Publications

Juntao Zhao, Qi Lu, Wei Jia, Borui Wan, Lei Zuo, Junda Feng, Jianyu Jiang, Yangrui Chen, Shuaishuai Cao, Jialing He, Others (2026). MegaScale-Data: Scaling DataLoader for Multisource Large Foundation Model Training. EuroSys 2026.
PDF
Borui Wan, Juntao Zhao, Chuan Wu, Chuanxiong Guo, Et Al. (2026). Efficient LLM Serving on Hybrid Real-time and Best-effort Requests. IEEE INFOCOM 2026.
PDF
Juntao Zhao, Borui Wan, Chuan Wu, Yanghua Peng, Haibin Lin (2025). SplitQuant: Resource-Efficient LLM Offline Serving on Heterogeneous GPUs via Phase-Aware Model Partition and Adaptive Quantization. PPoPP 2024 Poster; IEEE Cluster 2025.
Link
Juntao Zhao, Jiuru Li, Chuan Wu (2025). Sandwich: Separating Prefill-Decode Compilation for Efficient CPU LLM Serving. DAC 2026.
PDF
Juntao Zhao, Borui Wan, Yanghua Peng, Haibin Lin, Yibo Zhu, Chuan Wu (2024). QSync: Quantization-Minimized Synchronous Distributed Training Across Hybrid Devices. 38th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2024).
Code
Juntao Zhao, Wenhao Lu, Sheng Wang, Lingpeng Kong, Chuan Wu (2024). QSpec: Speculative Decoding with Complementary Quantization Schemes. EMNLP 2025 Main.
PDF
Juntao Zhao, Borui Wan, Yanghua Peng, Haibin Lin, Chuan Wu (2024). Llm-pq: Serving llm on heterogeneous clusters with phase-aware partition and adaptive quantization. arXiv preprint arXiv:2403.01136.
Hanpeng Hu, Junwei Su, Juntao Zhao, Yanghua Peng, Yibo Zhu, Haibin Lin, Chuan Wu (2024). Cdmpp: A device-model agnostic framework for latency prediction of tensor programs. Proceedings of the Nineteenth European Conference on Computer Systems.
Borui Wan, Juntao Zhao, Chuan Wu (2023). Adaptive message quantization and parallelization for distributed full-graph gnn training. Proceedings of Machine Learning and Systems.
Yu Chen, Tian Min, Juntao Zhao, Wei Cai (2022). Synchronization in games sound: an audiovisual study on player experience and performance. Proceedings of the 2nd Workshop on Games Systems.