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» Optimization of Collective Reduction Operations
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88
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IPPS
2007
IEEE
15 years 7 months ago
Taking Advantage of Collective Operation Semantics for Loosely Coupled Simulations
Although a loosely coupled component-based framework offers flexibility and versatility for building and deploying large-scale multi-physics simulation systems, the performance o...
Joe Shang-Chieh Wu, Alan Sussman
104
Voted
ICDCS
2006
IEEE
15 years 7 months ago
On Scheduling Expansive and Reductive Dags for Internet-Based Computing
Earlier work has developed the underpinnings of a theory of scheduling computations having intertask dependencies—modeled via dags—for Internet-based computing. The goal of th...
Gennaro Cordasco, Grzegorz Malewicz, Arnold L. Ros...
228
Voted
ICDE
2006
IEEE
201views Database» more  ICDE 2006»
16 years 2 months ago
Approximate Data Collection in Sensor Networks using Probabilistic Models
Wireless sensor networks are proving to be useful in a variety of settings. A core challenge in these networks is to minimize energy consumption. Prior database research has propo...
David Chu, Amol Deshpande, Joseph M. Hellerstein, ...
122
Voted
IPPS
2005
IEEE
15 years 6 months ago
Performance Analysis of MPI Collective Operations
Previous studies of application usage show that the performance of collective communications are critical for high-performance computing and are often overlooked when compared to ...
Jelena Pjesivac-Grbovic, Thara Angskun, George Bos...
112
Voted
PPOPP
1999
ACM
15 years 5 months ago
MagPIe: MPI's Collective Communication Operations for Clustered Wide Area Systems
Writing parallel applications for computational grids is a challenging task. To achieve good performance, algorithms designed for local area networks must be adapted to the differ...
Thilo Kielmann, Rutger F. H. Hofman, Henri E. Bal,...