Computational Science and High Performance Computing Laboratory
Japanese version: here
Last update: 2022-1-7
Our research has be selected as Best Paper Finalist in HPC Asia 2022 to be held virtually on Jan. 12-14, 2022.
Our paper presented at WACCPD (Workshop on Accelerator Programming Using Directives) held in conjunction with SC21 was selected as "Honorable Mention".
Prof. Ichimura will present research at NVIDIA fall HPC Weeks.
Prof. Ichimura appeared in NHK special broadcasted on Sep. 12.
Archives are available from NHK page below.
We will present our paper at PASC21 (The Platform for Advanced Scientific Computing Conference), AP05-ACM Papers (July 8th).
Presentation by Wataru Sakurai (former student of our lab) was selected as Excellent Oral Presentation at 5th International Conference on High Performance Compilation, Computing and Communications (HP3C 2021) (Paper: Wataru Sakurai, Tsuyoshi Ichimura, Kohei Fujita, Lalith Wijerathne, Muneo Hori, Fast data-centric optimization of nonlinear dynamic flows on network system suited for Big-data & Extreme Computing)
Prof. Ichimura will present research at "HPCICvZΘwtH[" on 2020/11/24.
We will present our research in SC20 held 2020/11/11-19:
Research Poster title: Fast Scalable Implicit Solver with Convergence of Physics-Based Simulation and Data-Driven Learning: Toward High-Fidelity Simulation with Digital Twin City
11th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems
title: A Fast Scalable Iterative Implicit Solver with Green's function-based Neural Networks
Our research on convergence of AI and physics-based simulation of urban earthquake disasters was featured in the online media "ITmedia/TechFactory" released on August 4, 2020. (Interviewee: Prof. Ichimura, Assoc. Prof. Wijerathne, and Assis. Prof. Fujita.)
Prof. Ichimura, Prof. Hori, and Assis. Prof. Fujita was awarded the Awards for Science and Technology (Research Category) in The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology:
Our research was featured in the Oak Ridge National Laboratory blog:
Also featured in HPCwire:
We will present our research in SC19:
Paper presentation at WACCPD title: GPU Implementation of a Sophisticated Implicit Low-Order Finite Element Solver with FP21-32-64 Computation Using OpenACC
Research Poster title: 416-PFLOPS Fast Scalable Implicit Solver on Low-Ordered Unstructured Finite Elements Accelerated by 1.10-ExaFLOPS Kernel with Reformulated AI-Like Algorithm: For Equation-Based Earthquake Modeling
Presentation in OpenPOWER Academic Discussion Group Workshop 2019 title: Using artificial intelligence and transprecision computing for accelerating earthquake simulation on Summit
Our research was featured in the SC19 blog:
Professor Ichimura was featured in UTOKYO VOICES:
Our research was picked up by public releases/articles by the University of Tokyo and Oak Ridge National Laboratory:
Our research was selected for Gordon Bell Prize Finalist in SC18.
For more information:
We presented three papers in ICCS 2018 [1,2,3] and visited National Supercomputing Center in Wuxi, China to see Sunway TaihuLight.
Our computer simulation won the HPC Asia 2018 Best Paper Award.
For more information: http://www.civil.t.u-tokyo.ac.jp/news_archive/1985/
Our computer simulation won the SC17 Best Poster Award and SC17-WACCPD workshop Best Paper Award.
For more information: http://www.eri.u-tokyo.ac.jp/en/2017/11/27/research-on-large-scale-simulation-and-artificial-intelligence-awarded-in-sc17/
Our computer simulation was awarded in SC16, one of the most recognized conference in high performance computing.
For more information:
Our research interest is in development and application of computational science and high performance computing methods for solving solid earth science, seismology, and civil engineering related problems from both physics and socio-economic perspectives.
We aim cutting edge computational science research through development of methods capable of utilizing the largest-scale computer systems.
We are conducting domestic and international collaboration with earth science/civil engineering institutes, computer/computational science institutes and manufacturers/vendors.
Some recent research examples are:
Large-scale finite-element urban earthquake simulation on K computer (with Fujitsu, RIKEN and RIST) [SC'14, SC'15 Gordon Bell Prize Finalist]
, Oakforest-PACS (with Intel, NVIDIA, Fujitsu and Information Technology Center, The University of Tokyo) [IPDPS 2018], and Summit/Piz Daint (with NVIDIA, Oak Ridge National Laboratory, Swiss National Supercomputing Centre and Information Technology Center, The University of Tokyo) [SC'18 Gordon Bell Prize Finalist]
Large-scale finite-element crustal-deformation simulation on K computer [SC'16 Best Poster], GPU clusters [WACCPD 2016 Best Paper, WACCPD 2017 Best Paper] and Piz Daint (with ETH Zurich, USI, Helmholtz-Centre Potsdam, JAMSTEC) [ICCS 2018 (LNCS)]
Fast and robust mesh generation methods [HPC Asia 2018 Best Paper]
Particle Discretization Scheme Finite-Element Method (PDS-FEM) for fracture analysis
Meta-modeling theory for bridging between structural mechanics and continuum mechanics
Utilization of Artificial Intelligence for urban earthquake damage estimation (with RIKEN) [SC'17 Best Poster]
Multi Agent System based evacuation simulator
Simulator for optimizing lifeline recovery plans
Integration of Physics and Socio-Economic Simulations
Integrated Earthquake Simulator for comprehensive simulation of earthquake disasters [Introduction to Computational Earthquake Engineering]
Codes developed in our research can be downloaded here.
"Nonlinear Analysis in Civil Engineering",
Department of Civil Engineering (Graduate Course, in English)
"vZnkHw/Computational Earthquake Engineering", Department of Civil Engineering (Undergraduate/Graduate Course, in English)
Department of Civil Engineering (Undergraduate Course, in Japanese)
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