Mukunoki Daichi 椋木大地

Researcher Number	90742289
Other IDs	https://orcid.org/0000-0002-0051-6811
Affiliation (Current)	2026: 名古屋大学, 情報基盤センター, 助教
Affiliation (based on the past Project Information) *help	2025: 名古屋大学, 情報基盤センター, 助教 2019 – 2023: 国立研究開発法人理化学研究所, 計算科学研究センター, 研究員 2020: 国立研究開発法人理化学研究所, その他部局等, 研究員 2017 – 2018: 東京女子大学, 理学研究科, 研究員 2017: 東京女子大学, 理学(系)研究科(研究院), 特任研究員 2015 – 2016: 国立研究開発法人理化学研究所, 計算科学研究機構, 特別研究員
Review Section/Research Field	Principal Investigator Basic Section 60100:Computational science-related / 1001:Information science, computer engineering, and related fields / High performance computing Except Principal Investigator Basic Section 60100:Computational science-related / High performance computing
Keywords	Principal Investigator 高性能計算 / 浮動小数点演算 / 行列計算 / 数値計算 / AIプロセッサ / 算術演算 / 高精度演算 / 精度検証 / 計算精度 / 超並列 … More / BLAS / 疎行列反復法 / 再現性 / 高精度 / 省電力計算 / 浮動小数点表現 / 計算機システム / 浮動小数点 / 混合精度演算 / GPU / Mixed-precision / Reduced-precision … More Except Principal Investigator 非同期 / 高並列計算 / 条件付き・競争的タスクスケジューリング / スケジューラ / データ並列 / 数値計算アルゴリズム / 非同期・条件付き・競争的タスク / タスク並列・データ並列 / 非同期・条件付き・競争的タスク / DAG / タスク並列 / 非同期・条件付・競争的タスク / 高並列処理 / タスクスケジュール / 高性能数値線形代数 / 異粒度数値カーネル / 時間方向離散 / 通信同期回避 / スケーラブル / ハイパフォーマンスコンピューティング / 通信回避や非同期性 / 数理工学 / アルゴリズム / ハイパフォーマンス・コンピューティング / スレッド数自動調整 / 超メニイコア / 通信回避 / 非同期アルゴリズム / 時間方向並列 / 時空間タイリング / 分割統治法 / 自動チューニング / メニイコア / 省通信・省同期 / 高性能計算 Less

Application of High Precision Operation Techniques for Accelerating Scientific Computations on AI SupercomputersPrincipal Investigator
- Principal Investigator
  
  椋木大地
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  1001:Information science, computer engineering, and related fields
- Research Institution
  Nagoya University
Accurate matrix computations with numerical validation for next generation computersPrincipal Investigator
- Principal Investigator
  
  椋木大地
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Institute of Physical and Chemical Research
Development of accurate and reproducible matrix computation library for massively parallel environmentsPrincipal Investigator
- Principal Investigator
  
  Mukunoki Daichi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Institute of Physical and Chemical Research
Research on high-performance and high-dimensional numerical linear algebra applying an asynchronous task mechanism on the exascale computing era
- Principal Investigator
  
  Imamura Toshiyuki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Institute of Physical and Chemical Research
Reduced-precision formats for high-performance and energy-efficient computationsPrincipal Investigator
- Principal Investigator
  
  Mukunoki Daichi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  High performance computing
- Research Institution
  Tokyo Woman's Christian University
  Institute of Physical and Chemical Research
Theory and Application of Scalable Numerical Software on an O(100M) core environment
- Principal Investigator
  
  IMAMURA Toshiyuki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  High performance computing
- Research Institution
  Institute of Physical and Chemical Research

All 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Performance Evaluation of Adaptive-Precision SpMV with Reduced-Precision Formats2023
- Author(s)
  Stef Graillat, Fabienne Jezequel, Theo Mary, Romeo Molina, Daichi Mukunoki
- Journal Title
  
  HAL
  
  Volume: hal-04261073
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0259
[Journal Article] Infinite-Precision Inner Product and Sparse Matrix-Vector Multiplication Using Ozaki Scheme with Dot2 on Manycore Processors2023
- Author(s)
  Mukunoki Daichi、Ozaki Katsuhisa、Ogita Takeshi、Imamura Toshiyuki
- Journal Title
  
