Evaluating cell/B.E software cache for ClustalW

Vipin Sachdeva, Michael Kistler, David A. Bader

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper evaluates the performance of the bioinformatics application ClustalW developed on Cell Broadband Engine(TM) (Cell/B.E.) using a software data cache for SPEs, instead of explicit DMA transfers. The software cache of the SPEs, once it has been configured, provides the capability to access main memory with data-transfer functions that override the need for DMA commands. ClustalW exhibits high spatial locality but little temporal locality. We compare performance of ClustalW with a previous version that uses explicit DMA transfers as a means of communication with the system memory, and provide analysis and results of our comparison.

Original languageEnglish (US)
Title of host publicationISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems
Subtitle of host publicationNano-Bio Circuit Fabrics and Systems
Pages3793-3796
Number of pages4
DOIs
StatePublished - 2010
Externally publishedYes
Event2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems, ISCAS 2010 - Paris, France
Duration: May 30 2010Jun 2 2010

Publication series

NameISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems

Other

Other2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems, ISCAS 2010
Country/TerritoryFrance
CityParis
Period5/30/106/2/10

All Science Journal Classification (ASJC) codes

  • Hardware and Architecture
  • Electrical and Electronic Engineering

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