Minwoo Ahn

Ph.D. Candidate
Computer Systems Laboratory (advisor: Jinkyu Jeong)
Dept. of ECE, School of ICE, Sungkyunkwan Univ.
Lab. : #400509, Semiconductor Building

E-mail: minwoo.ahn@csl.skku.edu

Education

  • M.S./Ph.D. in Dept. of ECE, School of ICE, SungKyunKwan Univ. 2017~
  • B.S. in Dept. of Semiconductor Systems Engineering, Sungkyunkwan Univ. 2017

Research Area

  • High-performance computing
  • CPU scheduling
  • Storage systems
  • Performance analysis

Experiences (TA)

Awards and Honors

  • Excellence Price (우수상), Korea Computer Congress 2019
  • Grand Prize(최우수상, 한국과학기술정보연구원장상), Korea Supercomputing Challenge 2018

Publications

  • International Journals

- Jaehyun Song, Minwoo Ahn, Gyusun Lee, Euiseong Seo, Jinkyu Jeong, "A Performance-Stable NUMA Management Scheme for Linux-based HPC Systems," IEEE Access, vol. 9, pp. 52987-53002, March 2021, doi: 10.1109/ACCESS.2021.3069991

- Minwoo Ahn, Donghyun Kim, Taekeun Nam, Jinkyu Jeong, "SCOZ: A System‐wide Causal Profiler for Multicore Systems," Software: Practice and Experience, vol.51, issue 5, pp. 1043-1058, May 2021, doi:10.1002/spe.2930

  • International Conferences

- Jiwon Woo, Minwoo Ahn, Gyusun Lee, and Jinkyu Jeong "D2FQ: Device-Direct Fair Queueing for NVMe SSDs," in Proceedings of 19th USENIX Conference on File and Storage Technologies (FAST'21), Virtual event, Feb 23–25, 2021.

  • Domestic Conferences

- 인과관계 프로파일링의 가상 최적화를 이용한 GPU 커널 성능 향상 예측(GPU Kernel Speedup Prediction using GPU Causal Profiling), Korea Software Congress 2022, 권상윤, 안민우, 정진규, 2022(accepted)

- 비동기식 I/O를 이용한 LSM-tree의 다중 레벨 Filter 접근 기법(Multi-level Filter Access in LSM-tree using Asynchronous I/O, Korea Software Congress 2022, 한정민, 안민우, 정진규, 2022(accepted)

- 하이퍼스레딩 환경에서의 저장장치 입출력 폴링 태스크 배치 기법(I/O Polling Task Placement on Hyperthreading-enabled Multicore CPU), Korea Computer Congress, 김성윤, 하성준, 안민우, 정진규, 2019