About Me

HPCP Lab @ Yonsei University
Advisor: Prof. Youngsok Kim
Email: cmlim@yonsei.ac.kr
[Linkedin]

Hi! I am Chaemin Lim, currently a Ph.D student in the Department of Computer Science at Yonsei University with my advisor Prof. Youngsok Kim.

Research Interest

• Hardware/Software Co-optimization with Modern Hardware
• Hardware-Accelerated Database Systems

Publications

1. 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, Yongjun Park, Kwanghyun Park, Hanjun Kim, and Youngsok Kim
   2025 ACM International Conference on Management of Data (SIGMOD), June 2025 (to appear)
   

2. PID-Comm: A Fast and Flexible Collective Communication Framework for Commodity Processing-in-DIMMs
   Si Ung Noh¹, Junguk Hong¹, Chaemin Lim, Seongyeon Park, Jeehyun Kim, Hanjun Kim, Youngsok Kim, and Jinho Lee</a>
   51st IEEE/ACM International Symposium on Computer Architecture (ISCA), June–July 2024
   ¹Co-first authors
   

3. Design and Analysis of a Processing-in-DIMM Join Algorithm: A Case Study with UPMEM DIMMs [GitHub]
   Chaemin Lim, Suhyun Lee, Jinwoo Choi, Jounghoo Lee, Seongyeon Park, Hanjun Kim, Jinho Lee, and Youngsok Kim
   2023 ACM SIGMOD International Conference on Management of Data (SIGMOD), June 2023
   

4. GuardiaNN: Fast and Secure On-Device Inference in TrustZone Using Embedded SRAM and Cryptographic Hardware
   Jinwoo Choi¹, Jaeyeon Kim¹, Chaemin Lim¹, Suhyun Lee, Jinho Lee, Dokyung Song, and Youngsok Kim
   23rd ACM/IFIP International Middleware Conference (Middleware), Nov. 2022
   ¹Co-first authors
   

Invited Talks

1. A Fast Processing-in-DIMM Join Algorithm Exploiting UPMEM DIMMs @ ABUMPIMP, EUROPAR 2023
   [Youtube]

Awards

1. Encouragement Prize (2024) @ Samsung Humantech Paper Awards (삼성휴먼테크논문대상) “PID-Comm: Fast and Flexible Collective Communication Framework for Commodity Processing-in-DIMM Devices” Junguk Hong, Si Ung Noh, Seongyeon Park, and Chaemin Lim

Projects

1. Development of New Concept PIM Semiconductor Leading Technology
   Institute for Information and communication Technology Planning and evaluation (IITP)
   

2. STACK: Smart, Attack-Resistant Internet of Things Networks
   Korea Institute for Advancement of Technology (KIAT)
   

Education

• [2023 - Current] PhD Student at the Department of Computer Science at Yonsei University
• [2021 - 2023] MSc in Artificial Intelligence at Yonsei University
• [2017 - 2021] BEng in Computer Engineering at Hankuk University of Foreign Studies (Double Major)
• [2017 - 2021] BA in Journalism at Hankuk University of Foreign Studies

Interests

• The more faster database shall make you prosper.
• I believe that all useful computational devices ever created are capable of running DOOM.

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