Dev Builds » 20200127-1016

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host	Duration	Avg Base NPS	Games	Wins	Losses	Draws	Elo
ncm-et-3	07:45:56	1962679	3071	1941	57	1073	+248.24 +/- 10.32
ncm-et-4	07:45:39	1966830	3114	1847	57	1210	+227.46 +/- 9.67
ncm-et-9	08:59:44	1970667	3576	2262	62	1252	+249.2 +/- 9.55
ncm-et-10	09:01:02	1962070	3573	2219	53	1301	+244.22 +/- 9.34
ncm-et-13	07:45:07	1970377	3082	1865	53	1164	+234.34 +/- 9.87
ncm-et-15	08:59:58	1969602	3585	2209	80	1296	+237.51 +/- 9.4
			20001	12343	362	7296	+240.29 +/- 3.95

Test Detail

ID	Host	Started (UTC)	Duration	Base NPS	Games	Wins	Losses	Draws	Elo	PGN
113509	ncm-et-3	2020-01-28 09:54	00:10:57	1962154	71	49	2	20	+276.67 +/- 79.2	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1330218041 \ -pgnout /tmp/ncm-dbt-20200127-1016-045.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.46+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113508	ncm-et-10	2020-01-28 09:54	00:11:36	1966023	73	48	2	23	+257.67 +/- 73.24	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1106613618 \ -pgnout /tmp/ncm-dbt-20200127-1016-044.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.41+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113507	ncm-et-9	2020-01-28 09:53	00:11:47	1972981	76	51	2	23	+266.22 +/- 73.33	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 409566305 \ -pgnout /tmp/ncm-dbt-20200127-1016-043.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.33+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113506	ncm-et-13	2020-01-28 09:53	00:12:16	1967240	82	48	1	33	+226.61 +/- 59.21	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 814351309 \ -pgnout /tmp/ncm-dbt-20200127-1016-042.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.40+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113505	ncm-et-15	2020-01-28 09:52	00:13:00	1968007	85	56	0	29	+274.72 +/- 63.46	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1427305233 \ -pgnout /tmp/ncm-dbt-20200127-1016-041.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113504	ncm-et-4	2020-01-28 09:49	00:16:38	1963535	114	67	1	46	+229.61 +/- 49.71	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 608960461 \ -pgnout /tmp/ncm-dbt-20200127-1016-040.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.45+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113503	ncm-et-9	2020-01-28 08:37	01:14:58	1968950	500	313	10	177	+244.1 +/- 25.51	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1662170023 \ -pgnout /tmp/ncm-dbt-20200127-1016-039.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.38+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113502	ncm-et-3	2020-01-28 08:37	01:16:11	1962456	500	322	12	166	+251.89 +/- 26.45	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 4193719011 \ -pgnout /tmp/ncm-dbt-20200127-1016-038.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.46+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113501	ncm-et-10	2020-01-28 08:37	01:16:02	1966325	500	311	7	182	+245.2 +/- 25.02	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 464027853 \ -pgnout /tmp/ncm-dbt-20200127-1016-037.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.41+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113500	ncm-et-13	2020-01-28 08:37	01:15:23	1973115	500	306	9	185	+237.58 +/- 24.86	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3975967067 \ -pgnout /tmp/ncm-dbt-20200127-1016-036.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.33+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113499	ncm-et-15	2020-01-28 08:34	01:16:55	1973898	500	301	12	187	+229.12 +/- 24.79	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1364794749 \ -pgnout /tmp/ncm-dbt-20200127-1016-035.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.32+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113498	ncm-et-4	2020-01-28 08:33	01:14:42	1968021	500	318	2	180	+258.75 +/- 24.97	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1397571787 \ -pgnout /tmp/ncm-dbt-20200127-1016-034.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.39+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113497	ncm-et-3	2020-01-28 07:21	01:15:05	1964150	500	331	6	163	+269.37 +/- 26.56	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1762831343 \ -pgnout /tmp/ncm-dbt-20200127-1016-033.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113496	ncm-et-9	2020-01-28 07:21	01:15:45	1973272	500	325	10	165	+257.59 +/- 26.5	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 91188428 \ -pgnout /tmp/ncm-dbt-20200127-1016-032.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.33+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113495	ncm-et-13	2020-01-28 07:20	01:15:27	1969101	500	302	8	190	+234.38 +/- 24.46	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1624883612 \ -pgnout /tmp/ncm-dbt-20200127-1016-031.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.38+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113494	ncm-et-10	2020-01-28 07:20	01:15:36	1961227	500	317	9	174	+249.64 +/- 25.72	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2484709823 \ -pgnout /tmp/ncm-dbt-20200127-1016-030.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113493	ncm-et-15	2020-01-28 07:18	01:15:02	1968778	500	299	12	189	+227.04 +/- 24.65	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2063144002 \ -pgnout /tmp/ncm-dbt-20200127-1016-029.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.38+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113492	ncm-et-4	2020-01-28 07:17	01:14:28	1968947	500	293	8	199	+224.97 +/- 23.82	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1052381128 \ -pgnout /tmp/ncm-dbt-20200127-1016-028.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.38+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113491	ncm-et-3	2020-01-28 06:04	01:15:36	1964456	500	317	8	175	+250.77 +/- 25.61	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2778217396 \ -pgnout /tmp/ncm-dbt-20200127-1016-027.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.43+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113490	ncm-et-13	2020-01-28 06:04	01:15:24	1971564	500	302	8	190	+234.38 +/- 24.46	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 925073331 \ -pgnout /tmp/ncm-dbt-20200127-1016-026.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.35+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113489	ncm-et-10	2020-01-28 06:03	01:15:49	1965232	500	307	6	187	+241.91 +/- 24.61	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1801280342 \ -pgnout /tmp/ncm-dbt-20200127-1016-025.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113488	ncm-et-15	2020-01-28 06:03	01:13:54	1971268	500	312	15	173	+237.58 +/- 25.92	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3761686089 \ -pgnout /tmp/ncm-dbt-20200127-1016-024.