Changsu Kim (김창수) @ Seoul National University

Post-doc Researcher (at High Performance Computing System Laboratory (HPCS Lab.)(https://hpcs.snu.ac.kr))
Department of Electrical and Computer Engineering
Seoul National University (SNU)
1 Gwanak-ro, Gwanak-gu, Seoul, Republic of Korea
E-mail: kcs9301 /at/ snu.ac.kr

Research Interests

• System Software
• Data Processing Unit(DPU) System Architecture
• Compiler Optimization
• High-Level Synthesis Design Flow

Education

• Pohang University of Science and Technology (POSTECH), Pohang, South Korea
  • Ph.D. in Creative IT Engineering
  • Advisor: Prof. Jong Kim, Prof. Hanjun Kim
  • Mar. 2016 – Aug. 2021
• Nanyang Technological University (NTU), NTU, Singapore
  • Exchange Student
  • Jul. 2014 – Dec. 2014
• Pohang University of Science and Technology (POSTECH), Pohang, South Korea
  • B.S. in Electrical Engineering
  • Mar. 2011 – Feb. 2016

Research Experiences

• MangoBoost Inc., Seoul, South Korea
  • Visiting Researcher, System Software
  • Mar. 2022 – Present
• Seoul National University, Seoul, South Korea
  • Postdoctoral Researcher, High Performance Computer System Lab
  • Senior Researcher, Inter-University Semiconductor Research Center
  • Sep. 2021 – Present
• Samsung Advanced Institute of Technology, Suwon, South Korea
  • Research Intern, High-Performance Computing Platform Lab
  • Sep. 2019 – Jan. 2020
• Yonsei University, Seoul, South Korea
  • Research Assistant (Dispatch), Compiler Optimization Research Lab
  • Advisor: Prof. Hanjun Kim
  • Sep. 2018 – Aug. 2021
• Pohang University of Science and Technology (POSTECH), Pohang, South Korea
  • Research Assistant, Compiler Optimization Research Lab
  • Advisor: Prof. Hanjun Kim
  • Mar. 2016 – Aug. 2018

Publications

1. HECATE: Performance-Aware Scale Optimization for Homomor-phic Encryption Compiler
   Yongwoo Lee, Seonyeong Heo, Seonyoung Cheon, Shinnung Jeong, Changsu Kim, Eunkyung Kim, Dongyoon Lee, and Hanjun Kim
   Proceedings of the 2021 International Symposium on Code Generation and Optimization (CGO), March 2022.
2. Precise Correlation Extraction for IoT Fault Detection with Concurrent Activities
   Gyeongmin Lee, Bongjun Kim, Seungbin Song, Changsu Kim, Jong Kim, and Hanjun Kim
   Proceedings of the International Conference on Embedded Software, Oct 2021.
3. Thread-aware Area-efficient High-level Synthesis Compiler for Embedded Devices
   Changsu Kim, Shinnung Jeong, Sungjun Cho, Yongwoo Lee, William Song, Youngsok Kim, and Hanjun Kim
   Proceedings of the 2021 International Symposium on Code Generation and Optimization (CGO), March 2021.
4. Context-Aware Memory Profiling for Speculative Parallelism
   Changsu Kim, Juhyun Kim, Juwon Kang, Jae W. Lee, and Hanjun Kim
   Proceedings of the 24th IEEE International Conference on High Performance Computing, Data, and Analytics (HiPC), Dec 2017.

Invited Talks & Posters

1. Logic Deduplication with Decentralized Pointer Analysis in HLS for Post-Quantum Cryptography Algorithms
   Changsu Kim, Yongwoo Lee, Shinnung Jeong, and Hanjun Kim
   Proceedings of the 57th Annual Design Automation Conference 2020 - (Poster) (DAC), Jul 2020.
2. Pipeline-aware Logic Deduplication in High-Level Synthesis for Post-Quantum Cryptography Algorithm
   Changsu Kim, Yongwoo Lee, Shinnung Jeong, Wen Wang, Jakub Szefer, and Hanjun Kim
   Proceedings of the 2020 ACM/SIGDA International Symposium on Field-Programmable Gate Arrays(FPGA), Feb 2020.

Honors and Awards

• Temasek Foundation Leadership Enrichment and Regional Networking (TF LEaRN) Scholoarship
  • Fall. 2014
• National Science and Engineering Scholarship
  • Korea Student Aid Foundation (KOSAF)
  • Mar. 2011 – Feb. 2016

Teaching Experience

• Teaching Assistant
  • Yonsei University, EEE3313-01: Basic Digital Experiments (Spring, Fall 2019)
  • POSTECH, CITE202: Creative IT Design II (Fall 2016)