Nuclear Fusion Simulation Code Optimization on GPU Clusters. - Norihisa Fujita; Hideo Nuga; Taisuke Boku; Yasuhiro Idomura (ICPADS, 2013)

QCD Library for GPU Cluster with Proprietary Interconnect for GPU Direct Communication. - Norihisa Fujita; Hisafumi Fujii; Toshihiro Hanawa; Yuetsu Kodama; Taisuke Boku; Yoshinobu Kuramashi; Mike Clark (Euro-Par Workshops (1), 2014)

Nuclear Fusion Simulation Code Optimization and Performance Evaluation on GPU Cluster. - Norihisa Fujita; Hideo Nuga; Taisuke Boku; Yasuhiro Idomura (IPDPS Workshops, 2014)

Evaluation of FFT for GPU Cluster Using Tightly Coupled Accelerators Architecture. - Toshihiro Hanawa; Hisafumi Fujii; Norihisa Fujita; Tetsuya Odajima; Kazuya Matsumoto; Taisuke Boku (CLUSTER, 2015)

Improving Strong-Scaling on GPU Cluster Based on Tightly Coupled Accelerators Architecture. - Toshihiro Hanawa; Hisafumi Fujii; Norihisa Fujita; Tetsuya Odajima; Kazuya Matsumoto; Yuetsu Kodama; Taisuke Boku (CLUSTER, 2015)

Implementation and Evaluation of NAS Parallel CG Benchmark on GPU Cluster with Proprietary Interconnect TCA. - Kazuya Matsumoto; Norihisa Fujita; Toshihiro Hanawa; Taisuke Boku (VECPAR, 2016)

Accelerating Space Radiative Transfer on FPGA using OpenCL. - Norihisa Fujita; Ryohei Kobayashi 001; Yoshiki Yamaguchi; Yuma Oobata; Taisuke Boku; Makito Abe; Kohji Yoshikawa; Masayuki Umemura (HEART, 2018)

OpenCL-ready High Speed FPGA Network for Reconfigurable High Performance Computing. - Ryohei Kobayashi 001; Yuma Oobata; Norihisa Fujita; Yoshiki Yamaguchi; Taisuke Boku (HPC Asia, 2018)

FPGA-based Implementation of Memory-Intensive Application using OpenCL. - Iman Firmansyah; Changdao Du; Norihisa Fujita; Yoshiki Yamaguchi; Taisuke Boku (HEART, 2019)

Parallel Processing on FPGA Combining Computation and Communication in OpenCL Programming. - Norihisa Fujita; Ryohei Kobayashi 001; Yoshiki Yamaguchi; Taisuke Boku (IPDPS Workshops, 2019)

GPU-FPGA Heterogeneous Computing with OpenCL-Enabled Direct Memory Access. - Ryohei Kobayashi 001; Norihisa Fujita; Yoshiki Yamaguchi; Ayumi Nakamichi; Taisuke Boku (IPDPS Workshops, 2019)

Evaluation of XcalableACC with tightly coupled accelerators/InfiniBand hybrid communication on accelerated cluster. - Masahiro Nakao; Tetsuya Odajima; Hitoshi Murai; Akihiro Tabuchi; Norihisa Fujita; Toshihiro Hanawa; Taisuke Boku; Mitsuhisa Sato (Int. J. High Perform. Comput. Appl., 2019)

Accelerating Radiative Transfer Simulation with GPU-FPGA Cooperative Computation. - Ryohei Kobayashi 001; Norihisa Fujita; Yoshiki Yamaguchi; Taisuke Boku; Kohji Yoshikawa; Makito Abe; Masayuki Umemura (ASAP, 2020)

Toward OpenACC-enabled GPU-FPGA Accelerated Computing. - Norihisa Fujita; Ryohei Kobayashi 001; Yoshiki Yamaguchi; Kohji Yoshikawa; Makito Abe; Masayuki Umemura (CLUSTER, 2020)

