Selected Publications

Authors: Yida Li, Siwei Zhang, Yiduo Niu, Yang Du, Qingxiao Sun, Zhou Jin, Weifeng Liu

Title: Trojan Horse: Aggregate-and-Batch for Scaling Up Sparse Direct Solvers on GPU Clusters

Award: Best Paper Nominee

Venue: 31th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP '26)

Year: 2026

[PDF] [Slides] [DOI] [Bibtex] [Code]

Authors: Yuechen Lu, Hongwei Zeng, Marc Casas, Weifeng Liu

Title: Characterizing Matrix Multiplication Units across General Parallel Patterns in Scientific Computing

Venue: 31th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP '26)

Year: 2026

[PDF] [Slides] [DOI] [Bibtex] [Code]

Authors: Yuyao Niu, Yuechen Lu, Weifeng Liu, Marc Casas

Title: DiggerBees: Depth First Search Leveraging Hierarchical Block-Level Stealing on GPUs

Venue: 31th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP '26)

Year: 2026

[PDF] [Slides] [DOI] [Bibtex] [Code]

Authors: Haocheng Lian, Qiyue Zhang, Xinran Zhao, Meichen Dong, Yijie Nie, Zhengyi Zhao, Junzhong Shen, Wei Guo, Chun Huang, Bingcai Sui and Weifeng Liu

Title: Uni-STC: Unified Sparse Tensor Core

Venue: 32nd IEEE International Symposium on High-Performance Computer Architecture (HPCA '26)

Year: 2026

[PDF] [Slides] [DOI] [Bibtex] [Code]