Tuesday, January 14
| Registration Desk (4F) | |
|---|---|
| 5:00pm-7:00pm |
Registration (Drink and snacks will be provided.) |
Wednesday, January 15
| Registration Desk (4F) | ||
|---|---|---|
| 9:00am-5:00pm | Registration | |
| International Conference Hall (4F) | Conference Room B (7F) | |
| 9:30am-9:45am |
Opening Chair: Daisuke Takahashi (Univ. of Tsukuba) Takeshi Iwashita (HPC Asia 2020 General chair, Hokkaido Univ.) |
|
| 9:50am-10:40am |
Invited Talk Chair: Daisuke Takahashi (Univ. of Tsukuba) Extreme-Scale Earthquake Simulation on Sunway TaihuLight Prof. Haohuan Fu (Tsinghua University, National Supercomputing Center in Wuxi) |
|
| 10:40am-11:00am | ~ Coffee Break ~ | |
| 11:00am-12:30pm |
Best Paper Finalists Chair: Jaejin Lee (SNU) Quantum Dynamics at Scale: Ultrafast Control of Emergent Functional Materials Subodh Tiwari (USC), Aravind Krishnamoorthy (USC), Pankaj Rajak (ANL), Putt Sakdhnagool (NSTDA), Manaschai Kunaseth (NSTDA), Fuyuki Shimojo (Kumamoto Univ.), Shogo Fukushima (Kumamoto Univ.), Aiichiro Nakano (USC), Ye Luo (ANL), Rajiv Kalia (USC), Ken-Ichi Nomura (USC), Priya Vashishta (USC)  Scalable Direct-Iterative Hybrid Solver for Sparse Matrices on Multi-Core and Vector Architectures Kenji Ono (Kyushu Univ.), Toshihiro Kato (NEC), Takeshi Nanri (Kyushu Univ.), Satoshi Ohshima (Nagoya Univ.) Enhancing a Manycore-Oriented Compressed Cache for GPGPU Keitaro Oka (Kyushu Univ.), Satoshi Kawakami (Kyushu Univ.), Teruo Tanimoto (Kyushu Univ.), Takatsugu Ono (Kyushu Univ.), Koji Inoue (Kyushu Univ.)
|
|
| 12:30pm-2:00pm | ~ Lunch Break ~ | |
| 2:00pm-3:30pm |
Deep Learning and GPU Computing Chair: Rio Yokota (TITech) Towards GPU Acceleration of Phonon Computation with ShengBTE Yi Wei (Beihang Univ.), Xin You (Beihang Univ.), Hailong Yang (Beihang Univ.), Zhongzhi Luan (Beihang Univ.), Depei Qian (Beihang Univ.) Tiling-Based Programming Model for Structured Grids on GPU Clusters Burak Bastem (Koc Univ.), Didem Unat (Koc Univ.) Rethinking the Value of Asynchronous Solvers for Distributed Deep Learning Arissa Wongpanich (UC Berkeley), Yang You (UC Berkeley), James Demmel (UC Berkeley)
|
|
| 3:30pm-3:50pm | ~ Coffee Break ~ | |
| 3:50pm-5:20pm |
Novel Networks Chair: Jens Domke (TITech) Parallelization of All-Pairs-Shortest-Path Algorithms in Unweighted Graphs for Order/Degree Problem Masahiro Nakao (RIKEN), Hitoshi Murai (RIKEN), Mitsuhisa Sato (RIKEN) Dual-Plane Isomorphic Hypercube Network Takeo Hosomi (NEC), Ryota Yasudo (Hiroshima Univ.), Michihiro Koibuchi (NII), Shinji Shimojo (Osaka Univ.) Wavelength-Routing Interconnect "Optical Hub" for Parallel Computing Systems Yutaka Urino (PETRA), Kenji Mizutani (PETRA) Tatsuya Usuki (PETRA), Shigeru Nakamura (PETRA)
|
|
Thursday, January 16
| Registration Desk (4F) | ||
|---|---|---|
| 9:30am-5:00pm | Registration | |
| International Conference Hall (4F) | Conference Room B (7F) | |
| 9:50am-10:40am |
Invited Talk Chair: Taisuke Boku (Univ. of Tsukuba) Challenges of Heterogenous Acceleration in Future HPC and Datacenters Dr. John Shalf (Lawrence Berkeley National Laboratory) |
