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Organization

RIKEN Center for Computational Science (R-CCS)
Contributors
Seydou Ba
Peng Chen
Jens Domke
Balazs Gerofi
Faveo Hoerold
Xin Huang
Jun Igarashi
Toshiyuki Imamura
Ivan R. Ivanov
Sangwon Kim
Jiaheng Liu
Tsubokura Makoto
Satoshi Matsuoka
Shinobu Miwa
Takemasa Miyoshi
Masaru Nagaso
Masahiro Nakao
Junya Onishi
Kentaro Sano
Kento Sato
Mitsuhisa Sato
Kota Shimojima
Fumiyoshi Shoji
Amarjit Singh
Atsuko Takefusa
Ayato Takii
Makoto Tsubokura
Miwako Tsuji
Yuki Uchino
Maxence Vandromme
Mohamed Wahib
Keiji Yamamoto
Session Chairs
Jens Domke
Balazs Gerofi
Kento Sato
Fumiyoshi Shoji
Miwako Tsuji
Presentations
Workshop
14th International Workshop on Runtime and Operating Systems for Supercomputers (ROSS 2025)
2:00pm - 2:05pm CST Sunday, 16 November 2025 265
Livestreamed
Recorded
TP
W
Paper
A Sample-Free Compilation Framework for Efficient Dynamic Tensor Computation
11:15am - 11:37am CST Tuesday, 18 November 2025 275
HPC for Machine Learning
Programming Frameworks
Livestreamed
Recorded
TP
Birds of a Feather
Advanced Architecture Testbeds: Community Resources for Enhanced HPC Research
5:15pm - 6:45pm CST Wednesday, 19 November 2025 126
Emerging Hardware & Software Technologies
Livestreamed
Recorded
TP
XO/EX
Birds of a Feather
AI's Impact on HPC: Opportunity or Threat?
12:15pm - 1:15pm CST Wednesday, 19 November 2025 274
Practitioners in HPC
Livestreamed
Recorded
TP
XO/EX
Paper
Balanced and Elastic End-to-End Training of Dynamic LLMs
2:15pm - 2:37pm CST Wednesday, 19 November 2025 261-262-265-266
HPC for Machine Learning
Performance Measurement, Modeling, & Tools
Livestreamed
Recorded
TP
Paper
Bine Trees: Enhancing Collective Operations by Optimizing Communication Locality
1:30pm - 1:52pm CST Thursday, 20 November 2025 275
Architectures & Networks
HPC for Machine Learning
Performance Measurement, Modeling, & Tools
Programming Frameworks
Livestreamed
Recorded
TP
Birds of a Feather
Bridging the Gap: Making Quantum-Classical Hybridization Work in HPC
5:15pm - 6:45pm CST Wednesday, 19 November 2025 124
Quantum & Other Post Moore Computing Technologies
Livestreamed
Recorded
TP
XO/EX
Paper
Distributed Cross-Channel Hierarchical Aggregation for Foundation Models
10:30am - 10:52am CST Wednesday, 19 November 2025 261-262-265-266
Applications
Architectures & Networks
HPC for Machine Learning
Livestreamed
Recorded
TP
Workshop
Dynamic Thread Coarsening for CPU and GPU OpenMP Code
4:00pm - 4:30pm CST Monday, 17 November 2025 260
Livestreamed
Recorded
TP
W
Paper
Fine-Grained Automated Failure Management for Extreme-Scale GPU-Accelerated Systems
1:30pm - 1:52pm CST Wednesday, 19 November 2025 263-264
Algorithms
HPC for Machine Learning
Performance Measurement, Modeling, & Tools
State of the Practice
Livestreamed
Recorded
TP
Invited Talk
From Gordon Bell Finalist to the Osaka Expo: The Evolution of Real-Time Forecasting on Fugaku
10:30am - 11:15am CST Thursday, 20 November 2025 America's Ballroom Tu-Th
AI, Machine Learning, & Deep Learning
Big Data
Weather Prediction
Livestreamed
Recorded
TP
Panel
Hardware Modularity for Practical Heterogeneous HPC
10:30am - 12:00pm CST Wednesday, 19 November 2025 240-241-242
Architectures
SC Community Hot Topics
Livestreamed
Recorded
TP
Workshop
High-Performance and Power-Efficient Emulation of Matrix Multiplication using INT8 Matrix Engines
4:40pm - 5:00pm CST Sunday, 16 November 2025 231
Livestreamed
Recorded
TP
W
Workshop
International Workshop on RESource DISaggregation in High Performance Computing (RESDIS)
9:00am - 9:01am CST Sunday, 16 November 2025 265
