Xinwei Qiang (强欣伟)

1. PPoPP ’27

   Plectra: Scheduling Parallelism for Diffusion Transformer

   Xinwei Qiang, Yifan Hu, Shixuan Sun, Jing Yang, Han Zhao, Chen Chen, Yu Feng, Jingwen Leng, Minyi Guo

   Paper Code
2. NeurIPS ’26

   AsymHP: Load-Balanced Sparse Attention for Video Diffusion Transformers

   Xinwei Qiang*, Yue Guan*, Ruihan Zhu, Mihir Jagtap, Zaifeng Pan, Zhongkai Yu, Chang Chen, Zhengding Hu, Yufei Ding, Adnan Aziz

   Paper Poster
3. ASPLOS ’27

   Impeller: Scalable and Efficient Zero-Knowledge Proof Computation Framework via Graph Compilation

   Liukun Yu*, Xinwei Qiang*, Shixuan Sun, Chen Chen, Jingwen Leng, Jin Dong

   Paper Code
4. SC ’26

   FluxZK: Scalable and Efficient Zero-Knowledge Proof Computation via GPU Acceleration

   Xinwei Qiang*, Liukun Yu*, Xiyu Wang, Zhengyi Li, Shixuan Sun, Jingwen Leng, Chen Chen, Jiaping Gui, Zhenzhe Zheng, Jin Dong, Minyi Guo

   Poster Code
5. OSDI ’26

   Syncopate: Efficient Multi-GPU AI Kernels via Automatic Chunk-Centric Compute-Communication Overlap

   Xinwei Qiang*, Yue Guan*, Zhengding Hu, Keren Zhou, Yufei Ding, Adnan Aziz

   Paper Code
6. ICLR ’26

   DASH: Deterministic Attention Scheduling for High-Throughput Reproducible LLM Training

   Xinwei Qiang, Hongmin Chen, Shixuan Sun, Jingwen Leng, Xin Liu, Minyi Guo

   Paper Code
7. arXiv ’26

   Understanding GPU Megakernels: Why Residency Can Mislead

   Xinwei Qiang, Ziyi Xu, Chang Chen, Zaifeng Pan, Zhongkai Yu, Yue Guan, Yufei Ding

   Paper Code Blog
8. arXiv ’26

   Weights That Stay: On-Chip Megakernels for Serial Heads in Speculative Decoding

   Xinwei Qiang, Ziyi Xu, Zaifeng Pan, Chang Chen, Yufei Ding

   Paper Code Blog
9. arXiv ’26

   Beyond Parallel Blindness: Information Floors and Model Gaps in Block Drafting

   Xinwei Qiang, Xiang Fang, Chang Chen, Zaifeng Pan, Yue Guan, Yufei Ding

   Paper Code Blog

* Equal contribution.

Experience

Education

Selected Honors

Service