|
| 10:40am-11:00am | ~ Coffee Break ~ | |
| 11:00am-12:30pm |
Numerical Kernels Chair: Fumihiko Ino (Osaka Univ.) Effect of Mixed Precision Computing on H-matrix Vector Multiplication in BEM Analysis Rise Ooi (Hokkaido Univ.), Takeshi Iwashita (Hokkaido Univ.), Takeshi Fukaya (Hokkaido Univ.), Akihiro Ida (UTokyo), Rio Yokota (TITech) Diamond Matrix Powers Kernel Emil Vatai (UTokyo), Utsav Singhal (IITD), Reiji Suda (UTokyo) FFTE on SVE: SPIRAL-Generated Kernels Daisuke Takahashi (Univ. of Tsukuba), Franz Franchetti (CMU)
|
Modern Processors Chair: Kazuhiko Komatsu (Tohoku Univ.) Integrating Cache Oblivious Approach with Modern Processor Architecture: The Case of Floyd-Warshall Algorithm Toshio Endo (TITrch) On the Correct Measurement of Application Memory Bandwidth and Memory Access Latency Christian Helm (UTokyo), Kenjiro Taura (UTokyo) Accuracy Improvement of Memory System Simulation for Modern Shared Memory Processor Yuetsu Kodama (RIKEN), Tetsuya Odajima (RIKEN), Akira Asato (Fujitsu), Mitsuhisa Sato (RIKEN/Univ. of Tsukuba)
|
| 12:30pm-2:00pm | ~ Lunch Break ~ | |
| 2:00pm-3:30pm |
Advanced Systems Chair: Balazs Gerofi (RIKEN) Exploiting Spark for HPC Simulation Data: Taming the Ephemeral Data Explosion Ming Jiang (LLNL), Brian Gallagher (LLNL), Albert Chu (LLNL), Ghaleb Abdulla (LLNL), Timothy Bender (LLNL) Extended Hoeffding Adaptive Tree Based-Server Load Prediction in Cloud Computing environment Hajer Toumi (FST), Zaki Brahmi (RIADI-Lab), Mohammd Mohsen Gammoudi (Manouba Univ.) Effect of an Incentive Implementation for Specifying Accurate Walltime in Job Scheduling Shinichiro Takizawa (AIST), Ryousei Takano (AIST)
|
Numerical Solvers Chair: Takeshi Fukaya (Hokkaido Univ.) A Scalable Matrix-Free Iterative Eigensolver for Studying Many-Body Localization Roel Van Beeumen (LBNL), Gregory D. Meyer (UC Berkeley), Norman Y. Yao (UC Berkeley), Chao Yang (LBNL) Adaptive Level Binning for Sparse Triangular Solvers Buse Yilmaz (Koc Univ.), Bugra Sipahioglu (Koc Univ.), Najeeb Ahmad (Koc Univ.), Didem Unat(Koc Univ.)
|
| 3:30pm-5:30pm | Poster session @ Conference Room A (7F) | |
| 6:30pm-8:30pm | ~ Banquet @ Hotel Nikko Fukuoka (3F, Room: Tsukushi) ~ | |
Friday, January 17
| Registration Desk (4F) | ||
|---|---|---|
| 9:30am-1:00pm | Registration | |
| International Conference Hall (4F) | Conference Room B (7F) | |
| 9:50am-10:40am |
Invited Talk Chair: Takahiro Katagiri (Nagoya Univ.) Codesign for "Fugaku" Dr. Mitsuhisa Sato (RIKEN) |
|
| 10:40am-11:00am | ~ Coffee Break ~ | |
| 11:00am-12:00pm |
Power Optimization Chair: Ryousei Takano (AIST) The Effectiveness of Low-Precision Floating Arithmetic on Numerical Codes: A Case Study on Power Consumption Ryuichi Sakamoto (UTokyo), Masaaki Kondo (RIKEN/UTokyo), Kohei Fujita (UTokyo), Tsuyoshi Ichimura (UTokyo), Kengo Nakajima (UTokyo) Energy Efficient Runahead Execution on a Tightly-Coupled Heterogeneous Core Susumu Mashimo (Kyushu Univ.), Ryota Shioya (UTokyo), Koji Inoue (Kyushu Univ.)
