This survey aims to present the state of the art in analytic communication performance
models, providing sufficiently detailed descriptions of particularly noteworthy efforts …

To support massive number of parallel thread contexts, Graphics Processing Units (GPUs)
use a huge register file, which is responsible for a large fraction of GPU's total power and …

Achieving optimal performance of MPI applications on current multi-core architectures,
composed of multiple shared communication channels and deep memory hierarchies, is not …

This paper presents an optimization of MPI communication, called Adaptive-CoMPI, based
on runtime compression of MPI messages exchanged by applications. The technique …

MPI communication optimization is a crucial stage to optimize high-performance
applications. As a formal analysis of MPI communication, the communication performance …

Using MPI as communication interface, one or several applications may introduce complex
communication behaviors over the network cluster. This effect is increased when nodes of …

La croissance des capacités de calcul des processeurs se poursuit, non plus par
l'augmentation des fréquences d'horloge, mais par la multiplication d'unités de traitement …

SMP clusters are one of the most common HPC platform used by scientific applications. The
nodes of SMP cluster contain several computing elements. Scientific applications may be …

Modeling and formal analysis of parallel algorithms contribute to optimize their performance.
Modern multi-core are complex machines composed of heterogeneous shared …

Multicore architectures impose great pressure on resource management. The exploration
spaces available for resource management increase explosively, especially for large-scale …