| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Jake Senne
Date: Mon Jan 9 20:16:17 2023 +0100 Timestamp: 1673291777 Only close file if already open Ensures that the tablebase file is only closed if already open. Fixes #4268 Closes https://github.com/official-stockfish/Stockfish/pull/4321 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: candirufish
Date: Mon Jan 9 20:15:08 2023 +0100 Timestamp: 1673291708 On step 18 increase reduction by 2 if not ttmove and cutnode stc: https://tests.stockfishchess.org/tests/view/63babc9fcd3db0c8d399f723 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 43104 W: 11711 L: 11389 D: 20004 Elo +2.60 Ptnml(0-2): 211, 4518, 11793, 4798, 232 ltc: https://tests.stockfishchess.org/tests/view/63bb1857cd3db0c8d39a0661 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 127104 W: 33810 L: 33339 D: 59955 Elo +1.29 Ptnml(0-2): 39, 12155, 38702, 12608, 48 closes https://github.com/official-stockfish/Stockfish/pull/4334 Bench: 4035725 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Dubslow
Date: Mon Jan 9 20:12:01 2023 +0100 Timestamp: 1673291521 Late countermove bonus: remove "extraBonus &&" passed stc: https://tests.stockfishchess.org/tests/view/63a71e409c0589b83751dc25 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 432480 W: 113846 L: 114055 D: 204579 Elo -0.17 Ptnml(0-2): 1164, 48205, 117701, 48016, 1154 passed ltc: https://tests.stockfishchess.org/tests/view/63aba66639af998100ce1aa9 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 245344 W: 65309 L: 65317 D: 114718 Elo -0.01 Ptnml(0-2): 117, 24257, 73903, 24307, 88 closes https://github.com/official-stockfish/Stockfish/pull/4322 bench 4379218 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: mstembera
Date: Wed Jan 4 09:37:02 2023 +0100 Timestamp: 1672821422 Fix stack initialization This fixes a bug where on line 278 the Stack::staticEvals are initialized to 0. However VALUE_NONE is defined to be 32002 so this is a bug in master. It is probably due to the calculation of improvement, where staticEval prior to rootPos can be accessed. https://tests.stockfishchess.org/tests/view/63ab91cf39af998100ce1666 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 53736 W: 14285 L: 13955 D: 25496 Elo +2.13 Ptnml(0-2): 121, 5921, 14500, 6159, 167 https://tests.stockfishchess.org/tests/view/63b2af5ee28ed36c814bed52 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 33776 W: 9130 L: 8934 D: 15712 Elo +2.02 Ptnml(0-2): 14, 3240, 10185, 3434, 15 closes https://github.com/official-stockfish/Stockfish/pull/4320 Bench: 4068510 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: FauziAkram
Date: Mon Jan 2 19:14:05 2023 +0100 Timestamp: 1672683245 Parameter Tweaks This patch is a parameter tweak that passed both STC and LTC tests. STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 80944 W: 21557 L: 21189 D: 38198 Elo +1.58 Ptnml(0-2): 192, 8883, 22028, 9103, 266 https://tests.stockfishchess.org/tests/view/63b07fe2d421d8f75795a03b LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 30440 W: 8296 L: 8007 D: 14137 Elo +3.30 Ptnml(0-2): 6, 2893, 9143, 3162, 16 https://tests.stockfishchess.org/tests/view/63b167d02ab1290f961644db closes https://github.com/official-stockfish/Stockfish/pull/4318 Bench: 4182223 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Linmiao Xu
Date: Mon Jan 2 19:10:14 2023 +0100 Timestamp: 1672683014 Update default net to nn-a3dc078bafc7.nnue This is a later epoch (epoch 859) from the same experiment run that trained yesterday's master net nn-60fa44e376d9.nnue (epoch 779). The experiment was manually paused around epoch 790 and unpaused with max epoch increased to 900 mainly to get more local elo data without letting the GPU idle. nn-60fa44e376d9.nnue is from #4314 nn-335a9b2d8a80.nnue is from #4295 Local elo vs. nn-335a9b2d8a80.nnue at 25k nodes per move: experiment_leela93-dfrc99-filt-only-T80-oct-nov-skip28 run_0/nn-epoch779.nnue (nn-60fa44e376d9.nnue) : 5.0 +/- 1.2 run_0/nn-epoch859.nnue (nn-a3dc078bafc7.nnue) : 5.6 +/- 1.6 Passed STC vs. nn-335a9b2d8a80.nnue https://tests.stockfishchess.org/tests/view/63ae10495bd1e5f27f13d94f LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 37536 W: 10088 L: 9781 D: 17667 Elo +2.84 Ptnml(0-2): 110, 4006, 10223, 4325, 104 An LTC test vs. nn-335a9b2d8a80.nnue was paused due to nn-60fa44e376d9.nnue passing LTC first: https://tests.stockfishchess.org/tests/view/63ae5d34331d5fca5113703b Passed LTC vs. nn-60fa44e376d9.nnue https://tests.stockfishchess.org/tests/view/63af1e41465d2b022dbce4e7 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 148704 W: 39672 L: 39155 D: 69877 Elo +1.21 Ptnml(0-2): 59, 14443, 44843, 14936, 71 closes https://github.com/official-stockfish/Stockfish/pull/4319 bench 3984365 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Sebastian Buchwald
