Systems · Architecture · Cloud

Sa Wang 王卅

Associate ProfessorInstitute of Computing Technology
Chinese Academy of Sciences

wangsa@ict.ac.cn View selected publications
Portrait of Sa Wang

About

I am now an Associate Professor at Research Center for Advanced Computer System (ACS), Institute of Computing Technology, Chinese Academy of Sciences (ICT-CAS). I got my Ph.D. degree in January 2016 in Institute of Software, Chinese Academy of Sciences, advised by Prof. Tao Huang. I received my bachelor degree in Computer Science from University of Sciences and Technology of China in 2009.
Research interests:
My research interests include operating systems, distributed systems, cloud computing, with a current focus on software-defined cloud computing.

Operating SystemsDistributed SystemsCloud ComputingComputer Architecture

Selected Publications

2027

  1. Towards Leveraging the Software Ecosystem to Facilitate Hardware Verification.

    Jincheng Liu, Zhicheng Yao, Yunlong Xie, Junyue Wang, Xiao Chen, Fangyuan Song, Zechen Yang, Kan Shi, Sa Wang, Yungang Bao.

    ASP-DAC 2027

2026

  1. SieveServe: Adaptive Visual Token Pruning for Reliable and Efficient Multimodal LLM Inference.

    Xiao Li, Xiao Shi, Cheng Zhang, Sa Wang, Zhining Zhang, Xiaofang Zhao.

    EMNLP 2026

  2. LiveResize: Runtime Dynamic GPU Reallocation for LLM Post-Training.

    Hanlin Du, Zhiyuan Yan, Yungang Bao, Sa Wang.

    APSys 2026

  3. HOLA: A Hostless Co-Simulation Architecture for Hardware-Accelerated CPU Verification.

    Yinan Xu, Dan Tang, Sa Wang, Ninghui Sun, Yungang Bao.

    MICRO 2026

  4. Democratizing and Accelerating Hardware Verification with Software-Native Optimization.

    Yunlong Xie, Zhicheng Yao, Fangyuan Song, Jincheng Liu, Junyue Wang, Haojin Tang, Lu Chen, Yinan Xu, Ziqing Zhang, Ziyuan Gao, Duan Yu, Hongtao Zhou, Jiayi Rao, Junyu Yue, Xiaolong Li, Yunqi Lu, Zechen Yang, Hang Zhu, Shan Liu, Xu An, Qi Ge, Jiuyue Ma, Jianyi Meng, Kan Shi, Dan Tang, Tianyi Liu, Sa Wang, Yungang Bao.

    ISCA 2026

  5. Lyra: A Hardware-Accelerated RISC-V Verification Framework with Generative Model-Based Processor Fuzzing.

    Juncheng Huo, Yunfan Gao, Xinxin Liu, Sa Wang, Yungang Bao, Xitong Gao, Kan Shi.

    DAC 2026

  6. RaidenSwap: A Multi-Swap Remote System for Multi-core Applications.

    Kefan Liu, Ke Liu, Xu Zhang, Hui Yuan, Xiaolong Zheng, Ning Liu, Sa Wang, Guanghui Zhang, Yungang Bao, Mingyu Chen, Chenxi Wang.

    EuroSys 2026

  7. TraceRTL: Agile Performance Evaluation for Microarchitecture Exploration.

    Zifei Zhang, Yinan Xu, Sa Wang, Dan Tang, Yungang Bao.

    HPCA 2026

  8. TurboFuzz: FPGA Accelerated Hardware Fuzzing for Processor Agile Verification.

    Yang Zhong, Haoran Wu, Xueqi Li, Sa Wang, David Boland, Yungang Bao, Kan Shi.

    HPCA 2026

2025

  1. Poby: SmartNIC-accelerated Image Provisioning for Coldstart in Clouds.

    Zihao Chang, Jiaqi Zhu, Haifeng Sun, Yunlong Xie, Kan Shi, Ninghui Sun, Yungang Bao, Sa Wang.

    USENIX ATC 2025

  2. ShuffleInfer: Disaggregate LLM Inference for Mixed Downstream Workloads.

    Cunchen Hu, Heyang Huang, Liangliang Xu, Xusheng Chen, Jiang Xu, Shuang Chen, Hao Feng, Chenxi Wang, Sa Wang, Yungang Bao, Ninghui Sun, Yizhou Shan.

