 Marek Lemańczyk
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241a147d70
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BitContradiction filtering improvements.
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2026-02-15 02:24:09 +01:00 |
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Marek Lemańczyk
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db7fe14208
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BitContradiction filtering improvements.
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2026-02-13 21:49:39 +01:00 |
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Marek Lemańczyk
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0eb511aaff
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BitContradiction rules improved.
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2026-02-13 01:02:42 +01:00 |
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Marek Lemańczyk
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fea95509a7
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BitContradiction adjusted for p >= 138 mln, based on carry out analysis of the first 1024 columns.
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2026-02-12 17:04:23 +01:00 |
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Marek Lemańczyk
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22cc8f368f
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BitContradiction improvements.
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2026-02-10 11:52:26 +01:00 |
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mlemanczyk
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b453d46c5f
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Stat files added for investigation
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2026-01-31 11:59:20 +01:00 |
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mlemanczyk
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43b267da8c
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Update excluded-138m.csv
Results updated.
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2026-01-31 11:57:12 +01:00 |
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mlemanczyk
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467cf0293a
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.Net updated to .Net 9.0
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2026-01-31 11:49:49 +01:00 |
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mlemanczyk
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f1eaab8582
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BitContradiction filtering changes to cut invalid divisors during checks.
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2026-01-31 11:48:56 +01:00 |
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mlemanczyk
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b31aab4d89
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BitContradiction GPU performance improvements. Local variables partially optimized to limit registry pressure.
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2026-01-26 15:02:59 +01:00 |
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mlemanczyk
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45f21efa56
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Merge branch 'add-bitcontradiction-gpu-support' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into add-bitcontradiction-gpu-support
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2026-01-26 03:38:38 +01:00 |
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mlemanczyk
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5c77d6c3af
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BitContradiction GPU bug fixes.
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2026-01-26 03:38:35 +01:00 |
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mlemanczyk
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a6deb7bfba
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Merge branch 'add-bitcontradiction-gpu-support' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into add-bitcontradiction-gpu-support
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2026-01-25 19:06:14 +01:00 |
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mlemanczyk
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46801737dc
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BitContradiction GPU implementation fixes
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2026-01-25 19:06:02 +01:00 |
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mlemanczyk
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e30c83584b
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BitContradiction GPU implementation fixes
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2026-01-25 19:04:56 +01:00 |
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mlemanczyk
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17763033e1
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Initial BitContradiction implementation on GPU
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2026-01-25 16:37:22 +01:00 |
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mlemanczyk
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e61d166eb1
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Results updated.
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2026-01-25 03:17:58 +01:00 |
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mlemanczyk
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a4aead2802
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BitContradiction performance improvements. Next variables removed.
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2026-01-25 03:05:22 +01:00 |
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mlemanczyk
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3ca99460bb
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Update excluded-138m.csv
Results updated.
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2026-01-25 02:35:24 +01:00 |
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mlemanczyk
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b9b8422fb9
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Results updated.
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2026-01-25 02:34:16 +01:00 |
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mlemanczyk
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f755b30153
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Results updated.
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2026-01-25 02:32:53 +01:00 |
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mlemanczyk
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67291f76a2
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BitContradiction performance improvements. Next variables removed.
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2026-01-25 02:32:26 +01:00 |
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mlemanczyk
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5eee2cd4a0
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k state repository performance improvement. We'll now flush the updates every so often, now.
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2026-01-25 01:35:19 +01:00 |
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mlemanczyk
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f864e73f67
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Benchmarks for static bit masks added.
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2026-01-25 01:25:53 +01:00 |
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mlemanczyk
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38b83a3d55
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BitContradiction performance improvements.
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2026-01-25 01:25:10 +01:00 |
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mlemanczyk
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c6be5ee679
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BitContradiction performance improvements.
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2026-01-24 21:50:02 +01:00 |
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mlemanczyk
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80e58fc55b
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BitContradiction performance improvements. Small qMod2k inv cache added.
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2026-01-24 01:39:14 +01:00 |
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mlemanczyk
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b2a6a1c332
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BitContradiction performance improvements. Exact powers of 2 cases will reuse previous calculation results and transform them for the next q divisor.
