TY - GEN
T1 - Evaluating cell/B.E software cache for ClustalW
AU - Sachdeva, Vipin
AU - Kistler, Michael
AU - Bader, David A.
PY - 2010
Y1 - 2010
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=77955990016&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77955990016&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2010.5537720
DO - 10.1109/ISCAS.2010.5537720
M3 - Conference contribution
AN - SCOPUS:77955990016
SN - 9781424453085
T3 - ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems
SP - 3793
EP - 3796
BT - ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems
T2 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems, ISCAS 2010
Y2 - 30 May 2010 through 2 June 2010
ER -