Livestreamed
Recorded
TP
W
Panel
Let’s Not Bicker About Who Trains Whom: HPC and AI in the Golden Age of Self-Taught Machines
10:30am - 12:00pm CST Tuesday, 18 November 2025 240-241-242
AI, Machine Learning, & Deep Learning
Applications & Application Frameworks
Parallel Programming Methods, Models, Languages, & Environments
Livestreamed
Recorded
TP
Workshop
LLMTailor: A Layer-wise Tailoring Tool for Efficient Checkpointing of Large Language Models
10:30am - 11:00am CST Monday, 17 November 2025 230
Data Analytics
High Performance I/O, Storage, Archive, & File Systems
Storage
Livestreamed
Recorded
TP
W
Research and ACM SRC Posters
Memory-Efficient CFD Based on MPS: Effective One-Billion-Cell Resolution on a Single Node
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Paper
Microscopic-Level Mouse Whole Cortex Simulation Composed of 9 Million Biophysical Neurons and 26 Billion Synapses on the Supercomputer Fugaku
3:52pm - 4:15pm CST Thursday, 20 November 2025 263-264
Applications
Livestreamed
Recorded
TP
Birds of a Feather
Mission Accomplished: Arm-Based Systems Are Here and They Are 'Boring.' What Now? What Next?
12:15pm - 1:15pm CST Thursday, 20 November 2025 130
State of the Practice
Livestreamed
Recorded
TP
XO/EX
Research and ACM SRC Posters
MPI-SGX: Enabling Confidential Computing for MPI Parallel Applications with Intel SGX Technology
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Workshop
Open Composer: A Web-Based Application for Generating and Managing Batch Jobs on HPC Clusters
2:20pm - 2:40pm CST Sunday, 16 November 2025 276
Livestreamed
Recorded
TP
W
Birds of a Feather
Open-Source Hardware Tools: Advancing Architecture Research and Chip Prototyping
12:15pm - 1:15pm CST Wednesday, 19 November 2025 230
Architectures & Networks
Livestreamed
Recorded
TP
XO/EX
ACM Gordon Bell Climate Modeling Finalist
ACM Gordon Bell Finalist
Awards and Award Talks
ORBIT-2: Scaling Exascale Vision Foundation Models for Weather and Climate Downscaling
2:37pm - 3:00pm CST Tuesday, 18 November 2025 261-262-265-266
Applications
BP
GBC
Livestreamed
Recorded
TP
Workshop
Post-Variational Quantum Neural Networks on a Hybrid HPC-QC System
4:20pm - 4:40pm CST Sunday, 16 November 2025 231
Livestreamed
Recorded
TP
W
Paper
RAPTOR: Practical Numerical Profiling of Scientific Applications
3:30pm - 3:52pm CST Tuesday, 18 November 2025 274
Algorithms
Applications
Architectures & Networks
Livestreamed
Recorded
TP
Workshop
Sustainable Supercomputing
2:00pm - 2:01pm CST Sunday, 16 November 2025 264
Livestreamed
Recorded
TP
W
Workshop
The 11th International Workshop on Data Analysis and Reduction for Big Scientific Data
9:00am - 9:05am CST Monday, 17 November 2025 265
Livestreamed
Recorded
TP
W
Paper
The First Star-by-Star $N$-body/Hydrodynamics Simulation of Our Galaxy Coupling with a Surrogate Model
1:30pm - 1:52pm CST Thursday, 20 November 2025 263-264
Applications
GBC
Livestreamed
Recorded
TP
Research and ACM SRC Posters
The Impact of Maximum Vector Length on Cache Management Techniques in RISC-V Vector Extension
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Panel
The Quantum Era of HPC: Roadmaps, Challenges, and Opportunities in Navigating the Integration Frontier
10:30am - 12:00pm CST Wednesday, 19 November 2025 231-232
Architectures
Performance Evaluation, Scalability, & Portability
SC Community Hot Topics
Livestreamed
Recorded
TP
Research and ACM SRC Posters
Time-Stepping Hamiltonian Simulation for Solving Nonlinear PDEs via a Quantum-Classical Hybrid Approach
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Paper
