Check back later for a full listing of Argonne’s SC25 contributions.

» Tutorials

Modern High Performance I/O: Leveraging Object Stores
8:30am – 5:00pm CST Location: 120
Robert Latham, Argonne National Laboratory

Better Software for Reproducible Science
8:30am – 12:00pm CST Location: 123
Anshu Dubey, Argonne National Laboratory

Building Scalable Agentic Systems for Science: Concepts, Architectures, and Hands-On with Academy
8:30am – 12:00pm CST Location: 126
Ian Foster, Argonne National Laboratory, University of Chicago
Kyle Chard, Argonne National Laboratory, University of Chicago

Write Highly Parallel, Vendor-Neutral Applications Using C++ and SYCL
8:30am – 12:00pm CST Location: 122
Thomas Applencourt, Argonne National Laboratory
Abhishek Bagusetty, Argonne National Laboratory

Programming Novel AI Accelerators for Scientific Computing
1:30pm – 5:00pm CST Location: 121
Murali Emani, Argonne National Laboratory
Varuni Katti Sastry, Argonne National Laboratory

Performance Tuning of HPC and ML/AI Applications with the Roofline Model on GPUs, APUs, and CPUs
1:30pm – 5:00pm CST Location: 126
JaeHyuk Kwack, Argonne National Laboratory

» Workshops

XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
9:00am – 3:00pm CST Location: 240
Justin Wozniak, Argonne National Laboratory, University of Chicago
Nicholas Schwarz, Argonne National Laboratory
Hannah Parraga, Argonne National Laboratory

Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
9:00am – 5:30pm CST Location: 241
Session Chairs: Charlie Catlett, Argonne National Laboratory, University of Chicago
Valerie Taylor, Argonne National Laboratory, University of Chicago

Workshop Welcome and Overview
Session: Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
9:01am – 9:10am CST Location: 241
Charlie Catlett, Argonne National Laboratory, University of Chicago

ISAV25: In Situ AI, Analysis, and Visualization
9:00am – 12:30pm CST Location: 242
Nicola Ferrier, Argonne National Laboratory
Victor Mateevitsi, Argonne National Laboratory, University of Illinois Chicago

Accelerating Advanced Light Source Science Through Multi-Facility HPC Workflows
Session: XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
9:01am – 9:25am CST Location: 240
Ryan Chard, Argonne National Laboratory
Thomas Uram, Argonne National Laboratory

Invited Talk: Reinventing Discovery: Accelerating Science in the Age of Artificial Super-Intelligence
Session: 16th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Heterogeneous Systems (ScalAH’25)
9:10am – 10:00am CST Location: 231
Rick Stevens, Argonne National Laboratory, University of Chicago

Evaluation of Test-Time Compute Constraints on Safety and Skill Large Reasoning Models
Session: Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
9:10am – 9:40am CST Location: 241
Adarsha Balaji, Argonne National Laboratory
Le Chen, Argonne National Laboratory
Rajeev Thakur, Argonne National Laboratory
Franck Cappello, Argonne National Laboratory
Sandeep Madireddy, Argonne National Laboratory

An Interactive Agentic HPC Tutor for Lesson Planning, Teaching, and Assessment
Session: EduHPC-25: Workshop on Education for High Performance Computing
9:20am – 9:35am CST Location: 261
Erik Pautsch, Argonne National Laboratory, Loyola University Chicago
Mengjiao Han, Argonne National Laboratory
Joseph A. Insley, Argonne National Laboratory
Janet Knowles, Argonne National Laboratory
Victor Mateevitsi, Argonne National Laboratory
Silvio Rizzi, Argonne National Laboratory
George K. Thiruvathukal, Argonne National Laboratory, Loyola University Chicago

Streaming X-ray Detector Data to Remote Facilities Using EJFAT
Session: XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
9:25am – 9:50am CST Location: 240
Sinisa Veseli, Argonne National Laboratory
John Hammonds, Argonne National Laboratory
Steven Henke, Argonne National Laboratory
Madeline Miller, Argonne National Laboratory
Hannah Parraga, Argonne National Laboratory
Nicholas Schwarz, Argonne National Laboratory

The LCLStream Ecosystem for Multi-Institutional Dataset Exploration
Session: XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
9:50am – 10:00am CST Location: 240
Justin Wozniak, Argonne National Laboratory

In-Transit Data Transport Strategies for Coupled AI-Simulation Workflow Patterns
Session: ISAV25: In Situ AI, Analysis, and Visualization
10:30am – 10:55am CST Location: 242
Harikrishna Tummalapalli, Argonne National Laboratory
Riccardo Balin, Argonne National Laboratory
Christine Simpson, Argonne National Laboratory

Invited Talk 2: Automating Energy-Aware HPC Code Development for Performance and Portability in Heterogeneous Computing
Session: ExHetAI: Extreme Heterogeneity and AI Convergence in HPC
10:30am – 11:10am CST Location: 264
Matthew Dearing, Argonne National Laboratory

RSE-HPC Lightning Talks 1
Session: Research Software Engineers in HPC (RSE-HPC-2025)
10:30am – 11:10am CST Location: 267
Kazutomo Yoshii, Argonne National Laboratory

Design and Implementation of a Custom Hardware Accelerator for SZx Compression in Chipyard
Session: The 11th International Workshop on Data Analysis and Reduction for Big Scientific Data
10:30am – 10:55am CST Location: 265
Connor Bohannon, Argonne National Laboratory
Sheng Di, Argonne National Laboratory
Kazutomo Yohsii, Argonne National Laboratory
Franck Cappello, Argonne National Laboratory
Antonino Miceli, Argonne National Laboratory

Automated MCQA Benchmarking at Scale: Evaluating Reasoning Traces as Retrieval Sources for Domain Adaptation of Small Language Models
Session: Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
10:30am – 11:00am CST Location: 241
Ozan Gokdemir Argonne National Laboratory, University of Chicago
Neil Getty, Argonne National Laboratory
Robert Underwood, Argonne National Laboratory
Sandeep Madireddy, Argonne National Laboratory
Franck Cappello, Argonne National Laboratory
Arvind Ramanathan, Argonne National Laboratory
Ian Foster, Argonne National Laboratory
Rick Stevens, Argonne National Laboratory

The Cost of Teaching Operational ML
Session: EduHPC-25: Workshop on Education for High Performance Computing
10:45am – 11:00am CST Location: 261
Kate Keahey, Argonne National Laboratory

Lightning Talk: Predicting Optimal Rendering Frequency for In Situ Visualization in GPU–CPU Workflows
Session: ISAV25: In Situ AI, Analysis, and Visualization
10:55am – 11:05am CST Location: 242
Mengjiao Han, Argonne National Laboratory
Joseph Insley, Argonne National Laboratory
Silvio Rizzi, Argonne National Laboratory
Janet Knowles, Argonne National Laboratory
Michael Papka, Argonne National Laboratory, University of Illinois Chicago
Victor Mateevitsi, Argonne National Laboratory

Digital Twins for HPC Data Centers
Session: The 3rd Digital Twins Workshop for High Performance Computing
11:10am – 11:30am CST Location: 274
Michael Papka, Argonne National Laboratory, University of Illinois at Chicago