  Proc. Parallel Processing and Applied Mathematics (PPAM 2022), Part of the Lecture Notes in Computer Science book series
  
  Volume: 13826 Pages: 40-54
- DOI
  10.1007/978-3-031-30442-2_4
- ISBN
  9783031304415, 9783031304422
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Sparse Matrix-Vector Multiplication with Reduced-Precision Memory Accessor2023
- Author(s)
  Daichi Mukunoki, Masatoshi Kawai, Toshiyuki Imamura
- Journal Title
  
  Proc. 16th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC 2023)
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20KK0259
[Journal Article] 尾崎スキームによる無限精度内積と再現可能疎行列反復ソルバーへの応用2022
- Author(s)
  椋木大地, 尾崎克久, 荻田武史, 今村俊幸
- Journal Title
  
  日本応用数理学会2022年度年会講演予稿集
  
  Volume: -
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Matrix Engines for High Performance Computing: A Paragon of Performance or Grasping at Straws?2021
- Author(s)
  Jens Domke, Emil Vatai, Aleksandr Drozd, Peng Chen, Yosuke Oyama, Lingqi Zhang, Shweta Salaria, Daichi Mukunoki, Artur Podobas, Mohamed Wahib, Satoshi Matsuoka
- Journal Title
  
  Proc. 35th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2021)
  
  Volume: -
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Conjugate Gradient Solvers with High Accuracy and Bit-wise Reproducibility between CPU and GPU using Ozaki scheme2021
- Author(s)
  Mukunoki Daichi、Ozaki Katsuhisa、Ogita Takeshi、Iakymchuk Roman
- Journal Title
  
  Proc. The International Conference on High Performance Computing in Asia-Pacific Region (HPCAsia 2021)
  
  Volume: - Pages: 100-109
- DOI
  10.1145/3432261.3432270
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Accurate Matrix Multiplication on Binary128 Format Accelerated by Ozaki Scheme2021
- Author(s)
  Mukunoki Daichi、Ozaki Katsuhisa、Ogita Takeshi、Imamura Toshiyuki
- Journal Title
  
  Proc. The 50th International Conference on Parallel Processing (ICPP-2021)
  
  Volume: -- Pages: 1-11
- DOI
  10.1145/3472456.3472493
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Can we avoid rounding-error estimation in HPC codes and still get trustful results?2020
- Author(s)
  Fabienne Jezequel, Stef Graillat, Daichi Mukunoki, Toshiyuki Imamura, and Roman Iakymchuk
- Journal Title
  
  Hyper Articles en Ligne
  
  Volume: hal-02486753
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] DGEMM Using Tensor Cores, and Its Accurate and Reproducible Versions2020
- Author(s)
  Mukunoki Daichi、Ozaki Katsuhisa、Ogita Takeshi、Imamura Toshiyuki
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 12151 Pages: 230-248
- DOI
  10.1007/978-3-030-50743-5_12
- ISBN
  9783030507428, 9783030507435
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Reproducible BLAS Routines with Tunable Accuracy Using Ozaki Scheme for Many-core Architectures2020
- Author(s)
  Daichi Mukunoki, Takeshi Ogita, Katsuhisa Ozaki
- Journal Title
  
  13th International Conference on Parallel Processing and Applied Mathematics (PPAM2019), Lecture Notes in Computer Science
  
  Volume: 12043 Pages: 516-527
- DOI
  10.1007/978-3-030-43229-4_44
- ISBN
  9783030432287, 9783030432294
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Can We Avoid Rounding-Error Estimation in HPC Codes and Still Get Trustworthy Results?2020
- Author(s)
  Jezequel Fabienne、Graillat Stef、Mukunoki Daichi、Imamura Toshiyuki、Iakymchuk Roman
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 12549 Pages: 163-177
- DOI
  10.1007/978-3-030-63618-0_10
- ISBN
  9783030636173, 9783030636180
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] DGEMM using Tensor Cores, and Its Accurate and Reproducible Versions2020
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
- Journal Title
  
  ISC High Performance 2020
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Numerical Reproducibility based on Minimal-Precision Validation2019
- Author(s)
  Toshiyuki Imamura, Daichi Mukunoki, Fabienne Jezequel, Stef Graillat, Roman Iakymchuk
- Journal Title
  
