Ryousei Takano

82 papers A 4B 5C 15Misc 1Journal 30Unranked 27
YearRankTypeTitle / Venue / Authors
2026 J jnl
The role of quantum computing in advancing scientific high-performance computing: A perspective from the ADAC institute.
Future Gener. Comput. Syst.
Gilles Buchs, Thomas L. Beck, Ryan S. Bennink, Daniel Claudino, Andrea Delgado, Nur Aiman Fadel, Peter Groszkowski, Kathleen E. Hamilton, Travis S. Humble, Neeraj Kumar, Ang Li, Phillip C. Lotshaw, Olli Mukkula, Ryousei Takano, Amit Saxena, In-Saeng Suh, Miwako Tsuji, Roel Van Beeumen, Ugo Varetto, Yan Wang, Kazuya Yamazaki, Mikael P. Johansson
2025 J jnl
A Component Placement Mechanism for Latency-Constrained Applications in Cloud-Edge Environments.
IEICE Trans. Inf. Syst.
Mudai Kobayashi, Mohammad Mikal Bin Amrul Halim Gan, Takahisa Seki, Takahiro Hirofuchi, Ryousei Takano, Mitsuhiro Kishimoto
2024 J jnl
A Fast Control Plane for a Large-Scale and High-Speed Optical Circuit Switch System.
CoRR
Ryousei Takano, Kiyo Ishii, Toshiyuki Shimizu, Fumihiro Okazaki, Shu Namiki, Ken-ichi Sato
2024 J jnl
ABCI 3.0: Evolution of the leading AI infrastructure in Japan.
CoRR
Ryousei Takano, Shin'ichiro Takizawa, Yusuke Tanimura, Hidemoto Nakada, Hirotaka Ogawa
2023 — conf
Benchmarks for Job Scheduling in Ultra-Distributed Systems.
Mid4CC@Middleware
Kundjanasith Thonglek, Chonho Lee, Hirotake Abe, Arata Endo, Takahiro Hirofuchi, Ryousei Takano, Kohei Taniguchi, Susumu Date
2023 J jnl
Investigating Weird Latency Deterioration of Solid-state Drives.
J. Inf. Process.
Daiki Natori, Takahiro Hirofuchi, Ryousei Takano, Saneyasu Yamaguchi
2023 J jnl
METICULOUS: An FPGA-based Main Memory Emulator for System Software Studies.
CoRR
Takahiro Hirofuchi, Takaaki Fukai, Akram Ben Ahmed, Ryousei Takano, Kento Sato
2022 J jnl
Automated Quantization and Retraining for Neural Network Models Without Labeled Data.
IEEE Access
Kundjanasith Thonglek, Keichi Takahashi, Kohei Ichikawa, Chawanat Nakasan, Hidemoto Nakada, Ryousei Takano, Pattara Leelaprute, Hajimu Iida
2022 — conf
CloudQ: A Secure AI / HPC Cloud Bursting System.
HUST@SC
Shin'ichiro Takizawa, Masaaki Shimizu, Hidemoto Nakada, Hiroya Matsuba, Ryousei Takano
2022 — conf
Exploring the Potential of Error-permissive Communication in Multi-FPGA-based Edge Computing.
MCSoC
Akram Ben Ahmed, Ryousei Takano, Takahiro Hirofuchi
2021 J jnl
A Multi-Tenant Resource Management System for Multi-FPGA Systems.
IEICE Trans. Inf. Syst.
Miho Yamakura, Ryousei Takano, Akram Ben Ahmed, Midori Sugaya, Hideharu Amano
2021 A conf
An Oracle for Guiding Large-Scale Model/Hybrid Parallel Training of Convolutional Neural Networks.
HPDC
Albert Njoroge Kahira, Truong Thao Nguyen, Leonardo Bautista-Gomez, Ryousei Takano, Rosa M. Badia, Mohamed Wahib
2021 J jnl
An Oracle for Guiding Large-Scale Model/Hybrid Parallel Training of Convolutional Neural Networks.
CoRR
Albert Njoroge Kahira, Truong Thao Nguyen, Leonardo Bautista-Gomez, Ryousei Takano, Rosa M. Badia, Mohamed Wahib
2021 J jnl
Disaggregated Accelerator Management System for Cloud Data Centers.