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.35+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113487	ncm-et-9	2020-01-28 06:03	01:16:36	1965546	500	305	11	184	+234.38 +/- 24.99	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 539070155 \ -pgnout /tmp/ncm-dbt-20200127-1016-023.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113486	ncm-et-4	2020-01-28 06:01	01:15:14	1969890	500	274	10	216	+204.07 +/- 22.77	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3206553231 \ -pgnout /tmp/ncm-dbt-20200127-1016-022.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.37+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113485	ncm-et-3	2020-01-28 04:48	01:15:21	1963993	500	303	6	191	+237.58 +/- 24.31	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3397482166 \ -pgnout /tmp/ncm-dbt-20200127-1016-021.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113484	ncm-et-13	2020-01-28 04:47	01:15:17	1972961	500	306	10	184	+236.51 +/- 24.97	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2248756693 \ -pgnout /tmp/ncm-dbt-20200127-1016-020.pgn \ -openings \ file=/home/chess/www/releases/20200128044440/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.33+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113483	ncm-et-10	2020-01-28 04:46	01:15:48	1960321	500	295	5	200	+230.16 +/- 23.63	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1970506361 \ -pgnout /tmp/ncm-dbt-20200127-1016-019.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113482	ncm-et-15	2020-01-28 04:46	01:15:54	1961535	500	319	10	171	+250.77 +/- 25.99	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2415899212 \ -pgnout /tmp/ncm-dbt-20200127-1016-018.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.47+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113481	ncm-et-9	2020-01-28 04:46	01:16:04	1965702	500	301	9	190	+232.26 +/- 24.49	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3752773876 \ -pgnout /tmp/ncm-dbt-20200127-1016-017.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113480	ncm-et-4	2020-01-28 04:45	01:14:38	1962941	500	289	13	198	+215.85 +/- 24.03	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 999276282 \ -pgnout /tmp/ncm-dbt-20200127-1016-016.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.45+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113479	ncm-et-13	2020-01-28 03:30	01:15:54	1965539	500	285	11	204	+213.85 +/- 23.58	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3678411152 \ -pgnout /tmp/ncm-dbt-20200127-1016-015.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.42+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113478	ncm-et-4	2020-01-28 03:30	01:14:03	1970175	500	310	10	180	+240.82 +/- 25.27	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1032675675 \ -pgnout /tmp/ncm-dbt-20200127-1016-014.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.36+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113477	ncm-et-3	2020-01-28 03:30	01:16:37	1957859	500	334	5	161	+274.22 +/- 26.71	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 274850881 \ -pgnout /tmp/ncm-dbt-20200127-1016-013.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113476	ncm-et-15	2020-01-28 03:30	01:14:56	1969259	500	318	5	177	+255.3 +/- 25.34	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2700191448 \ -pgnout /tmp/ncm-dbt-20200127-1016-012.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.37+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113475	ncm-et-10	2020-01-28 03:30	01:15:07	1959720	500	312	9	179	+244.1 +/- 25.32	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3722589105 \ -pgnout /tmp/ncm-dbt-20200127-1016-011.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113474	ncm-et-9	2020-01-28 03:30	01:14:40	1972654	500	340	4	156	+282.94 +/- 27.13	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1522633732 \ -pgnout /tmp/ncm-dbt-20200127-1016-010.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.33+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113428	ncm-et-9	2020-01-27 18:19	01:15:24	1972499	500	314	8	178	+247.41 +/- 25.37	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2515319390 \ -pgnout /tmp/ncm-dbt-20200127-1016-009.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.33+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113427	ncm-et-15	2020-01-27 18:18	01:16:13	1969087	500	303	10	187	+233.32 +/- 24.74	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 738968974 \ -pgnout /tmp/ncm-dbt-20200127-1016-008.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.38+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113426	ncm-et-10	2020-01-27 18:17	01:16:33	1957707	500	316	8	176	+249.64 +/- 25.53	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2867436769 \ -pgnout /tmp/ncm-dbt-20200127-1016-007.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.52+0.25 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113425	ncm-et-4	2020-01-27 17:10	01:15:56	1964301	500	296	13	191	+222.92 +/- 24.53	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 852779148 \ -pgnout /tmp/ncm-dbt-20200127-1016-006.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113424	ncm-et-13	2020-01-27 17:05	01:15:26	1973122	500	316	6	178	+251.89 +/- 25.3	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 2521634234 \ -pgnout /tmp/ncm-dbt-20200127-1016-005.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.33+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113423	ncm-et-9	2020-01-27 17:03	01:14:30	1973739	500	313	8	179	+246.3 +/- 25.29	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3982426471 \ -pgnout /tmp/ncm-dbt-20200127-1016-004.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.32+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113422	ncm-et-15	2020-01-27 17:03	01:14:04	1974984	500	301	16	183	+224.97 +/- 25.17	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 1988798986 \ -pgnout /tmp/ncm-dbt-20200127-1016-003.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.30+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113421	ncm-et-3	2020-01-27 17:02	01:16:09	1963686	500	285	18	197	+206.98 +/- 24.2	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 3214223948 \ -pgnout /tmp/ncm-dbt-20200127-1016-002.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.44+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish
113420	ncm-et-10	2020-01-27 17:01	01:14:31	1960011	500	313	7	180	+247.41 +/- 25.18	↓
/home/chess/cutechess/projects/cli/cutechess-cli \ -games 500 \ -concurrency 8 \ -srand 567315258 \ -pgnout /tmp/ncm-dbt-20200127-1016-001.pgn \ -openings \ file=/home/chess/www/releases/20200120205234/engines/stockfish/books/8moves_v3.pgn \ format=pgn \ order=random \ plies=16 \ -repeat \ -resign \ movecount=3 \ score=400 \ -draw \ movenumber=34 \ movecount=8 \ score=20 \ -each \ tc=24.49+0.24 \ timemargin=10000 \ proto=uci \ option.Hash=128 \ option.Threads=2 \ -engine \ name=sf-20200127-1016 \ cmd=/home/chess/engines/e5_2670/devbuild/20200127-1016-39437f4e55aaa26ef9f0d5a1c762e560e9ffde32/stockfish \ -engine \ name=sf7 \ cmd=/home/chess/engines/e5_2670/stockfish/7/stockfish

