Hyunwuk Lee

hyunwuklee_pic.jpg

I am an Assistant Professor at the GIST Graduate School of Advanced Semiconductor Engineering [COSMIC Lab].

My research interests are in computer architecture, with a focus on hardware/software co-design for efficient AI systems, including neural network accelerators, on-device AI, processing-near-memory, and GPU microarchitecture.

I received my Integrated M.S./Ph.D. in Electrical and Electronic Engineering (Computer Architecture) from Yonsei University, advised by Prof. Won Woo Ro [Lab]. Prior to joining GIST, I worked as a System Architect at Samsung Electronics.

I am looking for motivated M.S./Ph.D. students, postdocs, and interns. If you are interested, please see the COSMIC Lab website for how to apply.

news

Nov 04, 2026 “Prism: Accelerating Video Diffusion Model via Pattern-Aware Reuse based Sparse Attention” has been accepted for HPCA 2027! I am a co-author of the paper.
Sep 01, 2026 I have joined the GIST Graduate School of Advanced Semiconductor Engineering as an Assistant Professor!
Aug 06, 2026 “SLGS: A Structure-Aware Scanline Renderer for Efficient 3D Gaussian Splatting” has been accepted for PACT 2026! I am a co-author of the paper.

recent publications

  1. HPCA
    Prism: Accelerating Video Diffusion Model via Pattern-Aware Reuse based Sparse Attention
    Sungbin Kim, Hyunwuk Lee, Dongho Ha, Hyun Jae Oh, Sungwoo Kim, Junsung Kim, Ipoom Jeong, Yingyan (Celine) Lin, and Won Woo Ro
    In 2027 IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2027
  2. ISCA
    SLICE: A Selective Local Inference Framework with Codec Exploitation for Accelerating Video Super-Resolution
    Mingu Jung, Sungbin Kim, Seunghyun Lee, Seunghyun Jin, Hyunwuk Lee, and Won Woo Ro
    In The 53rd Annual International Symposium on Computer Architecture (ISCA), 2026
  3. HPCA
    Ditto: Accelerating Diffusion Model via Temporal Value Similarity
    Sungbin Kim*, Hyunwuk Lee*, Wonho Cho, Mincheol Park, and Won Woo Ro
    In 2025 IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2025