Presentation 2009/7/28
Acceleration of Monte-Carlo Go by FPGA-based Hardware
Kenichi KOIZUMI, Yasuo ISHII, Kazuki YOSHIZOE, Takefumi MIYOSHI, Yutaka SUGAWARA, Mary INABA, Kei HIRAKI,
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Abstract(in English) In the monte-carlo simulation of Go, it takes time to run playouts. There were attempts of accelerating by implementing circuits for playout on FPGA, but it is difficult to realize high-speed playouts because of high utilization of resources in a FPGA. In this paper, we propose an algorithm, Triple Line-based Playout for Go (TLPG) to accelerate playouts for the monte-carlo tree search for computer-go game. We implemented the playout logics on FPGA for 9x9 and 19x19 boards. With the optimizations, We achieved 13104playouts/sec in 9x9 and 2055playouts/sec in 19x19 board in simulation. By making games with GNU Go on a host Computer, We evaluation the playouts of TLPG.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Go / Monte-carlo tree search / FPGA
Paper # CPSY2009-19
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Committee CPSY
Conference Date 2009/7/28(1days)
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Registration To Computer Systems (CPSY)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Acceleration of Monte-Carlo Go by FPGA-based Hardware
Sub Title (in English)
Keyword(1) Go
Keyword(2) Monte-carlo tree search
Keyword(3) FPGA
1st Author's Name Kenichi KOIZUMI
1st Author's Affiliation Graduate school of Information Science and Technology, University of Tokyo()
2nd Author's Name Yasuo ISHII
2nd Author's Affiliation NEC Corporation
3rd Author's Name Kazuki YOSHIZOE
3rd Author's Affiliation Japan Science and Technology Agency
4th Author's Name Takefumi MIYOSHI
4th Author's Affiliation Graduate School of Information Science and Engineering, Tokyo Institute of Technology
5th Author's Name Yutaka SUGAWARA
5th Author's Affiliation IBM Thomas J. Watson Research Center
6th Author's Name Mary INABA
6th Author's Affiliation /
7th Author's Name Kei HIRAKI
7th Author's Affiliation
Date 2009/7/28
Paper # CPSY2009-19
Volume (vol) vol.109
Number (no) 168
Page pp.pp.-
#Pages 6
Date of Issue