Mid Atlantic Numerical Analysis Day 2018

A conference on numerical analysis and scientific computing for graduate students and postdocs from the Mid-Atlantic region.

Friday, 9 November 2018

 

Keynote Speaker

Tim Warburton,
Virginia Tech
 

On Building an Exascale-Ready
High-Order Finite Element Flow Solver

 

Abstract

The first US exascale capable systems capable of executing a quintillion floating point operations per second will be installed at Department of Energy leadership compute facilities as early as 2021. The current leadership systems use graphics processing units to deliver the majority of their floating point operations and already have theoretical peak performance rated at approximately 0.2 exaflops.

In this talk I will review the computational challenges for finite element flow calculations that must be overcome to achieve a respectable percentage of theoretical peak performance on the thousands of GPUs of these large systems. I will highlight the central roles that high-order approximation, physical flow model selection, and multigrid preconditioning play in reaching this goal. I will also discuss the progress that is being made within the Center for Efficient Exascale Discretizations to target exascale capable systems.

This work is funded in part by the John K. Costain Faculty Chair in the College of Science at Virginia Tech together with funding from the DOE Exascale Computing Project via the Center for Efficient Exascale Discretizations at Lawrence Livermore and Argonne National Labs.

The Conference

This one-day meeting will start at 10am to allow same-day travel.
It will be held in Room 617 Wachman Hall, Temple University, 1805 North Broad street, just north of Montgomery Avenue.
It will be an opportunity for graduate students and postdocs to present their research, and to meet other researchers.
There will be contributed talks and a poster session.

There will be no registration fee. In order to guarantee appropriate space in the lecture rooms, we ask every participant to please register in advance, even if you are not planning to give a talk.
Lunch will be provided.

Conference Poster

You can download a conference announcement poster.

Schedule

9:15- 9:50 Registration and breakfast (provided)
9:50-10:00 Opening remarks
10:00-11:00 Presentations (Models, Analysis, and Numerics I)
11:00-11:20 Coffee Break
11:20-12:00 Presentations (Models, Analysis, and Numerics II)
12:00-13:30 Posters and lunch (provided)
13:30-14:30 Keynote lecture (Tim Warburton)
14:30-14:45 Coffee break
14:45-15:25 Presentations (Numerical Linear Algebra and Applications)
15:25-15:45 Coffee break
15:45-16:45 Presentations (Numerical PDE)
16:45-16:55 Closing remarks
17:30-19:30    Group dinner (attendance optional)

Speakers

Models, Analysis, and Numerics I
Yilin Wu Temple University Mathematical modeling of biofilm in marble environment
Ming Zhong Johns Hopkins University Discovering governing laws of interaction in heterogeneous agents dynamics from observation
Joshua Finkelstein Temple University Comparison of modern Langevin integrators for simulations of coarse-grained polymer melts
Models, Analysis, and Numerics II
Jonas Bünger RWTH Aachen University Deterministic modeling of electron transport for electron probe microanalysis
Chengcheng     Tao National Energy Technology Laboratory Numerical analysis for flow of a cement slurry
Numerical Linear Algebra and Applications
Arielle Carr Virginia Tech Combining preconditioner updates with Krylov subspace recycling
Faycal Chaouqui Temple University A coarse space correction for a well-posed Neumann-Neumann method
Numerical PDE
Giordano Tierra Chica     Temple University Energy-stable linear schemes for polymer-solvent phase field models
Andrew Giuliani New York University Moment limiters for the Discontinuous Galerkin method on unstructured meshes
Linwan Feng NJIT Numerical methods for dispersive shallow water equations

Posters

Mahdi Bandegi     NJIT Convex relaxations for variational problems arising from self-assembly
Abhijit Biswas Temple University Infinite time limit of numerical schemes for linear advection problems
Mingchang     Ding University of Delaware     Efficient and highly accurate SLDG-LDG method for convection-diffusion problems

Hotel Information

Please feel free to contact us for information on accommodation.

Contact

Email: naday -at- temple.edu

Organizers

Benjamin Seibold and Daniel B. Szyld

Sponsors

Sponsored by the Department of Mathematics, the College of Science and Technology, the Graduate School, and the Center for Computational Mathematics and Modeling, Temple University.