I’m Daeyoung Park, CEO of QubiStack a PhD. candidate in Computer Science and Engineering from Seoul National University.

Research Areas

• Hybrid Quantum-classical Systems: software systems for hybrid quantum-classical computing including high-peformance quantum circuit simulator and quantum circuit compiler
• Quantum Circuit Simulation: Quantum circuit simulation techinques for large-scale quantum circuit

Education

• Ph.D. candidate in Computer Science and Engineering, Seoul National University, 2020-Current
• M.S. in Computer Science and Engineering, Seoul National University, 2020
• B.S. in Computer Science and Engineering and B.A. in Sociology, Seoul National University, 2018

Publications

• [PACT] Junyeol Ryu, Yujin Jeong, Daeyoung Park, Jinpyo Kim, Heehoon Kim, and Jaejin Lee. SPipe: Hybrid GPU and CPU Pipeline for Training LLMs under Memory Pressure. PACT ’25: Proceedings of the 34th International Conference on Parallel Architectures and Compilation Techniques, pp. 14–29, Irvine, California, USA, November 2025. DOI: 10.1109/PACT65351.2025.00014.
• [ICS] Daeyoung Park, Heehoon Kin, Jinpyo Kim, Taehyun kim, and Jaejin Lee. SnuQS: Scaling Quantum Circuit Simulation using Storage Devices. ICS ‘22: Proceedings of the ACM International Conference on Supercomputing, to appear, Online, June 2022. DOI: 10.1145/3524059.3532375.
• [HPDC] Jaehoon Jung, Daeyoung Park, Gangwon Jo, Jungho Park, and Jaejin Lee. SnuRHAC: A Runtime for Heterogeneous Accelerator Clusters with CUDA Unified Memory. HPDC ‘21: Proceedings of the 30th International Symposium on High-Performance Parallel and Distributed Computing, pp. 107—120, Online, June 2021. DOI: 10.1145/3431379.3460647
• [PPoPP] Jaehoon Jung, Daeyoung Park, Youngdong Do, Jungho Park, and Jaejin Lee. Overlapping Host-to-Device Copy and Computation using Hidden Unified Memory. PPoPP ‘20: Proceedings of the 25th Symposium on Principles and Practice of Parallel Programming, pp. 321—335, San Diego, California, USA, February 2020. DOI: 10.1145/3332466.3374531
• [IISWC] Youngdong Do, Hyungmo Kim, Pyeongseok Oh, Daeyoung Park, and Jaejin Lee. SNU-NPB 2019: Parallelizing and Optimizing NPB in OpenCL and CUDA for Modern GPUs. IISWC ‘19: Proceedings of the 2019 IEEE International Symposium on Workload Characterization, Orlando, Florida, USA, November 2019. DOI: 10.1109/IISWC47752.2019.9041954

Teaching Experience

• Accelerator Programming Summer/Winter School (Seoul National University, 2024, 2023, and 2018 Summer)
• Parallel Computing (Samsung Electronics System Expert/Architect, 2021-2024 Spring)
• Scalable High-Performance Computing (Seoul National University, 2023 Spring)
• Scalable High-Performance Computing (Seoul National University, 2022 Fall)
• Introduction to Quantum Computing and Information (Seoul National University, 2020 Fall)
• Programming Practice (Seoul National University, 2019 Spring)

Activities

• Student Volunteer of PPoPP22
• Student Volunteer of PACT21
• Student Volunteer of PPoPP21
• Administrator of supercomputer Chundoong