mlemanczyk/even-perfect-numbers-scanner
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4c4d4243fb0d1b108d5852ccbcf6da85de9c8aeb
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477 Commits
Author SHA1 Message Date
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 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
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
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
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 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