|
Sparse Matrix Computations Chair: Takeshi Nanri (Kyushu Univ.) Multiplicative Schwartz-Type Block Multi-Color Gauss-Seidel Smoother for Algebraic Multigrid Methods Masatoshi Kawai (RIKEN), Akihiro Ida (UTokyo), Hiroya Matsuba (RIKEN), Kengo Nakajima (UTokyo), Matthias Bolten (BUW) Performance Improvement of a Scalable High-Order Compressible Flow Solver on Unstructured Hexahedral Grids Kazuma Tago (JAXA), Takanori Haga (JAXA), Seiji Tsutsumi (JAXA), Ryoji Takaki (JAXA)
|
| 12:00pm-12:10pm |
Closing Takeshi Iwashita (HPC Asia 2020 General chair, Hokkaido Univ.) |
|
| 1:00pm-4:30pm |
Workshop IXPUG Workshop Asia 2020 |
Workshop Multi-scale, Multi-physics and Coupled Problems on Highly Parallel Systems (MMCP) |
Posters
A zipped file that contains all poster abstracts can be downloaded here.
| No. | Title and Author(s) | Abstract | Poster |
|---|---|---|---|
| 1 | Performance Measurement of Kinetic Code on Scalar Processors Takayuki Umeda (Nagoya Univ.) |
|
|
| 2 | A Ship Detection Algorithm for SAR Image Based on Box-plot Yingqi Zhao (OUC), Takeshi Iwashita (Hokkaido Univ.), Linjie Zhang (OUC) |
|
|
| 3 | Single-Precision Calculation of Iterative Refinement of Eigenpairs of a Real Symmetric-Definite Generalized Eigenproblem by Using a Filter Composed of a Single Resolvent Hiroshi Murakami (TMU) |
|
|
| 4 | Optimization of x265 Encoder using ARM SVE Ryosuke Aoki (UEC), Hirokazu Murao (UEC) |
|
|
| 5 | Sound Rendering and its Acceleration Using FPGA Yiyu Tan (RIKEN), Toshiyuki Imamura (RIKEN) |
|
|
| 6 | Performance Evaluation of Accurate Matrix-matrix Multiplications on GPU Using Sparse Matrix Multiplications Fumiya Ishiguro (Nagoya Univ.), Takahiro Katagiri (Nagoya Univ.), Satoshi Ohshima (Nagoya Univ.), Toru Nagai (Nagoya Univ.) |
|
|
| 7 | On a Relationship between the ∗-congruence Sylvester Equation and the Generalized Sylvester Equation Yuki Satake (Nagoya Univ.), Tomohiro Sogabe (Nagoya Univ.), Tomoya Kemmochi (Nagoya Univ.), Shao-Liang Zhang (Nagoya Univ.) |
|
|
| 8 | h3-Open-BDEC: Innovative Software Platform for Scientific Computing in the Exascale Era by Integrations of (Simulation + Data + Learning) Kengo Nakajima (UTokyo), Takeshi Iwashita (Hokkaido Univ.), Takashi Shimokawabe (UTokyo), Hiromichi Nagao (UTokyo), Takeshi Ogita (TWCU), Takahiro Katagiri (Nagoya Univ.), Hisashi Yashiro (NIES), Hiroya Matsuba (RIKEN) |
|
|
| 9 | Accurate DGEMM using Tensor Cores Daichi Mukunoki (RIKEN), Katsuhisa Ozaki (SIT), Takeshi Ogita (TWCU) |
|
|
| 10 | AMR Framework to Realize Effective High-Resolution Simulations on Multiple GPUs Takashi Shimokawabe (UTokyo), Naoyuki Onodera (JAEA) |
|
|
| 11 | More Accurate Computation for Double-Double Arithmetic without Additional Execution Time by Parallel Processing Hotaka Yagi (TUS), Emiko Ishiwata (TUS), Hidehiko Hasegawa (Univ. of Tsukuba) |
|
|
| 12 | Task-Parallel Algorithm for Matrix Factorizations Tomohiro Suzuki (Univ. of Yamanashi) |
