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An Algebraic Approach for Scientific Workflows with Large Scale Data
Scientific workflows have emerged as a basic abstraction for structuring and executing scientific experiments in computational simulations. In many situations, these... -
A Low Level Component Model enabling Resource Specialization of HPC Applications
Scientific applications are still getting more complex, e.g. to improve their accuracy by taking into account more phenomena. Moreover, computing infrastructures are... -
Diet-ethic: Fair Scheduling of Optional Computations in GridRPC Middleware
Most HPC platforms require users to submit a pre-determined number of computation requests (also called jobs). Unfortunately, this is cumbersome when some of the... -
Controlling and Scheduling Parallel I/O in Multi-application Environments
As clusters usage grows, a lot of scientific applications (biology, climatology, nuclear physics ...) have undergone rewrites to harness the extra CPU and extra... -
aIOLi : gestion des Entrées/Sorties Parallèles dans les grappes SMP
Un grand nombre d'applications scientifiques (biologie, climatologie, ...) utilisent et génèrent des quantités de données qui ne cessent de croître en plus de modes... -
Fast Collision Culling in Large-Scale Environments Using GPU Mapping Function
International audience -
Towards the development of runtimes leveraging virtualization for high perfor...
In recent years, there has been a growing interest in using virtualization to improve the efficiency of data centers. This success is rooted in virtualization's... -
Conception and analyze of time-parallel algorithm to speed up the simulation ...
This thesis presents algorithms allowing parallelization in the time direction in the simulation of systems, which are governed by partial differential equations.... -
Outils et bibliothèques de visualisation
National audience -
Fault tolerance in the parallel and distributed environments : optimizing the...
The parallel computing platforms available today are increasingly larger. Typically the emerging parallel platforms will be composed of several millions of CPU cores... -
Automated Code Generation for Lattice QCD Simulation
Quantum Chromodynamics (QCD) is the theory of strong nuclear force, responsible of the interactions between sub-nuclear particles. QCD simulations are typically... -
Numerical reproducibility in HPC: the interval point of view
International audience -
Contributions à la flexibilité et à l'efficacité énergétique des systèmes dis...
Les systèmes distribués à grande échelle (Datacenters, Grilles, Clouds, Réseaux) sont des acteurs incontournables dans notre société de communication et d'échanges... -
A Domain Specific Embedded Language in C++ for lowest-order methods for diffu...
Industrial simulation software has to manage: (i) the complexity of the underlying physical models,usually expressed in terms of a PDE system completed with algebraic... -
Exécution interactive pour expériences computationnelles à grande échelle
To tackle the exploratory nature of science and the dynamic process involved in scientific analysis, dynamic workflows have been identified as an open challenge as... -
Workload Traces Analysis and Replay in Large Scale Distributed Systems
High Performance Computing is preparing the era of the transition from Petascale to Exascale. Distributed computing systems are already facing new scalability problems... -
Detection of coherent structures in fluid flows and Interactive Interface for...
Brown \& Roshko identify the key role, as soon as 1974, of coherent structures in the mixing of a turbulenet jet. Since, the seek for coherent structures has been... -
High Performance Hydraulic Simulations on the Grid using Java and ProActive
Optimization of water distribution is a crucial issue which has been targeted by many modeling tools. Useful models, implemented several decades ago, need to be...
