Research

Conference & Journal Papers

2025

  • PoP-ECC: Robust and Flexible Error Correction against Multi-Bit Upsets in DNN Accelerators
    Taewon Park, Saeid Gorgin, Dongwhee Kim, Jaeho Shin, Michael Sullivan, and Jungrae Kim
    Design Automation Conference (DAC), acceptance rate = 23%, June. 2025
πŸ“„ BIB
@inproceedings{park2025popecc,

title={PoP-ECC: Robust and Flexible Error Correction against Multi-Bit Upsets in DNN Accelerators},
author={Park, Taewon and Gorgin, Saeid and Kim, Dongwhee and Shin, Jaeho and Sullivan, Michael and Kim, Jungrae},
booktitle={2025 62th ACM/IEEE Design Automation Conference (DAC)},
pages={1--6},
year={2025},
organization={IEEE}
}
SLIDES


2024

  • SELCC: Enhancing MLC Reliability and Endurance with Single Cell Error Correction Codes
    Yujin Lim, Dongwhee Kim, and Jungrae Kim
    The Design, Automation and Test in Europe Conference (DATE), acceptance rate = 25%, March. 2024
    Best Paper Award
πŸ“„ BIB
@inproceedings{lim2024selcc,

title={SELCC: Enhancing MLC Reliability and Endurance with Single-Cell Error Correction Codes},
author={Lim, Yujin and Kim, Dongwhee and Kim, Jungrae},
booktitle={2024 Design, Automation \& Test in Europe Conference \& Exhibition (DATE)},
pages={1--6},
year={2024},
organization={IEEE}
}
PDF SLIDES POSTER CODE
  • Agile-DRAM: Agile Trade-Offs in Memory Capacity, Latency, and Energy for Data Centers
    Jaeyoon Lee, Wonyeong Jung, Dongwhee Kim, Daero Kim, Junseung Lee, and Jungrae Kim
    The IEEE International Symposium on High Performance Computer Architecture (HPCA), acceptance rate = 18%, March. 2024
πŸ“„ BIB
@inproceedings{lee2024agile,
      title={Agile-DRAM: Agile Trade-Offs in Memory Capacity, Latency, and Energy for Data Centers},
      author={Lee, Jaeyoon and Jung, Wonyeong and Kim, Dongwhee and Kim, Daero and Lee, Junseung and Kim, Jungrae},
      booktitle={2024 IEEE International Symposium on High-Performance Computer Architecture (HPCA)},
      pages={1141--1153},
      year={2024},
      organization={IEEE}
    }
PDF SLIDES POSTER


2023

  • Unity ECC: Unified Memory Protection Against Bit and Chip Errors
    Dongwhee Kim, Jaeyoon Lee, Wonyeong Jung, Michael Sullivan, and Jungrae Kim
    The International Conference on High Performance Computing, Networking, Storage and Analysis (SC), acceptance rate = 24%, Nov. 2023
    Best Student Paper Nominee
πŸ“„ BIB
@inproceedings{kim2023unity,
  title={Unity ECC: Unified memory protection against bit and chip errors},
  author={Kim, Dongwhee and Lee, Jaeyoon and Jung, Wonyeong and Sullivan, Michael and Kim, Jungrae},
  booktitle={Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis},
  pages={1--16},
  year={2023}
}
PDF SLIDES POSTER CODE NVIDIA RESEARCH
  • Synergistic Integration: An Optimal Combination of On-Die and Rank-Level ECC for Enhanced Reliability
    Wonyeong Jung, Dongwhee Kim, and Jungrae Kim
    The 20th International SoC Conference (ISOCC), Oct. 2023
πŸ“„ BIB
@inproceedings{jung2023synergistic,

title={Synergistic Integration: An Optimal Combination of On-Die and Rank-Level ECC for Enhanced Reliability},
author={Jung, Wonyeong and Kim, Dongwhee and Kim, Jungrae},
booktitle={2023 20th International SoC Design Conference (ISOCC)},
pages={305--306},
year={2023},
organization={IEEE}
}
PDF POSTER
  • SCC: Efficient Error Correction Codes for MLC PCM
    Yujin Lim, Dongwhee Kim, and Jungrae Kim
    The 20th International SoC Conference (ISOCC), Oct. 2023
πŸ“„ BIB
@inproceedings{lim2023scc,

title={SCC: Efficient Error Correction Codes for MLC PCM},
author={Lim, Yujin and Kim, Dongwhee and Kim, Jungrae},
booktitle={2023 20th International SoC Design Conference (ISOCC)},
pages={303--304},
year={2023},
organization={IEEE}
}
PDF POSTER
  • EPA ECC : Error-Pattern-Aligned ECC for HBM2E
    Kiheon Kwon, Dongwhee Kim, Soyoung Park, and Jungrae Kim
    The International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), June. 2023
πŸ“„ BIB
@inproceedings{kwon2023epa,
  title={EPA ECC: Error-Pattern-Aligned ECC for HBM2E},
  author={Kwon, Kiheon and Kim, Dongwhee and Park, Soyoung and Kim, Jungrae},
  booktitle={2023 International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC)},
  pages={1--6},
  year={2023},
  organization={IEEE}
  }
  
PDF SLIDES
  • DNN Retraining Method Reducing Accuracy Degradation in Packet-Lossy Environments
    Dongwhee Kim*, Yujin Lim*, Syngha Han, and Jungrae Kim
    Journal of KIISE, Journal, March. 2023
    * Joint First Authors
πŸ“„ BIB
@article{κΉ€λ™νœ˜2023νŒ¨ν‚·,
  title={νŒ¨ν‚· 손싀 ν™˜κ²½μ—μ„œ 정확도 κ°μ†Œλ₯Ό μ€„μ΄λŠ” 심측 신경망 μž¬ν•™μŠ΅ 방법},
  author={κΉ€λ™νœ˜ and μž„μœ μ§„ and ν•œμŠΉν•˜ and κΉ€μ •λž˜},
  journal={Journal of KIISE},
  volume={50},
  number={3},
  pages={285--293},
  year={2023}
}
  
PDF


2022

  • YOCO: Unified and Efficient Memory Protection for High Bandwidth Memory
    Dongwhee Kim and Jungrae Kim
    The International SoC Conference (ISOCC), Oct. 2022
πŸ“„ BIB
@inproceedings{kim2022yoco,
  title={YOCO: Unified and Efficient Memory Protection for High Bandwidth Memory},
  author={Kim, Dongwhee and Kim, Jungrae},
  booktitle={2022 19th International SoC Design Conference (ISOCC)},
  pages={37--38},
  year={2022},
  organization={IEEE}
}  
    
PDF SLIDES




Patents

  • METHOD AND APPARATUS FOR GENERATING CODE FOR SINGLE SYMBOL ERROR CORRECTION AND DOUBLE ERROR CORRECTION
    Jungrae Kim and Dongwhee Kim
    KR Patent Registration (10-2656075), Apr. 2024
PATENT
  • CODE GENERATION METHOD, ERROR CORRECTION CODE GENERATION APPARATUS, AND STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM CODE GENERATION METHOD (Pending)
    Jungrae Kim and Dongwhee Kim
    US Patent Application (18/506,336), Nov. 2023