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Wang Tuowei「王 拓为」

Hello! I am a second-year Ph.D. student in the Department of Computer Science and Technology at Tsinghua University, advised by associate professor Ju Ren. I hold dual B.S. degrees in Computer Science and Finance, both from Tsinghua University.

My research interests include high-performance computing, machine learning system, and large-scale AI4Science system.

Feel free to contact me if you have any questions, want to discuss research ideas, or just talk about... life.

My Email: wtw23 [AT] mails.tsinghua.edu.cn

CV  /  Scholar  /  Github  /  ZhiHu

Publications

LeMo: Enabling LEss Token Involvement for MOre Context Fine-tuning

Tuowei Wang, Xingyu Chen, Kun Li, Ting Cao, Ju Ren, Yaoxue Zhang
[Paper] arXiv, 2025

We propose LeMo, the first LLM fine-tuning system that explores and exploits a new token-level sparsity mechanism inherent in long-context scenarios, termed Contextual Token Sparsity.

Matryoshka: Optimization of Dynamic Diverse Quantum Chemistry Systems via Elastic Parallelism Transformation

Tuowei Wang, Kun Li, Donglin Bai, Fusong Ju, Leo Xia, Ting Cao, Ju Ren, Yaoxue Zhang, Mao Yang
[Paper] arXiv, 2024

We propose Matryoshka, a novel elastically-parallel technique for the efficient execution of quantum chemistry system with dynamic diversity on GPU.

Ripple: Accelerating LLM Inference on Smartphones with Correlation-Aware Neuron Management

Tuowei Wang*, Ruwen Fan*, Minxing Huang, Zixu Hao, Kun Li, Ting Cao, Youyou Lu, Yaoxue Zhang, Ju Ren
[Paper] arXiv, 2024

We propose Ripple, a novel approach that accelerates LLM inference on smartphones by optimizing neuron placement in flash memory.

Long Exposure: Accelerating Parameter-Efficient Fine-Tuning for LLMs under Shadowy Sparsity

Tuowei Wang*, Kun Li*, Zixu Hao, Donglin Bai, Ju Ren, Yaoxue Zhang, Ting Cao, Mao Yang
[Paper] SC, 2024

We propose Long Exposure, an efficient system to accelerate parameter-efficient fine-tuning (PEFT) for LLMs under a nuanced form of sparsity we term Shadowy Sparsity.

GAuV: A Graph-Based Automated Verification Framework for Perfect Semi-Honest Security of Multiparty Computation Protocols

Xingyu Xie, Yifei Li, Wei Zhang, Tuowei Wang, Shizhen Xu, Jun Zhu, Yifan Song
[Paper] SP, 2024

FedINC: An Exemplar-Free Continual Federated Learning Framework with Small Labeled Data

Yongheng Deng, Sheng Yue, Tuowei Wang, Guanbo Wang, Ju Ren, Yaoxue Zhang
[Paper] SenSys, 2023

Optimizing DNNs With Partially Equivalent Transformations and Automated Corrections

Haojie Wang, Jidong Zhai, Mingyu Gao, Feng Zhang, Tuowei Wang, Zixuan Ma, Shizhi Tang, Liyan Zheng, Wen Wang, Kaiyuan Rong, Yuanyong Chen, Zhihao Jia
[Paper] TC, 2023

EINNET: Optimizing tensor programs with Derivation-Based transformations

Liyan Zheng, Haojie Wang, Jidong Zhai, Muyan Hu, Zixuan Ma, Tuowei Wang, Shuhong Huang, Xupeng Miao, Shizhi Tang, Kezhao Huang, Zhihao Jia
[Paper] OSDI, 2023

Competitions

National College Student Information Security Context, First Prize (2023)

National College Student Computer System Development Capability Competition, First Prize (2022)

Awards

Outstanding Graduate of the Department, Tsinghua University (2023)

Comprehensive Excellence Scholarship, Tsinghua University (2022)

Excellence Scholarship of Sports and Literary, Tsinghua University (2021)

Comprehensive Excellence Scholarship, Tsinghua University (2020)

Comprehensive Excellence Scholarship, Tsinghua University (2019)



Updated at December, 2024. Template from Jon Barron.