  Computational Reproducibility at Exascale Workshop (CRE2019)
  
  Volume: -
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Journal Article] Design Towards Modern High Performance Numerical LA Library Enabling Heterogeneity and Flexible Data Formats2018
- Author(s)
  Toshiyuki Imamura, Daichi Mukunoki, Yusuke Hirota, Susumu Yamada, Masahiko Machida
- Journal Title
  
  Advances in Parallel Computing
  
  Volume: 32 Pages: 97-106
- DOI
  10.3233/978-1-61499-843-3-97
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] Level-3 BLASに基づく高精度行列積計算法による高精度かつ再現性のあるBLASルーチンの実装とその最適化2018
- Author(s)
  椋木大地, 荻田武史, 尾崎克久
- Journal Title
  
  情報処理学会研究報告: ハイパフォーマンスコンピューティング
  
  Volume: 2018-HPC-166 Pages: 1-8
- Data Source
  KAKENHI-PROJECT-16K16062
[Journal Article] 大規模並列計算機における連立一次方程式の精度保証付き数値計算に対する性能評価2016
- Author(s)
  森倉悠介, 椋木大地, 深谷猛, 山中脩也, 大石進一
- Journal Title
  
  情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC）
  
  Volume: Vol.2017-HPC-157, NO.1 Pages: 1-7
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] Automatic Thread-Block Size Adjustment for Memory-Bound BLAS Kernels on GPUs2016
- Author(s)
  Daichi Mukunoki, Toshiyuki Imamura and Daisuke Takahashi
- Journal Title
  
  Proceedings of IEEE 10th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC-16)
  
  Volume: なし Pages: 377-384
- DOI
  10.1109/mcsoc.2016.32
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] コンシューマレンジGPUに最適化した固有値ソルバーの実装と評価2016
- Author(s)
  今村俊幸,椋木大地
- Journal Title
  
  情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC）
  
  Volume: 2016-HPC-157,NO.7 Pages: 1-9
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] NVIDIA GPUにおけるメモリ律速なBLASカーネルのスレッド数自動選択手法2015
- Author(s)
  椋木大地,今村俊幸,高橋大介
- Journal Title
  
  情報処理学会研究報告
  
  Volume: 2015-HPC-150, No.13 Pages: 1-13
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] SYMV・GEMVルーチン群のマルチGPU化とその評価2015
- Author(s)
  今村俊幸, 椋木大地, 山田進, 町田昌彦
- Journal Title
  
