Hongzheng Tian

Ph.D. Candidate in Computer Engineering, University of California, Irvine

prof_pic.jpg

EECS, UC Irvine

CORSA Research Group

hongzhet [at] uci [dot] edu

I am a Ph.D. candidate in Computer Engineering at the EECS Department of the University of California, Irvine, advised by Prof. Sitao Huang in the CORSA research group. I expect to graduate in June 2027.

My research focuses on compilers and runtime systems for heterogeneous computing. My thesis project, CoVA (Compiler for Versatile Architectures), is an MLIR-based compiler that maps NumPy programs to CPUs and GPUs. Related projects include HeteroTask, a distributed task runtime with offline DAG scheduling for CPU/GPU nodes, and HeteroBench, a CPU/GPU/FPGA benchmark suite that received the ICPE 2025 Best Paper Award - Artifact Track.

I am broadly interested in compiler infrastructure for heterogeneous systems, performance portability, accelerator design automation, and practical tools that help researchers and developers reason about efficiency across modern hardware.

I am on the job market and looking for full-time roles in compilers and heterogeneous computing starting in 2027.

news

Oct 12, 2026 I am on the job market for full-time roles in compilers and heterogeneous computing, graduating in June 2027.
Sep 19, 2025 Co-authored journal paper “A Sparsity-Aware Autonomous Path Planning Accelerator with HW/SW Co-Design and Multi-Level Dataflow Optimization” was published in ACM TACO.
Jun 04, 2025 Advanced to Ph.D. candidacy in Computer Engineering at UC Irvine.
May 05, 2025 HeteroBench was presented at ICPE 2025 and received the Best Paper Award - Artifact Track.
Nov 17, 2024 Presented CoVA at the SC24 ACM Student Research Competition.
Oct 27, 2024 Co-authored paper “A Sparsity-Aware Autonomous Path Planning Accelerator with Algorithm-Architecture Co-Design” appeared at ICCAD 2024.
Oct 09, 2024 Co-authored preprint “Optimized Spatial Architecture Mapping Flow for Transformer Accelerators” released on arXiv.
Jul 09, 2023 Presented PyAIE as a Late Breaking Result at the 60th Design Automation Conference (DAC 2023) in San Francisco and took part in the DAC Young Fellow program.
Mar 26, 2023 Presented PyAIE, a Python-based compiler framework for AMD Versal ACAP, at LATTE ‘23, co-located with ASPLOS 2023 in Vancouver.
Mar 24, 2023 My first-author paper “FPGA Implementation of Associative Processors” was published in IEEE Transactions on Circuits and Systems II: Express Briefs; it was later presented at ISCAS 2023 in May.

selected publications

  1. HeteroBench: Multi-kernel Benchmarks for Heterogeneous Systems
    Hongzheng Tian, Alok Mishra, Zhiheng Chen, Rolando P. Hong Enriquez, Dejan Milojicic, Eitan Frachtenberg, and Sitao Huang
    In Proceedings of the 16th ACM/SPEC International Conference on Performance Engineering, 2025
  2. SC
    CoVA: Compiler for Versatile Architectures
    Hongzheng Tian, Alok Mishra, and Sitao Huang
    In ACM Student Research Competition Poster, SC24: International Conference for High Performance Computing, Networking, Storage, and Analysis, 2024
  3. A Sparsity-Aware Autonomous Path Planning Accelerator with Algorithm-Architecture Co-Design
    Yanjun Zhang, Xiaoyu Niu, Yifan Zhang, Hongzheng Tian, Bo Yu, Shaoshan Liu, and Sitao Huang
    In Proceedings of the 43rd IEEE/ACM International Conference on Computer-Aided Design, 2024
  4. DAC
    Late Breaking Results: PyAIE: A Python-based Programming Framework for Versal ACAP Platforms
    Hongzheng Tian, Shining Yang, Yoonha Cha, and Sitao Huang
    In 2023 60th ACM/IEEE Design Automation Conference (DAC), 2023
  5. FPGA Implementation of Associative Processors
    Hongzheng Tian, Mohammed E. Fouda, Minjun Seo, and Fadi J. Kurdahi
    IEEE Transactions on Circuits and Systems II: Express Briefs, 2023