Enabling Unstructured Sparse Fine-Tuning and Inference for Foundation Models on Wafer-Scale Engine
Session: ExHetAI: Extreme Heterogeneity and AI Convergence in HPC
11:10am – 11:30am CST Location: 264
Murali Emani, Argonne National Laboratory

Speeding Up Phonon Dynamic Structure Factor Calculations in Phonopy with GPU-Accelerated Computing
Session: XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
11:20am – 11:30am CST Location: 240
Justin Wozniak, Argonne National Laboratory

XLOOP Panel
Session: XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
11:30am – 12:30pm CST Location: 240
Justin Wozniak, Argonne National Laboratory

GridMind: LLMs-Powered Agents for Power System Analysis and Operations
Session: Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
11:30am – 12:00pm CST Location: 241
Hongwei Jin, Argonne National Laboratory
Kibaek Kim, Argonne National Laboratory
Jonghwan Kwon, Argonne National Laboratory

Peachy Parallel Assignments (EduHPC 2025)
Session: EduHPC-25: Workshop on Education for High Performance Computing
11:30am – 11:35am CST Location: 261
Silvio Rizzi, Argonne National Laboratory
Maria Pantoja, Argonne National Laboratory, CalPoly
David Guerrero-Pantoja, University of California, Santa Cruz, Argonne National Laboratory

Scalable Softmax for Efficient Attention: Parallel and Distributed Strategies
Session: EduHPC-25: Workshop on Education for High Performance Computing
11:35am – 11:40am CST Location: 261
Maria Pantoja, Argonne National Laboratory, CalPoly
Silvio Rizzi, Argonne National Laboratory
Clara Almeida, Argonne National Laboratory, University of California, Santa Cruz
David Guerrero-Pantoja, Argonne National Laboratory, University of California, Santa Cruz
Cameron Maloney, Argonne National Laboratory, CalPoly

To Stream or Not to Stream: Towards A Quantitative Model for Remote HPC Processing Decisions
Session: The 12th Annual International Workshop on Innovating the Network for Data-Intensive Science (INDIS)
11:40am – 11:50am CST Location: 266
Flavio Castro, Argonne National Laboratory
Weijian Zheng, Argonne National Laboratory
Joaquin Chung, Argonne National Laboratory
Ian Foster, Argonne National Laboratory
Raj Kettimuthu, Argonne National Laboratory

Exploring Distributed Vector Databases Performance on HPC Platforms: A Study with Qdrant
Session: Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
2:00pm – 2:20pm CST Location: 241
Amal Gueroudji, Argonne National Laboratory
Robert Underwood, Argonne National Laboratory
Kyle Chard, Argonne National Laboratory, University of Chicago
Nicholas Chia, Argonne National Laboratory
Seth Ockerman, Argonne National Laboratory, University of Wisconsin-Madison
Robert Ross, Argonne National Laboratory

Adapting scientific streaming inference workflows for a deterministic tensor processing unit
Session: XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
2:00pm – 2:25pm CST Location: 240
Samantha Fowler, Argonne National Laboratory
Kazutomo Yoshii, Argonne National Laboratory
Antonino Miceli, Argonne National Laboratory
Senthil Gnanasekaran, Argonne National Laboratory
Tao Zhou, Argonne National Laboratory
Nicholas Contini, Argonne National Laboratory

Beyond End-to-End: Understanding the Limits of LLMs in Scientific Problem Solving
Session: Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
2:40pm – 3:00pm CST Location: 241
Sheng Di, Argonne National Laboratory
Neil Getty, Argonne National Laboratory
Tanwi Mallick, Argonne National Laboratory
Robert Underwood, Argonne National Laboratory

Towards Science at Interconnected Facilities
Session: XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
2:50pm – 3:00pm CST Location: 240
Justin Wozniak, Argonne National Laboratory
Sinisa Veseli, Argonne National Laboratory

BioR5: A Three-Layer Architecture for Biological Reasoning in Scientific AI
Session: Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
3:30pm – 4:00pm CST Location: 241
Peng Ding, Argonne National Laboratory, University of Chicago
Thomas Brettin, Argonne National Laboratory
Rick Stevens, Argonne National Laboratory, University of Chicago

Invited Talk: Ken Raffinetti – MPI at Exascale and Beyond: Challenges and Progress from MPICH
Session: ExaMPI25: Workshop on Extreme Scale MPI
3:30pm – 4:00pm CST Location: 260
Ken Raffinetti, Argonne National Laboratory

AskHPC: A ChatBot for High Performance Computing User Support
Session: HUST-25: 12th International Workshop on HPC User Support Tools
3:50pm – 4:10pm CST Location: 276
Huihuo Zheng, Argonne National Laboratory
Murat Keceli, Argonne National Laboratory
Haritha Siddabathuni Som, Argonne National Laboratory
Beth Cerny, Argonne National Laboratory
Taylor Childers, Argonne National Laboratory
Lisa Childers, Argonne National Laboratory
Yasaman Ghadar, Argonne National Laboratory
Michael Papka, Argonne National Laboratory
Venkatram Vishwanath, Argonne National Laboratory

Bridging the Gap: User-Centric Energy Monitoring for Policy-Driven Application Optimization in HPC Data Centers
Session: Sustainable Supercomputing
4:15pm – 4:30pm CST Location: 264
Nicholas Frontiere, Argonne National Laboratory

StreamHub: High-performance Managed SciStream as a Service
Session: The 12th Annual International Workshop on Innovating the Network for Data-Intensive Science (INDIS)
4:30pm – 4:45pm CST Location: 266
Flavio Castro, Argonne National Laboratory
Rajkumar Kettimuthu, Argonne National Laboratory, University of Chicago
Ian Foster, Argonne National Laboratory, University of Chicago
Kyle Chard, Argonne National Laboratory, University of Chicago

Discussion: The Role of Alternatives to MPI+X Technologies in AI/ML
Session: The 8th Annual Parallel Applications Workshop: Alternatives To MPI+X (PAW-ATM 2025)
4:30pm – 5:30pm CST Location: 230
Anshu Dubey, Argonne National Laboratory

An Update on TPC-Coordinated Global Collaborative Projects
Session: Frontiers in Generative AI for HPC Science and Engineering: Foundations, Challenges, and Opportunities
5:00pm – 5:30pm CST Location: 241
Charlie Catlett, Argonne National Laboratory, University of Chicago
Ian Foster, Argonne National Laboratory, University of Chicago
Valerie Taylor, Argonne National Laboratory, University of Chicago
Rick Stevens, Argonne National Laboratory, University of Chicago

» Art of HPC

Art of HPC Program  
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Art of HPC Chair:
Joseph A. Insley, Argonne National Laboratory 
Art of HPC Committee:  
Mark Hereld, Argonne National Laboratory,  
India S. Gordon. Argonne National Laboratory 

Living in Cages: Exploring the Structures of Silica Polymorph 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Subramanian Sankaranarayanan, Argonne National Laboratory 
Aditya Koneru, Argonne National Laboratory 

