High-order implicit palindromic discontinuous Galerkin method for kinetic-relaxation approximation
We construct a high order discontinuous Galerkin method for solving general hyperbolic
systems of conservation laws. The method is CFL-less, matrix-free, has the complexity of an …
systems of conservation laws. The method is CFL-less, matrix-free, has the complexity of an …
[HTML][HTML] A sweeping algorithm of unstructured elements in discontinuous spectral element method for thermal radiation in irregular multidimensional geometries
The discontinuous spectral element method (DSEM) coupled with an element-by-element
sweeping strategy is proposed as a solution to the radiative transfer equation (RTE) for …
sweeping strategy is proposed as a solution to the radiative transfer equation (RTE) for …
Task-based parallelization of an implicit kinetic scheme
In this paper we present and implement the Palindromic Discontinuous Galerkin (PDG)
method in dimensions higher than one. The method has already been exposed and tested …
method in dimensions higher than one. The method has already been exposed and tested …
Scalable asynchronous many-task runtime solutions to globally coupled problems
AP Humphrey - 2019 - search.proquest.com
Thermal radiation is an important physical process and a key mechanism in a class of
challenging engineering and research problems. The principal exascale-candidate …
challenging engineering and research problems. The principal exascale-candidate …
Task-based programming on emerging parallel architectures for finite-differences seismic numerical kernel
S Moustafa, W Kirschenmann, F Dupros… - Euro-Par 2018: Parallel …, 2018 - Springer
In recent years, heterogeneous hardware have generalized in almost all supercomputer
nodes, requiring a profound shift on the way numerical applications are implemented. This …
nodes, requiring a profound shift on the way numerical applications are implemented. This …
Palindromic discontinuous Galerkin method for kinetic equations with stiff relaxation
We present a high order scheme for approximating kinetic equations with stiff relaxation. The
objective is to provide efficient methods for solving the underlying system of conservation …
objective is to provide efficient methods for solving the underlying system of conservation …
Jsnt-s: A parallel 3d discrete ordinates radiation transport code on structured mesh
T Cheng, Z Mo, C Yang, L Wen… - International …, 2018 - asmedigitalcollection.asme.org
To address the performance and programming challenges from the constantly evolving
computer architecture in parallel discrete ordinates method, this paper presents our continue …
computer architecture in parallel discrete ordinates method, this paper presents our continue …
Experimenting task-based runtimes on a legacy Computational Fluid Dynamics code with unstructured meshes
E Jeannot, Y Fournier, B Lorendeau - Computers & Fluids, 2018 - Elsevier
Advances in high performance computing hardware systems lead to higher levels of
parallelism and optimizations in scientific applications and more specifically in …
parallelism and optimizations in scientific applications and more specifically in …
Efficient sweep kernels on shared-memory architectures for the discrete ordinates neutron transport equation on Cartesian and hexagonal geometries
G Suau, A Calloo, R Baron, R Le Tellier… - EPJ Web of …, 2024 - epj-conferences.org
This paper describes the implementation of DONUT, a small multi-group S N-DG transport
solver that aims at providing efficient and portable sweep kernels on shared-memory …
solver that aims at providing efficient and portable sweep kernels on shared-memory …
Parallel Discontinuous Finite Element SN Solver in Cartesian and Hexagonal Geometries for the Boltzmann Transport Equation in DRAGONS5
AA Calloo - 2022 - publications.polymtl.ca
Cette thèse avait comme but de départ le développement et l'implémentation d'un solveur
rapide d'ordonnées discrètes, dit SN, pour les Réacteurs à Neutrons Rapides (RNRs) dans …
rapide d'ordonnées discrètes, dit SN, pour les Réacteurs à Neutrons Rapides (RNRs) dans …