Ryohei Kobayashi

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 37

Top Topics

Programming Environment

Fpga Implementation

Top Venues

IPDPS Workshops

Publications

Taisuke Boku, Masatake Sugita, Ryohei Kobayashi, Shinnosuke Furuya, Takuya Fujie, Masahito Ohue, Yutaka Akiyama
Improving Performance on Replica-Exchange Molecular Dynamics Simulations by Optimizing GPU Core Utilization. ICPP (2024)
Wentao Liang, Norihisa Fujita, Ryohei Kobayashi, Taisuke Boku
Using Intel oneAPI for Multi-hybrid Acceleration Programming with GPU and FPGA Coupling. HPC Asia Workshops (2024)
Norihisa Fujita, Beau Johnston, Ryohei Kobayashi, Keita Teranishi, Seyong Lee, Taisuke Boku, Jeffrey S. Vetter
CHARM-SYCL: New Unified Programming Environment for Multiple Accelerator Types. SC Workshops (2023)
Yoshiyuki Morie, Yasutaka Wada, Ryohei Kobayashi, Ryuichi Sakamoto
Data Transfer API and its Performance Model for Rank-Level Approximate Computing on HPC Systems. Int. J. Netw. Comput. 13 (1) (2023)
Ryohei Kobayashi, Norihisa Fujita, Yoshiki Yamaguchi, Taisuke Boku, Kohji Yoshikawa, Makito Abe, Masayuki Umemura
GPU-FPGA-accelerated Radiative Transfer Simulation with Inter-FPGA Communication. HPC Asia (2023)
Taisuke Boku, Ryuta Tsunashima, Ryohei Kobayashi, Norihisa Fujita, Seyong Lee, Jeffrey S. Vetter, Hitoshi Murai, Masahiro Nakao, Miwako Tsuji, Mitsuhisa Sato
OpenACC Unified Programming Environment for Multi-hybrid Acceleration with GPU and FPGA. ISC Workshops (2023)
Kohei Kikuchi, Norihisa Fujita, Ryohei Kobayashi, Taisuke Boku
Implementation and Performance Evaluation of Collective Communications Using CIRCUS on Multiple FPGAs. HPC Asia Workshops (2023)
Yuka Sano, Taisuke Boku, Mitsuhisa Sato, Miwako Tsuji, Norihisa Fujita, Ryohei Kobayashi
Performance improvement by enhancing spatial parallelism on FPGA for HPC applications. CLUSTER Workshops (2023)
Kento Miura, Ryohei Kobayashi, Toshiyuki Amagasa, Hiroyuki Kitagawa, Norihisa Fujita, Taisuke Boku
An FPGA-based Accelerator for Regular Path Queries over Edge-labeled Graphs. Big Data (2022)
Yoshiyuki Morie, Yasutaka Wada, Ryohei Kobayashi, Ryuichi Sakamoto
Performance Evaluation of Data Transfer API for Rank Level Approximate Computing on HPC Systems. IPDPS Workshops (2022)
Yuka Sano, Ryohei Kobayashi, Norihisa Fujita, Taisuke Boku
Performance Evaluation on GPU-FPGA Accelerated Computing Considering Interconnections between Accelerators. HEART (2022)
Ryuta Kashino, Ryohei Kobayashi, Norihisa Fujita, Taisuke Boku
Multi-hetero Acceleration by GPU and FPGA for Astrophysics Simulation on oneAPI Environment. HPC Asia (2022)
Norihisa Fujita, Ryohei Kobayashi, Yoshiki Yamaguchi, Taisuke Boku
Implementation and Performance Evaluation of Memory System Using Addressable Cache for HPC Applications on HBM2 Equipped FPGAs. Euro-Par Workshops (2022)
Ryohei Kobayashi, Norihisa Fujita, Yoshiki Yamaguchi, Taisuke Boku, Kohji Yoshikawa, Makito Abe, Masayuki Umemura
Accelerating Radiative Transfer Simulation on NVIDIA GPUs with OpenACC. PDCAT (2022)
Taisuke Boku, Norihisa Fujita, Ryohei Kobayashi, Osamu Tatebe
Cygnus - World First Multihybrid Accelerated Cluster with GPU and FPGA Coupling. ICPP Workshops (2022)
Ryohei Kobayashi, Kento Miura, Norihisa Fujita, Taisuke Boku, Toshiyuki Amagasa
An Open-source FPGA Library for Data Sorting. J. Inf. Process. 30 (2022)
Ryohei Kobayashi, Kento Miura, Norihisa Fujita, Taisuke Boku, Toshiyuki Amagasa
A Sorting Library for FPGA Implementation in OpenCL Programming. HEART (2021)
Norihisa Fujita, Ryohei Kobayashi, Yoshiki Yamaguchi, Taisuke Boku
HBM2 Memory System for HPC Applications on an FPGA. CLUSTER (2021)
