This release heavily increases playing strength at STC via parameter tweaks compared to Pikafish 2023-02-18 on https://pikafish.org :

Slightly better at STC Book: 3mvs 151-350_1097123 TC: 10+0.1 Total/Win/Draw/Lose: 24868 / 6340 / 12462 / 6066 PTNML: 174 / 2944 / 6034 / 2998 / 284 WinRate: 50.55% ELO: 3.58[1.06, 6.07] LOS: 99.72 LLR: 3.04[-2.94, 2.94]

Horribly behind at LTC (within anti-plagiarism safe margin) Book: 3mvs 151-350_1097123 TC: 60+0.6 Total/Win/Draw/Lose: 3652 / 732 / 1921 / 999 PTNML: 12 / 527 / 1009 / 272 / 6 WinRate: 46.34% ELO: -24.84[-36.57, -13.65] LOS: 0.00 LLR: -12.11[-2.94, 2.94]

What's New:

1. Introduced a new lossless feature merging architecture to reduce the size of the weights file while remains the same playing strength.
2. Allow repetition fold changing.
3. Add dot product instruction set support for Android devices, around 10% speed up measured.