Flow Behind a Starry Night 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Thomas Marrinan, Argonne National Laboratory, University of St. Thomas 
Victor Mateevitsi, Argonne National Laboratory, University of Illinois Chicago 
Michael Papka, Argonne National Laboratory, University of Illinois Chicago 

Simulated Worlds and Computed Geometries 
Sunday–Friday, November 15–21, Location: Art of HPC Gallery, Plaza Lobby 
Silvio Rizzi, Argonne National Laboratory 

A Ravenous, Spinning Black Hole: Infall to Outflow 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Kyle Felker, Argonne National Laboratory 

» Students@SC

Students@SC: Ignite Your Career – Career Panel  
Kevin Brown, Argonne National Laboratory

» Tutorials

Accelerating and Scaling Python for HPC
8:30am – 12:00pm CST Location: 124
Sam Foreman, Argonne National Laboratory

Advanced MPI Programming
8:30am – 12:00pm CST Location: 122
Rajeev Thakur, Argonne National Laboratory

Leveraging and Evaluating LLMs for Scientific Computing
8:30am – 12:00pm CST Location: 125
Franck Cappello, Argonne National Laboratory
Neil Getty, Argonne National Laboratory
Sandeep Madireddy, Argonne National Laboratory
Robert Underwood, Argonne National Laboratory

Compression for Scientific Data
1:30pm – 5:00pm CST Location: 125
Franck Cappello, Argonne National Laboratory
Sheng Di, Argonne National Laboratory
Robert Underwood, Argonne National Laboratory

» Workshops

AI4S: 6th Workshop on Artificial Intelligence and Machine Learning for Scientific Applications 
9:00am – 5:30pm CST Location: 274 
Session Chairs: Emani Murali, Argonne National Laboratory

The 11th International Workshop on Data Analysis and Reduction for Big Scientific Data 
9:00am – 5:30pm CST Location: 265 
Sheng Di, Argonne National Laboratory

2025 International Workshop on Performance, Portability, and Productivity in HPC (P3HPC) 
9:00am – 5:30pm CST Location: 231 
Session Chairs: Scott J. Parker, Argonne National Laboratory 

Featured Talk: Supporting Science Through Data Management Software 
Session: PDSW’25: The 10th International Parallel Data Systems Workshop 
9:05am – 10:00am CST Location: 230 
Robert Ross, Argonne National Laboratory 

Invited Talk: Globus: Enabling Scalable and Sustainable Research for Data-Intensive Science 
Session: The 11th International Workshop on Data Analysis and Reduction for Big Scientific Data 
9:05am – 10:00am CST Location: 265 
Kyle Chard, Argonne National Laboratory, University of Chicago

RESILIO : A Scalable and Composable Architecture for Tomographic Reconstruction Workflows 
Session: WORKS 2025: 20th Workshop on Workflows in Support of Large-Scale Science 
9:06am – 9:24am CST Location: 264 
Amal Gueroudji, Argonne National Laboratory 
Matthieu Dorier, Argonne National Laboratory 
Philip Carns, Argonne National Laboratory 
Parth Patel, Argonne National Laboratory 
Tekin Bicer, Argonne National Laboratory 
Robert Latham, Argonne National Laboratory 
Robert Ross, Argonne National Laboratory 
Kyle Chard, Argonne National Laboratory 
Ian Foster, Argonne National Laboratory 

A Workflow for Error Analysis for Drug Response Prediction via Statistical Standardization and Distribution Analysis 
Session: WORKS 2025: 20th Workshop on Workflows in Support of Large-Scale Science 
9:24am – 9:42am CST Location: 264 
Justin Wozniak, Argonne National Laboratory, University of Chicago 
Rajeev Jain, Argonne National Laboratory 
Yitan Zhu, Argonne National Laboratory 
Alex Partin, Argonne National Laboratory 
Thomas Brettin, Argonne National Laboratory 
Rick Stevens, Argonne National Laboratory 

Design and Implementation of a Custom Hardware Accelerator for SZx Compression in Chipyard 
Session: The 11th International Workshop on Data Analysis and Reduction for Big Scientific Data 
10:30am – 10:55am CST Location: 265 
Connor Bohannon, Argonne National Laboratory  
Kazutomo Yohsii, Argonne National Laboratory 
Sheng Di, Argonne National Laboratory 
Franck Cappello, Argonne National Laboratory 
Antonino Miceli, Argonne National Laboratory 

LangChain-Parsl: Connect Large Language Model Agents to High Performance Computing Resource 
Session: AI4S: 6th Workshop on Artificial Intelligence and Machine Learning for Scientific Applications 
10:30am – 10:50am CST Location: 274 
Heng Ma, Argonne National Laboratory, University of Chicago 
Alexander Brace, Argonne National Laboratory, University of Chicago 
Carlo Siebenschuh, Argonne National Laboratory, University of Chicago 
Ian Foster, Argonne National Laboratory, University of Chicago 
Thomas Brettin, Argonne National Laboratory, University of Chicago 
Rick Stevens, Argonne National Laboratory, University of Chicago 
Arvind Ramanathan, Argonne National Laboratory, University of Chicago 

An AI Agentic Framework for Understanding Low-Dose Radiation Effects on Human Lung Epithelial Cells 
Session: The 11th Computational Approaches for Cancer Workshop (CAFCW25) 
10:50am – 11:10am CST Location: 241 
Joshua-James Claybon, Argonne National Laboratory, Rice University 
Sohum Kashyap, Argonne National Laboratory  
Mitchell Conery, Argonne National Laboratory 
Alex Rodriguez, Argonne National Laboratory  
Zilinghan Li, Argonne National Laboratory  
John Wu, Argonne National Laboratory, Harvard University 
Tarak Nandi, Argonne National Laboratory 
Ravi Madduri, Argonne National Laboratory 

Data Race Detection through Vibe Translation 
Session: 9th International Workshop on Software Correctness for HPC Applications (Correctness ’25) 
11:20am – 11:45am CST Location: 261 
Jan Hueckelheim, Argonne National Laboratory

Shaping the future workforce: Challenges and lessons learned in HPC education from national labs and computing centers
Session: 12th SC Workshop on Best Practices for HPC Training and Education
11:20am – 11:45am CST Location: 232
Kristina Streu, Argonne National Laboratory
Yasaman Ghadar, Argonne National Laboratory
Paige Kinsley, Argonne National Laboratory

InferCT: An Efficient and Generalizable Framework to Enable 3D Machine Learning for Computed Tomography
Session: AI4S: 6th Workshop on Artificial Intelligence and Machine Learning for Scientific Applications
11:30am – 11:50am CST Location: 274
Austin Yunker, Argonne National Laboratory
Weijian Zheng, Argonne National Laboratory
Rajkumar Kettimuthu, Argonne National Laboratory

Parallel Data Object Creation: Scalable Metadata Management in Parallel I/O Library
Session: PDSW’25: The 10th International Parallel Data Systems Workshop
11:30am – 12:00pm CST
Location: 230
Robert Latham, Argonne National Laboratory
Robert Ross, Argonne National Laboratory