    TACO 2025

  3. KFCMetric：一种基于内核函数调用频率的云应用运行时性能监测指标。

    黄紫微，姚益祁，包云岗，王卅。

    计算机研究与发展 2025

  4. AdaptDNN：一个自适应可伸缩的大模型分布式训练系统。

    刘国栋，朱家祺，高梓源，包云岗，王卅。

    计算机研究与发展 2025

  5. GroupUCP：按需动态调节的细粒度缓存划分策略。

    张传奇，王卅，孙凝晖，包云岗。

    计算机研究与发展 2025

2024

  1. INS: Identifying and Mitigating Performance Interference in Clouds via Interference-Sensitive Paths.

    Ziwei Huang, Mengyao Xie, Shibo Tang, Zihao Chang, Zhicheng Yao, Yungang Bao, Sa Wang.

    SoCC 2024

  2. Chaos: Function Granularity Runtime Address Layout Space Randomization for Kernel Module.

    Zihao Chang, Jihan Lin, Haifeng Sun, Runkuan Li, Ying Wang, Bin Hu, Xiaofang Zhao, Dejun Jiang, Ninghui Sun, Sa Wang.

    APSys 2024

  3. MemServe: Context Caching for Disaggregated LLM Serving with Elastic Memory Pool.

    Cunchen Hu, Heyang Huang, Junhao Hu, Jiang Xu, Xusheng Chen, Tao Xie, Chenxi Wang, Sa Wang, Yungang Bao, Ninghui Sun, Yizhou Shan.

    arXiv:2406.17565 2024

  4. Inference without Interference: Disaggregate LLM Inference for Mixed Downstream Workloads.

    Cunchen Hu, Heyang Huang, Liangliang Xu, Xusheng Chen, Jiang Xu, Shuang Chen, Hao Feng, Chenxi Wang, Sa Wang, Yungang Bao, Ninghui Sun, Yizhou Shan.

    arXiv:2401.11181 2024

  5. PathFuzz: Broadening Fuzzing Horizons with Footprint Memory for CPUs.

    Yinan Xu, Sa Wang, Dan Tang, Ninghui Sun, Yungang Bao.

    DAC 2024

  6. PP-Stream: Toward High-Performance Privacy-Preserving Neural Network Inference via Distributed Stream Processing.

    Qingxiu Liu, Qun Huang, Xiang Chen, Sa Wang, Wenhao Wang, Shujie Han, Patrick P.C. Lee.

    ICDE 2024

  7. Aceso: Efficient Parallel DNN Training through Iterative Bottleneck Alleviation.

    Guodong Liu, Youshan Miao, Zhiqi Lin, Xiaoxiang Shi, Saeed Maleki, Fan Yang, Yungang Bao, Sa Wang.

    EuroSys 2024

  8. Function Interaction Risks in Robot Apps: Analysis and Policy-based Solution.

    Yuan Xu, Yungang Bao, Sa Wang, Tianwei Zhang.

    IEEE Transactions on Dependable and Secure Computing 2024

  9. Panoptic Segmentation with Convex Object Representation.

    Zhicheng Yao, Jinbin Zhu, Sa Wang, Yungang Bao.

    The Computer Journal 2024

2023

  1. Skadi: Building a Distributed Runtime for Data Systems in Disaggregated Data Centers.

    Cunchen Hu, Chenxi Wang, Sa Wang, Ninghui Sun, Yungang Bao (ICT, CAS); Jieru Zhao (Shanghai Jiao Tong University); Sanidhya Kashyap (EPFL); Xiaoyang Deng, Pengfei Zuo, Rongfeng He, Xushen Chen, Liangliang Xu, Qin Zhang, Hao Feng, Yizhou Shan (Huawei Cloud).

    HotOS 2023

  2. K-Query：基于关键点查询的全景分割方法。

    姚治成，王卅，包云岗。

    计算机学报 2023

  3. Functional verification for agile processor development: A case for workflow integration.

    Yi-Nan Xu, Zi-Hao Yu, Kai-Fan Wang, Hua-Qiang Wang, Jia-Wei Lin, Yue Jin, Lin-Juan Zhang, Zi-Fei Zhang, Dan Tang, Sa Wang, Kan Shi, Ning-Hui Sun, Yun-Gang Bao.

    JCST 2023

  4. HyWarm：针对处理器RTL仿真的自适应混合预热方法。

    周耀阳，韩博阳，蔺嘉炜，王凯帆，张林隽，余子濠，唐丹，王卅，孙凝晖，包云岗。

    计算机研究与发展 2023

2022

  1. Towards Developing High Performance RISC-V Processors Using Agile Methodology.

    Yinan Xu, Zihao Yu, Dan Tang, Guokai Chen, Lu Chen, Lingrui Gou, Yue Jin, Qianruo Li, Xin Li, Zuojun Li, Jiawei Lin, Tong Liu, Zhigang Liu, Jiazhan Tan, Huaqiang Wang, Huizhe Wang, Kaifan Wang, Chuanqi Zhang, Fawang Zhang, Linjuan Zhang, Zifei Zhang, Yangyang Zhao, Yaoyang Zhou, Yike Zhou, Jiangrui Zou, Ye Cai, Dandan Huan, Zusong Li, Jiye Zhao, Zihao Chen, Wei He, Qiyuan Quan, Xingwu Liu, Sa Wang, Kan Shi, Ninghui Sun, Yungang Bao.

