order checks." 
This reverts commit 4db06cfe80.
 2025-10-28 21:04:09 +01:00
Marek Lemańczyk eaee599f25 Use GPU-safe Montgomery multiply in kernels 2025-10-28 20:58:02 +01:00
mlemanczyk 4db06cfe80 Temporarily enabling heuristic GPU order checks. 2025-10-28 20:49:41 +01:00
mlemanczyk bead40713c Switching .IsPrime check to CPU for much higher performance. 2025-10-28 20:49:11 +01:00
mlemanczyk ca8ab2bcf8 Tester made static to better mimic production code. 2025-10-28 20:48:35 +01:00
Marek Lemańczyk d149700311 Merge pull request #246 from mlemanczyk/codex/compare-cpu-and-gpu-execution-paths 
Make GPU sieve results authoritative
 2025-10-28 20:14:33 +01:00
Marek Lemańczyk 1792349bad Make GPU sieve results authoritative 2025-10-28 20:14:22 +01:00
mlemanczyk 2f461ee001 Merge branch 'codex/analyze-gc-instances-in-checkdivisors-method' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into codex/analyze-gc-instances-in-checkdivisors-method 2025-10-28 20:12:45 +01:00
mlemanczyk 93aed56f23 Non-heuristic GPU benchmark uncommented, since we improved it. 2025-10-28 20:12:41 +01:00
Marek Lemańczyk ff9774925e Merge pull request #245 from mlemanczyk/codex/move-buildsmallprimes-to-divisorgenerator-g256a9 
Enable residue-aware GPU sieve in PrimeTester
 2025-10-28 20:00:22 +01:00
Marek Lemańczyk 1f9421430b Reuse GPU divisor tables across PrimeTester batches 2025-10-28 19:53:11 +01:00
Marek Lemańczyk c53966e481 Enable residue-aware GPU sieve in PrimeTester 2025-10-28 18:39:18 +01:00
mlemanczyk 3d43d52f2e Console logging updated 2025-10-28 16:04:42 +01:00
Marek Lemańczyk fa4bb0bcc1 Merge pull request #243 from mlemanczyk/codex/modify-evenperfectbitscanner-to-use-taskthreadpool 
Refactor by-divisor scheduling to use task thread pool
 2025-10-28 15:47:47 +01:00
Marek Lemańczyk c4c783610b Add start gate to by-divisor task scheduling 2025-10-28 15:32:15 +01:00
Marek Lemańczyk 29f58e3059 Refactor by-divisor scheduling to use task thread pool 2025-10-28 15:11:21 +01:00
Marek Lemańczyk 29af0cb0ce Merge pull request #242 from mlemanczyk/codex/modify-taskthreadpool-to-terminate-threads-after-tasks 
Stop tracking double disposal in TaskThreadPool
 2025-10-28 14:29:48 +01:00
Marek Lemańczyk 3edf2cd575 Stop tracking double disposal in TaskThreadPool 2025-10-28 14:29:34 +01:00
Marek Lemańczyk a89ed7576e Merge pull request #241 from mlemanczyk/codex/remove-executionscope-structure 
Remove GPU context creation lock
 2025-10-28 13:39:43 +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
mlemanczyk 139899fa5e More console logs added. 2025-10-28 02:11:24 +01:00
Marek Lemańczyk c39a99a4fd Merge pull request #240 from mlemanczyk/codex/analyze-mersenne=bydivisor-loops-for-early-breaks-kynlfe 
Remove temporary by-divisor review documents
 2025-10-28 02:01:52 +01:00
Marek Lemańczyk 6dd5cea79f Remove temporary by-divisor review documents 2025-10-28 02:01:28 +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 968dd89d0d Remove by-divisor path map document 2025-10-27 21:28:41 +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
Marek Lemańczyk 1bd3d5c163 Merge pull request #235 from mlemanczyk/codex/modify-primetester.isprime-for-gpu 
Add GPU prime tester overload for preallocated buffers
 2025-10-27 00:03:38 +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
Marek Lemańczyk 0e1212aa1c Split MulHigh extensions into CPU and GPU variants 2025-10-26 22:42:21 +01:00
Marek Lemańczyk 3d458fc6da Use precomputed small prime squares in GPU sieve 2025-10-26 22:28:04 +01:00
Marek Lemańczyk 794e092e57 Refactor GPU partial factoring context handling 2025-10-26 21:46:11 +01:00