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WAN
1998
Springer
15 years 6 months ago
Performance Analysis of Wavefront Algorithms on Very-Large Scale Distributed Systems
We present a model for the parallel performance of algorithms that consist of concurrent, two-dimensional wavefronts implemented in a message passing environment. The model combine...
Adolfy Hoisie, Olaf M. Lubeck, Harvey J. Wasserman
EUROPAR
2009
Springer
15 years 9 months ago
Impact of Quad-Core Cray XT4 System and Software Stack on Scientific Computation
An upgrade from dual-core to quad-core AMD processor on the Cray XT system at the Oak Ridge National Laboratory (ORNL) Leadership Computing Facility (LCF) has resulted in significa...
Sadaf R. Alam, Richard F. Barrett, Heike Jagode, J...
IPPS
1995
IEEE
15 years 6 months ago
Index translation schemes for adaptive computations on distributed memory multicomputers
Current research in parallel programming is focused on closing the gap between globally indexed algorithms and the separate address spaces of processors on distributed memory mult...
Bongki Moon, Mustafa Uysal, Joel H. Saltz
MASCOTS
2007
15 years 4 months ago
Network Performance Analysis based on Histogram Workload Models
Network performance analysis relies mainly on two models: a workload model and a performance model. This paper proposes to use histograms for characterising the arrival workloads ...
Enrique Hernández-Orallo, Joan Vila-Carb&oa...
113
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BROADNETS
2005
IEEE
15 years 8 months ago
Performance analysis of the ieee 802.11e block ACK scheme in a noisy channel
— A Block ACK (BTA) scheme has been proposed in IEEE 802.11e to improve medium access control (MAC) layer performance. It is also a promising technique for next-generation high-s...
Tianji Li, Qiang Ni, Thierry Turletti, Yang Xiao