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This program is tentative and subject to change.

Thu 1 May 2025 15:00 - 15:15 at 212 - Analysis 3

Software optimization refines programs for resource efficiency while preserving functionality. Traditionally, it is a process done by developers and compilers. This paper introduces a third option, automated optimization at the source code level. We present Supersonic , a neural approach targeting minor source code modifications for optimization. Using a seq2seq model, Supersonic is trained on C/C++ program pairs ( xt , xt+1 ), where xt+1 is an optimized version of xt , and outputs a diff. Supersonic ’s performance is benchmarked against OpenAI’s GPT-3.5-Turbo and GPT-4 on competitive programming tasks. The experiments show that Supersonic not only outperforms both models on the code optimization task but also minimizes the extent of the change with a model more than 600x smaller than GPT-3.5-Turbo and 3700x smaller than GPT-4.

This program is tentative and subject to change.

Thu 1 May

Displayed time zone: Eastern Time (US & Canada) change

14:00 - 15:30
14:00
15m
Talk
Boosting Path-Sensitive Value Flow Analysis via Removal of Redundant Summaries
Research Track
Yongchao WANG Hong Kong University of Science and Technology, Yuandao Cai Hong Kong University of Science and Technology, Charles Zhang Hong Kong University of Science and Technology
14:15
15m
Talk
Dockerfile Flakiness: Characterization and Repair
Research Track
Taha Shabani University of British Columbia, Noor Nashid University of British Columbia, Parsa Alian University of British Columbia, Ali Mesbah University of British Columbia
14:30
15m
Talk
Evaluating Garbage Collection Performance Across Managed Language Runtimes
Research Track
Yicheng Wang Institute of Software Chinese Academy of Sciences, Wensheng Dou Institute of Software Chinese Academy of Sciences, Yu Liang Institute of Software Chinese Academy of Sciences, Yi Wang Institute of Software Chinese Academy of Sciences, Wei Wang Institute of Software at Chinese Academy of Sciences, Jun Wei Institute of Software at Chinese Academy of Sciences; University of Chinese Academy of Sciences, Tao Huang Institute of Software Chinese Academy of Sciences
14:45
15m
Talk
Module-Aware Context Sensitive Pointer Analysis
Research Track
Haofeng Li Institute of Computing Technology at Chinese Academy of Sciences, Chenghang Shi SKLP, Institute of Computing Technology, CAS, Jie Lu SKLP, Institute of Computing Technology, CAS, Lian Li Institute of Computing Technology at Chinese Academy of Sciences; University of Chinese Academy of Sciences, Zixuan Zhao Huawei Technologies Co. Ltd
15:00
15m
Talk
SUPERSONIC: Learning to Generate Source Code Optimizations in C/C++
Journal-first Papers
Zimin Chen KTH Royal Institute of Technology, Sen Fang North Carolina State University, Martin Monperrus KTH Royal Institute of Technology
15:15
15m
Talk
T-Rec: Fine-Grained Language-Agnostic Program Reduction Guided by Lexical Syntax
Journal-first Papers
Zhenyang Xu University of Waterloo, Yongqiang Tian Hong Kong University of Science and Technology, Mengxiao Zhang , Jiarui Zhang University of Waterloo, Puzhuo Liu Beijing Key Laboratory of IOT Information Security Technology, Institute of Information Engineering, CAS, Beijing, China; School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China;, Yu Jiang Tsinghua University, Chengnian Sun University of Waterloo
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