Title
Power-Efficient Accelerated Genomic Short Read Mapping on Heterogeneous Computing Platforms
Abstract
We propose a novel FPGA-accelerated BWA-MEM implementation, a popular tool for genomic data mapping. The performance and power-efficiency of the FPGA implementation on the single Xilinx Virtex-7 Alpha Data add-in card is compared against a software-only baseline system. By offloading the Seed Extension phase onto the FPGA, a two-fold speedup in overall application-level performance is achieved and a 1.6x gain in power-efficiency. To facilitate platform and tool-agnostic comparisons, the base pairs per Joule unit is introduced as a measure of power-efficiency. The FPGA design is able to map up to 34 thousand base pairs per Joule.
Year
DOI
Venue
2016
10.1109/FCCM.2016.17
2016 IEEE 24th Annual International Symposium on Field-Programmable Custom Computing Machines (FCCM)
Keywords
Field
DocType
FPGA,power-efficiency,read mapping
Electrical efficiency,Algorithm design,Data mapping,Computer science,Parallel computing,Symmetric multiprocessor system,Field-programmable gate array,Real-time computing,Reconfigurable computing,Joule,Speedup
Conference
ISBN
Citations 
PageRank 
978-1-5090-2357-8
1
0.37
References 
Authors
3
5
Name
Order
Citations
PageRank
Ernst Houtgast1446.04
Vlad Mihai Sima2588.08
Giacomo Marchiori320.77
Koen Bertels41365138.66
Zaid Al-Ars556078.62