|
|
| 13 | Communication-Hiding Pipelined BiCGStar-Plus Method and Its Application to GPU-based Numerical Simulation of Blood Flow Viet Huynh Quang Huy (Tohoku Univ.), Hiroshi Suito (Tohoku Univ.) |
|
|
| 14 | Distributed Memory Task-Based Block Low Rank Direct Solver Sameer Deshmukh (TITech), Rio Yokota (TITech) |
|
|
| 15 | Implementation and Performance Evaluation of Parallel OpenACC Climate Code City-LES on GPU Cluster Daisuke Tsuji (Univ. of Tsukuba), Hiroto Tadano (Univ. of Tsukuba), Taisuke Boku (Univ. of Tsukuba), Ryosaku Ikeda (Univ. of Tsukuba), Takuto Sato (Univ. of Tsukuba), Hiroyuki Kusaka (Univ. of Tsukuba) |
|
|
| 16 | Numerical Linear Algebra Based on Lattice H-Matrices Akihiro Ida (UTokyo), Ichitaro Yamazaki (SNL), Rio Yokota (TITech), Satoshi Ohshima (Nagoya Univ.), Tasuku Hiraishi (Kyoto Univ.), Takeshi Iwashita (Hokkaido Univ.), Tetsuya Hoshino (UTokyo), Toshihiro Hanawa (UTokyo) |
|
|
| 17 | Performance Improvement of Block Red-Black MILU(0) Preconditioner with Relaxation on GPU Akemi Shioya (UEC), Yusaku Yamamoto (UEC) |
|
|
| 18 | Co-Desigining of FEM based CFD code FrontFlow/blue for the Supercomputer Fugaku Kiyoshi Kumahata (RIKEN), Kazuo Minami (RIKEN) |
|
|
| 19 | Predicting the Convergence of an Iterative Method from Matrix Images using CNN Ryo Ota (Univ. of Tsukuba), Hidehiko Hasegawa (Univ. of Tsukuba) |
|
|
| 20 | An Optimization Technology of Software Auto-Tuning Applied to Machine Learning Software Toshiki Tabeta (Kogakuin Univ.), Naoto Seki (Kogakuin Univ.), Akihiro Fujii (Kogakuin Univ.), Teruo Tanaka (Kogakuin Univ.), Hiroyuki Takizawa (Tohoku Univ.) |
|
|
| 21 | QR Decomposition of Block Low-Rank Matrices Muhammad Ridwan Apriansyah (TITech), Rio Yokota (TITech) |
|
|
| 22 | Dissection Sparse Direct Solver and Parallel Task Management Atsushi Suzuki (Osaka Univ.) |
|
|
| 23 | Cross-Reference Simulation by Code-To-Code Adapter (CoToCoA) Library for the Study of Planetary Magnetospheres Yuto Katoh (Tohoku Univ.), Keiichiro Fukazawa (Kyoto Univ.), Takeshi Nanri (Kyushu Univ.), Yohei Miyake (Kobe Univ.) |
|
|
| 24 | A Study for Optimizing Schedule based on Work Life Balance of Radiologist Yusuke Gotoh (Okayama Univ.), Koji Sakai (KPUM), Jun Tazoe (KPUM), Hiroshi Miura (KPUM), Yu Ohara (KPUM), Akira Uchiyama (Osaka Univ.), Yoshinari Nomura (Okayama Univ.) |
|
|
| 25 | Acceleration of Hyper-Parameter Auto-Tuning with Parallelization and Time Constraints Chaoyi Zhang (Tohoku Univ.), Ryusuke Egawa (Tohoku Univ.), Hiroyuki Takizawa (Tohoku Univ.) |
|
|
| 26 | A New Record of Graph Enumeration Enabled by Parallel Processing Zhipeng Xu (SYSU, SBU), Xiaolong Huang (SBU), Yidan Zhang (SBU), Yuefan Deng (SBU) |
|
|
| 27 | An Optimization of H-matrix-vector Multiplication by Using Un-used Cores Tetsuya Hoshino (UTokyo), Toshihiro Hanawa (UTokyo), Akihiro Ida (UTokyo) |
|
|
| 28 | DNN Training Using Multiple GPUs for Medical Image Recognition Akitoshi Hashizume (UTokyo), Toshihiro Hanawa (UTokyo) |
