Gyeongseo Park

Research Interests

  • Energy-Efficient Computing
  • Systems for Network
  • Virtualization
  • Systems for Machine Learning

Education

  • Ph.D. in Electrical Engineering and Computer Science, DGIST, Daegu, Mar, 2017 – 2024
  • B.S. in Electrical and Computer Engineering (Magna Cum Laude), Ajou University, Suwon, Feb, 2016

Experience

Research Assistant, March 2017 to August 2024

  • ML for Systems & Systems for ML
    • Participating in industry-university cooperation to develop PIM (Processing In Memory) for distributed computing (e.g., Spark, Hadoop) [2019 – 2020]
    • Participating in industry-university cooperation to develop PIM for DLRM (Deep Learning Recommendation Model) [2020 – 2021]
    • Participating in industry-university cooperation to develop distributed computing framework providing tiered-memory management (e.g., CXL Memory, Persistent Memory, etc.) [2022 – 2024]
    • Developing reinforcement learning-based dynamic core allocation for latency-critical services [Work in Progress]
  • Energy-Efficient Systems for Latency-Critical Services
    • Developing network load-aware power management for latency-critical services (CAL ’20, MICRO ’21)
    • Developing network interrupt rate management for improving the energy efficiency of latency-critical services (ICCD ’20, IEEE Access ‘20)
    • Developing latency-critical container-aware power management (ISET ’18)
    • Developing dynamic core allocation in virtualization (i.e., KVM) for improving the performance and energy efficiency of latency-critical services [Work in Progress]

Skiils and Techniques

  • Machine Learning Algorithms: DLRM, DQN, PPO, etc.
  • Programing Language: C, Python, C++
  • Frameworks/Packages: Pytorch, Pandas, eBPF

Publications

* Corresponding Author
CAL | SCI | AI System
InfAMAX: Bridging the Compute-Memory Gap in Intel AMX for Efficient LLM Inference

Kyeonghyeon Ryu, Yunhyeong Jeon, Gyeongseo Park, Minho Kim, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2026

ISCA | TOP-Tier | Security
DarkStream: Exploiting Internal Throughput Contention in Data Streaming Accelerator for Timing Attacks

Hyosang Kim, Ki-Dong Kang, Gyeongseo Park, Sungju Kim, and Daehoon Kim*.

IEEE/ACM International Symposium on Computer Architecture (ISCA), 2026

CAL | SCI | AI System
ReplayOpt: Optimizer-State Replay to Resolve Critical-Path Bottlenecks in Offloaded Training

Seongtae Bang, Gyeongseo Park, Kyeonghyeon Ryu, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2026

Middleware | Major | Cloud Next-Gen Memory System
MTAT: Adaptive Fast Memory Management for Co-located Latency-Critical Workloads in Tiered Memory System

Minho Kim, Seonggyu Han[co-first author], Gyeongseo Park, and Daehoon Kim*.

ACM/IFIP International Middleware Conference (Middleware), 2025

MICRO | TOP-Tier | Power/Resource Management
EcoCore: Dynamic Core Management for Improving Energy Efficiency in Latency-Critical Applications

Gyeongseo Park, Minho Kim, Ki-Dong Kang, Yunhyeong Jeon, Seulki Kim, and Daehoon Kim*.

IEEE/ACM International Symposium on Microarchitecture (MICRO), 2025

CAL | SCI | Architecture
pNet-gem5: Full-System Simulation with High-Performance Networking Enabled by Parallel Network Packet Processing

Jongmin Shin, Seongtae Bang, Gyeongseo Park, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2025

HPCA | TOP-Tier | Security
BrokenSleep: Remote Power Timing Attack Exploiting Processor Idle States

Hyosang Kim, Gyeongseo Park, Ki-Dong Kang, Seungkyu Lee, and Daehoon Kim*.

IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2025

DATE | Major | Power/Resource Management
Co-UP: Comprehensive Core and Uncore Power Management for Latency-Critical Workloads

Ki-Dong Kang, Gyeongseo Park, and Daehoon Kim*.

IEEE/ACM Design, Automation and Test in Europe Conference (DATE), 2025

PACT | TOP-Tier | Cloud Next-Gen Memory System
vSPACE: Supporting Parallel Network Packet Processing in Virtualized Environments through Dynamic Core Management

Gyeongseo Park, Minho Kim, Ki-Dong Kang, Yunhyeong Jeon, Sungju Kim, Hyosang Kim, and Daehoon Kim*.

International Conference on Parallel Architectures and Compilation Techniques (PACT), 2024

Dynamic Core Allocation for Latency-Critical Workloads in Data-Center Servers

Gyeongseo Park, Hoon Sung Chwa, and Daehoon Kim*.

Daegugyeongbuk Institute of Science and Technology (DGIST), 2024

CAL | SCI | Architecture Security
NoHammer: Preventing Row Hammer With Last-Level Cache Management

Seunghak Lee, Ki-Dong Kang, Gyeongseo Park, Nam Sung Kim, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2023

CAL | SCI | Cloud Power/Resource Management
CoreNap: Energy Efficient Core Allocation for Latency-Critical Workloads

Gyeongseo Park, Ki-Dong Kang, Minho Kim, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2023

MICRO | TOP-Tier | Cloud Power/Resource Management
NMAP: Power Management Based on Network Packet Processing Mode Transition for Latency-Critical Workloads

Ki-Dong Kang, Gyeongseo Park, Hyosang Kim, Mohammad Alian, Nam Sung Kim, and Daehoon Kim*.

IEEE/ACM International Symposium on Microarchitecture (MICRO), 2021

ICCD | Major | Cloud Power/Resource Management
Improving the Efficiency of Power Management via Dynamic Interrupt Management

Ki-Dong Kang, Hyungwon Park[co-first author], Gyeongseo Park, and Daehoon Kim*.

IEEE International Conference on Computer Design (ICCD), 2020

Access | SCI | Cloud Power/Resource Management
Co-Adjusting Voltage/Frequency State and Interrupt Rate for Improving Energy-Efficiency of Latency-Critical Applications

Ki-Dong Kang, Hyungwon Park[co-first author], Gyeongseo Park, and Daehoon Kim*.

IEEE Access (Access), 2020

CAL | SCI | Cloud Power/Resource Management
Network Packet Processing Mode-Aware Power Management for Data Center Servers

Ki-Dong Kang, Gyeongseo Park, Nam Sung Kim, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2020

Patents

Electronic device for controlling interrupt based on transmission queue and control method thereof

Daehoon Kim, Hyungwon Park, Ki-Dong Kang, and Gyeongseo Park.

issued, Korea, Application No. 10-2020-0189606 (2020.12.31), Registration No. 10-2503579 (2023.02.21)

Electronic device and controlling method of electonic device

Daehoon Kim, Hyungwon Park, Ki-Dong Kang, and Gyeongseo Park.

issued, Korea, Application No. 10-2020-0188031 (2020.12.30), Registration No. 10-2625723 (2024.01.11)

Apparatus and method for multicore allocation

Daehoon Kim, and Gyeongseo Park.

issued, Korea, Application No. 10-2020-0185101 (2020.12.28), Registration No. 10-2442675 (2022.09.06)