dc.creatorRucci, Enzo
dc.creatorDe Giusti, Armando Eduardo
dc.creatorNaiouf, Marcelo
dc.creatorGarcía Sánchez, Carlos
dc.creatorBotella, Juan Guillermo
dc.creatorPrieto-Matías, Manuel
dc.date2014-09-25
dc.date2014
dc.date2019-10-08T12:50:39Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/82886
dc.identifierisbn:978-1-4799-5548-0
dc.descriptionThe well-known Smith-Waterman (SW) algorithm is a high-sensitivity method for local alignments. However, SW is expensive in terms of both execution time and memory usage, which makes it impractical in many applications. Some heuristics are possible but at the expense of losing sensitivity. Fortunately, previous research have shown that new computing platforms such as GPUs and FPGAs are able to accelerate SW and achieve impressive speedups. In this paper we have explored SW acceleration on a heterogeneous platform equipped with an Intel Xeon Phi coprocessor. Our evaluation, using the well-known Swiss-Prot database as a benchmark, has shown that a hybrid CPU-Phi heterogeneous system is able to achieve competitive performance (62.6 GCUPS), even with moderate low-level optimisations.
dc.descriptionFacultad de Informática
dc.formatapplication/pdf
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
dc.subjectCiencias Informáticas
dc.subjectBioinformatics
dc.subjectSmith-Waterman
dc.subjectHPC
dc.subjectIntel Xeon Phi
dc.subjectHeterogeneous computing
dc.titleSmith-Waterman algorithm on heterogeneous systems: A case study
dc.typeObjeto de conferencia
dc.typeObjeto de conferencia


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