Simplify is_legal#879
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codedeliveryservice merged 7 commits intocodedeliveryservice:mainfrom Apr 12, 2026
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bench 2718318
bench 2718318
bench 2718318
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On my laptop: ./reckless_main "islegalperft 5" quit completes in about 75 seconds, whereas this patch completes the same in about 38 seconds. |
bench 2718318
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jb1729 |
codedeliveryservice
merged commit 83855ed
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codedeliveryservice:main
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STC
Elo | 1.25 +- 1.87 (95%)
SPRT | 8.0+0.08s Threads=1 Hash=16MB
LLR | 3.03 (-2.25, 2.89) [-2.75, 0.25]
Games | N: 32216 W: 8168 L: 8052 D: 15996
Penta | [83, 3517, 8803, 3611, 94]
https://recklesschess.space/test/13337/
Also, dramatically faster islegalperft suggests 50% speed increase (for is_legal).
bench 2718318