IEICE Trans. Inf. Syst.
Ryousei Takano, Kuniyasu Suzaki
2021 J jnl
Efficient MPI-AllReduce for large-scale deep learning on GPU-clusters.
Concurr. Comput. Pract. Exp.
Truong Thao Nguyen, Mohamed Wahib, Ryousei Takano
2021 J jnl
Fogcached: A DRAM/NVMM Hybrid KVS Server for Edge Computing.
IEICE Trans. Inf. Syst.
Kouki Ozawa, Takahiro Hirofuchi, Ryousei Takano, Midori Sugaya
2021 J jnl
Hybrid Electrical/Optical Switch Architectures for Training Distributed Deep Learning in Large-Scale.
IEICE Trans. Inf. Syst.
Truong Thao Nguyen, Ryousei Takano
2021 — conf
kEDM: A Performance-portable Implementation of Empirical Dynamic Modeling using Kokkos.
PEARC
Keichi Takahashi, Wassapon Watanakeesuntorn, Kohei Ichikawa, Joseph Park, Ryousei Takano, Jason Haga, George Sugihara, Gerald M. Pao
2021 J jnl
kEDM: A Performance-portable Implementation of Empirical Dynamic Modeling using Kokkos.
CoRR
Keichi Takahashi, Wassapon Watanakeesuntorn, Kohei Ichikawa, Joseph Park, Ryousei Takano, Jason Haga, George Sugihara, Gerald M. Pao
2020 J jnl
A Prompt Report on the Performance of Intel Optane DC Persistent Memory Module.
CoRR
Takahiro Hirofuchi, Ryousei Takano
2020 J jnl
A Prompt Report on the Performance of Intel Optane DC Persistent Memory Module.
IEICE Trans. Inf. Syst.
Takahiro Hirofuchi, Ryousei Takano
2020 J jnl
Disaggregated Accelerator Management System for Cloud Data Centers.
CoRR
Ryousei Takano, Kuniyasu Suzaki
2020 C conf
Effect of an Incentive Implementation for Specifying Accurate Walltime in Job Scheduling.
HPC Asia
Shin'ichiro Takizawa, Ryousei Takano
2020 — conf
Intercontinental Disk-to-Disk Data Transfer Experiment with a Lightweight DTN Software Stack.
ICACT
Purit Phan-Udom, Vasaka Visoottiviseth, Ryousei Takano
2020 B conf
Massively Parallel Causal Inference of Whole Brain Dynamics at Single Neuron Resolution.
ICPADS
Wassapon Watanakeesuntorn, Keichi Takahashi, Kohei Ichikawa, Joseph Park, George Sugihara, Ryousei Takano, Jason Haga, Gerald M. Pao
2020 J jnl
Massively Parallel Causal Inference of Whole Brain Dynamics at Single Neuron Resolution.
CoRR
Wassapon Watanakeesuntorn, Keichi Takahashi, Kohei Ichikawa, Joseph Park, George Sugihara, Ryousei Takano, Jason Haga, Gerald M. Pao
2020 B conf
Retraining Quantized Neural Network Models with Unlabeled Data.
IJCNN
Kundjanasith Thonglek, Keichi Takahashi, Kohei Ichikawa, Chawanat Nakasan, Hidemoto Nakada, Ryousei Takano, Hajimu Iida
2020 J jnl
Scaling Distributed Deep Learning Workloads beyond the Memory Capacity with KARMA.
CoRR
Mohamed Wahib, Haoyu Zhang, Truong Thao Nguyen, Aleksandr Drozd, Jens Domke, Lingqi Zhang, Ryousei Takano, Satoshi Matsuoka
2020 A conf
Scaling distributed deep learning workloads beyond the memory capacity with KARMA.
SC
Mohamed Wahib, Haoyu Zhang, Truong Thao Nguyen, Aleksandr Drozd, Jens Domke, Lingqi Zhang, Ryousei Takano, Satoshi Matsuoka
2020 — conf
fogcached: DRAM-NVM Hybrid Memory-Based KVS Server for Edge Computing.