Date: Mon Jan 2 19:07:38 2023 +0100 Timestamp: 1672682858 Update copyright years Happy New Year! closes https://github.com/official-stockfish/Stockfish/pull/4315 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Linmiao Xu
Date: Sun Jan 1 12:28:51 2023 +0100 Timestamp: 1672572531 Update default net to nn-60fa44e376d9.nnue Created by retraining the master net on the previous best dataset with additional filtering. No new data was added. More of the Leela-dfrc_n5000.binpack part of the dataset was pre-filtered with depth6 multipv2 search to remove bestmove captures. About 93% of the previous Leela/SF data and 99% of the SF dfrc data was filtered. Unfiltered parts of the dataset were left out. The new Leela T80 oct+nov data is the same as before. All early game positions with ply count <= 28 were skipped during training by modifying the training data loader in nnue-pytorch. Trained in a similar way as recent master nets, with a different nnue-pytorch branch for early ply skipping: python3 easy_train.py \ --experiment-name=leela93-dfrc99-filt-only-T80-oct-nov-skip28 \ --training-dataset=/data/leela93-dfrc99-filt-only-T80-oct-nov.binpack \ --start-from-engine-test-net True \ --nnue-pytorch-branch=linrock/nnue-pytorch/misc-fixes-skip-ply-lteq-28 \ --gpus="0," \ --start-lambda=1.0 \ --end-lambda=0.75 \ --gamma=0.995 \ --lr=4.375e-4 \ --tui=False \ --seed=$RANDOM \ --max_epoch=800 \ --network-testing-threads 20 \ --num-workers 6 For the exact training data used: https://robotmoon.com/nnue-training-data/ Details about the previous best dataset: #4295 Local testing at a fixed 25k nodes: experiment_leela93-dfrc99-filt-only-T80-oct-nov-skip28 Local Elo: run_0/nn-epoch779.nnue : 5.1 +/- 1.5 Passed STC https://tests.stockfishchess.org/tests/view/63adb3acae97a464904fd4e8 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 36504 W: 9847 L: 9538 D: 17119 Elo +2.94 Ptnml(0-2): 108, 3981, 9784, 4252, 127 Passed LTC https://tests.stockfishchess.org/tests/view/63ae0ae25bd1e5f27f13d884 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 36592 W: 10017 L: 9717 D: 16858 Elo +2.85 Ptnml(0-2): 17, 3461, 11037, 3767, 14 closes https://github.com/official-stockfish/Stockfish/pull/4314 bench 4015511 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Sebastian Buchwald
Date: Sun Jan 1 12:26:36 2023 +0100 Timestamp: 1672572396 Remove redundant extern modifier for function declarations Functions have external linkage by default, so there's no need to declare them extern. closes https://github.com/official-stockfish/Stockfish/pull/4308 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Sebastian Buchwald
Date: Sun Jan 1 12:24:42 2023 +0100 Timestamp: 1672572282 Fix comparison with uninitialized variable In both modified methods, the variable 'result' is checked to detect whether the probe operation failed. However, the variable is not initialized on all paths, so the check might test an uninitialized value. A test position (with TB) is given by: position fen 3K1k2/R7/8/8/8/8/8/R6Q w - - 0 1 moves a1b1 f8g8 b1a1 g8f8 a1b1 f8g8 b1a1 This is now fixed by always initializing the variable. closes https://github.com/official-stockfish/Stockfish/pull/4309 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Muzhen Gaming
Date: Sat Dec 24 16:01:50 2022 +0100 Timestamp: 1671894110 Add double bonus for prior countermove fail low Add a double extra bonus for particularly bad fail low cases. Original idea by Yoshie2000. STC: https://tests.stockfishchess.org/tests/view/63a2f0d86b5bf07ac7fad543 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 146488 W: 38992 L: 38532 D: 68964 Elo +1.09 Ptnml(0-2): 385, 16036, 39965, 16450, 408 LTC: https://tests.stockfishchess.org/tests/view/63a3eaeb6b5bf07ac7fafdec LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 103992 W: 27853 L: 27423 D: 48716 Elo +1.44 Ptnml(0-2): 41, 10029, 31435, 10441, 50 closes https://github.com/official-stockfish/Stockfish/pull/4302 Bench: 3801857 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: FauziAkram
