Program

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Session 1 (30 Nov 08:00~09:50 JST)
Adaptive precision, AT & Verification (I)
08:00~08:30 Kengo Nakajima (The University of Tokyo)
Overview of h3-Open-BDEC: Innovative Software Infrastructure for Scientific Computing in the Exascale Era by Integrations of (Simulation+Data+ Learning)
08:30~08:50
 Takeshi Iwashita, Takeshi Fukaya (Hokkaido University)
HBMC Ordering for SIMD Vectorization of IC Preconditioning
08:50~09:10 Masatoshi Kawai (The University of Tokyo)
Low/Adaptive Precision Computation in Preconditioned Iterative Solvers for Ill-Conditioned Problems
09:10~09:50 INVITED TALK
Rich Vuduc (Georgia Institute of Technology, USA)
Smarter Algorithms for Smarter Networks?
[Slides]
[Video]
Session 2 (30 Nov 16:00~18:00 JST)
Integration of (S+D+L) (I)
16:00~16:40 INVITED TALK
Kento Sato (RIKEN R-CCS, Japan)
High Performance Big Data Systems for Extreme-scale Data Science on Fugaku
16:40~17:00 Takashi Shimokawabe (The University of Tokyo)
Fast Prediction Method for Approximating Steady Flow Simulations over Multiple Domains
17:00~17:20 Hayato Shiba (The University of Tokyo)
Enhancement of Molecular Dynamics Simulation by Machine Learning
17:20~18:00 INVITED TALK
Weichung Wang (National Taiwan University, Taiwan)
Medical Data Analytics and Beyond
Session 3 (3 Dec 8:00~10:20 JST)
Adaptive precision, AT & Verification (II)
08:00~08:40 INVITED TALK
Osni Marques, Doru Thom Popovici, Mauro Del Ben and Andrew Canning (Lawrence Berkeley National Laboratory, USA)
Revisiting Minimization Strategies for Solving Eigenvalue Problems
08:40~09:00 Takahiro Katagiri (Nagoya University)
Recent Challenges of Auto-tuning: Accuracy Optimization and Explainable AI
09:00~09:20 Takeshi Ogita (Tokyo Woman’s Christian University)
Accurately Verified Numerical Solutions of Large Sparse Linear Systems Arising from 3D Poisson Equation
[Slides]
[Video]
09:20~09:40 INVITED TALK
Takeshi Fukaya (Hokkaido Univsersity, JST PRESTO, Japan)
Exploring the Potential of Low Precision Computing in the GMRES(m) Method
[Slides]
[Video]
09:40~10:20 Discussions on Computing by Low/Adaptive Precesion
[Slides]
[Video]
Session 4 (3 Dec 16:00~18:10 JST)
Integration of (S+D+L) (II)
16:00~16:40 INVITED TALK
Gerhard Wellein (Erlangen National High-Performance Computing Center (NHR@FAU) & Friedrich-Alexander-Universität Erlangen - Nürnberg, Germany)
The National High-Performance Computing Alliance – advancing the German HPC ecosystem
16:40~17:00 Kengo Nakajima (The University of Tokyo)
Integration of 3D Earthquake Simulation & Real-Time Data Assimilation using h3-Open-BDEC
17:00~17:20 Hiromichi Nagao (Earthquake Research Institute, The University of Tokyo)
Optimization and Uncertainty Quantification based on the Four-Dimensional Variational Method
17:20~17:40 Hisashi Yashiro (National Institute for Environmental Studies)
h3-Open-UTIL/MP: A General-purpose Coupling Library Bridging Legacy HPC Applications and the Future
17:40~18:00 Hiroya Matsuba (The University of Tokyo)
Generic TCP/IP and File-based Communication Library for Heterogeneous Parallel Computer
18:00~18:10 Closing