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CLUSTER
2006
IEEE
13 years 11 months ago
Modeling Network Contention Effects on All-to-All Operations
One of the most important collective communication patterns used in scientific applications is the complete exchange, also called All-to-All. Although efficient complete exchange ...
Luiz Angelo Steffenel
RTCSA
2003
IEEE
14 years 29 days ago
An Approximation Algorithm for Broadcast Scheduling in Heterogeneous Clusters
Network of workstation (NOW) is a cost-effective alternative to massively parallel supercomputers. As commercially available off-theshelf processors become cheaper and faster, it...
Pangfeng Liu, Da-Wei Wang, Yi-Heng Guo
IPPS
2009
IEEE
14 years 2 months ago
Revisiting communication performance models for computational clusters
—In this paper, we analyze restrictions of traditional models affecting the accuracy of analytical prediction of the execution time of collective communication operations. In par...
Alexey L. Lastovetsky, Vladimir Rychkov, Maureen O...
CCGRID
2008
IEEE
14 years 2 months ago
MPI Collectives on Modern Multicore Clusters: Performance Optimizations and Communication Characteristics
The advances in multicore technology and modern interconnects is rapidly accelerating the number of cores deployed in today’s commodity clusters. A majority of parallel applicat...
Amith R. Mamidala, Rahul Kumar, Debraj De, Dhabale...
ICCS
2003
Springer
14 years 27 days ago
An Efficient Collective Communication Method for Grid Scale Networks
Abstract. This research is to design a collection of effective collective operations for the Grid scale network environment. In the Grid, several network features should be specifi...
Kyung-Lang Park, Hwang-Jik Lee, Youn-Joo Lee, Oh-Y...