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JCC
2007
121views more  JCC 2007»
15 years 6 months ago
Speeding up parallel GROMACS on high-latency networks
: We investigate the parallel scaling of the GROMACS molecular dynamics code on Ethernet Beowulf clusters and what prerequisites are necessary for decent scaling even on such clust...
Carsten Kutzner, David van der Spoel, Martin Fechn...
ISCA
2008
IEEE
136views Hardware» more  ISCA 2008»
15 years 6 months ago
The Design and Performance of a Bare PC Web Server
There is an increasing need for new Web server architectures that are application-centric, simple, small, and pervasive in nature. In this paper, we present a novel architecture f...
Long He, Ramesh K. Karne, Alexander L. Wijesinha
CONCURRENCY
2008
84views more  CONCURRENCY 2008»
15 years 6 months ago
Dynamic allocation in a self-scaling cluster database
Abstract. Database systems have been vital for all forms of data processing for a long time. In recent years, the amount of processed data has been growing dramatically, even in sm...
Tilmann Rabl, Marc Pfeffer, Harald Kosch
IPPS
2008
IEEE
16 years 17 days ago
Scaling alltoall collective on multi-core systems
MPI Alltoall is one of the most communication intense collective operation used in many parallel applications. Recently, the supercomputing arena has witnessed phenomenal growth o...
Rahul Kumar, Amith R. Mamidala, Dhabaleswar K. Pan...
VTC
2006
IEEE
175views Communications» more  VTC 2006»
16 years 5 days ago
Performance of an Adaptive Multiuser OFDM Uplink with Carrier Frequency Offsets
Using an OFDM based uplink for the future cellular network has been a controversial issue due to difficulties in time and frequency synchronization and high Peak-to-Average Power...
Wei Wang, Tony Ottosson, Tommy Svensson