publications

2025

  1. HPCA
    Ditto: Accelerating Diffusion Model via Temporal Value Similarity
    Sungbin Kim*, Hyunwuk Lee*, Wonho Cho, and 2 more authors
    In 2025 IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2025
  2. Journal
    REC: Enhancing fine-grained cache coherence protocol in multi-GPU systems
    Gun Ko, Jiwon Lee, Hongju Kal, and 2 more authors
    Journal of Systems Architecture, 2025
    LINK

2024

  1. ICCD
    AirGun: Adaptive Granularity Quantization for Accelerating Large Language Models (Accepted)
    Sungbin Kim, Hyunwuk Lee, Sungwoo Kim, and 2 more authors
    In International Conference on Computer Design (ICCD), 2024
  2. ISLPED
    GUMSO: Gating Unnecessary On-Chip Memory Slices for Power Optimization on GPUs
    Seunghyun Jin, Hyunwuk Lee, Junsung Kim, and 1 more author
    In International Symposium on Low Power Electronics and Design (ISLPED), 2024
    LINK
  3. Journal
    SHREG: Mitigating register redundancy in GPUs
    Seunghyun Jin, Hyunwuk Lee, Jonghyun Lee, and 2 more authors
    Journal of Systems Architecture, 2024
    LINK

2023

  1. MICRO
    Exploiting Inherent Properties of Complex Numbers for Accelerating Complex Valued Neural Networks
    Hyunwuk Lee, Hyungjun Jang, Sungbin Kim, and 3 more authors
    In 2023 56th IEEE/ACM International Symposium on Microarchitecture (MICRO), 2023
    LINK
  2. ISPASS
    Early-Adaptor: An Adaptive Framework forProactive UVM Memory Management
    Seokjin Go, Hyunwuk Lee, Junsung Kim, and 3 more authors
    In 2023 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS), 2023
    LINK

2022

  1. US Patent
    Memory device including a plurality of area having different refresh periods, memory controller controlling the same and memory system including the same
    Won Woo Ro, Hyunwuk Lee, Gun Ko, and 4 more authors
    Mar 2022
    US Patent 11,276,452
    LINK

2021

  1. Book
    Deep learning with GPUs
    Won Jeon, Gun Ko, Jiwon Lee, and 3 more authors
    In Advances in Computers, Mar 2021
    LINK