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High performance relevance vector machine on HMPSoC

  • Yongfu He*
  • , Shaojun Wang
  • , Yu Peng
  • , Yeyong Pang
  • , Ning Ma
  • , Jingyue Pang
  • *Corresponding author for this work
  • Harbin Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Relevance Vector Machine (RVM) with the uncertainty expressing ability has spawned broad applications in Prognostic and Health Management (PHM). However computationally intensive intrinsic nature of RVM greatly limits its usage. This paper presents a software and hardware co-design approach based on HMPSoC technology, which efficiently exploited sequential and parallel nature of RVM. Multi-channel and pipelined hardware architecture for the acceleration of kernel formulation and intermediate values calculation is proposed. The hardware that wrapped with AXI-Stream interface is integrated into HMPSoC as an acceleration engine. We implement the design on an on-board PHM prototype platform with a Xilinx Zynq XC7Z020 AP SoC. The experiment results show 5.3x and 46.8x speed up in terms of the time cost than the RVM running on PC with a Xeon 5620 processor and ARM Cortex A9 processor. The energy consumption is reduced by 153.0x and 37.3, respectively.

Original languageEnglish
Title of host publicationProceedings of the 2014 International Conference on Field-Programmable Technology, FPT 2014
EditorsJialin Chen, Wenbo Yin, Yuichiro Shibata, Lingli Wang, Hayden Kwok-Hay So, Yuchun Ma
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages334-337
Number of pages4
ISBN (Electronic)9781479962457
DOIs
StatePublished - 2014
Event13th International Conference on Field-Programmable Technology, FPT 2014 - Shanghai, China
Duration: 10 Dec 201412 Dec 2014

Publication series

NameProceedings of the 2014 International Conference on Field-Programmable Technology, FPT 2014

Conference

Conference13th International Conference on Field-Programmable Technology, FPT 2014
Country/TerritoryChina
CityShanghai
Period10/12/1412/12/14

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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