  情報処理学会研究報告
  
  Volume: 2015-HPC-151, Vol.13 Pages: 1-8
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] Reduced-Precision Data Representation on Sparse Matrix-Vector Multiplications2023
- Author(s)
  Daichi Mukunoki, Masatoshi Kawai, Toshiyuki Imamura,
- Organizer
  10th International Congress on Industrial and Applied Mathematics (ICIAM 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0259
[Presentation] Impact and Contribution of Ozaki scheme in High Performance Computing2022
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura, Roman Iakymchuk
- Organizer
  International Workshop on Reliable Computing and Computer-Assisted Proofs (ReCAP 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] A Fast Infinite Precision Inner Product using Ozaki Scheme and Dot2, and Its Application to Reproducible Conjugate Gradient Solvers2022
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
- Organizer
  ISC High Performance (ISC 2022), research poster session
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Accurate Matrix Computations using Ozaki Scheme on CPUs and GPUs2022
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
- Organizer
  The 30th Anniversary Symposium of the Center for Computational Sciences at the University of Tsukuba
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] 精度自動チューニングに向けた基盤技術の検討2021
- Author(s)
  椋木大地
- Organizer
  第13回自動チューニング技術の現状と応用に関するシンポジウム (ATTA2021)
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] High-Precision, Accurate, and Reproducible Linear Algebra Operations using Ozaki Scheme2021
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura, Roman Iakymchuk
- Organizer
  3rd R-CCS International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Accurate Matrix Multiplication on Binary128 using Ozaki Scheme2021
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
- Organizer
  ISC High Performance (ISC 2021), research poster session
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] High-Precision, Accurate, and Reproducible Linear Algebra Operations using Ozaki Scheme2021
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura, Roman Iakymchuk
- Organizer
  The 3rd R-CCS International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Task Scheduling Strategies for Batched Basic Linear Algebra Subprograms on Many-core CPUs2021
- Author(s)
  D. Mukunoki, Y. Hirota and T. Imamura
- Organizer
  2021 IEEE 14th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC), Singapore, Singapore, 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04127
[Presentation] CPUにおける batched BLAS のためのタスクスケジューリング戦略2021
- Author(s)
  椋木大地, 廣田悠輔, 今村俊幸
- Organizer
  日本応用数理学会 2021年度年会
- Data Source
  KAKENHI-PROJECT-19H04127
[Presentation] Accurate and Reproducible Conjugate Gradient in Hybrid Parallel Environments2021
- Author(s)
  Roman Iakymchuk, Daichi Mukunoki, Takeshi Ogita, Katsuhisa Ozaki, Stef Graillat
- Organizer
  ISC High Performance (ISC 2021), research poster session
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] DGEMM using Tensor Cores2021
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
- Organizer
  SIAM Conference on Computational Science and Engineering (CSE21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Optimizing Precision for High-Performance, Robust, and Energy-Efficient Computations2020
- Author(s)
  Roman Iakymchuk, Fabienne Jezequel, Stef Graillat, Daichi Mukunoki, Toshiyuki Imamura, Yiyu Tan, Atsushi Koshiba, Jens Huthmann, Kentaro Sano, Norihisa Fujita, Taisuke Boku
- Organizer
  HPC Asia 2020 (poster session)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Accurate BLAS implementations: OzBLAS and BLAS-DOT22020
- Author(s)
  Daichi Mukunoki
- Organizer
  Workshop on Largescale Parallel Numerical Computing Technology (LSPANC 2020 January)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Accurate DGEMM using Tensor Cores2020
- Author(s)
  Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
- Organizer
  HPC Asia 2020 (poster session)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] DGEMM using Tensor Cores and OzBLAS2020
- Author(s)
  Daichi Mukunoki
- Organizer
  11th Joint Laboratory for Extreme Scale Computing (JLESC) Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] binary128に対する尾崎スキーム行列積2020
- Author(s)
  椋木大地, 尾崎克久, 荻田武史
- Organizer
  第4回精度保証付き数値計算の実問題への応用研究集会 (NVR 2020)
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Minimal-Precision Computing for High-Performance, Energy-Efficient, and Reliable Computations2020
- Author(s)
  Daichi Mukunoki
- Organizer
  Sapporo Winter HPC Seminar 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] 尾崎スキームを用いたbinary128による4倍精度行列積2020
- Author(s)
  椋木大地, 尾崎克久, 荻田武史
- Organizer
  日本応用数理学会2020年度年会
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Minimal-Precision Computing for High-Performance, Energy-Efficient, and Reliable Computations2020
- Author(s)
  Daichi Mukunoki
- Organizer
  SIAM Conference on Parallel Processing for Scientific Computing (PP20)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] High-Performance Implementations of Accurate and Reproducible BLAS Routines on GPUs2019
- Author(s)
  Daichi Mukunoki
- Organizer
  Workshop on Largescale Parallel Numerical Computing Technology (LSPANC 2019 June)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] 尾崎スキームに基づく高精度かつ再現性のあるBLASルーチンの実装と自動チューニングの適用2019
- Author(s)
  椋木大地
- Organizer
  学会等名: 第22回AT研究会オープンアカデミックセッション（ATOS22)
- Data Source