What To Support When You’re Compressing: The State of Practice, Gaps, and Opportunities for Scientific Data Compression
1:30pm - 1:52pm CST Thursday, 20 November 2025 261-262-265-266
Algorithms
Applications
State of the Practice
Livestreamed
Recorded
TP
Sessions
Workshop
International Workshop on RESource DISaggregation in High Performance Computing (RESDIS)
9:00am - 12:30pm CST Sunday, 16 November 2025 265
Livestreamed
Recorded
TP
W
Workshop
Sustainable Supercomputing
2:00pm - 5:30pm CST Sunday, 16 November 2025 264
Livestreamed
Recorded
TP
W
Workshop
14th International Workshop on Runtime and Operating Systems for Supercomputers (ROSS 2025)
2:00pm - 5:30pm CST Sunday, 16 November 2025 265
Livestreamed
Recorded
TP
W
Workshop
The 11th International Workshop on Data Analysis and Reduction for Big Scientific Data
9:00am - 5:30pm CST Monday, 17 November 2025 265
Livestreamed
Recorded
TP
W
Research and ACM SRC Posters
Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Doctoral Showcase
Interactive Research e-Poster
Poster Presentations (Interactive Research e-Posters and Doctoral Showcase)
8:00am - 5:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
Not Livestreamed
Not Recorded
TP
Research and ACM SRC Posters
Poster Reception (Research, ACM SRC Grads/Undergrads)
5:15pm - 7:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Doctoral Showcase
Interactive Research e-Poster
Poster Reception (Interactive Research e-Posters and Doctoral Showcase)
5:15pm - 7:00pm CST Tuesday, 18 November 2025 Second Floor Atrium
Research & ACM SRC Posters
Not Livestreamed
Not Recorded
TP
Research and ACM SRC Posters
Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am - 7:00pm CST Wednesday, 19 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Doctoral Showcase
Interactive Research e-Poster
Poster Presentations (Interactive Research e-Posters and Doctoral Showcase)
8:00am - 7:00pm CST Wednesday, 19 November 2025 Second Floor Atrium
Research & ACM SRC Posters
Not Livestreamed
Not Recorded
TP
Best Poster Presentations (Research, ACM SRC Grad/Undergrad)
Best Poster Finalist Presentations (ACM SRC Undergrads)
1:30pm - 3:00pm CST Wednesday, 19 November 2025 230
Research & ACM SRC Posters
TP
Best Poster Presentations (Research, ACM SRC Grad/Undergrad)
Best Poster Finalist Presentations (ACM SRC Grads)
3:30pm - 5:00pm CST Wednesday, 19 November 2025 230
Research & ACM SRC Posters
TP
Research and ACM SRC Posters
Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am - 5:00pm CST Thursday, 20 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP
Doctoral Showcase
Interactive Research e-Poster
Poster Presentations (Interactive Research e-Posters and Doctoral Showcase)
10:00am - 5:00pm CST Thursday, 20 November 2025 Second Floor Atrium
Research & ACM SRC Posters
Not Livestreamed
Not Recorded
TP
Invited Talk
Big Data
10:30am - 12:00pm CST Thursday, 20 November 2025 America's Ballroom Tu-Th
Livestreamed
Recorded
TP
Doctoral Showcase
Doctoral Showcase I Presentations
10:30am - 12:00pm CST Thursday, 20 November 2025 230
Research & ACM SRC Posters
Livestreamed
Recorded
TP
Doctoral Showcase
Doctoral Showcase II Presentations
1:30pm - 3:00pm CST Thursday, 20 November 2025 230
Research & ACM SRC Posters
Livestreamed
Recorded
TP
Doctoral Showcase
Doctoral Showcase III Presentations
3:30pm - 5:00pm CST Thursday, 20 November 2025 230
Research & ACM SRC Posters
Livestreamed
Recorded
TP
Research and ACM SRC Posters
Poster Presentations (Research, ACM SRC Grads/Undergrads)
8:00am - 12:00pm CST Friday, 21 November 2025 Second Floor Atrium
Research & ACM SRC Posters
TP