A Smith-Waterman Hardware Accelerator Design using Sliding Window for Genomic Sequence Alignment

Junhyuk Baik, Donghui Lee, Yongtae Kim

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

1 Scopus citations

Abstract

This paper presents a hardware accelerator based on the Smith-Waterman algorithm, a well-known sequence alignment technique in bioinformatics. The proposed accelerator enhances its hardware efficiency significantly by employing a sliding window technique under a linear systolic array structure. The multiple processing element (PE) in the array allows parallel computations of the alignment, improving hardware resource utilization. When implemented in a 32-nm CMOS technology, the proposed Smith-Waterman hardware design enhances the area, delay, power, and energy by 80.6%, 52.9%, 67.4%, and 84.6%, respectively, versus the traditional counterpart without the sliding window scheme.

Original languageEnglish
Title of host publicationProceedings - International SoC Design Conference 2023, ISOCC 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1-2
Number of pages2
ISBN (Electronic)9798350327038
DOIs
StatePublished - 2023
Event20th International SoC Design Conference, ISOCC 2023 - Jeju, Korea, Republic of
Duration: 25 Oct 202328 Oct 2023

Publication series

NameProceedings - International SoC Design Conference 2023, ISOCC 2023

Conference

Conference20th International SoC Design Conference, ISOCC 2023
Country/TerritoryKorea, Republic of
CityJeju
Period25/10/2328/10/23

Keywords

  • hardware accelerator
  • processing element
  • sequence alignment
  • sliding window
  • Smith-Waterman algorithm
  • systolic array

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