|
|
| 29 | Steady Flow Prediction using Convolutional Neural Networks with Boundary Exchange Sora Hatayama (UTokyo), Takashi Shimokawabe (UTokyo) |
|
|
| 30 | Acceleration of Numerical Turbine using the Red-Black Method Yuta Hougi (Tohoku Univ.), Kazuhiko Komatsu (Tohoku Univ.), Osamu Watanabe (Tohoku Univ.), Masayuki Sato (Tohoku Univ.), Hiroaki Kobayashi (Tohoku Univ.) |
|
|
| 31 | Performance Evaluation of a Clustering Approach based on Thermophysical Properties by using Multiple Platform Kou Murakami (Tohoku Univ.), Kazuhiko Komatsu (Tohoku Univ.), Masayuki Sato (Tohoku Univ.), Hiroaki Kobayashi (Tohoku Univ.) |
|
|
| 32 | Performance Tuning of Deep Learning Framework Chainer on the K computer Akiyoshi Kuroda (RIKEN), Kiyoshi Kumahata (RIKEN), Syuichi Chiba (Fujitsu), Katsutoshi Takashina (Fujitsu), Kazuo Minami (RIKEN) |
|
|
| 33 | Autotuning by Changing Directives and Number of Threads in OpenMP using ppOpen-AT Toma Sakurai (Nagoya Univ.), Takahiro Katagiri (Nagoya Univ.), Satoshi Ohshima (Nagoya Univ.), Toru Nagai (Nagoya Univ.) |
|
|
| 34 | BITFLEX: A Dynamic Runtime Library for Bit-Level Precision Manipulation and Approximate Computing Ryan Barton (TITech, AIST), Mohamed Wahib (AIST), Artur Podobas (RIKEN), Satoshi Matsuoka (RIKEN) |
|
|
| 35 | Runtime Correctness Check for Co-working Parallel Programs Miwako Tsuji (RIKEN), Hitoshi Murai (RIKEN), Mitsuhisa Sato (RIKEN, Univ. of Tsukuba), Thomas Dufaud (UVSQ), Nahid Emad (UVSQ), Joachim Protze (RWTH), Christian Terboven (RWTH), Matthias S. Müller (RWTH), Taisuke Boku (Univ. of Tsukuba), Serge G. Petiton (ULille) |
|
|
| 36 | Enabling OpenACC Programming on Multi-hybrid Accelerated with GPU and FPGA Ryuta Tsunashima (Univ. of Tsukuba), Ryohei Kobayashi (Univ. of Tsukuba), Norihisa Fujita (Univ. of Tsukuba), Ayumi Nakamichi (Univ. of Tsukuba), Taisuke Boku (Univ. of Tsukuba), Seyong Lee (ORNL), Jeffrey Vetter (ORNL), Hitoshi Murai (RIKEN), Mitsuhisa Sato (RIKEN) |
|
|
| 37 | Preliminary Evaluation towards Task Priority Control in HPX Suhang Jiang (Tohoku Univ.), Mulya Agung (Tohoku Univ.), Ryusuke Egawa (Tohoku Univ.), Hiroyuki Takizawa (Tohoku Univ.) |
|
|
| 38 | Implementing the Tascell Task-Parallel Language Tascell Using Multithreaded MPI Daiki Kojima (Kyoto Univ.), Tasuku Hiraishi (Kyoto Univ.), Hiroshi Nakashima (Kyoto Univ.), Masahiro Yasugi (KYUTECH) |
|
|
| 39 | A Study on Compiler Dependent Performance Improvement Ryoichi Shibata (Kogakuin Univ.), Akira Fukuda (Kyushu Univ.), Yusuke Sato (Kogakuin Univ.), Takeshi Kamiyama (Kyushu Univ.), Masato Oguchi (Ochanomizu Univ.), Saneyasu Yamaguchi (Kogakuin Univ.) |
|
|
| 40 | A Study on CPU Clock Frequency Optimization in Kernel Yusuke Sato (Kogakuin Univ.), Masato Oguchi (Ochanomizu Univ.), Saneyasu Yamaguchi (Kogakuin Univ.) |
|
|
| 41 | Towards Cross-stack Dynamic Resource Affinity Management Balazs Gerofi (RIKEN) |
|
|
