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Improve multiPV mode. #2163
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Improve multiPV mode. #2163
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Skip all moves during the non-pv search which will be searched as PV move later anyways. Make sure the move will be reported to the GUI despite it is not being searched. Some GUIs may get confused otherwise, and it would unnecessarily complicate the code. No functional change. (in single mode)
MichaelB7
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(cherry picked from commit 1817411)
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(cherry picked from commit 1817411)
Merged via a8de07c, thanks! |
MichaelB7
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Skip all moves during the Non-PV (zero-window) search which will be searched as PV moves later anyways. We also wake sure the moves will be reported to the GUI despite they're not being searched — some GUIs may get confused otherwise, and it would unnecessarily complicate the code. Tested with MultiPV=4 STC http://tests.stockfishchess.org/tests/view/5ce7137c0ebc5925cf070d69 LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 8233 W: 3708 L: 3424 D: 1101 LTC http://tests.stockfishchess.org/tests/view/5ce798d60ebc5925cf071d17 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 7369 W: 3197 L: 2911 D: 1261 Closes official-stockfish#2163 No functional change. (in single PV mode)
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Jul 31, 2019
Skip all moves during the Non-PV (zero-window) search which will be searched as PV moves later anyways. We also wake sure the moves will be reported to the GUI despite they're not being searched — some GUIs may get confused otherwise, and it would unnecessarily complicate the code. Tested with MultiPV=4 STC http://tests.stockfishchess.org/tests/view/5ce7137c0ebc5925cf070d69 LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 8233 W: 3708 L: 3424 D: 1101 LTC http://tests.stockfishchess.org/tests/view/5ce798d60ebc5925cf071d17 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 7369 W: 3197 L: 2911 D: 1261 Closes official-stockfish#2163 No functional change. (in single PV mode)
mstembera
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Aug 1, 2019
Skip all moves during the Non-PV (zero-window) search which will be searched as PV moves later anyways. We also wake sure the moves will be reported to the GUI despite they're not being searched — some GUIs may get confused otherwise, and it would unnecessarily complicate the code. Tested with MultiPV=4 STC http://tests.stockfishchess.org/tests/view/5ce7137c0ebc5925cf070d69 LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 8233 W: 3708 L: 3424 D: 1101 LTC http://tests.stockfishchess.org/tests/view/5ce798d60ebc5925cf071d17 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 7369 W: 3197 L: 2911 D: 1261 Closes official-stockfish#2163 No functional change. (in single PV mode)
mstembera
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Aug 29, 2019
Skip all moves during the Non-PV (zero-window) search which will be searched as PV moves later anyways. We also wake sure the moves will be reported to the GUI despite they're not being searched — some GUIs may get confused otherwise, and it would unnecessarily complicate the code. Tested with MultiPV=4 STC http://tests.stockfishchess.org/tests/view/5ce7137c0ebc5925cf070d69 LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 8233 W: 3708 L: 3424 D: 1101 LTC http://tests.stockfishchess.org/tests/view/5ce798d60ebc5925cf071d17 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 7369 W: 3197 L: 2911 D: 1261 Closes official-stockfish#2163 No functional change. (in single PV mode)
pb00068
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Sep 10, 2019
Skip all moves during the Non-PV (zero-window) search which will be searched as PV moves later anyways. We also wake sure the moves will be reported to the GUI despite they're not being searched — some GUIs may get confused otherwise, and it would unnecessarily complicate the code. Tested with MultiPV=4 STC http://tests.stockfishchess.org/tests/view/5ce7137c0ebc5925cf070d69 LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 8233 W: 3708 L: 3424 D: 1101 LTC http://tests.stockfishchess.org/tests/view/5ce798d60ebc5925cf071d17 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 7369 W: 3197 L: 2911 D: 1261 Closes official-stockfish#2163 No functional change. (in single PV mode)
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Skip all moves during the Non-PV (zero-window) search which will be searched
as PV moves later anyways.
Make sure the moves will be reported to the GUI despite they're not being searched.
Some GUIs may get confused otherwise, and it would unnecessarily complicate the code.
Tested with MultiPV=4
STC
http://tests.stockfishchess.org/tests/view/5ce7137c0ebc5925cf070d69
LLR: 2.95 (-2.94,2.94) [0.50,4.50]
Total: 8233 W: 3708 L: 3424 D: 1101
LTC
http://tests.stockfishchess.org/tests/view/5ce798d60ebc5925cf071d17
LLR: 2.95 (-2.94,2.94) [0.00,3.50]
Total: 7369 W: 3197 L: 2911 D: 1261
No functional change. (in single PV mode)