Neural Processing Unit, Memory Sub-system, Distributed AI Computation, Communication-Computing Convergence, and Reliability
Education
Ph.D in Electrical and Computer Engineering at The University of Texas at Austin
M.S. in Electrical Engineering and Computer Science at Seoul National University
B.S. in Electrical Engineering at Seoul National University.
Experience
2020- Assistant Professor at SKKU
2016-2020 Tech Lead at Microsoft, Redmond, WA, USA
2003-2016 Senior Engineer at Samsung Electronics, System LSI division
2001-2002 Engineer at UbiVelox
Journal Articles
(2022)
SEC-BADAEC: An Efficient ECC With No Vacancy for Strong Memory Protection.
IEEE ACCESS.
10,
1
(2022)
Demand MemCpy: Overlapping of Computation and Data Transfer for Heterogeneous Computing.
IEEE ACCESS.
10,
1
(2022)
On-Die Dynamic Remapping Cache: Strong and Independent Protection Against Intermittent Faults.
IEEE ACCESS.
10,
1
(2022)
On-the-Fly Lowering Engine: Offloading Data Layout Conversion for Convolutional Neural Networks.
IEEE ACCESS.
10,
1
(2022)
Multi-Prediction Compression: An Efficient and Scalable Memory Compression Framework for GP-GPU.
IEEE COMPUTER ARCHITECTURE LETTERS.
21,
2
(2021)
Auto-Tiler: Variable-Dimension Autoencoder with Tiling for Compressing Intermediate Feature Space of Deep Neural Networks for Internet of Things.
SENSORS.
21,
3
Honors / Awards
Full financial support for Ph.D from Samsung Electronics
Conference Paper
(2023)
Unity ECC: Unified Memory Protection Against Bit and Chip Errors.
ACM/IEEE International Conference for High Performance Computing, Networking, Storage, and Analysis.
UNITED STATES
(2023)
UVMMU: Hardware-Offloaded Page Migration for Heterogeneous Computing.
Design Automation and Test in Europe Conference.
BELGIUM