Commit

Commit ID	39437f4e55aaa26ef9f0d5a1c762e560e9ffde32
Author	Sami Kiminki
Date	2020-01-27 10:16:10 UTC
Advise the kernel to use huge pages (Linux) Align the TT allocation by 2M to make it huge page friendly and advise the kernel to use huge pages. Benchmarks on my i7-8700K (6C/12T) box: (3 runs per bench per config) vanilla (nps) hugepages (nps) avg ================================================================================== bench \| 3012490 3024364 3036331 3071052 3067544 3071052 +1.5% bench 16 12 20 \| 19237932 19050166 19085315 19266346 19207025 19548758 +1.1% bench 16384 12 20 \| 18182313 18371581 18336838 19381275 19738012 19620225 +7.0% On my box, huge pages have a significant perf impact when using a big hash size. They also speed up TT initialization big time: vanilla (s) huge pages (s) speed-up ======================================================================= time stockfish bench 16384 1 1 \| 5.37 1.48 3.6x In practice, huge pages with auto-defrag may always be enabled in the system, in which case this patch has no effect. This depends on the values in /sys/kernel/mm/transparent_hugepage/enabled and /sys/kernel/mm/transparent_hugepage/defrag. closes https://github.com/official-stockfish/Stockfish/pull/2463 No functional change