    MICRO 2022IEEE Micro Top Picks

    Selected in IEEE Micro's Top Picks special issue of "most significant papers in computer architecture based on novelty and long-term impact" for 2022

  2. A Labeled Architecture for Low-Entropy Clouds: Theory, Practice, and Lessons.

    Chuanqi Zhang, Sa Wang, Zihao Yu, Huizhe Wang, Yinan Xu, Luoshan Cai, Dan Tang, Ninghui Sun, Yungang Bao.

    Intelligent Computing 2022

2021

  1. SEER: A Time Prediction Model for CNNs from GPU Kernel’s View.

    Guodong Liu, Sa Wang, Yungang Bao.

    PACT 2021

  2. PR-Sketch: Monitoring Per-key Aggregation of Streaming Data with Nearly Full Accuracy.

    Siyuan Sheng, Qun Huang, Sa Wang, Yungang Bao.

    VLDB 2021

  3. Omegaflow: A High-Performance Dependency-based Architecture.

    Yaoyang Zhou, Zihao Yu, Chuanqi Zhang, Yinan Xu, Huizhe Wang, Sa Wang, Ninghui Sun, Yungang Bao.

    ICS 2021

  4. Towards Practical Cloud Offloading for Low-cost Ground Vehicle Workloads.

    Yuan Xu, Tianwei Zhang, Sa Wang, Yungang Bao.

    IPDPS 2021

  5. Oops! It's Too Late. Your Autonomous Driving System Needs a Faster Middleware.

    Tianze Wu, Baofu Wu, Sa Wang, Liangkai Liu, Weisong Shi, Shaoshan Liu, Yungang Bao.

    the IEEE Robotics and Automation Letters (RA-L) 2021

2020

  1. NfvInsight: A Framework for Automatically Deploying and Benchmarking VNF Chains.

    Tianni Xu, Haifeng Sun, Di Zhang, Xiaoming Zhou, Xiufeng Sui, Sa Wang, Qun Huang, Yungang Bao.

    JCST 2020

  2. A Case for Adaptive Resource Management in Alibaba Datacenter Using Neural Networks.

    Sa Wang, Yan-Hai Zhu, Shan-Pei Chen, Tian-Ze Wu, Wen-Jie Li, Xu-Sheng Zhan, Hai-Yang Ding, Wei-Song Shi, Yun-Gang Bao.

    JCST 2020

2019

  1. QoSMT: Supporting Precise Performance Control for Simultaneous multithreading Architecture.

    Xin Jin, Yaoyang Zhou, Bowen Huang, Zihao Yu, Xusheng Zhan, Huizhe Wang, Sa Wang, Ningmei Yu, Ninghui Sun, Yungang Bao.

    ICS 2019

  2. Who Limits the Resource Efficiency of My Datacenter: An Analysis of Alibaba Datacenter Traces.

    Jing Guo, Zihao Chang, Sa Wang, Haiyang Ding, Yihui Feng, Liang Mao, Yungang Bao.

    IWQoS 2019

  3. Practices of backuping homomorphically encrypted databases.

    Sa Wang, Yiwen Shao, Yungang Bao.

    FCS 2019

  4. 芯片敏捷开发实践：标签化RISC-V。

    余子濠，刘志刚，李一苇，黄博文，王卅，孙凝晖，包云岗。

    计算机研究与发展 2019

Earlier

  1. CryptZip: Squeezing out the Redundancy in Homomorphically Encrypted Backup Data.

    Yiwen Shao, Sa Wang, Yungang Bao.

    APSys 2018

  2. Labeled von Neumann Architecture for Software-Defined Cloud.

    Yungang Bao, Sa Wang.

    JCST 2017

  3. Hug the Elephant: Migrating a Legacy Data Analytics Application to Hadoop Ecosystem.

    Feng Zhu, Jie Liu, Sa Wang, et al.

    ICSME 2016

  4. VMon: Monitoring and Quantifying Virtual Machine Interference via Hardware Performance Counter.

    Sa Wang, Wenbo Zhang, Tao Wang, Chunyang Ye, Tao Huang.

    COMPSAC 2015Best Paper Award

  5. Bench4Q: A QoS-Oriented E-Commerce Benchmark.

    Wenbo Zhang, Sa Wang, Wei Wang, Hua Zhong.

    COMPSAC 2011

Awards

  1. Youth Innovation Promotion Association of Chinese Academy of Sciences, 2019
  2. 100-Academic-Stars Program, ICT, 2017