Sciweavers

PC
2000
100views Management» more  PC 2000»
13 years 6 months ago
Parallel optimisation algorithms for multilevel mesh partitioning
Three parallel optimisation algorithms for use in the context of multilevel graph partitioning for unstructured meshes are described. The first, interface optimisation reduces the...
Chris Walshaw, Mark Cross
PC
2000
93views Management» more  PC 2000»
13 years 6 months ago
Scheduling outtrees of height one in the LogP model
The LogP model is a model of parallel computation that characterises a parallel computer system by four parameters: the latency L, the overhead o, the gap g and the number of proc...
Jacques Verriet
PC
2000
77views Management» more  PC 2000»
13 years 6 months ago
A framework for dynamic load balancing: A case study on explosive containment simulation
Arjen Schoneveld, Peter M. A. Sloot, Martin Lees, ...
PC
2000
120views Management» more  PC 2000»
13 years 6 months ago
Real-time sonar beamforming on high-performance distributed computers
Rapid advancements in acoustical beamforming techniques for array signal processing are producing algorithms with increased levels of computational complexity. Concomitantly, auto...
Alan D. George, Jeff Markwell, Ryan Fogarty
PC
2000
128views Management» more  PC 2000»
13 years 6 months ago
Shape-optimized mesh partitioning and load balancing for parallel adaptive FEM
We present a dynamic distributed load balancing algorithm for parallel, adaptive Finite Element simulations in which we use preconditioned Conjugate Gradient solvers based on doma...
Ralf Diekmann, Robert Preis, Frank Schlimbach, Chr...
PC
2000
100views Management» more  PC 2000»
13 years 6 months ago
Trading accuracy for speed in parallel simulated annealing with simultaneous moves
A common approach to parallelizing simulated annealing to generate several perturbations to the current solution simultaneously, requiring synchronization to guarantee correct eva...
M. D. Durand, Steve R. White
PC
2000
115views Management» more  PC 2000»
13 years 6 months ago
Rate of change load balancing in distributed and parallel systems
Dynamic Load Balancing is an important system function destined to distribute workload among available processors to improve throughput and/or execution times of parallel computer...
Luis Miguel Campos, Isaac D. Scherson
PC
2000
96views Management» more  PC 2000»
13 years 6 months ago
Multicast communication in wormhole-routed star graph interconnection networks
Multicast, an important communication mechanism, is frequently applied in parallel computing. The star graph interconnection network, when compared with the hypercube network, bei...
Tzung-Shi Chen, Neng-Chung Wang, Chih-Ping Chu
PC
2000
95views Management» more  PC 2000»
13 years 6 months ago
Massively parallel computing using commodity components
The Computational Plant (Cplant) project at Sandia National Laboratories is developing a large-scale, massively parallel computing resource from a cluster of commodity computing a...
Ron Brightwell, Lee Ann Fisk, David S. Greenberg, ...
PC
2000
160views Management» more  PC 2000»
13 years 6 months ago
Parallel algorithms to solve two-stage stochastic linear programs with robustness constraints
In this paper we present a parallel method for solving two-stage stochastic linear programs with restricted recourse. The mathematical model considered here can be used to represe...
Patrizia Beraldi, Lucio Grandinetti, Roberto Musma...