activity
20192021
most citedEfficient Exascale Discretizations: High-Order Finite Element Methods

66 citations · 67 across the 3 of their papers we have counts for

collaborators

6 papers

cs.DC2021

GPU Algorithms for Efficient Exascale Discretizations

Ahmad Abdelfattah, Valeria Barra, Natalie Beams +24

In this paper we describe the research and development activities in the Center for Efficient Exascale Discretization within the US Exascale Computing Project, targeting state-of-t…

cs.DC202166 cited

Efficient Exascale Discretizations: High-Order Finite Element Methods

Tzanio Kolev, Paul Fischer, Misun Min +27

Efficient exploitation of exascale architectures requires rethinking of the numerical algorithms used in many large-scale applications. These architectures favor algorithms that ex…

math.NA2021

Adaptive Surface Fitting and Tangential Relaxation for High-Order Mesh Optimization

Patrick Knupp, Tzanio Kolev, Ketan Mittal +1

We propose a new approach for controlling the characteristics of certain mesh faces during optimization of high-order curved meshes. The practical goals are tangential relaxation a…

cs.PF20201 cited

Scalability of High-Performance PDE Solvers

Paul Fischer, Misun Min, Thilina Rathnayake +8

Performance tests and analyses are critical to effective HPC software development and are central components in the design and implementation of computational algorithms for achiev…

math.NA2020

Simulation-Driven Optimization of High-Order Meshes in ALE Hydrodynamics

Veselin Dobrev, Patrick Knupp, Tzanio Kolev +3

In this paper we propose tools for high-order mesh optimization and demonstrate their benefits in the context of multi-material Arbitrary Lagrangian-Eulerian (ALE) compressible sho…

cs.MS2019

MFEM: a modular finite element methods library

Robert Anderson, Julian Andrej, Andrew Barker +13

MFEM is an open-source, lightweight, flexible and scalable C++ library for modular finite element methods that features arbitrary high-order finite element meshes and spaces, suppo…