Assessing a RISC-V Accelerator for Cross-Section Lookup in Chipyard
Session: International Workshop on RISC-V for HPC (RISCVHPC)
12:10pm – 12:20pm CST Location: 242
Andrew Ledbetter, Argonne National Laboratory
Kazutomo Yoshii, Argonne National Laboratory
John Tramm, Argonne National Laboratory

Bridging Speed and Optimality in Job Scheduling: A Hybrid Ant Colony Optimization Approach for Distributed Systems
Session: WORKS 2025: 20th Workshop on Workflows in Support of Large-Scale Science
12:12pm – 12:30pm CST Location: 264
Hongwei Jin, Argonne National Laboratory
Krishnan Raghavan, Argonne National Laboratory

MoE-Inference-Bench: Performance Evaluation of Mixture of Expert Large Language and Vision Models
Session: PMBS25: The 16th International Workshop on Performance Modeling, Benchmarking, and Simulation of High-Performance Computer Systems
2:00pm – 2:30pm CST Location: 267
Krishna Teja Chitty-Venkata, Argonne National Laboratory
Murali Emani, Argonne National Laboratory
Venkatram Vishwanath, Argonne National Laboratory

High Performance Python for Science at Scale
Session: High-Performance Python for Science at Scale
2:00pm – 2:05pm CST Location: 242
Sam Foreman, Argonne National Laboratory

Preserving CUDA Syntax for SYCL Portability: A Thin C++ Abstraction without Kernel Migration
Session: 2025 International Workshop on Performance, Portability, and Productivity in HPC (P3HPC)
2:00pm – 2:30pm CST Location: 231
Esteban M. Rangel, Argonne National Laboratory
Humza Qureshi, Argonne National Laboratory

High-Performance Python for Science at Scale
2:00pm – 5:30pm CST Location: 242
Session Chairs: Sam Foreman, Argonne National Laboratory

Concurrency Patterns and Primitives in Modern AI/ML Scientific Applications
Session: WORKS 2025: 20th Workshop on Workflows in Support of Large-Scale Science

2:06pm – 2:09pm CST Location: 264
Nicholson Collier, Argonne National Laboratory
Amal Gueroudji, Argonne National Laboratory
Jonathan Ozik, Argonne National Laboratory
Justin Wozniak, Argonne National Laboratory

Building a Sustainable Intro to HPC Bootcamp
Session: WHPC: Building Community, Building Careers
2:25pm – 2:30pm CST Location: 276
Ayesha Shafiuddin, Argonne National Laboratory, Lewis University

FIRST: Federated Inference Resource Scheduling Toolkit for Scientific AI Model Access
Session: AI4S: 6th Workshop on Artificial Intelligence and Machine Learning for Scientific Applications
3:30pm – 3:50pm CST Location: 274
Aditya Tanikanti, Argonne National Laboratory
Benoit Cote, Argonne National Laboratory
Yanfei Guo, Argonne National Laboratory
Le Chen, Argonne National Laboratory
Ryan Chard, Argonne National Laboratory
Ken Raffenetti, Argonne National Laboratory
Rajeev Thakur, Argonne National Laboratory
Thomas Uram, Argonne National Laboratory
Ian Foster, Argonne National Laboratory
Michael E. Papka, Argonne National Laboratory, University of Illinois Chicago
Venkatram Vishwanath, Argonne National Laboratory

Towards an Automated Workflow for Floating-Point Analysis of GPU Kernels
Session: 9th International Workshop on Software Correctness for HPC Applications (Correctness ’25)
3:30pm – 3:55pm CST Location: 261
Esteban M. Rangel, Argonne National Laboratory

Lightweight CNN-Based Artifact Reduction for Scientific Error-bounded Lossy Compression
Session: The 11th International Workshop on Data Analysis and Reduction for Big Scientific Data
3:30pm – 3:55pm CST Location: 265
Franck Cappello, Argonne National Laboratory
Sheng Di, Argonne National Laboratory

Voices from the Field: Navigating Careers in Academia, Government, and Industry
Session: Early Career Program
3:30pm – 4:45pm CST Location: 262
Kevin Brown, Argonne National Laboratory

Up-scaling Python functions for HPC with executorlib
Session: High-Performance Python for Science at Scale
3:45pm – 4:00pm CST Location: 242
Sam Foreman, Argonne National Laboratory

Intelligent Sampling of Extreme-Scale Turbulence Datasets for Accurate and Efficient Spatiotemporal Model Training
Session: AI4S: 6th Workshop on Artificial Intelligence and Machine Learning for Scientific Applications
3:50pm – 4:10pm CST Location: 274
Riccardo Balin, Argonne National Laboratory (ANL)

Compression Error Sensitivity Analysis for Different Experts in MoE Model Inference
Session: The 11th International Workshop on Data Analysis and Reduction for Big Scientific Data
3:55pm – 4:20pm CST Location: 265
Sheng Di, Argonne National Laboratory

Extending THAPI with CXI Hardware Counter Sampling for High Resolution NIC Telemetry
Session: 7th Workshop on Programming and Performance Visualization Tools (ProTools)
4:00pm – 4:30pm CST Location: 241
Nathan Nichols, Argonne National Laboratory
Thomas Applencourt, Argonne National Laboratory

High-Performance Python for Pixelated LArTPC Simulation: Scale on NERSC (Perlmutter) and TACC (Vista)
Session: High-Performance Python for Science at Scale
4:00pm – 4:15pm CST Location: 242
Session Chair: Sam Foreman, Argonne National Laboratory

LLM Agents for Interactive Workflow Provenance: Reference Architecture and Evaluation Methodology
Session: WORKS 2025: 20th Workshop on Workflows in Support of Large-Scale Science
4:06pm – 4:24pm CST Location: 264
Amal Gueroudji, Argonne National Laboratory

InferA: A Smart Assistant for Cosmological Ensemble Data
Session: AI4S: 6th Workshop on Artificial Intelligence and Machine Learning for Scientific Applications
4:10pm – 4:30pm CST Location: 274
Nesar Ramachandra, Argonne National Laboratory

A first look at Mojo’s MLIR-based Performance Portable GPU Programming for Python Users
Session: High-Performance Python for Science at Scale
4:15pm – 4:30pm CST Location: 242
Session Chair: Sam Foreman, Argonne National Laboratory

Do Large Language Models Speak Scientific Workflows?
Session: WORKS 2025: 20th Workshop on Workflows in Support of Large-Scale Science
4:24pm – 4:42pm CST Location: 264
Orçun Yildiz, Argonne National Laboratory
Tom Peterka, Argonne National Laboratory

NVSHMEM4Py
Session: High-Performance Python for Science at Scale
4:30pm – 4:45pm CST Location: 242
Session Chair: Sam Foreman, Argonne National Laboratory

Panel: Storage Architectures and I/O Optimizations for AI Applications
Session: PDSW’25: The 10th International Parallel Data Systems Workshop
4:40pm – 5:30pm CST Location: 230
Bogdan Nicolae, Argonne National Laboratory

