A Toolset for the Design and Performance Evaluation of Parallel Applications

T. Delaitre, M.J. Zemerly, P. Vekariya, G.R. Justo, J. Bourgeois, F. Schinkmann, F. Spies, S. Randoux, S.C. Winter

Abstract
This paper describes a performance-oriented environment forthe design of portable parallel software. The environment consistsof a graphical design tool based on the PVM communication libraryfor building parallel algorithms, a state-of-the-art simulationengine, a CPU characteriser and a visualisation tool for animationof program execution and visualisation of platform and networkperformance measures and statistics. The toolset is used to model avirtual machine composed of a cluster of workstations interconnectedby a local area network. The simulation model used is modular andits components are interchangeable which allows easyre-configuration of the platform. Both communication and CPU modelsare validated.
Contact
Thierry Delaitre
Centre for Parallel Computing,University of Westminster,115 New Cavendish Street,London W1M 8JS,UK,
delaitt@cpc.westminster.ac.uk