OCCA: A unified approach to multi-threading languages
The inability to predict lasting languages and architectures led us to develop OCCA, a C++
library focused on host-device interaction. Using run-time compilation and macro …
library focused on host-device interaction. Using run-time compilation and macro …
GPU-accelerated discontinuous Galerkin methods on hybrid meshes
We present a time-explicit discontinuous Galerkin (DG) solver for the time-domain acoustic
wave equation on hybrid meshes containing vertex-mapped hexahedral, wedge, pyramidal …
wave equation on hybrid meshes containing vertex-mapped hexahedral, wedge, pyramidal …
An entropy stable discontinuous Galerkin method for the shallow water equations on curvilinear meshes with wet/dry fronts accelerated by GPUs
N Wintermeyer, AR Winters, GJ Gassner… - Journal of Computational …, 2018 - Elsevier
We extend the entropy stable high order nodal discontinuous Galerkin spectral element
approximation for the non-linear two dimensional shallow water equations presented by …
approximation for the non-linear two dimensional shallow water equations presented by …
Discontinuous Galerkin scheme for the spherical shallow water equations with applications to tsunami modeling and prediction
We present a novel high-order discontinuous Galerkin discretization for the spherical
shallow water equations, able to handle wetting/drying and non-conforming, curved meshes …
shallow water equations, able to handle wetting/drying and non-conforming, curved meshes …
A GPU-accelerated continuous and discontinuous Galerkin non-hydrostatic atmospheric model
We present a Graphics Processing Unit (GPU)-accelerated nodal discontinuous Galerkin
method for the solution of the three-dimensional Euler equations that govern the motion and …
method for the solution of the three-dimensional Euler equations that govern the motion and …
From Godunov to a unified hybridized discontinuous Galerkin framework for partial differential equations
T Bui-Thanh - Journal of Computational Physics, 2015 - Elsevier
By revisiting the basic Godunov approach for system of linear hyperbolic Partial Differential
Equations (PDEs) we show that it is hybridizable. As such, it is a natural recipe for us to …
Equations (PDEs) we show that it is hybridizable. As such, it is a natural recipe for us to …
A GPU accelerated discontinuous Galerkin incompressible flow solver
We present a GPU-accelerated version of a high-order discontinuous Galerkin discretization
of the unsteady incompressible Navier–Stokes equations. The equations are discretized in …
of the unsteady incompressible Navier–Stokes equations. The equations are discretized in …
GPU performance analysis of a nodal discontinuous Galerkin method for acoustic and elastic models
Finite element schemes based on discontinuous Galerkin methods possess features
amenable to massively parallel computing accelerated with general purpose graphics …
amenable to massively parallel computing accelerated with general purpose graphics …
Efficient surface water flow simulation on static Cartesian grid with local refinement according to key topographic features
Aiming at improving the computational efficiency without accuracy losses for surface water
flow simulation, this paper presents a structured but non-uniform grid system incorporated …
flow simulation, this paper presents a structured but non-uniform grid system incorporated …
Discontinuous galerkin methods on graphics processing units for nonlinear hyperbolic conservation laws
M Fuhry, A Giuliani… - International Journal for …, 2014 - Wiley Online Library
We present a novel implementation of the modal DG method for hyperbolic conservation
laws in two dimensions on graphics processing units (GPUs) using NVIDIA's Compute …
laws in two dimensions on graphics processing units (GPUs) using NVIDIA's Compute …