Evaluating the Efficacy of LLM-Based Reasoning for Multiobjective HPC Job Scheduling
Session: WORKS 2025: 20th Workshop on Workflows in Support of Large-Scale Science
4:42pm – 5:00pm CST Location: 264
Hongwei Jin, Argonne National Laboratory

» DOE Booth Talks and Demonstrations

Toward Next-generation Ecosystems for Scientific Computing: Harnessing Community, Software, and AI for Cross-Disciplinary Team Science 
7:00 pm CST Location: DOE booth (#3802) 
Lois Curfman McInnes, Argonne National Laboratory 
Anshu Dubey, Argonne National Laboratory 

» Art of HPC

Art of HPC Program  
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Art of HPC Chair:
Joseph A. Insley, Argonne National Laboratory 
Art of HPC Committee:  
Mark Hereld, Argonne National Laboratory,  
India S. Gordon. Argonne National Laboratory 

Living in Cages: Exploring the Structures of Silica Polymorph 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Subramanian Sankaranarayanan, Argonne National Laboratory 
Aditya Koneru, Argonne National Laboratory 

Flow Behind a Starry Night 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Thomas Marrinan, Argonne National Laboratory, University of St. Thomas 
Victor Mateevitsi, Argonne National Laboratory, University of Illinois Chicago 
Michael Papka, Argonne National Laboratory, University of Illinois Chicago 

Simulated Worlds and Computed Geometries 
Sunday–Friday, November 15–21, Location: Art of HPC Gallery, Plaza Lobby 
Silvio Rizzi, Argonne National Laboratory 

A Ravenous, Spinning Black Hole: Infall to Outflow 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Kyle Felker, Argonne National Laboratory 

» NVIDIA Fireside Chat

NVIDIA SC25 Fireside Chat
4:00pm – 5:30pm CST Location: Hyatt Regency St. Louis at The Arch’s Grand Ballroom, located on the 4th floor
Sreeranjani (Jini) Ramprakash, Argonne National Laboratory

» Awards & Award Talks

Cosmological Hydrodynamics at Exascale: A Trillion-Particle Leap in Capability
Session: ACM Gordon Bell Finalists Presentations
11:15am – 11:37am CST Location: 261-262-265-266
Nicholas Frontiere, Argonne National Laboratory
J.D. Emberson, Argonne National Laboratory
Michael Buehlmann, Argonne National Laboratory
Esteban M. Rangel, Argonne National Laboratory
Salman Habib, Argonne National Laboratory
Katrin Heitmann, Argonne National Laboratory
Patricia Larsen, Argonne National Laboratory
Vitali Morozov, Argonne National Laboratory
Adrian Pope, Argonne National Laboratory

Multiscale Light-Matter Dynamics in Quantum Materials: From Electrons to Topological Superlattices
Session: ACM Gordon Bell Finalists Presentations
11:37am – 12:00pm CST Location: 261-262-265-266
Ye Luo, Argonne National Laboratory

AERIS: Argonne Earth Systems Model for Reliable and Skillful Predictions
Session: ACM Gordon Bell Finalists Presentations
2:15pm – 2:37pm CST Location: 261-262-265-266
Väinö Hatanpää, Argonne National Laboratory
Eugene Ku, Argonne National Laboratory
Jason Stock, Argonne National Laboratory
Murali Emani, Argonne National Laboratory
Sam Foreman, Argonne National Laboratory
Chunyong Jung, Argonne National Laboratory
Sandeep Madireddy, Argonne National Laboratory
Varuni Sastry, Argonne National Laboratory
Huihuo Zheng, Argonne National Laboratory
Sam Wheeler, Argonne National Laboratory
Troy Arcomano, Argonne National Laboratory, Allen Institute for AI
Venkatram Vishwanath, Argonne National Laboratory
Rao Kotamarthi, Argonne National Laboratory

From GridFTP to the Globus Transfer Service: Two Decades of Scientific Data Movement
3:30pm – 4:15pm CST Location: America’s Ballroom Tu-Th
Rajkumar Kettimuthu, Argonne National Laboratory
William Allcock, Argonne National Laboratory
Ioan Raicu, Argonne National Laboratory, Illinois Institute of Technology
Ian Foster, Argonne National Laboratory

» Posters

Distributed 3D Gaussian Splatting for High-Resolution Isosurface Visualization
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Mengjiao Han, Argonne National Laboratory
Joseph Insley, Argonne National Laboratory
Janet Knowles, Argonne National Laboratory
Victor A. Mateevitsi, Argonne National Laboratory, University of Illinois Chicago
Michael E. Papka, Argonne National Laboratory, University of Illinois Chicago
Silvio Rizzi, Argonne National Laboratory

Enhancing Usability and Performance in Experimental Environments Management
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Kate Keahey, Argonne National Laboratory

Evaluating the Usage of Python Libraries on a Production Supercomputer
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Thomas Papka, Argonne National Laboratory, Loyola University Chicago

Echoes of Earth: Building an Autonomous Environmental Lab for Acoustic Sensing
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Kate Keahey, Argonne National Laboratory, University of Chicago

Characterizing Performance and Energy Trade-offs on the Aurora Supercomputer
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Solomon Bekele, Argonne National Laboratory
Swann Perarnau, Argonne National Laboratory
Brice Videau, Argonne National Laboratory

Can Lossy Compression Benefit NVMe-based IO?
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Sheng Di, Argonne National Laboratory

TidalMark: a Scalable Benchmark for Coastal Water Level Forecasting
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Ian Foster, University of Chicago
Kyle Chard, University of Chicago

Exploring Fine-Grained Parallelism in Data-flow Runtime Systems on Many-Core Systems
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Ian Foster, University of Chicago
Kyle Chard, University of Chicago

Evaluating The Power-Monitoring Capabilities of Aurora
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Precious Eyabi, Argonne National Laboratory

Towards a GPU-accelerated web-based graph rendering framework for large-scale protein networks
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Shilpika, Argonne National Laboratory
Venkatram Vishwanath, Argonne National Laboratory
Michael Papka, Argonne National Laboratory, University of Illinois Chicago

AIDRIN: A Comprehensive Toolset for Automating Data Preparation for AI
Session: Poster Presentations (Interactive Research e-Posters and Doctoral Showcase)
8:00am – 5:00pm CST Location: Second Floor Atrium
Ravi Madduri, Argonne National Laboratory

Scalable Multi-Node Multi-GPU Datalog Engine with Energy-Aware Profiling
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Ahmedur Rahman Shovon, Argonne National Laboratory

Process-based Predictors of Vulnerability Re-introduction
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
George Thiruvathukal, Argonne National Laboratyr, Loyola University Chicago

ScODA: An Emerging Pipeline for Evaluating Distributed Database Performance to Support Operational Data Analytics
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Shilpika, Argonne National Laboratory
Silvio Rizzi, Argonne National Laboratory
Doug Waldron, Argonne National Laboratory
George K. Thiruvathukal, Argonne National Laboratory, Loyola University Chicago
Michael E. Papka, Argonne National Laboratory

