HPSF Conference 2025: Full Schedule

May 5-8, 2025
Chicago, IL
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IMPORTANT NOTE: Timing of sessions and room locations are subject to change.

5:00pm CDT

Poster Sessions

Monday May 5, 2025 5:00pm - 7:00pm CDT

Chicago River Ballroom

Featured Posters:

Porting Legacy Codes to Kokkos - Trévis Morvany, CEA
Designing a Usable Architecture for Geometric Particle-In-Cell Methods with AMReX - Emil Poulsen & Nils Schild, Max Planck Institute for Plasma Physics
The Evolution of Virtualization: Adding some Xen to HPC - Cody Zuschlag, Vates
High-performance Phase-field Solver Based on AMReX Software Framework - Akash Shinde & Nasir Attar, Centre for Development of Advanced Computing
HPSF Project Resource: Center for Open-Source Research Software Advancement (CORSA) - Daniel S. Katz, University of Illinois Urbana-Champaign & Elaine M. Raybourn, Sandia National Laboratories
PESO: Partnering for Scientific Software Ecosystem Stewardship Opportunities - James Willenbring, Sandia National Laboratories
Introduction to Charliecloud and its Weirdness - Reid Priedhorsky, LANL / Charliecloud, Angela Loshak, Los Alamos National Laboratory & Megan Phinney, Los Alamos National Laboratory
Boosting ANUGA Performance by GPU Porting - Samir Shaikh & Harsha Ugave, Centre for Development of Advanced Computing (C-DAC), India
AI Governance in High-Performance Computing: Ensuring Compliance, Efficiency, and Security - Rohith Vangalla, Optum Services
DaggerMPI:Seamless MPI operations and Scheduling - Felipe De Alcantara Tome, MIT
Compiler Dependencies in Spack v1.0 - Gregory Becker, LLNL
The Kokkos Performance Portability EcoSystem - Christian Trott, Sandia National Laboratories; Damien Lebrun-Grandie, Lawrence Livermore National Laboratory; Luc Berger-Vergiat & Siva Rajamanickam, Sandia National Laboratories

Speakers

Daniel S. Katz

Chief Scientist, NCSA, University of Illinois Urbana-Champaign

Dan's interest is in the development and use of advanced cyberinfrastructure to solve challenging problems at multiple scales. This includes applications, algorithms, fault tolerance, and programming in parallel and distributed computing, including HPC, Grid, Cloud, etc., as well... Read More →

Reid Priedhorsky

Scientist, Los Alamos National Laboratory

I am a staff scientist at Los Alamos National Laboratory. Prior to Los Alamos, I was a research staff member at IBM Research. I hold a Ph.D. in computer science from the University of Minnesota and a B.A., also in computer science, from Macalester College.My work focuses on large-scale... Read More →

Elaine M. Raybourn

Principal Member of the Technical Staff, Sandia National Laboratories

Elaine M. Raybourn is a social scientist at Sandia National Laboratories. She has worked in the UK (British Telecom), Germany (Fraunhofer FIT), and France (INRIA) as a Fellow of the European Research Consortium in Informatics and Mathematics (ERCIM). She supports the DOE Office of... Read More →

Cody Zuschlag

Developer Relations Evangelist, Vates

With a clear focus on open-source solutions, Cody is deeply committed to shaping technology for the greater good. Cody has championed the benefits of full-stack and decentralized applications, underscoring the significance of open-source technologies. Through his work, presentations... Read More →

Megan Phinney

Scientist, Los Alamos National Laboratory

Angelica Loshak

Student, Los Alamos National Laboratory

Samir Shaikh

Scientist, Centre for Developement of Advanced Computing (C-DAC)

Samir Shaikh is an HPC specialist at C-DAC, Pune, optimizing large-scale workloads, parallel computing, and system architecture. As a Scientist C, he enhances HPC performance for AI/ML, scientific computing, and NSM supercomputers. An IIT Guwahati M.Tech graduate, he has contributed... Read More →

Akash Shinde

Project Engineer, Center for Development of Advanced Computing

Akash Shinde, Project Engineer, C-DAC Basically I working at C-DAC as Scientific Software Devloper.

Felipe De Alcantara Tome

Research Software Engineer, MIT

Felipe Tomé is a Brazilian Research Software Engineer passionate about high-performance computing (HPC), parallel computing, and scalable algorithms. At MIT, he contributed to Dagger.jl and DLA.jl, optimizing MPI, GPU acceleration, and numerical linear algebra. His research, published... Read More →

Harsha Ugave

HPC Engineer, Centre for Development of Advanced Computing (C-DAC), India

Harsha Ugave is an HPC Engineer at C-DAC Pune, specializing in performance portability, parallel computing, and system optimization. She plays a key role in deploying and tuning HPC applications under the National Supercomputing Mission (NSM). Her work ensures efficient execution... Read More →

James Willenbring

Senior Member of Technical Staff, Sandia National Laboratories

James M. Willenbring is a senior member of R&D Technical Staff in the Software Engineering and Research department at Sandia National Laboratories. His research interests include software sustainability and the application of software engineering methodologies for high-performance... Read More →

Nasir Attar

Project Engineer, Centre for Development of Advanced Computing

I’m Nasir Attar, and for the past three years, I’ve been with the Centre for Development of Advanced Computing (C-DAC), Pune, India. I lead the development of a high-performance phase-field solver using the AMReX software framework as part of a collaboration with leading Indian... Read More →

Nils Schild

PhD student, Max Planck Institute for Plasma Physics

After studying physics and working on solvers for sparse eigenvalue problems in quantum mechanics at the University of Bayreuth, he moved to the Max Planck Institute for Plasma Physics in Garching (Germany). During his Ph.D., he started implementing the software BSL6D, a solver for... Read More →

Rohith Vangalla

Lead Software Engineer, Optum Technologies (UnitedHealth Group), Optum services

I am Dr. Rohith Vangalla, a Lead Software Engineer at Optum Technologies, a subsidiary of UnitedHealth Group. I specialize in high-performance computing (HPC) and AI-driven healthcare solutions, focusing on scalable, cloud-native architectures and regulatory compliance. With a PhD... Read More →

Greg Becker

Software Developer, Lawrence Livermore National Laboratory

Damien Lebrun-Grandie

Senior Computational Scientist, Oak Ridge National Laboratory

Christian Trott

Distinguished Member of Technical Staff, Sandia National Laboratories

Christian Trott is a High Performance Computing expert at Sandia National Laboratories, where he co-leads the Kokkos core team, developing performance portability solutions for engineering and science applications. He heads Sandia's delegation to the ISO C++ committee and is a principal... Read More →

Poster Sessions