Search Results - "Dupros, Fabrice"

Characterizing communication and page usage of parallel applications for thread and data mapping by Diener, Matthias, Cruz, Eduardo H.M., Pilla, Laércio L., Dupros, Fabrice, Navaux, Philippe O.A.

“…The parallelism in shared-memory systems has increased significantly with the advent and evolution of multicore processors. Current systems include several…”
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High-performance finite-element simulations of seismic wave propagation in three-dimensional nonlinear inelastic geological media by Dupros, Fabrice, De Martin, Florent, Foerster, Evelyne, Komatitsch, Dimitri, Roman, Jean

“…We present finite-element numerical simulations of seismic wave propagation in non linear inelastic geological media. We demonstrate the feasibility of…”
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Finite Difference Simulations of Seismic Wave Propagation for the 2007 Mw 6.6 Niigata-ken Chuetsu-Oki Earthquake: Validity of Models and Reliable Input Ground Motion in the Near-Field by Aochi, Hideo, Ducellier, Ariane, Dupros, Fabrice, Delatre, Mickael, Ulrich, Thomas, de Martin, Florent, Yoshimi, Masayuki

“…Finite difference simulations of seismic wave propagation are performed in the Niigata area, Japan, for the 2007 Mw 6.6 Niigata-ken Chuetsu-Oki earthquake at…”
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On the Usage of the Arm C Language Extensions for a High-Order Finite-Element Kernel by Jubertie, Sylvain, Quintin, Guillaume, Dupros, Fabrice

“…Physics-based three-dimensional numerical simulations are becoming more predictive and have already become essential. As an example in geophysics, simulations…”
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Collaborative simulation and scientific big data analysis: Illustration for sustainability in natural hazards management and chemical process engineering by Belaud, Jean-Pierre, Negny, Stéphane, Dupros, Fabrice, Michéa, David, Vautrin, Benoît

“…Classical approaches for remote visualization and collaboration used in Computer-Aided Design and Engineering (CAD/E) applications are no longer appropriate…”
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Influential parameters on 3-D synthetic ground motions in a sedimentary basin derived from global sensitivity analysis by De Martin, F, Chaljub, E, Thierry, P, Sochala, P, Dupros, F, Maufroy, E, Hadri, B, Benaichouche, A, Hollender, F

“…SUMMARY Which physical parameters are the most influential when predicting earthquake ground motions in a 3-D sedimentary basin? We answer quantitatively by…”
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Performance Modeling of a Geophysics Application to Accelerate the Tuning of Over-decomposition Parameters through Simulation by Keller Tesser, Rafael, Mello Schnorr, Lucas, Legrand, Arnaud, Heinrich, Christian, Dupros, Fabrice, Alexandre Navaux, Philippe Olivier

“…Finite-difference methods are commonplace in High Performance Computing applications. Despite their apparent regularity, they often exhibit load imbalance that…”
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Performance modeling of a geophysics application to accelerate over‐decomposition parameter tuning through simulation by Keller Tesser, Rafael, Mello Schnorr, Lucas, Legrand, Arnaud, Heinrich, Franz Christian, Dupros, Fabrice, Navaux, Philippe O.A.

“…Summary Finite‐difference methods are commonplace in High Performance Computing applications. Despite their apparent regularity, they often exhibit load…”
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On the energy efficiency and performance of irregular application executions on multicore, NUMA and manycore platforms by Francesquini, Emilio, Castro, Márcio, Penna, Pedro H., Dupros, Fabrice, Freitas, Henrique C., Navaux, Philippe O.A., Méhaut, Jean-François

“…Until the last decade, performance of HPC architectures has been almost exclusively quantified by their processing power. However, energy efficiency is being…”
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Overland Flow Modeling with the Shallow Water Equations Using a Well-Balanced Numerical Scheme: Better Predictions or Just More Complexity by Rousseau, M, Cerdan, O, Delestre, O, Dupros, F, James, F, Cordier, S

“…AbstractIn the last decades, several physically based hydrological modeling approaches of various complexities have been developed that solve shallow water…”
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Seismic wave propagation simulations on low-power and performance-centric manycores by Castro, Márcio, Francesquini, Emilio, Dupros, Fabrice, Aochi, Hideo, Navaux, Philippe O.A., Méhaut, Jean-François

“…•We propose solutions for seismic wave propagation simulations on manycores•We compare the performance and energy efficiency of our solutions to optimized…”
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Collaborative simulation and scientific big data analysis: Illustration for sustainability in natural hazards management and chemical process engineering: ICT for Sustainability in Industry by BELAUD, Jean-Pierre, NEGNY, Stéphane, DUPROS, Fabrice, MICHEA, David, VAUTRIN, Benoît

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Energy Efficient Seismic Wave Propagation Simulation on a Low-Power Manycore Processor by Castro, Marcio, Dupros, Fabrice, Francesquini, Emilio, Mehautk, Jean-Francois, Navaux, Philippe O. A.

“…Large-scale simulation of seismic wave propagation is an active research topic. Its high demand for processing power makes it a good match for High Performance…”
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Towards Seismic Wave Modeling on Heterogeneous Many-Core Architectures Using Task-Based Runtime System by Martinez, Victor, Michea, David, Dupros, Fabrice, Aumage, Olivier, Thibault, Samuel, Aochi, Hideo, Navaux, Philippe O.A.

“…Understanding three-dimensional seismic wave propagation in complex media is still one of the main challenges of quantitative seismology. Because of its…”
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High-performance finite-element simulations of seismic wave propagation in three-dimensional non linear inelastic geological media by Dupros, Fabrice, de Martin, Florent, Foerster, Evelyne, Komatitsch, Dimitri, Roman, Jean

“…We present finite-element numerical simulations of seismic wave propagation in non linear inelastic geologicalmedia. We demonstrate the feasibility of large…”
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Performance Analysis of SIMD Vectorization of High-Order Finite-Element Kernels by Sornet, Gauthier, Jubertie, Sylvain, Dupros, Fabrice, De Martin, Florent, Limet, Sebastien

“…Physics-based three-dimensional numerical simulations are becoming more predictive and are already essential for improving the understanding of natural…”
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Data-Layout Reorganization for an Efficient Intra-Node Assembly of a Spectral Finite-Element Method by Sornet, Gauthier, Jubertie, Sylvain, Dupros, Fabrice, De Martin, Florent, Thierry, Philippe, Limet, Sebastien

“…The Finite-Element Method (FEM) is routinely used to solve Partial Differential Equations (PDE) in various scientific domains. For seismic waves modeling, the…”
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Communication-Avoiding Seismic Numerical Kernels on Multicore Processors by Dupros, Fabrice, Boulahya, Faiza, Aochi, Hideo, Thierry, Philippe

“…The finite-difference method is routinely used to simulate seismic wave propagation both in the oil and gas industry and in strong motion analysis in…”
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High Performance I/O for Seismic Wave Propagation Simulations by Zanon Boito, Francieli, Bez, Jean Luca, Dupros, Fabrice, Dantas, Mario A. R., Navaux, Philippe O. A., Aochi, Hideo

“…This paper describes our research to provide high performance I/O for seismic wave propagation simulations. Earthquake early warning systems are designed to…”
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Improving the Performance of Seismic Wave Simulations with Dynamic Load Balancing by Keller Tesser, Rafael, Lima Pilla, Laercio, Dupros, Fabrice, Navaux, Philippe Olivier Alexandre, Mehaut, Jean-Francois, Mendes, Celso

“…Seismic wave models provide a way to study the consequences of future earthquakes. When modeling a restricted region, these models require a boundary condition…”
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