  KAKENHI-PROJECT-19H04127
[Presentation] Minimal-Precision Computing for High-Performance, Energy-Efficient, and Reliable Computations2019
- Author(s)
  Daichi Mukunoki, Toshiyuki Imamura, Yiyu Tan, Atsushi Koshiba, Jens Huthmann, Kentaro Sano, Fabienne Jezequel, Stef Graillat, Roman Iakymchuk, Norihisa Fujita, Taisuke Boku
- Organizer
  SC19 (research poster session)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Accurate and Reproducible CG Method on GPUs2019
- Author(s)
  Daichi Mukunoki, Takeshi Ogita, Katsuhisa Ozaki
- Organizer
  European Numerical Mathematics and Advanced Applications Conference 2019 (ENUMATH2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] 尾崎スキームに基づく高精度かつ再現性のあるBLASルーチンの実装と自動チューニングの適用2019
- Author(s)
  椋木大地
- Organizer
  第22回AT研究会オープンアカデミックセッション（ATOS22）
- Data Source
  KAKENHI-PROJECT-16K16062
[Presentation] Minimal-Precision Computing for High-Performance, Energy-Efficient, and Reliable Computations2019
- Author(s)
  Daichi Mukunoki, Toshiyuki Imamura, Yiyu Tan, Atsushi Koshiba, Jens Huthmann, Kentaro Sano, Fabienne Jezequel, Stef Graillat, Roman Iakymchuk, Norihisa Fujita, Taisuke Boku
- Organizer
  France-Japan-Germany trilateral workshop: Convergence of HPC and Data Science for Future Extreme Scale Intelligent Applications (poster presentation)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] 尾崎スキームに基づく高精度かつ再現性のあるBLASルーチンの実装と自動チューニングの適用2019
- Author(s)
  椋木大地
- Organizer
  第22回AT研究会オープンアカデミックセッション（ATOS22）
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] 尾崎スキームによる高精度BLAS実装「OzBLAS」とその応用2019
- Author(s)
  椋木大地, 荻田武史, 尾崎克久
- Organizer
  第3回精度保証付き数値計算の実問題への応用研究集会 (NVR 2019)
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] OzBLAS: Accurate and Reproducible BLAS Based on Ozaki Scheme2019
- Author(s)
  Daichi Mukunoki, Takeshi Ogita, Katsuhisa Ozaki
- Organizer
  GPU Technology Conference (GTC 2019)
- Data Source
  KAKENHI-PROJECT-16K16062
[Presentation] Accurate and Reproducible Linear Algebra Operations for Many-core Architectures2019
- Author(s)
  Daichi Mukunoki, Takeshi Ogita, Katsuhisa Ozaki:
- Organizer
  Russian Supercomputing Days 2019 (RuSCDays 2019) (poster session)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20286
[Presentation] Implementation Techniques for High Performance BLAS Kernels on Modern GPUs2017
- Author(s)
  Daichi Mukunoki, Toshiyuki Imamura and Daisuke Takahashi
- Organizer
  SIAM Conference on Computational Science and Engineering (CSE17)
- Place of Presentation
  Hilton Atlanta, Atlanta (USA, Georgia)
- Year and Date
  2017-02-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16062
[Presentation] Implementation Techniques for High Performance BLAS Kernels on Modern GPUs2017
- Author(s)
  Daichi Mukunoki, Toshiyuki Imamura and Daisuke Takahashi
- Organizer
  SIAM Conference on Computational Science and Engineering (CSE17)
- Place of Presentation
  Hilton Atlanta (Atlanta, GA, USA)
- Year and Date
  2017-02-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] 次世代計算機のための数値計算ライブラリの実装技術2017
- Author(s)
  椋木大地
- Organizer
  日本応用数理学会三部会連携「応用数理セミナー」, 東京大学本郷キャンパス
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] Reduced-/Extended-precision BLASの実装方法の検討2017
- Author(s)
  椋木大地, 今村俊幸
- Organizer
  第5回大規模並列数値計算技術に関する研究集会
- Place of Presentation
  理化学研究所計算科学研究機構（兵庫県神戸市）
- Year and Date
  2017-03-27
- Data Source
  KAKENHI-PROJECT-16K16062
[Presentation] Performance Evaluation of Verified Computation for Linear Systems on Parallel Computers2016
- Author(s)
  Yusuke Morikura, Daichi Mukunoki, Takeshi Fukaya, Naoya Yamanaka, Shin’ichi Oishi
- Organizer
  2nd Annual Meeting on Advanced Computing System and Infrastructure (ACSI2016)
- Place of Presentation
  九州大学医学部百年講堂
- Year and Date
  2016-01-19
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] PascalアーキテクチャGPUにおける線形計算カーネルの実装技術の検討2016
- Author(s)
  椋木大地, 今村俊幸, 高橋大介
- Organizer
  GTC Japan 2016
- Place of Presentation
  ヒルトン東京お台場（東京都港区）
- Year and Date
  2016-10-05
- Data Source
  KAKENHI-PROJECT-16K16062
[Presentation] いま・これからのメニーコア向け線形計算カーネル実装技術2016
- Author(s)
  椋木大地, 今村俊幸, 高橋大介
- Organizer
  平成28年度自動チューニング研究会マイクロワークショップ
- Place of Presentation
  登別温泉 (登別市, 北海道)
- Year and Date
  2016-10-31
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] PascalアーキテクチャGPUにおける線形計算カーネルの実装技術の検討2016
- Author(s)
  椋木大地, 今村俊幸, 高橋大介
- Organizer
  GTC Japan 2016
- Place of Presentation
  ヒルトン東京お台場 (港区, 東京都)
- Year and Date
  2016-10-05
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] Reduced-Precision Floating-Point Formats on GPUs for High Performance and Energy Efficient Computation2016
- Author(s)
  Daichi Mukunoki and Toshiyuki Imamura
- Organizer
  IEEE International Conference on Cluster Computing (Cluster 2016)
- Place of Presentation
  Palais de China Hotel (Taiwan, Taipei)
- Year and Date
  2016-09-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K16062
[Presentation] Automatic Thread-Block Size Adjustment for Dense Matrix-Vector Multiplication on CUDA2016
- Author(s)
  Daichi Mukunoki, Toshiyuki Imamura and Daisuke Takahashi
- Organizer
  Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing
- Place of Presentation
  National Taiwan University
- Year and Date
  2016-02-19
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] GPUにおけるスレッド数自動選択機能を持ったメモリ律速な線形計算カーネル群「MUBLAS」の実装と評価2015
- Author(s)
  椋木大地,今村俊幸,高橋大介
- Organizer
  GTC Japan 2015
- Place of Presentation
  虎ノ門ヒルズフォーラム
- Year and Date
  2015-09-18
- Data Source
  KAKENHI-PROJECT-15H02709