EDGE
Kouki Ozawa, Takahiro Hirofuchi, Ryousei Takano, Midori Sugaya
2019 J jnl
A Software-based NVM Emulator Supporting Read/Write Asymmetric Latencies.
CoRR
Atsushi Koshiba, Takahiro Hirofuchi, Ryousei Takano, Mitaro Namiki
2019 J jnl
A Software-based NVM Emulator Supporting Read/Write Asymmetric Latencies.
IEICE Trans. Inf. Syst.
Atsushi Koshiba, Takahiro Hirofuchi, Ryousei Takano, Mitaro Namiki
2019 J jnl
A Versatile Software Systolic Execution Model for GPU Memory-Bound Kernels.
CoRR
Peng Chen, Mohamed Wahib, Shin'ichiro Takizawa, Ryousei Takano, Satoshi Matsuoka
2019 A conf
A versatile software systolic execution model for GPU memory-bound kernels.
SC
Peng Chen, Mohamed Wahib, Shin'ichiro Takizawa, Ryousei Takano, Satoshi Matsuoka
2019 — conf
An Accurate Packet Loss Emulation on a DPDK-based Network Emulator.
AINTEC
Kanon Sasaki, Takahiro Hirofuchi, Saneyasu Yamaguchi, Ryousei Takano
2019 — conf
ClPy: A NumPy-Compatible Library Accelerated with OpenCL.
IPDPS Workshops
Tomokazu Higuchi, Naoki Yoshifuji, Tomoya Sakai, Yoriyuki Kitta, Ryousei Takano, Tsutomu Ikegami, Kenjiro Taura
2019 — conf
On the Feasibility of Hybrid Electrical/Optical Switch Architecture for Large-Scale Training of Distributed Deep Learning.
PHOTONICS@SC
Truong Thao Nguyen, Ryousei Takano
2019 B conf
Optimizing Weight Value Quantization for CNN Inference.
IJCNN
Wakana Nogami, Tsutomu Ikegami, Shin-ichi O'Uchi, Ryousei Takano, Tomohiro Kudoh
2019 J jnl
Perturbative GAN: GAN with Perturbation Layers.
CoRR
Yuma Kishi, Tsutomu Ikegami, Shin-ichi O'Uchi, Ryousei Takano, Wakana Nogami, Tomohiro Kudoh
2019 J jnl
The Preliminary Evaluation of a Hypervisor-based Virtualization Mechanism for Intel Optane DC Persistent Memory Module.
CoRR
Takahiro Hirofuchi, Ryousei Takano
2019 C conf
Topology-aware Sparse Allreduce for Large-scale Deep Learning.
IPCCC
Truong Thao Nguyen, Mohamed Wahib, Ryousei Takano
2019 J jnl
iFDK: A Scalable Framework for Instant High-resolution Image Reconstruction.
CoRR
Peng Chen, Mohamed Wahib, Shin'ichiro Takizawa, Ryousei Takano, Satoshi Matsuoka
2019 A conf
iFDK: a scalable framework for instant high-resolution image reconstruction.
SC
Peng Chen, Mohamed Wahib, Shin'ichiro Takizawa, Ryousei Takano, Satoshi Matsuoka
2018 — conf
Diagnosing Performance Fluctuations of High-Throughput Software for Multi-core CPUs.
IPDPS Workshops
Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano
2018 C conf
Efficient Algorithms for the Summed Area Tables Primitive on GPUs.
CLUSTER
Peng Chen, Mohamed Wahib, Shin'ichiro Takizawa, Ryousei Takano, Satoshi Matsuoka
2018 — conf
Hierarchical Distributed-Memory Multi-Leader MPI-Allreduce for Deep Learning Workloads.
CANDAR Workshops
Truong Thao Nguyen, Mohamed Wahib, Ryousei Takano
2018 C conf
Image-Classifier Deep Convolutional Neural Network Training by 9-bit Dedicated Hardware to Realize Validation Accuracy and Energy Efficiency Superior to the Half Precision Floating Point Format.
ISCAS
Shin-ichi O'Uchi, Hiroshi Fuketa, Tsutomu Ikegami, Wakana Nogami, Takashi Matsukawa, Tomohiro Kudoh, Ryousei Takano
2017 C conf
DEMU: A DPDK-based network latency emulator.
