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Organization

Los Alamos National Laboratory (LANL)
Contributors
James Ahrens
Brian Albright
Brian Atkinson
Atanu Barai
Benjamin Bergen
Richard Berger
Manish Bhattarai
Travis Cotton
Rusty Davis
Nathan DeBardeleben
David DeBonis
Patrick Diehl
Jered Dominguez-Trujillo
Philipp V. F. Edelmann
Doug Egan
Charles Ferenbaugh
Adelle Ferris
Sean Gibson
Nikole Grandez
Gary Grider
Pascal Grosset
Sparsh Gupta
Davis Herring
Vanessa Job
Christoph Junghans
Kamalavasan Kamalakkannan
Richard Kim
Pradip Kunwar
Jason Lee
Ying Wai Li
Hyun Lim
Julien Loiseau
Angelica Loshak
Thomas Mackell
Ryan Marshall
Jesse Martinez
Pat McCormick
Maxim Moraru
Minh N. Vu
Evelyn Needham
Daisy Nsibu
Scott Pakin
Alexis Perry-Holby
Megan Phinney
Steve Poole
Wendy Poole
Howard Pritchard
Jesus Pulido
Samuel Quan
Sayef Azad Sakin
Nandakishore Santhi
Galen Shipman
Christine Sweeney
Justin Tam
Nigel P. Tan
Christin Whitton
Qing Zheng
Session Chairs
Abdel-Hameed A. Badawy
Charles Ferenbaugh
Alexis Perry-Holby
Presentations
Research and ACM SRC Posters
Between the NIC and a Hard Place: Evaluating 400 Gb/s Ethernet for HPC Data Transfers
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Workshop
Bridging Performance Portability and Scalability for Plasma Simulations on Heterogeneous Systems
11:00am - 11:30am CST Monday, 17 November 2025 231
Performance Evaluation, Scalability, & Portability
Livestreamed
Recorded
TP
W
Workshop
Bridging Simulation and Silicon: A Study of RISC-V Hardware and FireSim Simulation
12:20pm - 12:30pm CST Monday, 17 November 2025 242
Livestreamed
Recorded
TP
W
Workshop
Charliecloud as a Kubernetes Container Runtime
3:40pm - 3:50pm CST Monday, 17 November 2025 275
Livestreamed
Recorded
TP
W
Workshop
Charliecloud with Nvidia GPUS via standards new and old
3:30pm - 3:40pm CST Monday, 17 November 2025 275
Livestreamed
Recorded
TP
W
Birds of a Feather
Converged HPC-AI Platforms: Navigating the Challenges of Heterogeneous Systems
12:15pm - 1:15pm CST Thursday, 20 November 2025 274
Architectures & Networks
Livestreamed
Recorded
TP
XO/EX
Panel
CPUs Have a Memory Problem: The Difficulty of Designing CPU-Based HPC Systems with Very High Memory Bandwidth
3:30pm - 5:00pm CST Wednesday, 19 November 2025 231-232
Algorithms, Numerical Methods, & Libraries
Architectures
Livestreamed
Recorded
TP
Birds of a Feather
CSx4HPC: Computational Storage for High Performance Computing
12:15pm - 1:15pm CST Thursday, 20 November 2025 126
Storage
Livestreamed
Recorded
TP
XO/EX
Birds of a Feather
Emerging Challenges for AI/ML Workflows
5:15pm - 6:45pm CST Tuesday, 18 November 2025 123
Artificial Intelligence & Machine Learning
Livestreamed
Recorded
TP
XO/EX
Workshop
Enhancing HPX with FleCSI: Automatic Detection of Implicit Task Dependencies
3:30pm - 3:50pm CST Sunday, 16 November 2025 230
Livestreamed
Recorded
TP
W
Research and ACM SRC Posters
From Legacy to Portable: An Agentic AI Workflow for Fortran Code Translation and Cross-Architecture Optimization
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Research and ACM SRC Posters
GPU Kernels for Mixture of Experts
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Workshop
HPC Consult Ticket Analysis with SambaNova
4:20pm - 4:25pm CST Monday, 17 November 2025 230
Data Analytics
High Performance I/O, Storage, Archive, & File Systems
Storage
Livestreamed
Recorded
TP
W
Workshop
InferA: A Smart Assistant for Cosmological Ensemble Data
4:10pm - 4:30pm CST Monday, 17 November 2025 274
Livestreamed
Recorded
TP
W
Workshop
Integrating Distributed SQL Query Engines with Object-Based Computational Storage
4:45pm - 5:10pm CST Monday, 17 November 2025 265
Livestreamed
Recorded
TP
W
Tutorial
Introduction to Quantum Computing
8:30am - 5:00pm CST Monday, 17 November 2025 120
Not Livestreamed
Not Recorded
TUT
Workshop
Inverse Design for Generating Initial Conditions in Scientific Simulations
4:30pm - 4:50pm CST Monday, 17 November 2025 274
Livestreamed
Recorded
TP
W
Workshop
LLVM-HPC2025: The Eleventh Workshop on the LLVM Compiler Infrastructure in HPC
9:00am - 9:05am CST Monday, 17 November 2025 260
Livestreamed
Recorded
TP
W
Research and ACM SRC Posters
Mixed Compute Environments with OpenCHAMI
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Birds of a Feather
MPI 5.0 Now Available!