1. IMAMURA Toshiyuki (60361838)

# of Collaborated Projects: 2 results

# of Collaborated Products: 12 results
2. 廣田悠輔 (60709765)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. YAMAMOTO Yusaku (20362288)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. Todo Shinji (10291337)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 大井祥栄 (10721045)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 深谷猛 (30633846)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
7. 工藤周平 (50824421)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 鈴木智博 (70235977)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 鈴木厚 (60284155)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Mukunoki Daichi 椋木 大地

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Application of High Precision Operation Techniques for Accelerating Scientific Computations on AI SupercomputersPrincipal Investigator

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Accurate matrix computations with numerical validation for next generation computersPrincipal Investigator

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Development of accurate and reproducible matrix computation library for massively parallel environmentsPrincipal Investigator

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Research on high-performance and high-dimensional numerical linear algebra applying an asynchronous task mechanism on the exascale computing era

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Reduced-precision formats for high-performance and energy-efficient computationsPrincipal Investigator

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Theory and Application of Scalable Numerical Software on an O(100M) core environment

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[Journal Article] Performance Evaluation of Adaptive-Precision SpMV with Reduced-Precision Formats2023

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[Journal Article] Infinite-Precision Inner Product and Sparse Matrix-Vector Multiplication Using Ozaki Scheme with Dot2 on Manycore Processors2023

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[Journal Article] Sparse Matrix-Vector Multiplication with Reduced-Precision Memory Accessor2023

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[Journal Article] 尾崎スキームによる無限精度内積と再現可能疎行列反復ソルバーへの応用2022

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[Journal Article] Matrix Engines for High Performance Computing: A Paragon of Performance or Grasping at Straws?2021

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[Journal Article] Conjugate Gradient Solvers with High Accuracy and Bit-wise Reproducibility between CPU and GPU using Ozaki scheme2021

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[Journal Article] Accurate Matrix Multiplication on Binary128 Format Accelerated by Ozaki Scheme2021

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[Journal Article] Can we avoid rounding-error estimation in HPC codes and still get trustful results?2020

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[Journal Article] DGEMM Using Tensor Cores, and Its Accurate and Reproducible Versions2020

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Mukunoki Daichi 椋木大地