Tunable Parallel Experiments in a GridRPC Framework: Application to Linear Solvers

  • Authors:
  • Yves Caniou;Jean-Sébastien Gay;Pierre Ramet

  • Affiliations:
  • Lip-ÉNS de Lyon, Université Claude Bernard de Lyon,;Lip-ÉNS de Lyon,;LaBRI, Université Bordeaux 1,

  • Venue:
  • High Performance Computing for Computational Science - VECPAR 2008
  • Year:
  • 2008

Quantified Score

Hi-index 0.00

Visualization

Abstract

The use of scientific computing centers becomes more and more difficult on modern parallel architectures. Users must face a large variety of batch systems (with their own specific syntax) and have to set many parameters to tune their applications (e.g., processors and/or threads mapping, memory resource constraints). Moreover, finding the optimal performance is not the only criteria when a pool of jobs is submitted on the Grid (for numerical parametric analysis for instance) and one must focus on the wall-time completion. In this work we tackle the problem by using the Diet Grid middleware that integrates an adaptable PaStiX service to solve a set of experiments issued from the simulations of the Aster project.