Date: Sat Dec 24 15:58:51 2022 +0100 Timestamp: 1671893931 Update Elo estimates for terms in search based on 25k games per term, using the UHO_XXL_+0.90_+1.19.epd book, at STC. More detailed information in the PR. closes https://github.com/official-stockfish/Stockfish/pull/4294 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Linmiao Xu
Date: Wed Dec 21 07:14:58 2022 +0100 Timestamp: 1671603298 Update default net to nn-335a9b2d8a80.nnue Created by retraining the master net with a combination of: the previous best dataset (Leela-dfrc_n5000.binpack), with about half the dataset filtered using depth6 multipv2 search to throw away positions where either of the 2 best moves are captures Leela T80 Oct and Nov training data rescored with best moves, adding ~9.5 billion positions Trained effectively the same way as the previous master net: python3 easy_train.py \ --experiment-name=leela-dfrc-filtered-T80-oct-nov \ --training-dataset=/data/leela-dfrc-filtered-T80-oct-nov.binpack \ --start-from-engine-test-net True \ --gpus="0," \ --start-lambda=1.0 \ --end-lambda=0.75 \ --gamma=0.995 \ --lr=4.375e-4 \ --tui=False \ --seed=$RANDOM \ --max_epoch=800 \ --auto-exit-timeout-on-training-finished=900 \ --network-testing-threads 20 \ --num-workers 6 Local testing at a fixed 25k nodes: experiments/experiment_leela-dfrc-filtered-T80-oct-nov/training/run_0/nn-epoch779.nnue localElo: run_0/nn-epoch779.nnue : 4.7 +/- 3.1 The new Leela T80 part of the dataset was prepared by downloading test80 training data from all of Oct 2022 and Nov 2022, rescoring with syzygy 6-piece tablebases and ~600 GB of 7-piece tablebases, saving best moves to exported .plain files, removing all positions with castling flags, then converting to binpacks and using interleave_binpacks.py to merge them together. Scripts used in this data conversion process are available at: https://github.com/linrock/lc0-data-converter Filtering binpack data using depth6 multipv2 search was done by modifying transform.cpp in the tools branch: https://github.com/linrock/Stockfish/tree/tools-filter-multipv2-no-rescore Links for downloading the training data (total size: 338 GB) are available at: https://robotmoon.com/nnue-training-data/ Passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 30544 W: 8244 L: 7947 D: 14353 Elo +3.38 Ptnml(0-2): 93, 3243, 8302, 3542, 92 https://tests.stockfishchess.org/tests/view/63a0d377264a0cf18f86f82b Passed LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 32464 W: 8866 L: 8573 D: 15025 Elo +3.14 Ptnml(0-2): 19, 3054, 9794, 3345, 20 https://tests.stockfishchess.org/tests/view/63a10bc9fb452d3c44b1e016 closes https://github.com/official-stockfish/Stockfish/pull/4295 Bench 3554904 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: MinetaS
Date: Tue Dec 20 08:14:19 2022 +0100 Timestamp: 1671520459 Fix a dependency bug Instead of allowing .depend for specific build-related targets, filter non-build-related targets (i.e. help, clean) so that other targets can normally execute .depend target. closes https://github.com/official-stockfish/Stockfish/pull/4293 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Alfredo Menezes
Date: Mon Dec 19 20:46:04 2022 +0100 Timestamp: 1671479164 Sometimes do a reduced search if LMR is skipped If the node doesn't go through LMR and r is too big, reduce search depth by one ply. STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 664888 W: 176375 L: 175169 D: 313344 Elo +0.63 Ptnml(0-2): 1965, 73754, 179851, 74858, 2016 https://tests.stockfishchess.org/tests/view/6399414c93ed41c57ede8fb8 LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 150784 W: 40553 L: 40031 D: 70200 Elo +1.20 Ptnml(0-2): 76, 14668, 45387, 15180, 81 https://tests.stockfishchess.org/tests/view/639dee6e11c576d919dc2b38 closes https://github.com/official-stockfish/Stockfish/pull/4290 Bench: 3727508 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Joost VandeVondele
Date: Mon Dec 19 18:17:50 2022 +0100 Timestamp: 1671470270 No error if net available but wget/curl missing do not error out on missing wget/curl if these tools are not needed later on, i.e. if the net is available already. closes https://github.com/official-stockfish/Stockfish/pull/4291 closes https://github.com/official-stockfish/Stockfish/pull/4253 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: mstembera
