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The Effect of Time Delays on the Stability of Load Balancing Algorithms for Parallel Computations
White Paper A deterministic dynamic nonlinear time-delay system is developed to model load balancing in a cluster of computer nodes used for parallel computations. The model is shown to be self consistent in that... [10 Jul 2008]
Dynamic Load Balancing for Adaptive Scientific Computations Via Hypergraph Repartitioning
White Paper Adaptive scientific computations require that periodic repartitioning (load balancing) occur dynamically to maintain load balance. Hypergraph partitioning is a successful model for... [10 Jul 2008]
Hypergraph-Based Dynamic Load Balancing for Adaptive Scientific Computations
White Paper Adaptive scientific computations require that periodic repartitioning (load balancing) occur dynamically to maintain load balance. Hypergraph partitioning is a successful model for... [10 Jul 2008]
Static Load-Balancing Techniques for Iterative Computations on Heterogeneous Clusters
White Paper This paper is devoted to static load balancing techniques for mapping iterative algorithms onto heterogeneous clusters. The application data is partitioned over the processors. At each iteration, independent calculations... [10 Jul 2008]
Load-Balancing Iterative Computations in Heterogeneous Clusters With Shared Communication Links
White Paper This paper is devoted to mapping iterative algorithms onto heterogeneous clusters. The application data is partitioned over the processors, which are arranged along a virtual ring. At each iteration, independent calculations are carried... [10 Jul 2008]
Dynamic Load Balancing and CFD Simulations on the MecaGRID and GRID5000
White Paper To achieve load balancing more work must be given to the faster processors so that all the processors finish their computations at the same time. If both the fast and slow processors are given the same... [10 Jul 2008]
Load Balancing for the Numerical Solution of the Navier-Stokes Equations
White Paper In particular, it studies the application of the Extrapolated DiFfusion (EDF) method for the efficient parallelization of a simple 'atmospheric' model, which involves the numerical solution of the steady state Navier-Stokes (NS)... [10 Jul 2008]
Source Code Transformations Strategies to Load-Balance Grid Applications
White Paper It analyzes the data distribution constraints found in two scientific codes and propose adapted code transformations to load-balance computations. This paper presents load-balancing... [10 Jul 2008]
Static Load Balancing for CFD Simulations on a Network of Workstations
White Paper In distributed simulations, the delivered performance of networks of heterogeneous computers degrades severely if the computations are not load balanced. It proposes a load balancing... [10 Jul 2008]
An Adaptive Load Balancing Method for Parallel Molecular Dynamics Simulations
White Paper This paper describes an adaptive method for achieving load balance in parallel computations simulating phenomena which are distributed over a spatially extended region, but are local in nature. It has... [10 Jul 2008]
New Challenges in Dynamic Load Balancing
White Paper Data partitioning and load balancing are important components of parallel computations. But the load-balancing problem is not yet solved completely; new applications and architectures... [10 Jul 2008]
A Time Delay Model for Load Balancing With Processor Resource Constraints
White Paper A deterministic dynamic nonlinear time-delay systems is developed to model load balancing in a cluster of computer nodes used for parallel computations. This model refines a model previously proposed by... [10 Jul 2008]
Average-Case Analysis of Isospeed Scalability of Parallel Computations on Multiprocessors
White Paper By modeling parallel algorithms on multiprocessors using task precedence graphs, this paper is mainly interested in the effects of synchronization overhead and load imbalance on the performance of parallel... [11 Jul 2008]
Using Graphics Cards for Quantized FEM Computations
White Paper Performance of scientific computations very often is wrecked by this deficiency. This paper presents a novel approach by shifting the computational load from the CPU to the graphics card. Graphics cards... [05 Oct 2004]
Load-Balancing Scatter Operations for Grid Computing
White Paper The paper presents a general algorithm, which finds an optimal distribution of data across Processors, a quicker guaranteed heuristic relying on hypotheses on communications and computations and a policy on the ordering... [10 Apr 2008]
