Dev Builds » 20150320-0205

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 08:18:14 1965728 3358 253 813 2292 -58.49 +/- 6.51
ncm-et-4 08:18:03 1947170 3307 257 767 2283 -54.01 +/- 6.49
ncm-et-9 08:18:21 1968613 3319 264 799 2256 -56.5 +/- 6.58
ncm-et-10 08:18:20 1967319 3314 276 798 2240 -55.19 +/- 6.64
ncm-et-13 08:18:22 1973641 3378 251 803 2324 -57.29 +/- 6.43
ncm-et-15 08:18:03 1971072 3324 256 772 2296 -54.37 +/- 6.46
20000 1557 4752 13691 -55.98 +/- 2.66

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
76358 ncm-et-9 2019-04-03 15:20 00:46:03 1968188 319 24 76 219 -57.15 +/- 21.01
76357 ncm-et-4 2019-04-03 15:19 00:46:27 1973140 307 25 65 217 -45.53 +/- 20.8
76356 ncm-et-15 2019-04-03 15:19 00:47:05 1974359 324 23 72 229 -52.95 +/- 20.15
76355 ncm-et-10 2019-04-03 15:17 00:48:38 1964626 314 31 80 203 -54.66 +/- 22.63
76354 ncm-et-3 2019-04-03 15:13 00:52:22 1965071 358 27 84 247 -55.79 +/- 19.73
76353 ncm-et-13 2019-04-03 15:09 00:56:43 1973280 378 27 98 253 -66.04 +/- 19.76
76352 ncm-et-15 2019-04-03 14:04 01:13:43 1971885 500 40 120 340 -56.07 +/- 16.97
76351 ncm-et-9 2019-04-03 14:03 01:15:30 1966470 500 43 117 340 -51.8 +/- 17.01
76350 ncm-et-10 2019-04-03 14:02 01:14:04 1974433 500 35 111 354 -53.22 +/- 16.18
76349 ncm-et-4 2019-04-03 14:00 01:18:00 1847322 500 33 116 351 -58.21 +/- 16.3
76348 ncm-et-3 2019-04-03 13:58 01:14:08 1966768 500 39 116 345 -53.93 +/- 16.7
76347 ncm-et-13 2019-04-03 13:56 01:11:48 1972669 500 39 107 354 -47.55 +/- 16.24
76346 ncm-et-15 2019-04-03 12:49 01:14:01 1963839 500 41 109 350 -47.55 +/- 16.48
76345 ncm-et-9 2019-04-03 12:46 01:15:48 1969404 500 44 133 323 -62.51 +/- 17.87
76344 ncm-et-10 2019-04-03 12:46 01:15:22 1967241 500 46 125 329 -55.36 +/- 17.6
76343 ncm-et-3 2019-04-03 12:44 01:13:32 1977655 500 44 118 338 -51.8 +/- 17.13
76342 ncm-et-4 2019-04-03 12:43 01:16:32 1948509 500 36 130 334 -66.1 +/- 17.21
76341 ncm-et-13 2019-04-03 12:41 01:13:47 1973437 500 40 118 342 -54.65 +/- 16.87
76340 ncm-et-15 2019-04-03 11:32 01:15:51 1977805 500 30 132 338 -71.89 +/- 16.9
76339 ncm-et-10 2019-04-03 11:31 01:14:13 1971989 500 44 116 340 -50.38 +/- 17.03
76338 ncm-et-9 2019-04-03 11:29 01:16:29 1967399 500 46 109 345 -44.01 +/- 16.8
76337 ncm-et-3 2019-04-03 11:29 01:13:43 1963224 500 36 113 351 -53.93 +/- 16.35
76336 ncm-et-4 2019-04-03 11:26 01:15:35 1966616 500 32 114 354 -57.5 +/- 16.13
76335 ncm-et-13 2019-04-03 11:26 01:14:40 1971568 500 47 99 354 -36.26 +/- 16.34
76334 ncm-et-10 2019-04-03 10:15 01:14:30 1966778 500 38 117 345 -55.36 +/- 16.69
76333 ncm-et-15 2019-04-03 10:15 01:16:15 1968177 500 52 118 330 -46.13 +/- 17.62
76332 ncm-et-3 2019-04-03 10:14 01:14:10 1962763 500 40 132 328 -64.66 +/- 17.57
76331 ncm-et-4 2019-04-03 10:12 01:12:58 1966771 500 45 113 342 -47.55 +/- 16.94
76330 ncm-et-9 2019-04-03 10:12 01:15:55 1970488 500 33 120 347 -61.08 +/- 16.5
76329 ncm-et-13 2019-04-03 10:12 01:12:56 1972501 500 27 124 349 -68.27 +/- 16.28
76328 ncm-et-15 2019-04-03 08:58 01:15:20 1973900 500 39 98 363 -41.19 +/- 15.76
76327 ncm-et-3 2019-04-03 08:58 01:14:52 1964918 500 35 124 341 -62.51 +/- 16.84
76326 ncm-et-10 2019-04-03 08:58 01:16:22 1960779 500 36 121 343 -59.64 +/- 16.76
76325 ncm-et-4 2019-04-03 08:57 01:13:56 1962765 500 37 111 352 -51.8 +/- 16.31
76324 ncm-et-13 2019-04-03 08:56 01:14:54 1972992 500 37 142 321 -74.06 +/- 17.87
76323 ncm-et-9 2019-04-03 08:55 01:15:34 1967081 500 43 136 321 -65.38 +/- 17.96
76322 ncm-et-15 2019-04-03 07:41 01:15:48 1967544 500 31 123 346 -64.66 +/- 16.52
76321 ncm-et-4 2019-04-03 07:41 01:14:35 1965071 500 49 118 333 -48.25 +/- 17.44
76320 ncm-et-10 2019-04-03 07:41 01:15:11 1965390 500 46 128 326 -57.5 +/- 17.75
76319 ncm-et-9 2019-04-03 07:41 01:13:02 1971265 500 31 108 361 -53.93 +/- 15.74
76318 ncm-et-3 2019-04-03 07:41 01:15:27 1959703 500 32 126 342 -66.1 +/- 16.74
76317 ncm-et-13 2019-04-03 07:41 01:13:34 1979040 500 34 115 351 -56.78 +/- 16.32

Commit

Commit ID ebf3735754d015dfda72930a676b8b43f0614086
Author Marco Costalba
Date 2015-03-20 02:05:25 UTC
Retire ConditionVariable Now that we use spinlocks everywhere and don't put threads to sleep while idle, we can use the slower (but no more in hot path) std::condition_variable_any instead of our homwgrown ConditionVariable struct. Verified fo rno regression at STC with 7 threads: ELO: -0.66 +-2.7 (95%) LOS: 31.8% Total: 20000 W: 3210 L: 3248 D: 13542 No functional change
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