Xinwei Qiang

Incoming PhD student · UC San Diego

Xinwei Qiang (强欣伟)

I am an incoming PhD student in Computer Science at the University of California San Diego, advised by Prof. Yufei Ding. My research interests are GPU systems, compilers, and distributed systems.

I received my B.E. in Computer Science from Shanghai Jiao Tong University, where I was a member of the John Hopcroft Class. I was advised by Prof. Jingwen Leng and Prof. Shixuan Sun at EPCC Lab.

News

Earlier news
  • DASH is accepted to ICLR ’26.
  • Mercury is accepted to SOSP ’25.

Publications

  1. arXiv ’26

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

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

  2. 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

  3. arXiv ’26

    GF-DiT: Scheduling Parallelism for Diffusion Transformer Serving

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

  4. ICML ’26

    TritonGym: A Benchmark for Agentic LLM Workflows in Triton GPU Code Generation

    Yue Guan*, Yichen Lin*, Xu Zhao, Jianzhu Yao, Xinwei Qiang, Zhongkai Yu, Pramod Viswanath, Yufei Ding, Adnan Aziz

  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

  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

  7. SOSP ’25

    Mercury: Unlocking Multi-GPU Operator Optimization for LLMs via Remote Memory Scheduling

    Yue Guan, Xinwei Qiang, Zaifeng Pan, Daniels Johnson, Yuanwei Fang, Keren Zhou, Yuke Wang, Wanlu Li, Yufei Ding, Adnan Aziz

* Equal contribution.

Experience

Research Assistant

EPCC Lab, Shanghai Jiao Tong University

Co-advised by Prof. Jingwen Leng and Prof. Shixuan Sun

Research Intern

Picasso Lab, University of California San Diego

Advised by Prof. Yufei Ding

Education

University of California San Diego

Ph.D. in Computer Science · Advisor: Prof. Yufei Ding

Shanghai Jiao Tong University

B.E. in Computer Science · John Hopcroft Class