Hyunmin Choi
E3-1, KAIST, Daejeon, South Korea
hmchoi@casys.kaist.ac.kr
About Me
I am Senior master student in School of Computing at KAIST.
Research Interests
- LLM Inference Serving System Acceleration & Optimization
- Distributed & Large Scale System
- LLM accelerators (especially NPU, PIM)
Education
2020.03 - 2024.08 : Undergraduate in School of Computing, KAIST
2024.09 - Present : Master program in School of Computing, KAIST
Experiences
- 2022.8 - 2024.8 : Undergraduate Student Intern, CASYS Lab (Prof. Jongse Park)
- 2024.2 - 2024.6 : KAIST Undergraduate Research Program (advisor : Prof. Jongse Park)
Publication
A Simulator for LLM inference systems exploiting CXL memory pools
Jinghan Huang, Hongkun Zeng, Mike Montano, Jaehong Cho, Hyunmin Choi, Jinin So, Junhyeok Im, Handeok Lee, Jongse Park, Nam Sung Kim
IEEE Computer Architecture Letters (CAL), 2026 (To Appear)
LLMServingSim 2.0: A Unified Simulator for Heterogeneous and Disaggregated LLM Serving Infrastructure
Jaehong Cho*, Hyunmin Choi\*, Guseul Heo, Jongse Park (*Equal Contribution)
ISPASS, 2026 Paper (Best Paper Award)
LLMServingSim2.0: A Unified Simulator for Heterogeneous Hardware and Serving Techniques in LLM Infrastructure
Jaehong Cho, Hyunmin Choi, Jongse Park
IEEE Computer Architecture Letter (CAL), 2025 Paper
LLMServingSim: A HW/SW Co-Simulation Infrastructure for LLM Inference Serving at Scale
Jaehong Cho, Minsu Kim, Hyunmin Choi, Guseul Heo, Jongse Park
IISWC, 2024 Paper (Best Paper Award & Distinguished Artifact Award)
LLMServingSim: A Simulation Infrastructure for LLM Inference Serving Systems
Jaehong Cho, Minsu Kim, Hyunmin Choi, Jongse Park
ISCA Workshop on ML for Computer Architecture and Systems (MLArchSys), 2024 Paper
NeuPIMs: NPU-PIM Heterogeneous Acceleration for Batched LLM Inferencing
Guseul Heo, Sangyeop Lee, Jaehong Cho, Hyunmin Choi, Sanghyeon Lee, Hyungkyu Ham, Gwangsun Kim, Divya Mahajan, Jongse Park
ASPLOS, 2024 Paper