Date: Mon Dec 19 18:15:09 2022 +0100 Timestamp: 1671470109 Don't reset increaseDepth back to true after it has been set to false Resetting increaseDepth back to true each time on the very next iteration was not intended so this is a bug fix and a simplification. See more discussion here #2482 (comment) Thanks to xoto10 STC: https://tests.stockfishchess.org/tests/view/6398c74693ed41c57ede7bfd LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 51128 W: 13543 L: 13220 D: 24365 Elo +2.19 Ptnml(0-2): 165, 5363, 14174, 5708, 154 LTC: https://tests.stockfishchess.org/tests/view/6399bcd393ed41c57edea750 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 290864 W: 77282 L: 77334 D: 136248 Elo -0.06 Ptnml(0-2): 107, 28127, 89029, 28049, 120 closes https://github.com/official-stockfish/Stockfish/pull/4288 bench: 3611278 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Michael Chaly
Date: Mon Dec 19 18:11:12 2022 +0100 Timestamp: 1671469872 Reintroduce doEvenDeeperSearch This patch is basically the same as a reverted patch but now has some guarding against search being stuck - the same way as we do with double extensions. This should help with search explosions - albeit slowly but they eventually should be resolved. passed STC: https://tests.stockfishchess.org/tests/view/639733d0b4e52c95053f3485 LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 514048 W: 136423 L: 135435 D: 242190 Elo +0.67 Ptnml(0-2): 1425, 56945, 139420, 57685, 1549 passed LTC: https://tests.stockfishchess.org/tests/view/639ab79b93ed41c57eded5c3 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 113800 W: 30642 L: 30190 D: 52968 Elo +1.38 Ptnml(0-2): 53, 11092, 34178, 11504, 73 closes https://github.com/official-stockfish/Stockfish/pull/4287 bench 3611278 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: PikaCat
Date: Mon Dec 19 18:09:52 2022 +0100 Timestamp: 1671469792 Badge link fix Fix the badge link issue mentioned in https://github.com/badges/shields/issues/8671 closes https://github.com/official-stockfish/Stockfish/pull/4285 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: NguyenPham
Date: Mon Dec 19 18:08:12 2022 +0100 Timestamp: 1671469692 Fixed the help of Makefile make profile-build more prominent, adjust comments closes https://github.com/official-stockfish/Stockfish/pull/4284 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: VoyagerOne
Date: Mon Dec 12 08:20:48 2022 +0100 Timestamp: 1670829648 Simplify Capture Scoring The parameters are now in one place for easier tuning. New formula is very similar to current. STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 48176 W: 12819 L: 12616 D: 22741 Elo +1.46 Ptnml(0-2): 139, 5316, 13001, 5467, 165 LTC: LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 176752 W: 47364 L: 47304 D: 82084 Elo +0.12 Ptnml(0-2): 83, 17302, 53536, 17382, 73 https://tests.stockfishchess.org/tests/view/638ec7d068532fcbf79dfa15 closes https://github.com/official-stockfish/Stockfish/pull/4281 Bench: 3410998 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: ppigazzini
Date: Mon Dec 12 08:17:52 2022 +0100 Timestamp: 1670829472 GitHub Actions: install NDK once and clean up yaml Use Ubuntu 22.04 as runner for NDK to avoid a qemu bug with `profile-build` closes https://github.com/official-stockfish/Stockfish/pull/4280 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: mstembera
Date: Mon Dec 12 08:15:19 2022 +0100 Timestamp: 1670829319 Avoid truncated PV in the threaded case strongly prefer to pick as bestThread those threads with a longer PV, among those threads that all found the same bestmove. extended discussion in #4244 closes https://github.com/official-stockfish/Stockfish/pull/4278 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Joost VandeVondele
Date: Mon Dec 12 08:14:26 2022 +0100 Timestamp: 1670829266 Revert "doEvenDeeperSearch + tuning" This reverts commit 98965c139df1483a3d684ee8bc7a60dc4b95efa1. The increase of depth could lead to search explosions, most visible with TB. fixes https://github.com/official-stockfish/Stockfish/issues/4276 closes https://github.com/official-stockfish/Stockfish/pull/4256 Bench: 3872306 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: disservin
Date: Fri Dec 9 22:58:49 2022 +0100 Timestamp: 1670623129 Fix lower/upper bounds output Commit cb0c7a98485fbef4e5d6ed5f5b08201113ce0b4e doesnt reset the lower/upper bounds back to false. fixes #4273 closes https://github.com/official-stockfish/Stockfish/pull/4274 No functional change see source |