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» Optimization of Collective Communications in HeteroMPI
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INFOCOM
2010
IEEE
13 years 5 months ago
On Computing Compression Trees for Data Collection in Wireless Sensor Networks
We address the problem of efficiently gathering correlated data from a wireless sensor network, with the aim of designing algorithms with provable optimality guarantees, and unders...
Jian Li, Amol Deshpande, Samir Khuller
JPDC
2000
47views more  JPDC 2000»
13 years 7 months ago
Time-Step Optimal Broadcasting in 3-D Meshes with Minimum Total Communication Distance
In this paper we propose a new minimum total communication distance T CD algorithm and an optimal T CD algorithm for broadcast in a 3-dimensional mesh 3-D mesh. The former generat...
Songluan Cang, Jie Wu
ICPP
2009
IEEE
14 years 2 months ago
Group Operation Assembly Language - A Flexible Way to Express Collective Communication
—The implementation and optimization of collective communication operations is an important field of active research. Such operations directly influence application performance...
Torsten Hoefler, Christian Siebert, Andrew Lumsdai...
IPPS
2000
IEEE
13 years 11 months ago
Bandwidth-Efficient Collective Communication for Clustered Wide Area Systems
Metacomputing infrastructures couple multiple clusters (or MPPs) via wide-area networks. A major problem in programming parallel applications for such platforms is their hierarchi...
Thilo Kielmann, Henri E. Bal, Sergei Gorlatch
ICPP
1998
IEEE
13 years 12 months ago
Efficient Collective Communication on Heterogeneous Networks of Workstations
Networks of Workstations (NOW) have become an attractive alternative platform for high performance computing. Due to the commodity nature of workstations and interconnects and due...
Mohammad Banikazemi, Vijay Moorthy, Dhabaleswar K....