CBESW: Sequence Alignment on the Playstation 3

<p>Abstract</p> <p>Background</p> <p>The exponential growth of available biological data has caused bioinformatics to be rapidly moving towards a data-intensive, computational science. As a result, the computational power needed by bioinformatics applications is growing...

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Bibliographic Details
Main Authors: Hieu Nim, Kwoh Chee, Wirawan Adrianto, Schmidt Bertil
Format: Article
Language:English
Published: BMC 2008-09-01
Series:BMC Bioinformatics
Online Access:http://www.biomedcentral.com/1471-2105/9/377
Description
Summary:<p>Abstract</p> <p>Background</p> <p>The exponential growth of available biological data has caused bioinformatics to be rapidly moving towards a data-intensive, computational science. As a result, the computational power needed by bioinformatics applications is growing exponentially as well. The recent emergence of accelerator technologies has made it possible to achieve an excellent improvement in execution time for many bioinformatics applications, compared to current general-purpose platforms. In this paper, we demonstrate how the PlayStation<sup>® </sup>3, powered by the Cell Broadband Engine, can be used as a computational platform to accelerate the Smith-Waterman algorithm.</p> <p>Results</p> <p>For large datasets, our implementation on the PlayStation<sup>® </sup>3 provides a significant improvement in running time compared to other implementations such as SSEARCH, Striped Smith-Waterman and CUDA. Our implementation achieves a peak performance of up to 3,646 MCUPS.</p> <p>Conclusion</p> <p>The results from our experiments demonstrate that the PlayStation<sup>® </sup>3 console can be used as an efficient low cost computational platform for high performance sequence alignment applications.</p>
ISSN:1471-2105