Caissa v1.13

Witek902 released this 28 Sep 23:55

· 151 commits to master since this release

Changes

New neural net trained on 3.5B positions
Use threats in history heuristics (based on Berserk)
Average base score used for aspiration windows
Embed neural network in executable
Switch from MSVC to GCC compiler for Windows release

Elo gain

Book=UHO_4060_v2, TC=40+0.4

Score of Caissa 1.13 AVX2 vs Caissa 1.12 AVX2: 459 - 325 - 877  [0.540] 1661
...      Caissa 1.13 AVX2 playing White: 450 - 6 - 376  [0.767] 832
...      Caissa 1.13 AVX2 playing Black: 9 - 319 - 501  [0.313] 829
...      White vs Black: 769 - 15 - 877  [0.727] 1661
Elo difference: 28.1 +/- 11.5, LOS: 100.0 %, DrawRatio: 52.8 %

Book=DFRC, TC=8+0.08

Score of Caissa 1.13 AVX2 vs Caissa 1.12 AVX2: 326 - 231 - 773  [0.536] 1330
...      Caissa 1.13 AVX2 playing White: 229 - 64 - 372  [0.624] 665
...      Caissa 1.13 AVX2 playing Black: 97 - 167 - 401  [0.447] 665
...      White vs Black: 396 - 161 - 773  [0.588] 1330
Elo difference: 24.9 +/- 12.1, LOS: 100.0 %, DrawRatio: 58.1 %

Book=UHO_4060_v2, TC=8+0.08

Score of Caissa 1.13 AVX2 vs Caissa 1.12 AVX2: 555 - 436 - 1121  [0.528] 2112
...      Caissa 1.13 AVX2 playing White: 530 - 22 - 506  [0.740] 1058
...      Caissa 1.13 AVX2 playing Black: 25 - 414 - 615  [0.315] 1054
...      White vs Black: 944 - 47 - 1121  [0.712] 2112
Elo difference: 19.6 +/- 10.1, LOS: 100.0 %, DrawRatio: 53.1 %

Assets 6