Performance Evaluation of Pipelined Communication Combined with Computation in OpenCL Programming on FPGA. - Norihisa Fujita; Ryohei Kobayashi 001; Yoshiki Yamaguchi; Tomohiro Ueno; Kentaro Sano; Taisuke Boku (IPDPS Workshops, 2020)

OpenCL-enabled Parallel Raytracing for Astrophysical Application on Multiple FPGAs with Optical Links. - Norihisa Fujita; Ryohei Kobayashi 001; Yoshiki Yamaguchi; Taisuke Boku; Kohji Yoshikawa; Makito Abe; Masayuki Umemura (H2RC@SC, 2020)

White Paper from Workshop on Large-scale Parallel Numerical Computing Technology (LSPANC 2020): HPC and Computer Arithmetic toward Minimal-Precision Computing. - Roman Iakymchuk; Daichi Mukunoki; Artur Podobas; Fabienne Jézéquel; Toshiyuki Imamura; Norihisa Fujita; Jens Huthmann; Shuhei Kudo; Yiyu Tan; Jens Domke; Kai Torben Ohlhus; Takeshi Fukaya; et al. (CoRR, 2020)

Multi-Hybrid Accelerated Simulation by GPU and FPGA on Radiative Transfer Simulation in Astrophysics. - Ryohei Kobayashi 001; Norihisa Fujita; Yoshiki Yamaguchi; Taisuke Boku; Kohji Yoshikawa; Makito Abe; Masayuki Umemura (J. Inf. Process., 2020)

HBM2 Memory System for HPC Applications on an FPGA. - Norihisa Fujita; Ryohei Kobayashi 001; Yoshiki Yamaguchi; Taisuke Boku (CLUSTER, 2021)

An efficient RTL buffering scheme for an FPGA-accelerated simulation of diffuse radiative transfer. - Kazuki Furukawa; Ryohei Kobayashi 001; Tomoya Yokono; Norihisa Fujita; Yoshiki Yamaguchi; Taisuke Boku; Kohji Yoshikawa; Masayuki Umemura (FPT, 2021)

A Sorting Library for FPGA Implementation in OpenCL Programming. - Ryohei Kobayashi 001; Kento Miura; Norihisa Fujita; Taisuke Boku; Toshiyuki Amagasa (HEART, 2021)

Performance Evaluation of OpenCL-Enabled Inter-FPGA Optical Link Communication Framework CIRCUS and SMI. - Ryuta Kashino; Ryohei Kobayashi 001; Norihisa Fujita; Taisuke Boku (HPC Asia, 2021)

An FPGA-based Accelerator for Regular Path Queries over Edge-labeled Graphs. - Kento Miura; Ryohei Kobayashi 001; Toshiyuki Amagasa; Hiroyuki Kitagawa; Norihisa Fujita; Taisuke Boku (IEEE Big Data, 2022)

Implementation and Performance Evaluation of Memory System Using Addressable Cache for HPC Applications on HBM2 Equipped FPGAs. - Norihisa Fujita; Ryohei Kobayashi 001; Yoshiki Yamaguchi; Taisuke Boku (Euro-Par Workshops, 2022)

Performance Evaluation on GPU-FPGA Accelerated Computing Considering Interconnections between Accelerators. - Yuka Sano; Ryohei Kobayashi 001; Norihisa Fujita; Taisuke Boku (HEART, 2022)

Multi-hetero Acceleration by GPU and FPGA for Astrophysics Simulation on oneAPI Environment. - Ryuta Kashino; Ryohei Kobayashi 001; Norihisa Fujita; Taisuke Boku (HPC Asia, 2022)

Cygnus - World First Multihybrid Accelerated Cluster with GPU and FPGA Coupling. - Taisuke Boku; Norihisa Fujita; Ryohei Kobayashi 001; Osamu Tatebe (ICPP Workshops, 2022)

Accelerating Radiative Transfer Simulation on NVIDIA GPUs with OpenACC. - Ryohei Kobayashi 001; Norihisa Fujita; Yoshiki Yamaguchi; Taisuke Boku; Kohji Yoshikawa; Makito Abe; Masayuki Umemura (PDCAT, 2022)