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2026-01-24 01:28:09 +01:00 |
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mlemanczyk
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b014fdb7f1
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BitContradiction performance improvements.
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2026-01-24 00:27:10 +01:00 |
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mlemanczyk
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9886d8bbb2
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BitContradiction performance improvements.
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2026-01-23 16:25:04 +01:00 |
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mlemanczyk
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1719b3350d
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Update excluded-138m.csv
Results updated.
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2026-01-22 19:03:29 +01:00 |
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mlemanczyk
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dfd3f71f5d
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BigInteger shifting mapped to constants for an improved performance.
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2026-01-22 19:01:03 +01:00 |
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mlemanczyk
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cc8bb98e2c
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Results updated.
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2026-01-22 15:59:47 +01:00 |
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mlemanczyk
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04545c93b4
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Prime testing pipeline adjusted to match other methods.
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2026-01-22 15:45:47 +01:00 |
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mlemanczyk
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edecffe10b
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Console print out interval switched to PerfectNumberConstants.ConsoleInterval
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2026-01-22 15:36:12 +01:00 |
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mlemanczyk
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13e1c7f34e
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BitContradiction performance improvements.
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2026-01-22 15:33:57 +01:00 |
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mlemanczyk
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c63ff5df32
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Tiny cleanup
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2026-01-22 15:11:16 +01:00 |
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mlemanczyk
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302bfba40c
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K state saving frequency increased
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2026-01-22 15:10:37 +01:00 |
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mlemanczyk
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c11a886197
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GPU warmup disabled when no GPU is in use.
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2026-01-22 15:08:13 +01:00 |
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mlemanczyk
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b9f2b08c78
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Results updated.
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2026-01-20 22:02:23 +01:00 |
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mlemanczyk
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d9816b48e2
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State saving interval decreased.
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2026-01-20 21:50:17 +01:00 |
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mlemanczyk
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3212297911
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Micro-optimizations. Variables limited. Mod2 filter disabled to avoid modulo calculations.
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2026-01-20 21:49:27 +01:00 |
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mlemanczyk
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e53f0b7a95
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Console output limit restored to avoid flooding console with entries.
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2026-01-20 21:47:22 +01:00 |
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mlemanczyk
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c537e915d1
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KStateRepository flushing added after saving to make sure it's written to the file.
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2026-01-20 21:46:36 +01:00 |
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mlemanczyk
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afed716105
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Update excluded-138m.csv
Results updated.
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2026-01-20 16:59:45 +01:00 |
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mlemanczyk
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c8aa842eeb
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Update excluded-138m.csv
Results updated.
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2026-01-20 00:42:14 +01:00 |
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mlemanczyk
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b934112074
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BitContradiction performance improvements.
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2026-01-20 00:39:31 +01:00 |
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mlemanczyk
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4f12375427
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Restored K state saving in BitContradiction scan. Tiny cleanup.
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2026-01-18 22:04:15 +01:00 |
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mlemanczyk
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778a36d2eb
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BitContradiction and DETAILED_LOG fixes
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2026-01-18 16:10:17 +01:00 |
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mlemanczyk
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1a97cdf754
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BitContradiction cleanup and performance improvements. LUT increased to increase steps.
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2026-01-18 01:02:06 +01:00 |
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mlemanczyk
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41e421e1eb
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BitContradiction improvements - 0.043s, p=138000001+
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2026-01-17 15:37:43 +01:00 |
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mlemanczyk
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e97ea151e1
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BitContradiction performance improvement introducing early cut-off based on required active rows count.
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2026-01-13 13:21:07 +01:00 |
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mlemanczyk
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09945544fc
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BitContradiction improvements to process bit 1 RLEs instead of separate indexes of each bit.
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2026-01-13 12:38:06 +01:00 |
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mlemanczyk
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047e3d6233
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BitContradiction performance improvements.
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2026-01-13 09:59:07 +01:00 |
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mlemanczyk
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e738ee29e0
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BitContradiction performance improvements.
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2026-01-13 09:38:34 +01:00 |
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mlemanczyk
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12c477b1a2
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BitContradiction improvements to be aware of the highest "a" bit being 1 and of the minimum and maximum "a" bit length.
