TY - GEN
T1 - Performance and cost effectiveness of a cluster of workstations and MD-GRAPE 2 for MD simulations
AU - Sumanth, J. V.
AU - Swanson, David R.
AU - Jiang, Hong
PY - 2015
Y1 - 2015
N2 - Molecular dynamics (MD) simulations are performed on systems of various sizes up to 32 million atoms. Performance is compared between an MD-GRAPE 2 board, specialized hardware optimized for MD, and a general purpose cluster computer utilizing varied numbers of processors for both short- and long-range potentials. While it is possible to outperform a singleMD-GRAPE 2 board with a sufficient number of processors, tests verses a local cluster and comparison of original purchase price show the MD-GRAPE 2 board is often cost-effective. Potential-specific considerations are discussed.
AB - Molecular dynamics (MD) simulations are performed on systems of various sizes up to 32 million atoms. Performance is compared between an MD-GRAPE 2 board, specialized hardware optimized for MD, and a general purpose cluster computer utilizing varied numbers of processors for both short- and long-range potentials. While it is possible to outperform a singleMD-GRAPE 2 board with a sufficient number of processors, tests verses a local cluster and comparison of original purchase price show the MD-GRAPE 2 board is often cost-effective. Potential-specific considerations are discussed.
UR - http://www.scopus.com/inward/record.url?scp=84947903384&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84947903384&partnerID=8YFLogxK
U2 - 10.1109/ISPDC.2003.1267670
DO - 10.1109/ISPDC.2003.1267670
M3 - Conference contribution
AN - SCOPUS:84947903384
T3 - Proceedings - 2nd International Symposium on Parallel and Distributed Computing, ISPDC 2003
SP - 244
EP - 249
BT - Proceedings - 2nd International Symposium on Parallel and Distributed Computing, ISPDC 2003
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2nd International Symposium on Parallel and Distributed Computing, ISPDC 2003
Y2 - 13 October 2003 through 14 October 2003
ER -