| 42 | System Software Support for Fast and Flexible Task Management on a Large-scale FPGA cluster Atsushi Koshiba (RIKEN), Kentaro Sano (RIKEN) |
|
|
| 43 | Job Feature Aware File Location Optimization Makoto Nakagami (Kogakuin Univ.), Jose A.B. Fortes (UF), Saneyasu Yamaguchi (Kogakuin Univ.) |
|
|
| 44 | Building and Evaluation of ABCI Cloud Storage Service Yusuke Tanimura (AIST), Shinichiro Takizawa (AIST), Hirotaka Ogawa (AIST), Takahiro Hamanishi (AIST) |
|
|
| 45 | ChOWDER: A VDA-Based Scalable Display System for Displaying High-Resolution Visualization Results Tomohiro Kawanabe (RIKEN), Jorji Nonaka (RIKEN), Kenji Ono (Kyushu Univ.) |
|
|
| 46 | Interactive In-situ Visualization of GPU-accelerated Simulations using Particle-based Volume Rendering Takuma Kawamura (JAEA), Yasuhiro Idomura (JAEA), Naoyuki Onodera (JAEA) |
|
|
| 47 | Improving I/O Performance in Container with OverlayFS with Optimized Synchronization Naoki Mizusawa (Kogakuin Univ.), Seki Yuya (AIST), Jian Tao (Texas A&M), Saneyasu Yamaguchi (Kogakuin Univ.) |
|
|
| 48 | Object Storage Performance Analyzing System Based on Packet Transfers and Method Calls Visualization Shunpei Hayakawa (Kogakuin Univ.), Saneyasu Yamaguchi (Kogakuin Univ.) |
|
|
| 49 | Introduction of HPCI Shared Storage that has Achieved Year-Round Non-Stop Operation Hiroshi Harada (RIKEN), Osamu Tatebe (Univ. of Tsukuba), Toshihiro Hanawa (UTokyo), Isamu Koseda (UTokyo), Hidetomo Kaneyama (RIKEN), Noriyuki Soda (SRA), Akira Kondo (SOUM), Takahiro Yugawa (SOUM) |
|
|
| 50 | Optimizing Precision for High-Performance, Robust, and Energy-Efficient Computations Roman Iakymchuk (Sorbonne Univ., Fraunhofer ITWM), Fabienne Jézéquel (Sorbonne Univ.), Stef Graillat (Sorbonne Univ.), Daichi Mukunoki (RIKEN), Toshiyuki Imamura (RIKEN), Yiyu Tan (RIKEN), Atsushi Koshiba (RIKEN), Jens Huthmann (RIKEN), Kentaro Sano (RIKEN), Norihisa Fujita (Univ. of Tsukuba), Taisuke Boku (Univ. of Tsukuba) |
|
|
| 51 | Toward Latency-Aware Data Arrangement on Many-Core Processors Tomoya Yuki (TITech), Toshio Endo (TITech) |
|
|
| 52 | Performance Evaluation of Acoustic FDTD(2,4) Method Using Distributed Shared Memory System mSMS Ryoya Tabata (KYUTECH), Hiroko Midorikawa (Seikei Univ.), Ki’nya Takahashi (KYUTECH) |
|
|
| 53 | High-Performance Custom Computing with FPGA Cluster as an Off-loading Engine Takaaki Miyajima (RIKEN), Tomohiro Ueno (RIKEN), Atsushi Koshiba (RIKEN), Jens Huthmann (RIKEN), Kentaro Sano (RIKEN) |
|
|
| 54 | A Study on Performances Behaviors of TCP BBR and CUBIC TCP in Deep Buffer Network Kanon Sasaki (Kogakuin Univ.), Saneyasu Yamaguchi (Kogakuin Univ.) |
|
|
| 55 | A Periodic Table of Graphs with Special Properties Yidan Zhang (SBU), Xiaolong Huang (SBU), Zhipeng Xu (SYSU), Yuefan Deng (SBU) |
|
|
| 56 | Cyclic Performance Fluctuation of TCP BBR Kouto Miyazawa (Kogakuin Univ.), Saneyasu Yamaguchi (Kogakuin Univ.), Aki Kobayashi (Kogakuin Univ.) |
|