• Compiler Optimization

• Processing in Memory

• Deep Learning

• Internet of Things

• Graph Processing

• Integrated MS/Ph.D. Student in School of Electrical and Electronical Engineering, Yonsei University

  • Advisor : Prof. Hanjun kim

  • 2020.09 ~ Present

• Bachelor of Engineering in Electrical and Electronic Engineering
  & Bachelor of Science in Mathematics (Double Major), Yonsei University

  • 2016.03 ~ 2020.08 

• Graduate Research Assistant, Compiler Research Lab (CoreLab), Yonsei University

  • 2020.09 ~ Present

• Undergraduate Research Assistant, Compiler Research Lab (CoreLab), Yonsei University

  • 2019.01 ~ 2020.08

• Undergraduate Research Assistant, Circuit and System Design Lab (CASDL), Yonsei University

  • 2018.07 ~ 2018.12

• Teaching Assistant, EEE3313: INTRODUCTORY DIGITAL LABS, Yonsei University 

  • Fall 2020, Fall 2021, Spring 2022, Fall 2022, Spring 2023

[Conference]

• SPID-Join: A Skew-resistant Processing-in-DIMM Join Algorithm Exploiting the Bank- and Rank-level Parallelisms of DIMMs
  Suhyun Lee, Chaemin Lim, Jinwoo Choi, Heelim Choi, Chan Lee, Kwanghyun Park, Hanjun Kim, and Youngsok Kim
  To Appear: Proceedings of the 2025 ACM SIGMOD International Conference on Management of Data (SIGMOD), June 2025.

• SparseWeaver: Converting Sparse Operations as Dense Operations on GPUs for Graph Workloads
  Shinnung Jeong, Liam Paul Cooper, Ju Min Lee, Heelim Choi, Nicholas Parnenzini, Chihyo Ahn, Yongwoo Lee, Hanjun Kim, and Hyesoon Kim
  2025 IEEE International Symposium on High-Performance Computer Architecture (HPCA), March 2025.

• Occamy: Memory-efficient GPU Compiler for DNN Inference

Jaeho Lee, Shinnung Jeong, Seungbin Song, Kunwoo Kim, Heelim Choi, Youngsok Kim, and Hanjun Kim

To Appear: Proceedings of the 60th Annual Design Automation Conference 2023 (DAC), July 2023.

• Decoupling Schedule, Topology Layout, and Algorithm to Easily Enlarge the Tuning Space of GPU Graph Processing

Shinnung Jeong, Yongwoo Lee, Jaeho Lee, Heelim Choi, Seungbin Song, Jinho Lee, Youngsok Kim, and Hanjun Kim

31st International Conference on Parallel Architectures and Compilation Techniques (PACT), October 2022.

• Fine-grained Pipeline Parallelization for Network Function Programs

Seungbin Song, Heelim Choi, and Hanjun Kim

Proceedings of the 2021 International Symposium on Code Generation and Optimization (CGO), March 2021.

[Journal]

• Privacy Set: Privacy Authority-Aware Compiler for Homomorphic Encryption on Edge-Cloud System
  Dongkwan Kim, Yongwoo Lee, Seonyoung Cheon, Heelim Choi, Jaeho Lee, Hoyun Youm, Dongyoon Lee, and Hanjun Kim
  IEEE Internet of Things Journal, August 2024.
  IF=8.2, Q1 (JCR 2023)

[Poster]

• Approximation-based Inter-PE Communication-free Image Filtering for Commodity PIM
  Chan Lee, Shinnung Jeong, Heelim Choi, Jaeho Lee, Haeeun Jeong, Hoyun Youm, Ju Min Lee, and Hanjun Kim
  To Appear: Proceedings of the 62th Annual Design Automation Conference 2025 - (Poster) (DAC), June 2025.

• Privacy Authority-Aware Compiler for Homomorphic Encryption on Edge-Cloud
  Dongkwan Kim, Yongwoo Lee, Seonyoung Cheon, Heelim Choi, Jaeho Lee, Dongyoon Lee, and Hanjun Kim
  32nd USENIX Security Symposium - (Poster) (USENIX Security), August 2023.