News

• 2024/11/25
  博士課程のChenzhang Xiaさんが2024年11月に沖縄で開催されたCANDARにてSLAMの高速実行に関する研究発表を行いました．[Chenzhang Xia, Yuan Wang, and Koji Inoue, “Multithreaded Edge-Assisted Visual SLAM with Keyframe Backup Mechanism,” The Twelfth International Symposium on Computing and Networking (CANDAR), pp.1-6, Nov. 2024.]
  
• 2024/11/16
  2024年11月に米国オースティンで開催されたMICROにて超伝導汎用マイクロプロセッサに関する研究発表を行いました．[Junhyuk Choi, Ilkwon Byun, Juwon Hong, Dongmoon Min, Junpyo Kim, Jungmin Cho, Hyeonseong Jeong, Masamitsu Tanaka, Koji Inoue, and Jangwoo Kim, SuperCore: An Ultra-Fast Superconducting Processor For Cryogenic Applications]
  
• 2024/09/14
  博士課程の松本侑紀さんが2024年9月にカナダのモントリオールで開催されたQCEにて極低温量子コンピュータ向け超伝導回路に関する研究発表を行いました．[Yuki Matsumoto, Teruo Tanimoto, Masamitsu Tanaka, and Takatsugu Ono, “Low-Power Half-Flux-Quantum based Counter Circuits for Cryogenic Quantum Computers,” IEEE International Conference on Quantum Computing and Engineering, pp.1007-1013, Sept. 2024.]
  

Research Topics

1. Superconductor Computing

2. Quantum Computing

3. Nano-Photonic Computing

4. Secure Computing

5. Environmentally Scalable Computing

6. Domain-Specific Edge/Cloud Computing

7. CPU/Memory Microarchitecture and VLSI Technology

Selected Publications

• 国際会議（査読付き）

  Junhyuk Choi, Ilkwon Byun, Juwon Hong, Dongmoon Min, Junpyo Kim, Jungmin Cho, Hyeonseong Jeong, Masamitsu Tanaka, Koji Inoue, and Jangwoo Kim, “SuperCore: An Ultra-Fast Superconducting Processor For Cryogenic Applications,” the 57th IEEE/ACM International Symposium on Microarchitecture (MICRO), pp.1532-1547, Nov. 2024.

• 国際会議（査読付き）

  Dongmoon Min, Junpyo Kim, Junhyuk Choi, Ilkwon Byun, Masamitsu Tanaka, Koji Inoue, and Jangwoo Kim, “QIsim: Architecting 10+K Qubit QC Interfaces Toward Quantum Supremacy,” ACM/IEEE International Symposium on Computer Architecture (ISCA), pp.1-16, June 2023.

• 国際会議（査読付き）

  Yasunari Suzuki, Takanori Sugiyama, Tomochika Arai, Wang Liao, Koji Inoue, and Teruo Tanimoto, “Q3DE: A fault-tolerant quantum computer architecture for multi-bit burst errors by cosmic rays,” the 55th IEEE/ACM International Symposium on Microarchitecture (MICRO), pp.1110-1125, Oct. 2022.

• 国際会議（査読付き）

  Ilkwon Byun, Junpyo Kim, Dongmoon Min, Ikki Nagaoka, Kosuke Fukumitsu, Iori Ishikawa, Teruo Tanimoto, Masamitsu Tanaka, Koji Inoue, and Jangwoo Kim, “XQsim: Modeling Cross-Technology Control Processors for 10+K Qubit Quantum Computers,” ACM/IEEE International Symposium on Computer Architecture (ISCA), pp. 366-382, June 2022.

• 論文誌（査読付き）

  Koki Ishida, Ilkwon Byun, Ikki Nagaoka, Kousuke Fukumitsu, Masamitsu Tanaka, Satoshi Kawakami, Teruo Tanimoto, Takatsugu Ono, Jangwoo Kim, and Koji Inoue, “Superconductor Computing for Neural Networks,“ in IEEE Micro (IEEE’s Top Picks), pp.1–8, May/June 2021.

• 国際会議（査読付き）

  Koki Ishida, Ilkwon Byun, Ikki Nagaoka, Kousuke Fukumitsu, Masamitsu Tanaka, Satoshi Kawakami, Teruo Tanimoto, Takatsugu Ono, Jangwoo Kim, and Koji Inoue, “SuperNPU: An Extremely Fast Neural Processing Unit Using Superconducting Logic Devices,“ 2020 53rd Annual IEEE/ACM International Symposium on Microarchitecture (MICRO), pp.58–72, Oct. 2020.

• 論文誌（査読付き）

  Kenichi Kitayama, Masaya Notomi, Makoto Naruse, Koji Inoue, Satoshi Kawakami, Atsushi Uchida, “Novel frontier of photonics for data processing – Photonic accelerator -,” APL Photonics, Vol.4, No.9, pp.090901-1-090901-24, Sep. 2019.

• 国際会議（査読付き）

  Ikki Nagaoka, Masamitsu Tanaka, Koji Inoue, Akira Fujimaki, “A 48GHz 5.6mW gate-level-pipelined multiplier using single-flux quantum logic,” IEEE International Solid-State Circuits Conference (ISSCC), pp.460-462, Feb. 2019.

• 国際会議（査読付き）

  Yuichi Inadomi, Tapasya Patki, Koji Inoue, Mutsumi Aoyagi, Barry Rountree, Martin Schulz, David Lowenthal, Yasutaka Wada, Keiichiro Fukazawa, Masatsugu Ueda, Masaaki Kondo, Ikuo Miyoshi, “Analyzing and Mitigating the Impact of Manufacturing Variability in Power-Constrained Supercomputing,” In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC), No.78, pp.78:1-78:12, Nov. 2015.