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2026-01-13 06:56:08 +01:00 |
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mlemanczyk
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d0dbb8f92a
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BitContradiction solvers improvements to increase early exclusions.
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2026-01-13 04:20:34 +01:00 |
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mlemanczyk
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c6dea4afcc
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Compilation error fixed.
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2026-01-13 02:02:29 +01:00 |
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mlemanczyk
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bf93bcff1a
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BitContradictionSolverWithQMultiplier improvements. BitContradictionSolverWithAMultiplier added.
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2026-01-12 20:50:54 +01:00 |
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mlemanczyk
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dc7a499f82
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BitContradiction optimizations
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2026-01-12 02:45:46 +01:00 |
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mlemanczyk
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2b803abcac
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BitContradiction mode modified to check for contradictions from both sides.
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2026-01-12 01:49:10 +01:00 |
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mlemanczyk
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458e6d14a0
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Results updated.
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2026-01-09 16:14:04 +01:00 |
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mlemanczyk
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d88ad25476
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Initial BitTree implementation added.
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2026-01-09 16:13:16 +01:00 |
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mlemanczyk
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45e3455ff3
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DivisorSet.BitContradiction mode added to --mersenne=bydivisor.
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2026-01-04 17:59:02 +01:00 |
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mlemanczyk
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6a924f4041
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DivisorSet.Percentile, Additive and TopDown modes implemented. State files ported to LMDB => FASTER to avoid millions of files in folders.
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2026-01-04 12:17:27 +01:00 |
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mlemanczyk
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27f65baf3d
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Predictive and default bydivisor modes will use separate files to track the last checked k to prevent impacting results between modes.
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2026-01-03 20:53:57 +01:00 |
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mlemanczyk
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a6d408f2aa
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Predictive scanning implemented for bydivisor method.
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2026-01-03 20:01:22 +01:00 |
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mlemanczyk
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ef8034b258
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Results updated.
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2026-01-03 01:41:10 +01:00 |
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mlemanczyk
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6b80e31e6c
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Pow2MontgomeryModWindowedConvertToStandardCpu usages replaced with a comparison to MontgomeryOne avoiding unnecessary conversions. Results updated.
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2026-01-03 01:37:40 +01:00 |
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mlemanczyk
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3f59cdc14b
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Results updated, including trivial divisors.
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2026-01-02 23:46:54 +01:00 |
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mlemanczyk
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ce3079a48e
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Restored CalculateOrderKernelLauncher kernel setup.
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2026-01-02 23:46:30 +01:00 |
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mlemanczyk
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f3ed5b04a1
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Improvements to recognize cases when we only find trivial divisors for p. Not fully fixed, yet.
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2026-01-02 23:39:32 +01:00 |
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mlemanczyk
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0d11199ef2
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Results updated.
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2025-12-30 19:45:17 +01:00 |
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mlemanczyk
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bfb3bcb1e3
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Fixed issue with treating Mersenne's number as valid divisor for p.
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2025-12-29 22:44:14 +01:00 |
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mlemanczyk
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be92ef1ae3
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Compilation error fixed.
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2025-12-29 05:49:45 +01:00 |
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mlemanczyk
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7e00a73174
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Results updated.
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2025-12-28 18:37:34 +01:00 |
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mlemanczyk
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e02264d3f1
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Results updated
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2025-12-28 12:34:29 +01:00 |
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mlemanczyk
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48ff886fb2
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Dictionary extended
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2025-12-28 12:28:42 +01:00 |
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mlemanczyk
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9a6a1968b7
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Merge branch 'simplify-bydivisor' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into simplify-bydivisor
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2025-12-28 00:59:18 +01:00 |
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mlemanczyk
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87a66e4eca
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DivisorSet scans added as EnumDependentTemplate to MersenneNumberDivisorByDivisorCpuTesterWithTemplate. New Pow2Groups scan implemented based on statistics for high divisors. MersenneNumberDivisorByDivisorPrimeScan sessions integrated into MersenneNumberDivisorByDivisorPrimeScanSessionWithTemplate. Various micro optimizations to eliminate variable, unnecessary struct creations and continue scans in higher divisor ranges, when lower ranges are exhausted. --bydivisor-k-increment command-line argument added.
