mlemanczyk/even-perfect-numbers-scanner
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c01abbd03acc035e6fb361491eba9f2e976c218f
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390 Commits
Author SHA1 Message Date
Marek Lemańczyk c01abbd03a Restore legacy by-divisor scans for Mersenne testers 2025-10-26 16:04:09 +01:00
Marek Lemańczyk a83ae56caf Use LastDigit enum across Mersenne scanners 2025-10-26 16:04:05 +01:00
Marek Lemańczyk 43c7bafd5d Restore CPU PrimeTester usage and rename fallback helpers 2025-10-26 15:19:49 +01:00
Marek Lemańczyk ff1860a7b3 Merge pull request #233 from mlemanczyk/codex/modify-primetester-for-batch-heuristics 
Interleave heuristic prime tester batches across groups
 2025-10-26 13:12:45 +01:00
mlemanczyk 1ed5afe689 Switched to .IsPrime which performed best in benchmarks. 2025-10-26 04:05:00 +01:00
Marek Lemańczyk a747f29ac2 Interleave heuristic prime tester batches across groups 2025-10-26 04:01:56 +01:00
Marek Lemańczyk 1f7680a465 Use heuristic sieves for prime trial division 2025-10-26 03:41:04 +01:00
Marek Lemańczyk 15c229665d Add heuristic prime sieves for cached divisor sequences 2025-10-26 03:21:29 +01:00
mlemanczyk 5276d9d27b Merge branch 'codex/optimize-gpu-memory-usage-in-kernels' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into codex/optimize-gpu-memory-usage-in-kernels 2025-10-25 05:59:55 +02:00
mlemanczyk 74ab4e91e6 Console logging info added to know when a task starts & completes 2025-10-25 05:59:47 +02:00
Marek Lemańczyk 8e5a1cd4c7 Batch by-divisor GPU tasks across prime ranges 2025-10-25 05:58:50 +02:00
Marek Lemańczyk 2d103a9662 Compute initial divisor remainders inside GPU kernel 2025-10-25 05:41:05 +02:00
Marek Lemańczyk 32f9f25e9b Share GPU by-divisor batch resources across accelerators 2025-10-25 05:03:16 +02:00
Marek Lemańczyk 3735a1cf0f Gate GPU by-divisor scans to a single accelerator 2025-10-25 05:00:54 +02:00
Marek Lemańczyk 6b1c2d0665 Reuse GPU by-divisor buffers to curb host allocations 2025-10-25 03:45:46 +02:00
Marek Lemańczyk 04d4d18f37 Rename GPU mul-mod helper 2025-10-25 02:20:15 +02:00
Marek Lemańczyk 4b13bc6497 Switch GPU powmod host helpers to simplified mul-mod 2025-10-25 02:20:09 +02:00
Marek Lemańczyk 03194650c9 Add GPU simplified mul-mod helper for host callers 2025-10-25 02:20:02 +02:00
Marek Lemańczyk d0ba08dd24 Fix GPU mul mod benchmark kernel initialization 2025-10-24 22:08:32 +02:00
Marek Lemańczyk 2888a1f9b3 Deprecate MulMod64Gpu and migrate host callers 2025-10-24 22:00:41 +02:00
Marek Lemańczyk ad19096bab Use constant residue initialization in GPU stepper 2025-10-24 21:59:51 +02:00
Marek Lemańczyk 4e9d57df4b Unify GPU divisor kernels with stepper path 2025-10-24 20:50:52 +02:00
Marek Lemańczyk 868c7a4fd2 Tighten GPU divisor heuristics and stepper usage 2025-10-24 20:50:46 +02:00
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 46a2178d65 Remove Montgomery data from GPU divisor flow 2025-10-24 18:56:28 +02:00
Marek Lemańczyk 69acd3dad9 Cache GPU divisor partial data on GPU path 2025-10-24 18:56:21 +02:00
Marek Lemańczyk cc281ab423 Refactor GPU powmod helpers into ULongExtensions 2025-10-24 17:26:55 +02:00
Marek Lemańczyk 557bc5d06f Use field-based exponent tracking for steppers 2025-10-24 17:26:49 +02:00
Marek Lemańczyk d20362a2fc Switch GPU by-divisor stepper to standard modular arithmetic 2025-10-24 09:20:17 +02:00
Marek Lemańczyk 1e5a9128cb Split CPU and GPU exponent steppers 2025-10-24 08:49:53 +02:00
Marek Lemańczyk 035956cdb6 Replace GPU by-divisor kernel with standard modular exponentiation 2025-10-24 08:49:48 +02:00
Marek Lemańczyk fbd6235316 Handle zero-cycle GPU divisor sessions with heuristics 2025-10-24 06:40:33 +02:00
Marek Lemańczyk cf9d143ca2 Remove GPU by-divisor snapshot dependency 2025-10-24 05:05:21 +02:00
Marek Lemańczyk 8637ee8875 Restore GPU divisor heuristics to match cycle cache 2025-10-24 05:05:16 +02:00
Marek Lemańczyk 8a258f7536 Collapse GPU by-divisor batching to a single launch 2025-10-24 01:23:38 +02:00
Marek Lemańczyk 1075ab1ea1 Fuse GPU hit detection with divisor evaluation 2025-10-24 01:23:31 +02:00
Marek Lemańczyk 40d3b4b3ac Fuse GPU by-divisor candidate filtering into one kernel 2025-10-24 01:23:25 +02:00
Marek Lemańczyk ab1a069e57 Optimize GPU divisor heuristics pipeline 2025-10-24 00:29:26 +02:00
Marek Lemańczyk 6af0ae900e Merge pull request #227 from mlemanczyk/codex/refactor-exponentremainderstepper-structure 
Clarify Pollard-Rho guard and seed CPU stepping upfront
 2025-10-23 20:15:59 +02:00
Marek Lemańczyk 7feeb08943 Clarify Pollard-Rho parity guard and seed CPU batches 2025-10-23 19:50:39 +02:00
mlemanczyk 0d7df2e45b Unnecessary memory zeroing commented out. TODOs added for the remainders. 2025-10-23 19:42:03 +02:00
mlemanczyk 8e3e990499 Throwing exception added in case of invalid modulus to validate if the check ever kicks off 2025-10-23 16:43:52 +02:00
Marek Lemańczyk c697a7e127 Throw when divisor cycle resolution fails 2025-10-23 01:48:11 +02:00
Marek Lemańczyk ff9b0122c0 Restore hit clearing when divisor cycle is missing 2025-10-23 01:48:06 +02:00
Marek Lemańczyk f0b4cdf6e2 Avoid redundant clearing in CPU divisor sessions 2025-10-23 01:48:02 +02:00
Marek Lemańczyk f672ff520c Avoid redundant compaction buffer clearing on GPU 2025-10-23 01:16:58 +02:00
Marek Lemańczyk dda53581c0 Merge pull request #225 from mlemanczyk/codex/analyze-evenperfectbitscanner-for-gpu-optimization 
Add GPU candidate generation for divisor scanning
 2025-10-23 00:52:59 +02:00
Marek Lemańczyk ea01585892 Convert divisor session results to hits on the GPU 2025-10-23 00:34:17 +02:00
Marek Lemańczyk faab60c2cd Reduce host hit detection overhead 2025-10-22 23:51:19 +02:00