翟季冬，男，工学博士，清华大学计算机系长聘教授，博士生导师。国家杰出青年科学基金获得者，高性能所副所长，主要从事并行计算、编程语言与编译器、性能评测等领域的研究工作。担任清华大学学生超算团队教练，指导的团队十三次获得世界冠军。

工学学士（计算机科学与技术），电子科技大学，中国，2003

工学博士（计算机科学与技术），清华大学，中国，2010

主要研究方向包括并行计算、编程语言与编译器、编程模型、性能评测等。研究成果发表在相关领域顶级学术会议和期刊—SC、ICS、PPOPP、ASPLOS、MICRO、OSDI、ATC、IEEE TC、IEEE TPDS等。研究成果获IEEE TPDS 2021最佳论文奖、IEEE CLUSTER 2021最佳论文奖、ACM ICS 2021最佳学生论文奖等。担任NPC 2018程序委员会主席、IEEE Cluster 2021领域主席、SC 2022领域副主席，SC、ICS、PPOPP、PACT等国际学术会议程序委员会委员。担任IEEE TC、IEEE TPDS、IEEE TCC等多个国际学术期刊编委。担任清华大学学生超算团队教练，指导的团队十三次获得世界冠军。获教育部科技进步一等奖、中国计算机学会自然科学一等奖、CCF-IEEE CS青年科学家奖、国家杰出青年科学基金等。

[1] Chen Zhang, Lingxiao Ma, Jilong Xue, Yining Shi, Ziming Miao, Fan Yang, Jidong Zhai, Zhi Yang, Mao Yang. Cocktailer: Analyzing and Optimizing Dynamic Control Flow in Deep Learning. OSDI 2023.

[2] Liyan Zheng, Haojie Wang, Jidong Zhai, Muyan Hu, Zixuan Ma, Tuowei Wang, Shuhong Huang, Xupeng Miao, Shizhi Tang, Kezhao Huang, Zhihao Jia. EINNET: Optimizing Tensor Programs with Derivation-Based Transformations. OSDI 2023.

[3] Mingshu Zhai, Jiaao He, Zixuan Ma, Zan Zong, Runqing Zhang, Jidong Zhai. SmartMoE: Efficiently Training Sparsely-Activated Models through Combining Offline and Online Parallelization. ATC 2023.

[4] Jidong Zhai, Liyan Zheng, Jinghan Sun, Feng Zhang, Xiongchao Tang, Xuehai Qian, Bingsheng He, Wei Xue, Wenguang Chen, Weimin Zheng. Leveraging Code Snippets to Detect Variations in the Performance of HPC Systems. IEEE Trans. Parallel Distributed Syst. 33(12): 3558-3574. 2022.

[5] Chen Zhang, Haojie Wang, Zixuan Ma, Lei Xie, Zeyu Song, Jidong Zhai. UniQ: A Unified Programming Model for Efficient Quantum Circuit Simulation. SC 2022.

[6] Shizhi Tang, Jidong Zhai, Haojie Wang, Lin Jiang, Liyan Zheng, Zhenhao Yuan, Chen Zhang. FreeTensor: A Free-Form DSL with Holistic Optimizations for Irregular Tensor Programs. PLDI 2022.

[7] Jiaao He, Jidong Zhai, Tiago Antunes, Haojie Wang, Fuwen Luo, Shangfeng Shi, Qin Li. FasterMoE: Modeling and Optimizing Training of Large-scale Dynamic Pre-Trained Models. PPoPP 2022.

[8] Yuyang Jin, Haojie Wang, Runxin Zhong, Chen Zhang, Jidong Zhai. PerFlow: A Domain Specific Framework for Automatic Performance Analysis of Parallel Applications. PPoPP 2022.

[9] Zixuan Ma, Jiaao He, Jiezhong Qiu, Huanqi Cao, Yuanwei Wang, Zhenbo Sun, Liyan Zheng, Haojie Wang, Shizhi Tang, Tianyu Zheng, Junyang Lin, Guanyu Feng, Zeqiang Huang, Jie Gao, Aohan Zeng, Jianwei Zhang, Runxin Zhong, Tianhui Shi, Sha Liu, Weimin Zheng, Jie Tang, Hongxia Yang, Xin Liu, Jidong Zhai, Wenguang Chen. BaGuaLu: Targeting Brain Scale Pretrained Models with Over 37 Million Cores. PPoPP 2022.

[10] Haojie Wang, Jidong Zhai, Mingyu Gao, Zixuan Ma, Shizhi Tang, Liyan Zheng, Yuanzhi Li, Kaiyuan Rong, Yuanyong Chen, Zhihao Jia. PET: Optimizing Tensor Programs with Partially Equivalent Transformations and Automated Corrections. OSDI 2021.

[11] Kezhao Huang, Jidong Zhai, Zhen Zheng, Youngmin Yi, Xipeng Shen. Understanding and Bridging the Gaps in Current GNN Performance Optimizations. PPoPP 2021.

[12] Chen Zhang, Zeyu Song, Haojie Wang, Kaiyuan Rong, Jidong Zhai. HyQuas: Hybrid Partitioner Based Quantum Circuit Simulation System on GPU. ICS 2021.

[13] Yuyang Jin, Haojie Wang, Teng Yu, Xiongchao Tang, Torsten Hoefler, Xu Liu, Jidong Zhai. ScalAna: Automating Scaling Loss Detection with Graph Analysis. SC 2020.

[14] Tianhui Shi, Mingshu Zhai, Yi Xu, Jidong Zhai. GraphPi: High Performance Graph Pattern Matching through Effective Redundancy Elimination. SC 2020.

[15] Zhen Zheng, Chanyoung Oh, Jidong Zhai, Xipeng Shen, Youngmin Yi, Wenguang Chen. HiWayLib: A Software Framework for Enabling High Performance Communications for Heterogeneous Pipeline Computations. ASPLOS 2019.

[16] Xiongchao Tang, Jidong Zhai, Xuehai Qian, Wenguang Chen. pLock: A Fast Lock for Architectures with Explicit Inter-core Message Passing. ASPLOS 2019.

2020年9月，为了表彰翟季冬博士在高性能计算机的编程模型、编译优化和性能测试方面所作出的突出贡献，CCF与IEEE CS决定授予他2020年“CCF-IEEE CS青年科学家奖”。

2021年11月19日，由翟季冬指导的清华大学计算机系组建的学生超算团队在国际大学生超算竞赛（SC21）中代表清华大学夺得总冠军，实现SC竞赛四连冠。