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2025-12-28 00:45:08 +01:00 |
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mlemanczyk
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9391954b3e
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DivisorSet scans added as EnumDependentTemplate to MersenneNumberDivisorByDivisorCpuTesterWithTemplate. New Pow2Groups scan implemented based on statistics for high divisors. MersenneNumberDivisorByDivisorPrimeScan sessions integrated into MersenneNumberDivisorByDivisorPrimeScanSessionWithTemplate. Various micro optimizations to eliminate variable, unnecessary struct creations and continue scans in higher divisor ranges, when lower ranges are exhausted. --bydivisor-k-increment command-line argument added.
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2025-12-28 00:39:36 +01:00 |
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mlemanczyk
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759614de54
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Fixed invalid index return when EnvironmentConfig.RollingAccelerators is 1.
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2025-12-28 00:14:23 +01:00 |
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mlemanczyk
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3342ead2d4
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DeviceDependentGenerator modified to create all classes in "generated" folder and clean up generated files during dotnet clean process.
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2025-12-28 00:13:30 +01:00 |
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mlemanczyk
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75a2017385
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Heuristic and small prime factor kernels restored in PrimeOrderAcceleratorTemplate.
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2025-12-28 00:12:39 +01:00 |
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mlemanczyk
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6603f65993
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New numbers added for quick and easy reuse without struct creations.
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2025-12-28 00:12:39 +01:00 |
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mlemanczyk
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6678f24887
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Race condition fixed
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2025-12-25 23:14:12 +01:00 |
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mlemanczyk
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2bf9ff233c
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PrimeOrderCalculator converted to a template.
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2025-12-21 18:02:59 +01:00 |
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mlemanczyk
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48df3df290
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Fix to update pending list entry with the updated one, after PartialFactorPendingEntry was converted back to struct.
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2025-12-20 16:46:57 +01:00 |
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mlemanczyk
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9147124ddf
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MersenneNumberTesterTemplate extended to depend on new enums: CacheStatus & OrderDevice instead of constructor parameters to limit code branches during execution.
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2025-12-19 22:01:21 +01:00 |
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mlemanczyk
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c5c42b0c19
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MersenneNumberTesterTemplate made dependent on the calculation method to eliminate unnecessary branching.
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2025-12-19 20:01:45 +01:00 |
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mlemanczyk
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c9a421a1b4
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Merge branch 'simplify-bydivisor' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into simplify-bydivisor
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2025-12-19 19:02:06 +01:00 |
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mlemanczyk
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d32eea0212
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DeviceDependentGenerator extended to allow generation of enum dependent templates. Name suffix separate to its own attribute.
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2025-12-19 19:01:38 +01:00 |
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mlemanczyk
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9ff0431f59
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DeviceDependentGenerator extended to allow generation of enum dependent templates. Name suffix separate to its own attribute.
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2025-12-19 19:01:27 +01:00 |
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mlemanczyk
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a21ab3134e
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MersenneNumberTester converted to device dependent MersenneNumberTesterTemplate.
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2025-12-19 18:25:27 +01:00 |
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mlemanczyk
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b53d00a8cc
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EvenPerfectBitScanner fully migrated to MersenneDivisorCycles. Tiny optimization.
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2025-12-19 04:38:01 +01:00 |
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mlemanczyk
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74837a407e
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MersenneDivisorCycles converted to device template.
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2025-12-19 04:03:27 +01:00 |
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mlemanczyk
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31ecf24522
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TODOs added.
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2025-12-19 00:10:21 +01:00 |
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mlemanczyk
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870819dec6
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MersenneNumberDivisorByDivisorCpuTesterWithTemplate optimizations
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2025-12-19 00:10:09 +01:00 |
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mlemanczyk
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4edad10be8
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MethodImpl attributes adjustments.
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2025-12-18 20:10:41 +01:00 |
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mlemanczyk
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ed299edf56
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MersenneNumberDivisorByDivisorCpuTesterWithCpuOrder, MersenneNumberDivisorByDivisorCpuTesterWithHybridOrder & MersenneNumberDivisorByDivisorCpuTesterWithGpuOrder converted to device dependent template MersenneNumberDivisorByDivisorCpuTesterWithTemplate.
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2025-12-18 20:10:20 +01:00 |
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