Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao IEEE Computer Archit...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
IEEE Computer Architecture Letters
Article . 2018 . Peer-reviewed
License: IEEE Copyright
Data sources: Crossref
DBLP
Article . 2025
Data sources: DBLP
versions View all 2 versions
addClaim

MPU-BWM: Accelerating Sequence Alignment

Authors: Thiruvengadam Vijayaraghavan; Amit Rajesh; Karthikeyan Sankaralingam;

MPU-BWM: Accelerating Sequence Alignment

Abstract

DNA sequencing and assembly spans life-altering applications like disease diagnosis to answering questions about our ancestory. Sequencing involves state-of-the-art machines generating nucleic acid sequences (AGCT) from wet samples like blood or salvia, followed by aligning these sequences against known reference sequences. Due to the rapid advancement in sequence generation machines relative to Moore's law, the second step (alignment) has now become the bottleneck. Today's state-of-the-art technology for alignment runs software like BWA-MEM on a cluster of high performance general purpose machines that cannot keep up with the rapid rate of data generated by each new generation of sequencer machines. Recent proposals from academia that claim orders of magnitude alignment speedup come at a cost of significant disruption to the hardware and software currently in use in the industry. In this work, we propose MPU-BWM, a hardware-software solution that achieves orders of magnitude speedup (57 $\times$ over single core x86) on the state-of-the-art BWA-MEM algorithm, with non-intrusive integration to existing processing clusters and with minimal modifications to the BWA-MEM software.

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    6
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Top 10%
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
6
Top 10%
Average
Average
Upload OA version
Are you the author of this publication? Upload your Open Access version to Zenodo!
It’s fast and easy, just two clicks!