TRITON: A Multi-GPU open source 2D hydrodynamic flood model

M Morales-Hernández, MB Sharif, A Kalyanapu… - … Modelling & Software, 2021 - Elsevier
A new open source multi-GPU 2D flood model called TRITON is presented in this work. The
model solves the 2D shallow water equations with source terms using a time-explicit first …

Multi-GPU implementation of a time-explicit finite volume solver using CUDA and a CUDA-Aware version of OpenMPI with application to shallow water flows

V Delmas, A Soulaïmani - Computer Physics Communications, 2022 - Elsevier
This paper shows the development of a multi-GPU version of a time-explicit finite volume
solver for the Shallow-Water Equations (SWE) on a multi-GPU architecture. MPI is combined …

Performance evaluation of a two-dimensional flood model on heterogeneous high-performance computing architectures

MB Sharif, SK Ghafoor, TM Hines… - Proceedings of the …, 2020 - dl.acm.org
This paper describes the implementation of a two-dimensional hydrodynamic flood model
with two different numerical schemes on heterogeneous high-performance computing …

Dynamic simulation of catastrophic late Pleistocene glacial-lake drainage, Altai Mountains, central Asia

P Bohorquez, PA Carling, J Herget - International Geology Review, 2016 - Taylor & Francis
Numerical simulations of the catastrophic draining of Pleistocene glacial-lake Kuray–Chuja
quantify the discharge history of the draining event in detail. The plan-view basin flows are …

Numerical simulation of tsunamis generated by landslides on multiple GPUs

M de la Asunción, MJ Castro, JM Mantas… - Advances in Engineering …, 2016 - Elsevier
In this work we propose a two-layer Savage–Hutter type model that is the natural extension
of the 1D system proposed by ED Fernández-Nieto et al in 2008 to simulate tsunamis …

Parallelization of 2D MPDATA EULAG algorithm on hybrid architectures with GPU accelerators

R Wyrzykowski, L Szustak, K Rojek - Parallel Computing, 2014 - Elsevier
EULAG (Eulerian/semi-Lagrangian fluid solver) is an established computational model
developed for simulating thermo-fluid flows across a wide range of scales and physical …

Locality-aware automatic parallelization for GPGPU with OpenHMPP directives

JM Andión, M Arenaz, F Bodin, G Rodríguez… - International Journal of …, 2016 - Springer
The use of GPUs for general purpose computation has increased dramatically in the past
years due to the rising demands of computing power and their tremendous computing …

Solving two-phase shallow granular flow equations with a well-balanced NOC scheme on multiple GPUs

J Zhai, W Liu, L Yuan - Computers & Fluids, 2016 - Elsevier
A two-phase shallow granular flow model consists of mass and momentum equations for the
solid and fluid phases, coupled together by conservative and non-conservative momentum …

A robust numerical model for shallow water governing solute transport with wet/dry interfaces

X Liu - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
In this study, a robust numerical model is developed to guarantee that the C-property for
both hydrodynamic and solute transport models and positivity of both water depth and solute …

Solving the Savage–Hutter equations for granular avalanche flows with a second‐order Godunov type method on GPU

J Zhai, L Yuan, W Liu, X Zhang - International Journal for …, 2015 - Wiley Online Library
In this article, we apply Davis's second‐order predictor‐corrector Godunov type method to
numerical solution of the Savage–Hutter equations for modeling granular avalanche flows …