Multiphysics simulations: Challenges and opportunities

DE Keyes, LC McInnes, C Woodward… - … Journal of High …, 2013 - journals.sagepub.com
We consider multiphysics applications from algorithmic and architectural perspectives,
where “algorithmic” includes both mathematical analysis and computational complexity, and …

Multilevel balancing domain decomposition at extreme scales

S Badia, AF Martín, J Principe - SIAM Journal on Scientific Computing, 2016 - SIAM
In this paper we present a fully distributed, communicator-aware, recursive, and interlevel-
overlapped message-passing implementation of the multilevel balancing domain …

Towards a scalable fully-implicit fully-coupled resistive MHD formulation with stabilized FE methods

JN Shadid, RP Pawlowski, JW Banks, L Chacón… - Journal of …, 2010 - Elsevier
This paper explores the development of a scalable, nonlinear, fully-implicit stabilized
unstructured finite element (FE) capability for 2D incompressible (reduced) resistive MHD …

A new approximate block factorization preconditioner for two-dimensional incompressible (reduced) resistive MHD

EC Cyr, JN Shadid, RS Tuminaro, RP Pawlowski… - SIAM Journal on …, 2013 - SIAM
The one-fluid visco-resistive MHD model provides a description of the dynamics of a
charged fluid under the influence of an electromagnetic field. This model is strongly coupled …

Unified computational framework for the efficient solution of n-field coupled problems with monolithic schemes

F Verdugo, WA Wall - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
In this paper, we propose and evaluate the performance of a unified computational
framework for preconditioning systems of linear equations resulting from the solution of …

[HTML][HTML] Investigation of trap density effect in gate-all-around field effect transistors using the finite element method

M Belkhiria, F Aouaini, S A. Aldaghfag, F Echouchene… - Electronics, 2023 - mdpi.com
Trap density refers to the density of electronic trap states within dielectric materials that can
capture and release charge carriers (electrons or holes) in a semiconductor channel …

Exascale design space exploration and co-design

SS Dosanjh, RF Barrett, DW Doerfler… - Future Generation …, 2014 - Elsevier
The co-design of architectures and algorithms has been postulated as a strategy for
achieving Exascale computing in this decade. Exascale design space exploration is …

On the role of co-design in high performance computing

RF Barrett, S Borkar, SS Dosanjh… - Transition of HPC …, 2013 - ebooks.iospress.nl
Preparations for Exascale computing have led to the realization that future computing
environments will be significantly different from those that provide Petascale capabilities …

[PDF][PDF] Energy based performance tuning for large scale high performance computing systems

JH Laros III, KT Pedretti, SM Kelly, W Shu… - Proceedings of the 2012 …, 2012 - Citeseer
Recognition of the importance of power in the field of High Performance Computing, whether
it be as an obstacle, expense or design consideration, has never been greater and more …