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» Efficient MPI Collective Operations for Clusters in Long-and...
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CLUSTER
2006
IEEE
14 years 5 months ago
Efficient MPI Collective Operations for Clusters in Long-and-Fast Networks
Motohiko Matsuda, Tomohiro Kudoh, Yuetsu Kodama, R...
WOTUG
2008
14 years 17 days ago
Process-Oriented Collective Operations
Abstract. Distributing process-oriented programs across a cluster of machines requires careful attention to the effects of network latency. The MPI standard, widely used for cluste...
John Markus Bjørndalen, Adam T. Sampson
PVM
2007
Springer
14 years 5 months ago
Optimization of Collective Communications in HeteroMPI
Abstract. HeteroMPI is an extension of MPI designed for high performance computing on heterogeneous networks of computers. The recent new feature of HeteroMPI is the optimized vers...
Alexey L. Lastovetsky, Maureen O'Flynn, Vladimir R...
CLUSTER
2006
IEEE
14 years 2 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
CCGRID
2008
IEEE
14 years 5 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...