Discussion of chess software programming and technical issues.
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sje
Posts: 4675 Joined: Mon Mar 13, 2006 7:43 pm
Post
by sje » Sat Jul 09, 2016 11:17 pm
Two perft(7) mismatch positions from work unit 518:
Code: Select all
7092c7092
< rnbqkb1r/ppp1p1pp/5p1n/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24 18171255333 436110127992
---
> rnbqkb1r/ppp1p1pp/5p1n/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24 18171255731 436110137544
42709c42709
< rnbqkb1r/ppp1pp1p/6pn/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24 17971372174 431312932176
---
> rnbqkb1r/ppp1pp1p/6pn/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24 17971372373 431312936952
cdani
Posts: 2204 Joined: Sat Jan 18, 2014 10:24 am
Location: Andorra
Post
by cdani » Sun Jul 10, 2016 10:16 am
Code: Select all
Andscacs 0.87045 by Daniel Jose
pf rnbqkb1r/ppp1p1pp/5p1n/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24
perft 7
18171255731
ms: 242294 n/s: 74996721
pf rnbqkb1r/ppp1pp1p/6pn/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24
perft 7
17971372373
ms: 226433 n/s: 79367284
sje
Posts: 4675 Joined: Mon Mar 13, 2006 7:43 pm
Post
by sje » Sun Jul 10, 2016 11:53 am
Again, the 128 bit signature results are verified.
Thank you. Every verification helps.
pkumar
Posts: 99 Joined: Tue Oct 15, 2013 5:45 pm
Post
by pkumar » Mon Jul 11, 2016 6:26 am
perft D7 rnbqkb1r/ppp1p1pp/5p1n/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4
D7: 18171255731
perft D7 rnbqkb1r/ppp1pp1p/6pn/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4
D7: 17971372373