Hardware Acceleration of Smith-Waterman Algorithm for Short Read DNA Alignment Using FPGA

Author(s):  
Wael Abou El-Wafa ◽  
Asmaa G. Seliem ◽  
Hesham F. A. Hamed
2018 ◽  
Vol 75 ◽  
pp. 54-64 ◽  
Author(s):  
Ernst Joachim Houtgast ◽  
Vlad-Mihai Sima ◽  
Koen Bertels ◽  
Zaid Al-Ars

Author(s):  
Daniel Pacheco Bautista ◽  
Ricardo Carreño Aguilera ◽  
Francisco Aguilar Acevedo ◽  
Ignacio Algredo Badillo

Next generation sequencing technologies have noticeably improved in the last decade. Time and cost of whole genome sequencing are important challenges that must be reduced, opening unprecedented opportunities to various research and development areas. The alignment or mapping of small reads produced by sequencing machines to reference genomes of billions of nucleotides is a fundamental task in this sequencing process. It is computationally highly demanding and has become the bottleneck of the DNA analysis process. This paper proposes hardware acceleration based on FPGA of the Myers bit-parallelized algorithm, appropriately modified to be used in the extend stage of DNA alignment tools. The proposed design can be employed in conjunction with software functions, as it constitutes an extremely fast heterogeneous DNA alignment system. The implementation results show a speedup of up to [Formula: see text] relative to a sequential implementation only in software. In addition, due to the limited use of FPGA resources and the modular design, multiple modules can be used to completely populate the chip, further increasing the computing speed.


2015 ◽  
Vol 36 (3) ◽  
pp. 257-275 ◽  
Author(s):  
D Pacheco Bautista ◽  
M González Pérez ◽  
I Algredo Badillo

Author(s):  
Corey B. Olson ◽  
Maria Kim ◽  
Cooper Clauson ◽  
Boris Kogon ◽  
Carl Ebeling ◽  
...  

2013 ◽  
Vol 133 (2) ◽  
pp. 132-138
Author(s):  
Shuhei Isa ◽  
Chikatoshi Yamada ◽  
Yasunori Nagata

Author(s):  
Jiyang Yu ◽  
Dan Huang ◽  
Siyang Zhao ◽  
Nan Pei ◽  
Huixia Cheng ◽  
...  

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