issen-rs

Reversi solver on Rust

License

GPLv3

prerequirements

AVX2 and BMI2 enabled x86_64 CPU (Intel: Haswell or later, AMD: Excavator or later)

Setup

prepare evaluation table

$ wget https://poyo.me/reversi/table220710.tar.gz
$ tar xf table220710.tar.gz

Run

compile and run

$ cargo run --release -- ffobench

Benchmark result

• Date: 2022/08/15
• Hardware: AMD Ryzen 9 5950X, DDR4-3200 128GB
• Environment: Linux 5.10.102.1-microsoft-standard-WSL2, Ubuntu 20.04.4 on WSL2, rustc 1.64.0-nightly

FFO 40-59

No.	empties	result	answer	move	nodes	time	NPS
40	20	+38	+38	A2	26.2M	0.111s	234M/s
41	22	+0	+0	H4	29.8M	0.170s	174M/s
42	22	+6	+6	G2	68.9M	0.318s	216M/s
43	23	-12	-12	C7	90.4M	0.310s	290M/s
44	23	-14	-14	D2	33.3M	0.162s	204M/s
45	24	+6	+6	B2	695M	1.473s	471M/s
46	24	-8	-8	B3	175M	0.780s	225M/s
47	25	+4	+4	G2	35.4M	0.159s	221M/s
48	25	+28	+28	F6	592M	1.559s	379M/s
49	26	+16	+16	E1	2.19G	6.148s	356M/s
50	26	+10	+10	D8	2.56G	5.398s	475M/s
51	27	+6	+6	A3	453M	2.202s	205M/s
52	27	+0	+0	A3	572M	2.195s	260M/s
53	28	-2	-2	D8	3.34G	9.984s	335M/s
54	28	-2	-2	C7	9.97G	26.314s	378M/s
55	29	+0	+0	B7	30.4G	77.545s	392M/s
56	29	+2	+2	H5	2.48G	10.067s	246M/s
57	30	-10	-10	A6	28.5G	99.465s	287M/s
58	30	+4	+4	G1	4.13G	14.933s	276M/s
59	34	+64	+64	G8	97	0.038s	0M/s

FFO 60-73

No.	empties	result	answer	move	nodes	time	NPS
60	24	+20	+20	C2	63.6M	0.221s	286M/s
61	25	-14	-14	G1	168M	0.584s	288M/s
62	27	+28	+28	E8	4.73G	15.139s	312M/s
63	27	-2	-2	F2	2.00G	6.239s	321M/s
64	27	+20	+20	B4	7.46G	24.172s	308M/s
65	28	+10	+10	G1	40.1G	125.817s	319M/s
66	28	+30	+30	H3	16.7G	40.461s	414M/s
67	28	+22	+22	H3	32.8G	82.992s	395M/s
68	30	+28	+28	E8	150G	261.200s	576M/s
69	30	+0	+0	H3	32.4G	118.993s	272M/s
70	30	-24	-24	E3	8.43G	31.474s	267M/s
71	31	+20	+20	D2	15.6G	56.073s	279M/s
72	31	+24	+24	E1	154G	426.226s	363M/s
73	31	-4	-4	G4	21.9G	82.854s	265M/s