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ICPP
2005
IEEE
15 years 4 months ago
Optimizing Collective Communications on SMP Clusters
We describe a generic programming model to design collective communications on SMP clusters. The programming model utilizes shared memory for collective communications and overlap...
Meng-Shiou Wu, Ricky A. Kendall, Kyle Wright
CCGRID
2008
IEEE
15 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...
CLUSTER
2006
IEEE
14 years 11 months ago
Optimizing MPI collective communication by orthogonal structures
Many parallel applications from scientific computing use MPI collective communication operations to collect or distribute data. Since the execution times of these communication op...
Matthias Kühnemann, Thomas Rauber, Gudula R&u...
IJHPCA
2010
113views more  IJHPCA 2010»
14 years 9 months ago
Accurate Heterogeneous Communication Models and a Software Tool for Their Efficient Estimation
In this paper, we analyze restrictions of traditional communication performance models affecting the accuracy of analytical prediction of the execution time of collective communic...
Alexey L. Lastovetsky, Vladimir Rychkov, Maureen O...
CODES
2005
IEEE
15 years 4 months ago
Retargetable generation of TLM bus interfaces for MP-SoC platforms
In order to meet flexibility, performance and energy efficiency constraints, future SoC (System-on-Chip) designs will contain an increasing number of heterogeneous processor cor...
Andreas Wieferink, Rainer Leupers, Gerd Ascheid, H...