Presentation 2015-09-18
ZYNQ CLUSTER FOR CFD PARAMETRIC SURVEY
Naru Sugimoto, Hideharu Amano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) FaSTAR (Fast Aerodynamics Routines) is a state of the art CFD (Computational Fluid Dynamics) software package to enable high precise analysis. Due to its complicated data structure from unstructured grid, the acceleration with GPU or massively parallel machines is not efficient. Although a hardware accelerator on an FPGA is a hopeful candidate, the complicated FaSTAR program is difficult to pick up time consuming cores and implement them on an FPGA. In practical aircraft design, a parametric survey, which executes FaSTAR jobs in parallel with different conditions is commonly used. Here, we propose a Zynq cluster as a cost and power efficient solution of FaSTAR parametric survey. By introducing high-level synthesis and partial reconfiguration, the FaSTAR job with a specific condition runs on a simple node with a Zynq-7000 AP SoC. Required set of FaSTAR configuration for each job is set up to each node. Now a part of FaSTAR job can be executed on FPGA of Zynq board about 1.4 times faster than Intel’s Core i7-4770k 3.9GHz software.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FPGA / Zynq / HLS / Partial Reconfiguration / CFD / cluster / parametric survey
Paper # RECONF2015-39
Date of Issue 2015-09-11 (RECONF)

Conference Information
Committee RECONF
Conference Date 2015/9/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Ehime University
Topics (in Japanese) (See Japanese page)
Topics (in English) Reconfigurable Systems, etc.
Chair Minoru Watanabe(Shizuoka Univ.)
Vice Chair Masato Motomura(Hokkaido Univ.) / Yuichiro Shibata(Nagasaki Univ.)
Secretary Masato Motomura(Toshiba) / Yuichiro Shibata(Univ. of Tsukuba)
Assistant Kazuya Tanikagawa(Hiroshima City Univ.) / Takefumi Miyoshi(e-trees.Japan)

Paper Information
Registration To Technical Committee on Reconfigurable Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) ZYNQ CLUSTER FOR CFD PARAMETRIC SURVEY
Sub Title (in English)
Keyword(1) FPGA
Keyword(2) Zynq
Keyword(3) HLS
Keyword(4) Partial Reconfiguration
Keyword(5) CFD
Keyword(6) cluster
Keyword(7) parametric survey
1st Author's Name Naru Sugimoto
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Hideharu Amano
2nd Author's Affiliation Keio University(Keio Univ.)
Date 2015-09-18
Paper # RECONF2015-39
Volume (vol) vol.115
Number (no) RECONF-228
Page pp.pp.39-44(RECONF),
#Pages 6
Date of Issue 2015-09-11 (RECONF)