LANMAN
Shuhei Aketa, Takahiro Hirofuchi, Ryousei Takano
2017 — conf
Performance-assured network function virtualization for open and disaggregated optical transport systems.
OFC
Ryousei Takano, Takahiro Hirofuchi, Hirokazu Takahashi, Norio Sakaida, Katsuhiro Shimano, Kiyo Ishii, Satoshi Suda, Shu Namiki, Tomohiro Kudoh
2017 — conf
Towards write-back aware software emulator for non-volatile memory.
NVMSA
Atsushi Koshiba, Takahiro Hirofuchi, Soramichi Akiyama, Ryousei Takano, Mitaro Namiki
2017 C conf
muMQ: A lightweight and scalable MQTT broker.
LANMAN
Wiriyang Pipatsakulroj, Vasaka Visoottiviseth, Ryousei Takano
2016 — conf
Bare-Metal Container: Direct Execution of a Container Image on a Remote Machine with an Optimized Kernel.
HPCC/SmartCity/DSS
Kuniyasu Suzaki, Hidetaka Koie, Ryousei Takano
2016 J jnl
Fast Live Migration for IO-Intensive VMs with Parallel and Adaptive Transfer of Page Cache via SAN.
IEICE Trans. Inf. Syst.
Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden
2016 — conf
Flow-centric computing leveraged by photonic circuit switching for the post-moore era.
NOCS
Ryousei Takano, Tomohiro Kudoh
2016 — conf
IaaS Migration Using the FELIX Federated Testbed.
CloudNet
Atsuko Takefusa, Jason H. Haga, Fumihiro Okazaki, Katsuhiko Ookubo, Seiya Yanagita, Ryousei Takano, Tomohiro Kudoh
2016 — conf
RAMinate: Hypervisor-based Virtualization for Hybrid Main Memory Systems.
SoCC
Takahiro Hirofuchi, Ryousei Takano
2015 J jnl
Feasibility Evaluation of 6LoWPAN over Bluetooth Low Energy.
CoRR
Varat Chawathaworncharoen, Vasaka Visoottiviseth, Ryousei Takano
2015 — conf
Modeling Energy Consumption of Memory Systems.
CANDAR
Hirotaka Kawata, Gaku Nakagawa, Takahiro Hirofuchi, Ryousei Takano, Shuichi Oikawa
2015 — conf
Toward Fast and Scalable Key-Value Stores Based on User Space TCP/IP Stack.
AINTEC
Supachai Thongprasit, Vasaka Visoottiviseth, Ryousei Takano
2014 — conf
A virtual machine consolidation framework for CloudStack platforms.
ICOIN
Tanasak Janpan, Vasaka Visoottiviseth, Ryousei Takano
2014 C conf
Exploring the Performance Impact of Virtualization on an HPC Cloud.
CloudCom
Nuttapong Chakthranont, Phonlawat Khunphet, Ryousei Takano, Tsutomu Ikegami
2014 — conf
Fast Live Migration with Small IO Performance Penalty by Exploiting SAN in Parallel.
IEEE CLOUD
Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden
2014 C conf
Iris: An Inter-cloud Resource Integration System for Elastic Cloud Data Centers.
CLOSER
Ryousei Takano, Atsuko Takefusa, Hidemoto Nakada, Seiya Yanagita, Tomohiro Kudoh
2013 J jnl
Cooperative VM Migration: A Symbiotic Virtualization Mechanism by Leveraging the Guest OS Knowledge.
IEICE Trans. Inf. Syst.
Ryousei Takano, Hidemoto Nakada, Takahiro Hirofuchi, Yoshio Tanaka, Tomohiro Kudoh
2013 B conf
Fast Wide Area Live Migration with a Low Overhead through Page Cache Teleportation.
CCGRID
Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden
2013 — conf
Ninja Migration: An Interconnect-Transparent Migration for Heterogeneous Data Centers.
IPDPS Workshops
Ryousei Takano, Hidemoto Nakada, Takahiro Hirofuchi, Yoshio Tanaka, Tomohiro Kudoh
2012 C conf
A distributed application execution system for an infrastructure with dynamically configured networks.