An Open-source FPGA Library for Data Sorting. - Ryohei Kobayashi 001; Kento Miura; Norihisa Fujita; Taisuke Boku; Toshiyuki Amagasa (J. Inf. Process., 2022)

Performance improvement by enhancing spatial parallelism on FPGA for HPC applications. - Yuka Sano; Taisuke Boku; Mitsuhisa Sato; Miwako Tsuji; Norihisa Fujita; Ryohei Kobayashi 001 (CLUSTER Workshops, 2023)

Implementation and Performance Evaluation of Collective Communications Using CIRCUS on Multiple FPGAs. - Kohei Kikuchi; Norihisa Fujita; Ryohei Kobayashi 001; Taisuke Boku (HPC Asia Workshops, 2023)

GPU-FPGA-accelerated Radiative Transfer Simulation with Inter-FPGA Communication. - Ryohei Kobayashi 001; Norihisa Fujita; Yoshiki Yamaguchi; Taisuke Boku; Kohji Yoshikawa; Makito Abe; Masayuki Umemura (HPC Asia, 2023)

CHARM-SYCL: New Unified Programming Environment for Multiple Accelerator Types. - Norihisa Fujita; Beau Johnston; Ryohei Kobayashi 001; Keita Teranishi; Seyong Lee; Taisuke Boku; Jeffrey S. Vetter (SC Workshops, 2023)

OpenACC Unified Programming Environment for Multi-hybrid Acceleration with GPU and FPGA. - Taisuke Boku; Ryuta Tsunashima; Ryohei Kobayashi 001; Norihisa Fujita; Seyong Lee; Jeffrey S. Vetter; Hitoshi Murai; Masahiro Nakao; Miwako Tsuji; Mitsuhisa Sato (ISC Workshops, 2023)

Preliminary Performance Evaluation of Grace-Hopper GH200. - Toshihiro Hanawa; Kengo Nakajima; Yohei Miki 001; Takashi Shimokawabe; Kazuya Yamazaki; Shinji Sumimoto; Osamu Tatebe; Taisuke Boku; Daisuke Takahashi; Akira Nukada; Norihisa Fujita; Ryohei Kobayashi 001; et al. (CLUSTER Workshops, 2024)

Preliminary Evaluation of Kyokko for Inter-FPGA Communication Framework CIRCUS. - Kaito Kitazume; Norihisa Fujita; Ryohei Kobayashi 001; Taisuke Boku (CLUSTER Workshops, 2024)

Using SYCLomatic to Migrate CUDA Code to oneAPI Adapting NVIDIA GPU. - Wentao Liang; Norihisa Fujita; Ryohei Kobayashi 001; Taisuke Boku (CLUSTER Workshops, 2024)

CHARM-SYCL & IRIS: A Tool Chain for Performance Portability on Extremely Heterogeneous Systems. - Norihisa Fujita; Beau Johnston; Narasinga Rao Miniskar; Ryohei Kobayashi 001; Mohammad Alaul Haque Monil; Keita Teranishi; Seyong Lee; Jeffrey S. Vetter; Taisuke Boku (e-Science, 2024)

Using Intel oneAPI for Multi-hybrid Acceleration Programming with GPU and FPGA Coupling. - Wentao Liang; Norihisa Fujita; Ryohei Kobayashi 001; Taisuke Boku (HPC Asia Workshops, 2024)

Evaluation of Trade-Off Between Compression Ratio and Hardware Cost for Adaptive Bandwidth Compression Hardware Platform. - Tomohiro Ueno; Kaito Kitazume; Masato Kiyama; Kazutomo Yoshii; Kento Sato; Norihisa Fujita; Ryohei Kobayashi 001; Taisuke Boku; Kentaro Sano (COOL CHIPS, 2025)

Accelerating Deep Learning Inference with a Parallel FPGA System. - Takumi Suzuki; Ryohei Kobayashi 001; Norihisa Fujita; Taisuke Boku (HEART, 2025)