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

Venue: Chicago River Ballroom A-D clear filter
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Tuesday, May 6
 

9:00am CDT

Welcome & Overview of Day - Christian Trott, Sandia National Laboratories
Tuesday May 6, 2025 9:00am - 9:05am CDT
Speakers
CT

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 →
Tuesday May 6, 2025 9:00am - 9:05am CDT
Chicago River Ballroom A-D

9:05am CDT

Performance, Usability and Issues on Current Systems - John Mellor-Crummey, Rice University & Chris Siefert, Sandia National Laboratories
Tuesday May 6, 2025 9:05am - 10:30am CDT
This session offers a comprehensive overview of the current landscape of exascale supercomputing technologies from the user perspective. Attendees will gain valuable insights into the nuances of transitioning between various system architectures and software stacks, focusing on usability, performance, and the common challenges faced by users. By exploring real-world experiences and best practices, participants will be better equipped to navigate the complexities of exascale computing environments, ultimately enhancing their ability to leverage these advanced technologies for their research and applications.
Speakers
avatar for John Mellor-Crummey

John Mellor-Crummey

Professor, Rice University
John Mellor-Crummey’s research focuses on software for high performance and parallel computing, including compilers, tools, and runtime libraries for multicore processors and scalable parallel systems. His current work is principally focused on performance tools for scalable parallel... Read More →
CS

Chris Siefert

R&D Staff, Sandia National Laboratories
Tuesday May 6, 2025 9:05am - 10:30am CDT
Chicago River Ballroom A-D

11:00am CDT

Panel Discussion: Processor Trends and What They Mean for Software - Christian Trott, Sandia National Laboratories; Barton Fiske, NVIDIA; Brian Cornille, AMD; Michael James, Cerebras; Patrick Fasano, NextSilicon; Kristi Belcher, Lawrence Livermore Nationa
Tuesday May 6, 2025 11:00am - 12:30pm CDT
The rapid acceleration of processor innovation in recent years has introduced both opportunities and challenges for developers of high-performance software. This expert panel will delve into emerging hardware trends that are poised to shape the future of software development. Join us for an insightful discussion as we explore the implications of these advancements, the new challenges that lie ahead, and how our community can collaboratively address them. Gain valuable perspectives on what to expect in the evolving landscape of high-performance computing and how to adapt our strategies for success.
Moderators
CT

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 →
Speakers
avatar for Kristi Belcher

Kristi Belcher

Software Developer, Lawrence Livermore National Laboratory
Kristi is a Software Developer at Lawrence Livermore National Laboratory working primarily on Umpire, an open source library that supports parallel data and memory management on HPC platforms, and MARBL, a large multi-physics simulation code. Kristi also works on the RADIUSS project... Read More →
BC

Brian Cornille

Member of Technical Staff Software Systems Design Engineer, AMD
PF

Patrick Fasano

Senior HPC Applications Engineer, NextSilicon
Tuesday May 6, 2025 11:00am - 12:30pm CDT
Chicago River Ballroom A-D

3:00pm CDT

Working Group Breakout Reports
Tuesday May 6, 2025 3:00pm - 3:25pm CDT
Speakers
CC

Chris Clark

Program Manager, Linux Foundation
avatar for Jennifer Bly

Jennifer Bly

Marketing and Communications Director, The Linux Foundation
avatar for Alec Scott

Alec Scott

Computer Scientist, Lawrence Livermore National Laboratory (LLNL)
Alec Scott is a computer scientist at Lawrence Livermore National Laboratory. He works on the Spack package manager, tooling for reproducible development environments, and continuous integration systems for HPC workflows. He has  previously worked extensively with container technologies... Read More →
ZG

Zack Galbreath

Technical Leader, Kitware, Inc
OP

Olga Pearce

Computer Scientist, LLNL
avatar for Damien Lebrun-Grandie

Damien Lebrun-Grandie

Senior Computational Scientist, ORNL
Damien Lebrun-Grandié is a Computational Scientist at Oak Ridge National Laboratory and co-leads the Kokkos performance portability project. He also serves on the ISO C++ Standards Committee, leveraging his expertise in high-performance computing to advance scientific applicatio... Read More →
Tuesday May 6, 2025 3:00pm - 3:25pm CDT
Chicago River Ballroom A-D

3:50pm CDT

HPSF Community BOF - Moderated by Julien Bigot, CEA
Tuesday May 6, 2025 3:50pm - 5:20pm CDT
Join us for an engaging Birds of a Feather (BoF) session focused on the current state and future direction of the HPSF community. Key community leaders will discuss successes and identify areas for improvement, fostering an open dialogue about our collective vision. This interactive session will provide ample opportunities for audience questions and feedback, allowing you to contribute your insights. Together, let’s shape the HPSF community into a valuable resource that meets the needs of all its members!
Speakers
avatar for Julien Bigot

Julien Bigot

Research scientist, CEA
Julien is a permanent computer scientist at Maison de la Simulation at CEA. He leads the Science of Computing team. His research focuses on programming models for high-performance computing. He is especially interested in the question of separation of concerns between the simulated... Read More →
Tuesday May 6, 2025 3:50pm - 5:20pm CDT
Chicago River Ballroom A-D

5:20pm CDT

Closing Remarks - Christian Trott, Sandia National Laboratories
Tuesday May 6, 2025 5:20pm - 5:35pm CDT
Speakers
CT

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 →
Tuesday May 6, 2025 5:20pm - 5:35pm CDT
Chicago River Ballroom A-D
 
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