Ryuta Kashino, Ryohei Kobayashi, Norihisa Fujita, Taisuke Boku
Performance Evaluation of OpenCL-Enabled Inter-FPGA Optical Link Communication Framework CIRCUS and SMI. HPC Asia (2021)
Kazuki Furukawa, Ryohei Kobayashi, Tomoya Yokono, Norihisa Fujita, Yoshiki Yamaguchi, Taisuke Boku, Kohji Yoshikawa, Masayuki Umemura
An efficient RTL buffering scheme for an FPGA-accelerated simulation of diffuse radiative transfer. FPT (2021)
Norihisa Fujita, Ryohei Kobayashi, Yoshiki Yamaguchi, Kohji Yoshikawa, Makito Abe, Masayuki Umemura
Toward OpenACC-enabled GPU-FPGA Accelerated Computing. CLUSTER (2020)
Ryohei Kobayashi, Norihisa Fujita, Yoshiki Yamaguchi, Taisuke Boku, Kohji Yoshikawa, Makito Abe, Masayuki Umemura
Accelerating Radiative Transfer Simulation with GPU-FPGA Cooperative Computation. ASAP (2020)
Norihisa Fujita, Ryohei Kobayashi, Yoshiki Yamaguchi, Tomohiro Ueno, Kentaro Sano, Taisuke Boku
Performance Evaluation of Pipelined Communication Combined with Computation in OpenCL Programming on FPGA. IPDPS Workshops (2020)
Ryohei Kobayashi, Norihisa Fujita, Yoshiki Yamaguchi, Taisuke Boku, Kohji Yoshikawa, Makito Abe, Masayuki Umemura
Multi-Hybrid Accelerated Simulation by GPU and FPGA on Radiative Transfer Simulation in Astrophysics. J. Inf. Process. 28 (2020)
Norihisa Fujita, Ryohei Kobayashi, Yoshiki Yamaguchi, Taisuke Boku, Kohji Yoshikawa, Makito Abe, Masayuki Umemura
OpenCL-enabled Parallel Raytracing for Astrophysical Application on Multiple FPGAs with Optical Links. H2RC@SC (2020)
Norihisa Fujita, Ryohei Kobayashi, Yoshiki Yamaguchi, Taisuke Boku
Parallel Processing on FPGA Combining Computation and Communication in OpenCL Programming. IPDPS Workshops (2019)
Ryohei Kobayashi, Norihisa Fujita, Yoshiki Yamaguchi, Ayumi Nakamichi, Taisuke Boku
GPU-FPGA Heterogeneous Computing with OpenCL-Enabled Direct Memory Access. IPDPS Workshops (2019)
Ryohei Kobayashi, Yuma Oobata, Norihisa Fujita, Yoshiki Yamaguchi, Taisuke Boku
OpenCL-ready High Speed FPGA Network for Reconfigurable High Performance Computing. HPC Asia (2018)
Shimpei Sato, Ryohei Kobayashi, Kenji Kise
ArchHDL: A Novel Hardware RTL Modeling and High-Speed Simulation Environment. IEICE Trans. Inf. Syst. (2) (2018)
Norihisa Fujita, Ryohei Kobayashi, Yoshiki Yamaguchi, Yuma Oobata, Taisuke Boku, Makito Abe, Kohji Yoshikawa, Masayuki Umemura
Accelerating Space Radiative Transfer on FPGA using OpenCL. HEART (2018)
Ryohei Kobayashi, Kenji Kise
A High Performance FPGA-Based Sorting Accelerator with a Data Compression Mechanism. IEICE Trans. Inf. Syst. (5) (2017)
Kohei Tachibana, Ko Okada, Ryohei Kobayashi, Yasutoshi Ishihara
Development of a high-sensitivity and portable cell using Helmholtz resonance for noninvasive blood glucose-level measurement based on photoacoustic spectroscopy. EMBC (2016)
Ryohei Kobayashi, Tomohiro Misono, Kenji Kise
A High-speed Verilog HDL Simulation Method using a Lightweight Translator. SIGARCH Comput. Archit. News 44 (4) (2016)
Eri Ogawa, Yuki Matsuda, Tomohiro Misono, Ryohei Kobayashi, Kenji Kise
Reconfigurable IBM PC Compatible SoC for Computer Architecture Education and Research. MCSoC (2015)
Tomohiro Misono, Ryohei Kobayashi, Shimpei Sato, Kenji Kise
Effective Parallel Simulation of ArchHDL under Manycore Environment. CANDAR (2015)
Takuma Usui, Ryohei Kobayashi, Kenji Kise
A Challenge of Portable and High-Speed FPGA Accelerator. ARC (2015)
Ryohei Kobayashi, Kenji Kise
FACE: Fast and Customizable Sorting Accelerator for Heterogeneous Many-core Systems. MCSoC (2015)
Ryohei Kobayashi, Shinya Takamaeda-Yamazaki, Kenji Kise
Towards a Low-Power Accelerator of Many FPGAs for Stencil Computations. ICNC (2012)