Communication plays a central role in parallel computing algorithms. For collective
communication, significant gains in performance can be achieved by implementing topology …

Space missions are facing disruptive innovation since the appearance of small, lightweight,
and low-cost satellites (eg, CubeSats). The use of commercial devices and their limitations …

Performance is a main issue in parallel application development. Dynamic tuning is a
technique that changes certain applications' parameters on-line to improve their …

Wireless LAN systems based on IEEE 802.11 have been a proved and sought after
technological innovation, over the past few years. In this paper, we discuss some of the …

This paper shows the influence of network aspects and MPI implementation on the
performance of an Ethernet based computer cluster. Following factors are considered …

The introductory chapter of this Thesis constitutes the starting point for the rest of this
document, providing the required problem formulation and reference context. As such, it …

In this paper, we first study the interaction between MPI applications and TCP on grids.
Then, we propose MPI5000, a transparent applicative layer between MPI and TCP, using …

Résumé Nous sommes maintenant au 21ème siècle, et depuis les années 1950,
l'Intelligence Artificielle est devenue un sujet indépendant d'études au sein des sciences …

Schon seit jeher ist die mathematische Beschreibung und Analyse von physikalischen
Vorgängen ein Kerngebiet aller naturwissenschaftlichen Disziplinen. Dabei gewann in den …

En esta tesis de maestría, identificamos y caracterizamos aquellas aplicaciones HPC que
pueden ser abordadas en sistemas Desktop Grid Empresariales (un tipo especial de …