Publications — Dongho Ha

2026

SLGS: A Structure-Aware Scanline Renderer for Efficient 3D Gaussian Splatting

Seunghyun Lee, Mingu Jung, Sungwoo Kim, Sungbin Kim, Dongho Ha, Hyunwuk Lee, Yingyan (Celine) Lin, and Won Woo Ro (The International Conference on Parallel Architectures and Compilation Techniques, PACT 2026).

Reducing Page Faults via Invalidation-based Mapping Propagation in Multi-GPU Systems

Junsung Kim, Dongho Ha, Sungwoo Kim, Wonho Cho, Sungbin Kim, Yufei Ding, and Won Woo Ro (The International Symposium on Computer Architecture, ISCA 2026).

MXFFP: Microscaling Flexible Floating Point Format for Large-Scale AI Model Acceleration

Sungwoo Kim, Sungbin Kim, Dongho Ha, Hyunwuk Lee, Junsung Kim, Seunghyun Lee, Mingu Jung, Murali Annavaram, and Won Woo Ro (The International Symposium on Computer Architecture, ISCA 2026).

Layerwise Retraining and Freezing for Multi-Angle QAOA

Enhyeok Jang, Zihan Chen, Dongho Ha, Seungwoo Choi, Yongju Lee, Jaewon Kwon, Eddy Z. Zhang, Yipeng Huang, and Won Woo Ro (Quantum Machine Intelligence, QMI 2026).

Carbon-Aware Continuous Learning for Sustainable Real-Time Machine Learning Analytics

Gwanjong Park, Osama Khan, Dongho Ha, Myeongjae Jeon, and Euiseong Seo (The European Conference on Computer Systems, EuroSys 2026).

DeSpa: Heterogeneous Multi-Core Accelerators for Energy-Efficient Dense and Sparse Computation at the Tile Level in Deep Neural Networks

Hyungjun Jang, Dongho Ha, Hyunwuk Lee, and Won Woo Ro (The Journal of Systems Architecture, JSA 2026).

2025

MaxiMoff: Designing Matrix Multiplication Accelerator for Effective Multiply-Add Operations Offloading

Sungwoo Kim, Dongho Ha, Seunghwan Sung, and Won Woo Ro (IEEE Transactions on Emerging Topics in Computing, TETC 2025).

BitL: A Hybrid Bit-Serial and Parallel Deep Learning Accelerator for Critical Path Reduction

Seunghyun Lee, Dongho Ha, Sungbin Kim, Sungwoo Kim, Hyunwuk Lee, and Won Woo Ro (The International Symposium on Microarchitecture, MICRO 2025).

Avant-Garde: Empowering GPUs with Scaled Numeric Formats

Minseong Gil*, Dongho Ha*, Simla Burcu Harma, Myung Kuk Yoon, Babak Falsafi, Won Woo Ro, and Yunho Oh (The International Symposium on Computer Architecture, ISCA 2025).

Effective Interplay between Sparsity and Quantization: From Theory to Practice

Simla Burcu Harma, Ayan Chakraborty, Elizaveta Kostenok, Danila Mishin, Dongho Ha, Babak Falsafi, Martin Jaggi, Ming Liu, Yunho Oh, Suvinay Subramanian, and Amir Yazdanbakhsh (The International Conference on Learning Representations, ICLR 2025, Spotlight). · Spotlight presentation

2024

M³XU: Achieving High-Precision and Complex Matrix Multiplication with Low-Precision MXUs

Dongho Ha*, Yunan Zhang*, Chen-Chien Kao, Christopher J. Hughes, Won Woo Ro, and Hung-Wei Tseng (The International Conference for High Performance Computing, Networking, Storage, and Analysis, SC 2024).

Generalizing Ray Tracing Accelerators for Tree Traversals on GPUs

Dongho Ha*, Lufei Liu*, Yuan Hsi Chou, Seokjin Go, Won Woo Ro, Hung-Wei Tseng, and Tor M. Aamodt (The International Symposium on Microarchitecture, MICRO 2024).

Recompiling QAOA Circuits on Various Rotational Directions

Enhyeok Jang, Dongho Ha, Seungwoo Choi, Youngmin Kim, Jaewon Kwon, Yongju Lee, Sungwoo Ahn, Hyungseok Kim, and Won Woo Ro (The International Conference on Parallel Architectures and Compilation Techniques, PACT 2024).

2023

MAD MAcce: Supporting Multiply-Add Operations for Democratizing Matrix-Multiplication Accelerators

Seunghwan Sung, Sujin Hur, Dongho Ha, Sungwoo Kim, Yunho Oh, and Won Woo Ro (The International Symposium on Microarchitecture, MICRO 2023).

TensorCV: Accelerating Inference-Adjacent Computation Using Tensor Processors

Dongho Ha, Won Woo Ro, and Hung-Wei Tseng (The International Symposium on Low Power Electronics and Design, ISLPED 2023).

R2D2: Removing ReDunDancy Utilizing Linearity of Address Generation in GPUs

Dongho Ha, Yunho Oh, and Won Woo Ro (The International Symposium on Computer Architecture, ISCA 2023).

Investigation on NVIDIA Ampere GPU Architecture With Reverse Engineering

Sujin Hur, Seunghwan Sung, Dongho Ha, Sungwoo Kim, and Won Woo Ro (The International Conference on Electronics, Information, and Communication, ICEIC 2023).

2020

Detecting Pattern of Warp Register Value Differences in CTA using GPU Compiler

Dongho Ha and Won Woo Ro (The International Conference on Electronics, Information, and Communication, ICEIC 2020).

Hardware Accelerator Systems for Artificial Intelligence and Machine Learning

Won Jeon, Gun Ko, Jiwon Lee, Hyunwuk Lee, Dongho Ha, and Won Woo Ro (Advances in Computers, Elsevier, Vol. 122, Academic Press 2020).

2019

Trends of High-End Graphic Processing Unit Development

Dongho Ha, Hyunwuk Lee, Jiwon Lee, Hyun Jae Oh, Won Jeon, Yunho Oh, and Won Woo Ro (Korean Information Science Society, KISS 2019).