Shortcut MixUp Policy: Toward Improving Robustness and Speed in Goal-Conditioned RL
Session: Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am – 5:00pm CST Location: Second Floor Atrium
Matthew Hyatt, Argonne National Laboratory, Loyola University Chicago
Yassir Atlas, Argonne National Laboratory
Hal Brynteson, Argonne National Laboratory
Diego Roa Perdomo, Argonne National Laboratory
Athena Angara, Argonne National Laboratory
Mengjiao Han, Argonne National Laboratory
Joseph Insley, Argonne National Laboratory
Janet Knowles, Argonne National Laboratory
Yongho Kim, Argonne National Laboratory
Victor Mateevitsi, Argonne National Laboratory
Michael Papka, Argonne National Laboratory
Silvio Rizzi, Argonne National Laboratory
George Thiruvathukal, Argonne National Laboratory, Loyola University Chicago
Nicola Ferrier, Argonne National Laboratory

» Papers

mLR: Scalable Laminography Reconstruction Based on Memoization
Session: Performance: Benchmarks and Optimization
10:30am – 10:52am CST Location: 263-264
Victor Nikitin, Argonne National Laboratory
Tekin Bicer, Argonne National Laboratory

PGT-I: Scaling Spatiotemporal GNNs with Memory-Efficient Distributed Training
Session: Graph Neural Networks and Training
10:52am – 11:15am CST Location: 260-267
Robert Ross, Argonne National Laboratory
Tanwi Mallick, Argonne National Laboratory
Amal Gueroudji, Argonne National Laboratory
Seth Ockerman, Argonne National Laboratory, University of Wisconsin-Madison

Minimizing Power Waste in Heterogeneous Computing via Adaptive Uncore Scaling
Session: System Software and Cloud Computing: Resource Utilization
2:14pm – 2:36pm CST Location: 260-267
Michael Papka, Argonne National Laboratory, University of Illinois Chicago
Zhiling Lan, Argonne National Laboratory, University of Illinois Chicago

Addressing Reproducibility Challenges in HPC with Continuous Integration
Session: State of the Practice
2:15pm – 2:37pm CST Location: 275
Valérie Hayot-Sasson, Argonne National Laboratory, University of Chicago
Nathaniel Hudson, Argonne National Laboratory, University of Chicago
Maxime Gonthier, Argonne National Laboratory, University of Chicago
Ian Foster, Argonne National Laboratory, University of Chicago
Kyle Chard, Argonne National Laboratory, University of Chicago

Containerization and Software Deployment
3:30pm – 5:00pm CST Location: 275
Session Chair: Orçun Yildiz, Argonne National Laboratory

RAPTOR: Practical Numerical Profiling of Scientific Applications
Session: Precision and Real Number Representations
3:30pm – 3:52pm CST Location: 274
Akash Dhruv, Argonne National Laboratory
Anshu Dubey, Argonne National Laboratory

Quantum Computing and Simulation
3:30pm – 5:00pm CST Location: 260-267
Session Chair: Angel Yanguas-Gil, Argonne National Laboratory

XaaS Containers: Performance-Portable Representation with Source and IR Containers
Session: Containerization and Software Deployment
3:30pm – 3:52pm CST Location: 275
Kyle Chard, Argonne National Laboratory, University of Chicago
Ian Foster, Argonne National Laboratory, University of Chicago

» DOE Booth Talks and Demonstrations

Rendering Without Barriers: Portable Visualization with ANARI
12:00pm – 1:00pm Location: DOE booth #3802
Victor Mateevitsi, Argonne National Laboratory
Jefferson Amstutz, Argonne National Laboratory
William Sherman, Argonne National Laboratory

IRI Multifacility Light Sources Pathfinder Associated Organizations
3:00pm Location: DOE Booth (Station 1)
Hannah Parraga, Argonne National Laboratory

» Art of HPC

Art of HPC Program  
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Art of HPC Chair:
Joseph A. Insley, Argonne National Laboratory 
Art of HPC Committee:  
Mark Hereld, Argonne National Laboratory,  
India S. Gordon. Argonne National Laboratory 

Living in Cages: Exploring the Structures of Silica Polymorph 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Subramanian Sankaranarayanan, Argonne National Laboratory 
Aditya Koneru, Argonne National Laboratory 

Flow Behind a Starry Night 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Thomas Marrinan, Argonne National Laboratory, University of St. Thomas 
Victor Mateevitsi, Argonne National Laboratory, University of Illinois Chicago 
Michael Papka, Argonne National Laboratory, University of Illinois Chicago 

Simulated Worlds and Computed Geometries 
Sunday–Friday, November 15–21, Location: Art of HPC Gallery, Plaza Lobby 
Silvio Rizzi, Argonne National Laboratory 

A Ravenous, Spinning Black Hole: Infall to Outflow 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Kyle Felker, Argonne National Laboratory 

» Birds of a Feather

The Next Wave of Confluence: AI-Driven Workflows in HPC and Cloud
12:15pm – 1:15pm CST Location: 260-267
Katherine Riley, Argonne National Laboratory

IRI Interfaces at Work: Prototypes, Progress, and Community Feedback
12:15pm – 1:15pm CST Location: 130
Paul Rich, Argonne National Laboratory

SYCL Is 10! New Features for Heterogeneous Programming in Khronos SYCL
12:15pm – 1:15pm CST Location: 274
Nevin Liber, Argonne National Laboratory

Workflows Community: Bridging Intelligent Workflows with Quantum and HPC for Scientific Discovery
5:15pm – 6:45pm CST Location: 274
Kyle Chard, Argonne National Laboratory, University of Chicago
Ian Foster, Argonne National Laboratory

Democratizing AI Accelerators for HPC Applications: Challenges, Success, and Support
5:15pm – 6:45pm CST Location: 275
Murali Emani, Argonne National Laboratory

Agriculture Empowered by Supercomputing
5:15pm – 6:45pm CST Location: 263-264
NIcola Ferrier, Argonne National Laboratory (ANL)

Utilizing Inference for Science Services Within the Academic Community
5:15pm – 6:45pm CST Location: 131
Venkatram Vishwanath, Argonne National Laboratory

Americas HPC Collaboration: Fostering an HPC Education and Workforce Development Ecosystem
5:15pm – 6:45pm CST Location: 124
Silvio Rizzi, Argonne National Laboratory

» Posters

Machine Learning: Methods
10:30am – 12:00pm CSTLocation: 261-262-265-266
Session Chair: Bogdan Nicolae, Argonne National Laboratory, Illinois Institute of Technology

» Papers

Scheduling, Tiling, and Parallelism
10:30am – 12:00pm CST Location: 275
Session Chair: Zhiling Lan, Argonne National Laboratory, University of Illinois Chicago

Core Hours and Carbon Credits: Incentivizing Sustainability in HPC
Session: Energy, Power, and Sustainability

10:52am – 11:15am CST Location: 263-264
Kyle Chard, Argonne National Laboratory, University of Chicago
Ian Foster, Argonne National Laboratory, University of Chicago

