Dev Builds » 20230122-0951

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 11:33:07 1954640 3425 2937 5 483 +444.16 ± 15.5
ncm-et-4 11:24:16 1957960 3414 2915 6 493 +439.05 ± 15.34
ncm-et-9 11:32:02 1952709 3408 2915 1 492 +442.85 ± 15.34
ncm-et-10 11:35:38 1945582 3401 2924 5 472 +447.07 ± 15.68
ncm-et-13 11:26:27 1960891 3423 2941 3 479 +447.11 ± 15.56
ncm-et-15 09:55:01 1952702 2929 2503 4 422 +440.47 ± 16.59
20000 17135 24 2841 +443.5 ± 6.38

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
164418 ncm-et-10 2023-01-26 16:40 01:21:49 1958322 401 353 0 48 +478.44 ± 50.18
164417 ncm-et-9 2023-01-26 16:40 01:22:31 1957403 408 364 1 43 +493.54 ± 53.29
164416 ncm-et-4 2023-01-26 16:38 01:23:44 1956411 414 353 1 60 +436.73 ± 44.68
164415 ncm-et-13 2023-01-26 16:38 01:24:08 1960009 423 359 0 64 +434.81 ± 43.1
164414 ncm-et-3 2023-01-26 16:37 01:24:51 1960002 425 375 0 50 +481.64 ± 49.12
164413 ncm-et-15 2023-01-26 16:37 01:25:31 1959292 429 369 0 60 +449.53 ± 44.61
164412 ncm-et-10 2023-01-26 14:59 01:41:00 1947706 500 433 0 67 +457.52 ± 42.15
164411 ncm-et-9 2023-01-26 14:58 01:41:00 1957247 500 429 0 71 +446.7 ± 40.89
164410 ncm-et-4 2023-01-26 14:57 01:40:33 1957298 500 433 1 66 +454.76 ± 42.55
164409 ncm-et-15 2023-01-26 14:56 01:40:22 1953603 500 427 0 73 +441.5 ± 40.29
164408 ncm-et-13 2023-01-26 14:55 01:42:11 1955644 500 431 1 68 +449.35 ± 41.89
164407 ncm-et-3 2023-01-26 14:55 01:42:09 1948762 500 417 1 82 +415.05 ± 37.98
164406 ncm-et-13 2023-01-26 13:15 01:39:24 1963994 500 435 0 65 +463.15 ± 42.83
164405 ncm-et-10 2023-01-26 13:15 01:43:14 1933319 500 428 0 72 +444.08 ± 40.59
164404 ncm-et-4 2023-01-26 13:15 01:41:49 1939541 500 431 1 68 +449.35 ± 41.89
164403 ncm-et-3 2023-01-26 13:15 01:39:08 1960934 500 439 2 59 +468.96 ± 45.15
164402 ncm-et-9 2023-01-26 13:15 01:42:36 1954655 500 431 0 69 +452.04 ± 41.5
164401 ncm-et-15 2023-01-26 13:15 01:40:10 1958014 500 432 0 68 +454.76 ± 41.82
164315 ncm-et-10 2023-01-25 13:19 01:42:55 1952876 500 426 1 73 +436.43 ± 40.36
164314 ncm-et-3 2023-01-25 13:17 01:42:42 1951794 500 423 1 76 +429.05 ± 39.52
164313 ncm-et-9 2023-01-25 13:17 01:42:11 1946313 500 429 0 71 +446.7 ± 40.89
164312 ncm-et-13 2023-01-25 13:14 01:39:21 1966821 500 423 1 76 +429.05 ± 39.52
164311 ncm-et-4 2023-01-25 13:12 01:39:01 1967001 500 414 0 86 +410.58 ± 36.97
164310 ncm-et-15 2023-01-25 11:39 01:42:28 1951987 500 434 1 65 +457.52 ± 42.89
164309 ncm-et-10 2023-01-25 11:36 01:42:45 1933128 500 426 0 74 +438.95 ± 40.01
164308 ncm-et-3 2023-01-25 11:36 01:40:46 1950137 500 421 0 79 +426.65 ± 38.66
164307 ncm-et-9 2023-01-25 11:35 01:41:14 1960922 500 415 0 85 +412.8 ± 37.2
164306 ncm-et-13 2023-01-25 11:33 01:40:32 1961849 500 435 1 64 +460.32 ± 43.24
164305 ncm-et-4 2023-01-25 11:33 01:38:34 1963864 500 425 1 74 +433.94 ± 40.08
164304 ncm-et-15 2023-01-25 09:54 01:44:21 1934537 500 417 2 81 +412.8 ± 38.27
164303 ncm-et-9 2023-01-25 09:53 01:41:08 1956953 500 426 0 74 +438.95 ± 40.01
164302 ncm-et-4 2023-01-25 09:53 01:39:14 1961135 500 430 0 70 +449.35 ± 41.19
164301 ncm-et-3 2023-01-25 09:53 01:42:18 1956487 500 436 0 64 +466.03 ± 43.18
164300 ncm-et-10 2023-01-25 09:53 01:42:51 1938453 500 432 1 67 +452.04 ± 42.22
164299 ncm-et-13 2023-01-25 09:50 01:42:31 1952510 500 427 0 73 +441.5 ± 40.29
164298 ncm-et-9 2023-01-25 08:11 01:41:22 1935475 500 421 0 79 +426.65 ± 38.66
164297 ncm-et-10 2023-01-25 08:11 01:41:04 1955271 500 426 3 71 +431.48 ± 41.0
164296 ncm-et-13 2023-01-25 08:11 01:38:20 1965415 500 431 0 69 +452.04 ± 41.5
164295 ncm-et-15 2023-01-25 08:11 01:42:09 1958781 500 424 1 75 +431.48 ± 39.8
164294 ncm-et-3 2023-01-25 08:11 01:41:13 1954369 500 426 1 73 +436.43 ± 40.36
164293 ncm-et-4 2023-01-25 08:11 01:41:21 1960473 500 429 2 69 +441.5 ± 41.61

Commit

Commit ID da5bcec481dc22ad2de2e2c8e5c6e8304a373445
Author Sebastian Buchwald
Date 2023-01-22 09:51:02 UTC
Fix asm modifiers in add_dpbusd_epi32x2 implementations The accumulator should be an earlyclobber because it is written before all input operands are read. Otherwise, the asm code computes a wrong result if the accumulator shares a register with one of the other input operands (which happens if we pass in the same expression for the accumulator and the operand). Closes https://github.com/official-stockfish/Stockfish/pull/4339 No functional change
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