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Large language models (LLMs) have brought significant advancements to code generation and code repair, benefiting both novice and experienced developers. However, their training using unsanitized data from open-source repositories, like…

Software Engineering · Computer Science 2024-07-08 Jiexin Wang , Xitong Luo , Liuwen Cao , Hongkui He , Hailin Huang , Jiayuan Xie , Adam Jatowt , Yi Cai

Code benchmarks such as HumanEval are widely adopted to evaluate the capabilities of Large Language Models (LLMs), providing insights into their strengths and weaknesses. However, current benchmarks primarily exercise LLMs' capability on…

Artificial Intelligence · Computer Science 2024-08-26 Qiming Zhu , Jialun Cao , Yaojie Lu , Hongyu Lin , Xianpei Han , Le Sun , Shing-Chi Cheung

Large language models (LLMs) are used in software development to assist in various tasks, e.g., code generation and code completion, but empirical evaluations of the quality of the results produced by these models focus on correctness and…

Software Engineering · Computer Science 2025-02-05 Lola Solovyeva , Sophie Weidmann , Fernando Castor

Large language models (LLMs) have significantly improved their ability to perform tasks in the field of code generation. However, there is still a gap between LLMs being capable coders and being top-tier software engineers. Based on the…

Software Engineering · Computer Science 2025-01-29 Jie JW Wu , Fatemeh H Fard

Large Language Models (LLMs) have emerged as powerful tools for software development tasks such as code completion, translation, and optimization. However, their ability to generate efficient and correct code, particularly in complex…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-03-19 Bowen Cui , Tejas Ramesh , Oscar Hernandez , Keren Zhou

Large Language Models (LLMs) have demonstrated remarkable capabilities in code generation, capable of tackling complex tasks during inference. However, the extent to which LLMs can be utilized for code checking or debugging through test…

Code generation aims to synthesize code and fulfill functional requirements based on natural language (NL) specifications, which can greatly improve development efficiency. In the era of large language models (LLMs), large code models…

Software Engineering · Computer Science 2024-05-01 Chaozheng Wang , Zongjie Li , Cuiyun Gao , Wenxuan Wang , Ting Peng , Hailiang Huang , Yuetang Deng , Shuai Wang , Michael R. Lyu

Large Language Models (LLMs) are used for many tasks, including those related to coding. An important aspect of being able to utilize LLMs is the ability to assess their fitness for specific usages. The common practice is to evaluate LLMs…

Artificial Intelligence · Computer Science 2024-07-30 Marcel Zalmanovici , Orna Raz , Eitan Farchi , Iftach Freund

The rise of Large Language Models (LLMs) as coding agents promises to accelerate software development, but their impact on generated code reproducibility remains largely unexplored. This paper presents an empirical study investigating…

Software Engineering · Computer Science 2026-03-25 Bhanu Prakash Vangala , Ali Adibifar , Ashish Gehani , Tanu Malik

Formal verification is the next frontier for ensuring the correctness of code generated by Large Language Models (LLMs). While methods that co-generate code and formal specifications in formal languages, like Dafny, can, in principle, prove…

Programming Languages · Computer Science 2026-04-21 Lingfei Zeng , Fengdi Che , Xuhan Huang , Fei Ye , Xu Xu , Binhang Yuan , Jie Fu

Large language models for code are advancing fast, yet our ability to evaluate them lags behind. Current benchmarks focus on narrow tasks and single metrics, which hide critical gaps in robustness, interpretability, fairness, efficiency,…

Code performance optimization is paramount in real-world software engineering and critical for production-level systems. While Large Language Models (LLMs) have demonstrated impressive capabilities in code generation and bug fixing, their…

Software Engineering · Computer Science 2025-07-17 Xinyi He , Qian Liu , Mingzhe Du , Lin Yan , Zhijie Fan , Yiming Huang , Zejian Yuan , Zejun Ma

Deep learning (DL) has revolutionized areas such as computer vision, natural language processing, and more. However, developing DL systems is challenging due to the complexity of DL workflows. Large Language Models (LLMs), such as GPT,…

We present a novel benchmark designed to rigorously evaluate the capabilities of large language models (LLMs) in mathematical reasoning and algorithmic code synthesis tasks. The benchmark comprises integer sequence generation tasks sourced…

Machine Learning · Computer Science 2025-11-11 Daniel O'Malley , Manish Bhattarai , Nishath Rajiv Ranasinghe , Erick Draayer , Javier Santos

The automatic generation of Verilog code using Large Language Models (LLMs) has garnered significant interest in hardware design automation. However, existing benchmarks for evaluating LLMs in Verilog generation fall short in replicating…

Machine Learning · Computer Science 2025-07-23 Pengwei Jin , Di Huang , Chongxiao Li , Shuyao Cheng , Yang Zhao , Xinyao Zheng , Jiaguo Zhu , Shuyi Xing , Bohan Dou , Rui Zhang , Zidong Du , Qi Guo , Xing Hu

Code generation models can help improve many common software tasks ranging from code completion to defect prediction. Most of the existing benchmarks for code generation LLMs focus on code authoring or code completion. Surprisingly, there…

Software Engineering · Computer Science 2025-03-20 Kush Jain , Gabriel Synnaeve , Baptiste Rozière

Accurate project localization (e.g., files and functions) for issue resolution is a critical first step in software maintenance. However, existing benchmarks for issue localization, such as SWE-Bench and LocBench, are limited. They focus…

Software Engineering · Computer Science 2025-10-01 Zejun Zhang , Jian Wang , Qingyun Yang , Yifan Pan , Yi Tang , Yi Li , Zhenchang Xing , Tian Zhang , Xuandong Li , Guoan Zhang

Current benchmarks for coding evaluate language models (LMs) on concrete, well-specified tasks such as fixing specific bugs or writing targeted tests. However, human programmers do not spend all day incessantly addressing isolated tasks.…

Software Engineering · Computer Science 2026-05-14 John Yang , Kilian Lieret , Joyce Yang , Carlos E. Jimenez , Muhtasham Oblokulov , Aryan Siddiqui , Ofir Press , Ludwig Schmidt , Diyi Yang

With the rapid development of Large Language Models (LLMs), a large number of machine learning models have been developed to assist programming tasks including the generation of program code from natural language input. However, how to…

Artificial Intelligence · Computer Science 2024-06-19 Debalina Ghosh Paul , Hong Zhu , Ian Bayley

Large language models (LLMs) excel at general programming but struggle with domain-specific software development, necessitating domain specialization methods for LLMs to learn and utilize domain knowledge and data. However, existing…

Software Engineering · Computer Science 2026-04-28 Xue Jiang , Ge Li , Jiaru Qian , Xianjie Shi , Chenjie Li , Hao Zhu , Ziyu Wang , Jielun Zhang , Zheyu Zhao , Lingwei Wu , Kechi Zhang , Jia Li , Wenpin Jiao , Zhi Jin , Yihong Dong