CloudCom
Ryousei Takano, Hidemoto Nakada, Atsuko Takefusa, Tomohiro Kudoh
2012 Misc conf
Building Secure and Transparent Inter-Cloud Infrastructure for Scientific Applications.
High Performance Computing Workshop (1)
Yoshio Tanaka, Naotaka Yamamoto, Ryousei Takano, Akihiko Ota, Philip M. Papadopoulos, Nadya Williams, Cindy Zheng, Weicheng Huang, Yi-Lun Pan, Chang-Hsing Wu, Hsi-En Yu, J. H. Steven Shiao, Kohei Ichikawa, Taiki Tada, Susumu Date, Shinji Shimojo
2012 — conf
Cooperative VM migration for a virtualized HPC cluster with VMM-bypass I/O devices.
eScience
Ryousei Takano, Hidemoto Nakada, Takahiro Hirofuchi, Yoshio Tanaka, Tomohiro Kudoh
2012 — conf
MiyakoDori: A Memory Reusing Mechanism for Dynamic VM Consolidation.
IEEE CLOUD
Soramichi Akiyama, Takahiro Hirofuchi, Ryousei Takano, Shinichi Honiden
2012 — conf
On the use of virtualization technologies to support uninterrupted IT services: A case study with lessons learned from the Great East Japan Earthquake.
ICC
Maurício O. Tsugawa, Renato J. O. Figueiredo, José A. B. Fortes, Takahiro Hirofuchi, Hidemoto Nakada, Ryousei Takano
2011 C conf
GridARS: A Grid Advanced Resource Management System Framework for Intercloud.
CloudCom
Atsuko Takefusa, Hidemoto Nakada, Ryousei Takano, Tomohiro Kudoh, Yoshio Tanaka
2011 J jnl
High-Resolution Timer-Based Packet Pacing Mechanism on the Linux Operating System.
IEICE Trans. Commun.
Ryousei Takano, Tomohiro Kudoh, Yuetsu Kodama, Fumihiro Okazaki
2011 — conf
Poster: gridars resource management framework for intercloud.
SC Companion
Atsuko Takefusa, Hidemoto Nakada, Ryousei Takano, Tomohiro Kudoh, Yoshio Tanaka
2010 C conf
SSS: An Implementation of Key-Value Store Based MapReduce Framework.
CloudCom
Hirotaka Ogawa, Hidemoto Nakada, Ryousei Takano, Tomohiro Kudoh
2008 B conf
High Performance Relay Mechanism for MPI Communication Libraries Run on Multiple Private IP Address Clusters.
CCGRID
Ryousei Takano, Motohiko Matsuda, Tomohiro Kudoh, Yuetsu Kodama, Fumihiro Okazaki, Yutaka Ishikawa, Yasufumi Yoshizawa
2008 — conf
Offloading VoD Server Organized Dynamically Distributed Cache Using P2P Delivery.
ICOIN
Ryousei Takano, Yasufumi Yoshizawa
2008 J jnl
The design and implementation of MPI collective operations for clusters in long-and-fast networks.
Clust. Comput.
Motohiko Matsuda, Tomohiro Kudoh, Yuetsu Kodama, Ryousei Takano, Yutaka Ishikawa
2007 C conf
Effects of packet pacing for MPI programs in a Grid environment.
CLUSTER
Ryousei Takano, Motohiko Matsuda, Tomohiro Kudoh, Yuetsu Kodama, Fumihiro Okazaki, Yutaka Ishikawa
2006 C conf
Efficient MPI Collective Operations for Clusters in Long-and-Fast Networks.
CLUSTER
Motohiko Matsuda, Tomohiro Kudoh, Yuetsu Kodama, Ryousei Takano, Yutaka Ishikawa
2005 C conf
TCP Adaptation for MPI on Long-and-Fat Networks.
CLUSTER
Motohiko Matsuda, Tomohiro Kudoh, Yuetsu Kodama, Ryousei Takano, Yutaka Ishikawa
2004 C conf
GNET-1: gigabit Ethernet network testbed.
CLUSTER
Yuetsu Kodama, Tomohiro Kudoh, Ryousei Takano, Hitoshi Sato, Osamu Tatebe, Satoshi Sekiguchi