STELLAR: Storage Tuning Engine Leveraging LLM Autonomous Reasoning for High-Performance Parallel File Systems
Session: Data Analytics, Visualization, and Storage
1:30pm – 1:52pm CST Location: 275
Philip Carns, Argonne National Laboratory
Shane Snyder, Argonne National Laboratory
Robert Ross, Argonne National Laboratory

MLP-Offload: Multi-Level, Multi-Path Offloading for LLM Pre-Training To Break the GPU Memory Wall
Session: Machine Learning: Training at Scale 2
3:30pm – 3:52pm CST Location: 261-262-265-266
Avinash Kumar Maurya, Argonne National Laboratory
Franck Cappello, Argonne National Laboratory
Bogdan Nicolae, Argonne National Laboratory

» DOE Booth Talks and Demonstrations

E4S: An HPC-AI Software Ecosystem for Science
11:00am CST Location: DOE booth (#3802)
Sameer Shende, Argonne National Laboratory

Toward Next-generation Ecosystems for Scientific Computing: Harnessing Community, Software, and AI for Cross-Disciplinary Team Science
2:00 pm CST Location: DOE booth (#3802)
Lois Curfman McInnes, Argonne National Laboratory
Anshu Dubey, Argonne National Laboratory

OpenCosmo: Sharing and Analyzing Cosmological Simulations Across DOE Computing Facilities
4:00pm CST Location: DOE booth (#3802)
Katrin Heitmann, Argonne National Laboratory

Rendering Without Barriers: Portable Visualization with ANARI
4:00pm CST Location: DOE booth (#3802)
Victor Mateevitsi, Argonne National Laboratory
Jefferson Amstutz, Argonne National Laboratory
William Sherman, Argonne National Laboratory

» Art of HPC

Invited Panel: From Silicon to Surrealism: The Fusion of Art, AI, and HPC
1:30pm – 3:00pm CST Location: 231-232
Mark Hereld, Argonne National Laboratory

Art of HPC Program  
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Art of HPC Chair:
Joseph A. Insley, Argonne National Laboratory 
Art of HPC Committee:  
Mark Hereld, Argonne National Laboratory,  
India S. Gordon. Argonne National Laboratory 

Living in Cages: Exploring the Structures of Silica Polymorph 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Subramanian Sankaranarayanan, Argonne National Laboratory 
Aditya Koneru, Argonne National Laboratory 

Flow Behind a Starry Night 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Thomas Marrinan, Argonne National Laboratory, University of St. Thomas 
Victor Mateevitsi, Argonne National Laboratory, University of Illinois Chicago 
Michael Papka, Argonne National Laboratory, University of Illinois Chicago 

Simulated Worlds and Computed Geometries 
Sunday–Friday, November 15–21, Location: Art of HPC Gallery, Plaza Lobby 
Silvio Rizzi, Argonne National Laboratory 

A Ravenous, Spinning Black Hole: Infall to Outflow 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Kyle Felker, Argonne National Laboratory 

» Birds of a Feather

Autonomous Science Network: Interconnected Autonomous Science Labs Empowered by HPC and Intelligent Agents
12:15pm – 1:15pm CST Location: 131
Ian Foster, Argonne National Laboratory
Noah Paulson, Argonne National Laboratory

Open-Source Hardware Tools: Advancing Architecture Research and Chip Prototyping
12:15pm – 1:15pm CST Location: 230
Kazutomo Yoshii, Argonne National Laboratory

MPICH: A High Performance Open-Source MPI Implementation
5:15pm – 6:45pm CST Location: 125
Ken Raffenetti, Argonne National Laboratory
Yanfei Guo, Argonne National Laboratory
Hui Zhou, Argonne National Laboratory
Rajeev Thakur, Argonne National Laboratory
Thomas Applencourt, Argonne National Laboratory

Real-Time Scientific Data Streaming to HPC Nodes: Challenges and Innovations II
5:15pm – 6:45pm CST Location: 130
Matthieu Dorier, Argonne National Laboratory

Decentralized Compute Infrastructure for HPC and AI
5:15pm – 6:45pm CST Location: 123
Ian Foster, University of Chicago

Scientific Software and the People Who Make It Happen: Building Our Communities and Practices
5:15pm – 6:45pm CST Location: 131
Rinku Gupta, Argonne National Laboratory
Lightning Talk:
Lois Curfman McInnes, Argonne National Laboratory
Anshu Dubey, Argonne National Laboratory

ISO C++ BoF: C++26 Doing Even More for HPC
5:15pm – 6:45pm CST Location: 240-241-242
Nevin Liber, Argonne National Laboratory

» Papers

Machine Learning: Inference and Serving
10:30am – 12:00pm CST Location: 261-262-265-266
Session Chair: Murali Emani, Argonne National Laboratory

What To Support When You’re Compressing: The State of Practice, Gaps, and Opportunities for Scientific Data Compression
Session: Compression and Data Reduction 1
1:30pm – 1:52pm CST Location: 261-262-265-266
Kazutomo Yoshii, Argonne National Laboratory
Kyle Gerard Felker, Argonne National Laboratory
Sheng Di, Argonne National Laboratory, University of Chicago
Kyle Chard, Argonne National Laboratory, University of Chicago
Yuri Alexeev, Argonne National Laboratory
Franck Cappello, Argonne National Laboratory, University of Chicago
Robert Underwood, Argonne National Laboratory, University of Chicago

lsCOMP: Efficient Light Source Compression
Session: Compression and Data Reduction 1
2:37pm – 3:00pm CST Location: 261-262-265-266
Sheng Di, Argonne National Laboratory
Robert Underwood, Argonne National Laboratory
Peco Myint, Argonne National Laboratory
Miaoqi Chu, Argonne National Laboratory
Nicholas Schwarz, Argonne National Laboratory
Franck Cappello, Argonne National Laboratory

Boosting Scientific Error-Bounded Lossy Compression Through Optimized Synergistic Lossy-Lossless Orchestration
Session: Compression and Data Reduction 2
3:30pm – 3:52pm CST Location: 261-262-265-266
Sheng Di, Argonne National Laboratory
Franck Cappello, Argonne National Laboratory

GPU Lossy Compression for HPC Can Be Versatile and Ultra-Fast
Session: Compression and Data Reduction 2
4:14pm – 4:36pm CST Location: 261-262-265-266
Sheng Di, Argonne National Laboratory
Franck Cappello, Argonne National Laboratory

» DOE Booth Talks and Demonstrations

Unified Framework for Using AI/ML in Applications
10:00am CST Location: DOE booth (#3802)
Anshu Dubey, Argonne National Laboratory
Unified Framework team

» Art of HPC

Art of HPC Program  
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Art of HPC Chair:
Joseph A. Insley, Argonne National Laboratory 
Art of HPC Committee:  
Mark Hereld, Argonne National Laboratory,  
India S. Gordon. Argonne National Laboratory 

Living in Cages: Exploring the Structures of Silica Polymorph 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Subramanian Sankaranarayanan, Argonne National Laboratory 
Aditya Koneru, Argonne National Laboratory 

Flow Behind a Starry Night 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Thomas Marrinan, Argonne National Laboratory, University of St. Thomas 
Victor Mateevitsi, Argonne National Laboratory, University of Illinois Chicago 
Michael Papka, Argonne National Laboratory, University of Illinois Chicago 

