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» Optimization of Collective Communications in HeteroMPI
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SC
2003
ACM
14 years 26 days ago
BCS-MPI: A New Approach in the System Software Design for Large-Scale Parallel Computers
Buffered CoScheduled MPI (BCS-MPI) introduces a new approach to design the communication layer for largescale parallel machines. The emphasis of BCS-MPI is on the global coordinat...
Juan Fernández, Eitan Frachtenberg, Fabrizi...
AINA
2009
IEEE
14 years 2 months ago
Multi-node Processing for Asymmetrical Communications in Underwater Acoustic Networks
— Underwater acoustic communication networks have attracted attention for its applications in many areas such as mine warfare, rapid environmental assessment or search and rescue...
Antonio Silva, Julien Huillery, Sergio M. Jesus
INFOCOM
2010
IEEE
13 years 6 months ago
Know Thy Neighbor: Towards Optimal Mapping of Contacts to Social Graphs for DTN Routing
—Delay Tolerant Networks (DTN) are networks of self-organizing wireless nodes, where end-to-end connectivity is intermittent. In these networks, forwarding decisions are generall...
Theus Hossmann, Thrasyvoulos Spyropoulos, Franck L...
IPPS
2006
IEEE
14 years 1 months ago
A decomposition approach for optimizing the performance of MPI libraries
MPI provides a portable message passing interface for many parallel execution platforms but may lead to inefficiencies for some platforms and applications. In this article we sho...
O. Hartmann, Matthias Kühnemann, Thomas Raube...
CSCW
2012
ACM
12 years 3 months ago
Towards self-optimizing collaborative systems
Two important performance metrics in collaborative systems are local and remote response times. Previous analytical and simulation work has shown that these response times depend ...
Sasa Junuzovic, Prasun Dewan