12:15pm - 1:15pm CST Tuesday, 18 November 2025 261-262-265-266
Standards
Livestreamed
Recorded
TP
XO/EX
Panel
Navigating the Software Storm: Writing Software in the Age of Extreme Heterogeneity
3:30pm - 5:00pm CST Wednesday, 19 November 2025 240-241-242
AI, Machine Learning, & Deep Learning
HPC Software & Runtime Systems
Parallel Programming Methods, Models, Languages, & Environments
Livestreamed
Recorded
TP
Research and ACM SRC Posters
Numerical Investigation of Radiation Hydrodynamic Instabilities at Scale with FleCSI-HARD
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Birds of a Feather
Open MPI State of the Union 2025
12:15pm - 1:15pm CST Wednesday, 19 November 2025 260-267
System Software
Livestreamed
Recorded
TP
XO/EX
Birds of a Feather
OpenHPC and the Future of Open-Source HPC Provisioning Featuring Warewulf, Confluent, and OpenCHAMI
12:15pm - 1:15pm CST Thursday, 20 November 2025 230
Practitioners in HPC
Livestreamed
Recorded
TP
XO/EX
Workshop
OpenSHMEM MLIR: A Dialect for Compile-Time Optimization of One-Sided Communications
3:30pm - 4:00pm CST Monday, 17 November 2025 260
Livestreamed
Recorded
TP
W
Birds of a Feather
OpenSHMEM: Version 1.7, Heterogeneous Devices, and Emerging Frontiers
5:15pm - 6:45pm CST Tuesday, 18 November 2025 130
Programming Frameworks
Livestreamed
Recorded
TP
XO/EX
Workshop
PerfAnalyzer: Revealing Performance Trends using Version Oriented Visual Analysis of Scientific Software
12:00pm - 12:15pm CST Monday, 17 November 2025 267
Livestreamed
Recorded
TP
W
Workshop
Research Software Engineers in HPC (RSE-HPC-2025)
9:00am - 9:05am CST Sunday, 16 November 2025 267
Livestreamed
Recorded
TP
W
Workshop
Scalable, High-Fidelity Monitoring of Application Communication Patterns in Vernier
4:30pm - 5:00pm CST Monday, 17 November 2025 241
Livestreamed
Recorded
TP
W
Workshop
Scaling All-to-All Operations Across Emerging Many-Core Supercomputers
2:00pm - 2:30pm CST Sunday, 16 November 2025 260
Livestreamed
Recorded
TP
W
Workshop
Secure In-Storage Execution of VTK Workloads on Modern Parallel NFS Data Servers
3:30pm - 4:00pm CST Monday, 17 November 2025 230
Data Analytics
High Performance I/O, Storage, Archive, & File Systems
Storage
Livestreamed
Recorded
TP
W
Workshop
Shaping the future workforce: Challenges and lessons learned in HPC education from national labs and computing centers
11:20am - 11:45am CST Monday, 17 November 2025 232
Education & Workforce Development
Livestreamed
Recorded
TP
W
Paper
STZ: A High-Quality and High-Speed Streaming Lossy Compression Framework for Scientific Data
3:52pm - 4:14pm CST Thursday, 20 November 2025 261-262-265-266
Data Analytics, Visualization & Storage
Livestreamed
Recorded
TP
Paper
TT-LoRA MoE: Using Parameter-Efficient Fine Tuning and Sparse Mixture-of-Experts
1:52pm - 2:15pm CST Wednesday, 19 November 2025 261-262-265-266
HPC for Machine Learning
Performance Measurement, Modeling, & Tools
Livestreamed
Recorded
TP
Doctoral Showcase
Interactive Research e-Poster
Why Read It All? Just Read What Matters: A Path to Faster Scientific Visualization
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
Not Livestreamed
Not Recorded
TP
Sessions
Workshop
Research Software Engineers in HPC (RSE-HPC-2025)
9:00am - 5:30pm CST Sunday, 16 November 2025 267
Livestreamed
Recorded
TP
W
Workshop
LLVM-HPC2025: The 11th Workshop on the LLVM Compiler Infrastructure in HPC
9:00am - 5:30pm CST Monday, 17 November 2025 260
Livestreamed
Recorded
TP
W
Paper
Performance: Sparse Matrix and Tensor Computation
3:30pm - 5:00pm CST Tuesday, 18 November 2025 263-264
HPC for Machine Learning
Performance Measurement, Modeling, & Tools
Programming Frameworks
Livestreamed
Recorded
TP