Simulated Worlds and Computed Geometries 
Sunday–Friday, November 15–21, Location: Art of HPC Gallery, Plaza Lobby 
Silvio Rizzi, Argonne National Laboratory 

A Ravenous, Spinning Black Hole: Infall to Outflow 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Kyle Felker, Argonne National Laboratory 

» Birds of a Feather

Continuum Computing: The Resilience Challenge
12:15pm – 1:15pm CST Location: 260-267
Ian Foster, Argonne National Laboratory, University of Chicago

Art of HPC: Looking to the Future
12:15pm – 1:15pm CST Location: 123
Session Chair: Joseph Insley, Argonne National Laboratory
Mark Hereld, Argonne National Laboratory

CSx4HPC: Computational Storage for High Performance Computing
12:15pm – 1:15pm CST Location: 126
Kyle Chard, Argonne National Laboratory, University of Chicago

» SC26

Presentation – SC26 Conference Preview
Session: SC26 Conference Preview
8:30am – 8:40am CST
Location: America’s Ballroom Tu-Th

» Workshops

11th International Workshop on Heterogeneous High-Performance Reconfigurable Computing (H2RC 2025)
8:30am – 12:00pm CST Location: 263-264
Session Chairs: Franck Cappello, Argonne National Laboratory

Eleventh International Workshop on Heterogeneous High-Performance Reconfigurable Computing (H2RC 2025)
Session: 11th International Workshop on Heterogeneous High-Performance Reconfigurable Computing (H2RC 2025)
Franck Cappello, Argonne National Laboratory

First International Symposium on Artificial Intelligence and Extreme-Scale Workflows
Session: 1st International Symposium on Artificial Intelligence and Extreme-Scale Workflows
8:30am – 8:35am CST Location: 274
Orçun Yildiz, Argonne National Laboratory

Invited Talk: Laura Schulz
Session: 3rd International Workshop on HPC Testing and Evaluation of Systems, Tools, and Software (HPCTESTS 2025) 8:33am – 9:10am CST Location: 276
Laura Schulz, Argonne National Laboratory

Featured Speaker: Trillion-Parameter Foundation Models as Discovery Accelerators: Toward a Scientific Discovery Platform
Session: 1st International Symposium on Artificial Intelligence and Extreme-Scale Workflows
8:35am – 9:30am CST Location: 274
Ian Foster, Argonne National Laboratory, University of Chicago

First Practical Experiences Integrating Quantum Computers with HPC Resources: A Case Study With a 20-qubit Superconducting Quantum Computer
Session: The 1st International Workshop for Software Frameworks and Workload Management on Quantum-HPC Ecosystems
8:35am – 8:50am CST Location: 275
Laura Schulz, Argonne National Laboratory

Aurora Acceptance: A Collaborative Exascale Test Harness
9:10am – 9:35am CST Location: 276
Brian Homerding, Argonne National Laboratory
Longfei Gao, Argonne National Laboratory
Ben Lenard, Argonne National Laboratory
Eric Pershey, Argonne National Laboratory
Kevin Harms, Argonne National Laboratory
Doug Waldron, Argonne National Laboratory
Susan Coghlan, Argonne National Laboratory
Bill Allcock, Argonne National Laboratory
Ti Leggett, Argonne National Laboratory

Tackling the Challenges of Adding Pulse-level Support to a Heterogeneous HPCQC Software Stack
Session: The 1st International Workshop for Software Frameworks and Workload Management on Quantum-HPC Ecosystems
9:20am – 9:35am CST Location: 275
Laura B. Schulz, Argonne National Laboratory

Invited Talk: AI-Ready Scientific Workflows at Scale: Bridging Data, Infrastructure, and Automation
Session: 1st International Symposium on Artificial Intelligence and Extreme-Scale Workflows
10:00am – 10:25am CST Location: 274
Session Chair: Orçun Yildiz, Argonne National Laboratory

Streaming X-ray Detector Data to Remote Facilities Using EJFAT
Session: XLOOP 2025: The 7th Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing
9:25am – 9:50am Location: 240
Sinisa Veseli, Argonne National Laboratory
John Hammonds, Argonne National Laboratory
Steven Henke, Argonne National Laboratory
Madeline Miller, Argonne National Laboratory
Hannah Parraga. Argonne National Laboratory
Nicholas Schwarz, Argonne National Laboratory

Invited Talk: How Complex AI Workflows Are Driving the Future of HPC Architectures?
Session: 1st International Symposium on Artificial Intelligence and Extreme-Scale Workflows
10:25am – 10:50am CST Location: 274
Session Chair: Orçun Yildiz, Argonne National Laboratory

Invited Talk: Intelligent Workflows at Scale: AI-Driven Exploration of Cosmological Simulations
Session: 1st International Symposium on Artificial Intelligence and Extreme-Scale Workflows
10:50am – 11:15am CST Location: 274
Katrin Heitmann, Argonne National Laboratory
Session Chair: Orcun Yildiz, Argonne National Laboratory

Invited Talk – The Current and Future of Q-HPC Software Frameworks
Session: The 1st International Workshop for Software Frameworks and Workload Management on Quantum-HPC Ecosystems
11:05am – 11:30am CST Location: 275
Laura Schulz, Argonne National Laboratory

Moderated Discussion
Session: 1st International Symposium on Artificial Intelligence and Extreme-Scale Workflows
11:15am – 12:00pm CST Location: 274
Katrin Heitmann, Argonne National Laboratory
Ian Foster, Argonne National Laboratory, University of Chicago
Session Chair: Orçun Yildiz, Argonne National Laboratory

Panel Discussion
Session: 3rd International Workshop on HPC Testing and Evaluation of Systems, Tools, and Software (HPCTESTS 2025)
11:20am – 11:59am CST Location: 276
Brian Homerding, Argonne National Laboratory

» Art of HPC

Art of HPC Program  
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Art of HPC Chair:
Joseph A. Insley, Argonne National Laboratory 
Art of HPC Committee:  
Mark Hereld, Argonne National Laboratory,  
India S. Gordon. Argonne National Laboratory 

Living in Cages: Exploring the Structures of Silica Polymorph 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Subramanian Sankaranarayanan, Argonne National Laboratory 
Aditya Koneru, Argonne National Laboratory 

Flow Behind a Starry Night 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Thomas Marrinan, Argonne National Laboratory, University of St. Thomas 
Victor Mateevitsi, Argonne National Laboratory, University of Illinois Chicago 
Michael Papka, Argonne National Laboratory, University of Illinois Chicago 

Simulated Worlds and Computed Geometries 
Sunday–Friday, November 15–21, Location: Art of HPC Gallery, Plaza Lobby 
Silvio Rizzi, Argonne National Laboratory 

A Ravenous, Spinning Black Hole: Infall to Outflow 
Sunday–Friday, November 15–21 Location: Art of HPC Gallery, Plaza Lobby 
Joseph A. Insley, Argonne National Laboratory 
Kyle Felker, Argonne National Laboratory