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Software engineers resolving repository-level issues do not treat existing tests as immutable correctness oracles. Instead, they iteratively refine both code and the tests used to characterize intended behavior, as new modifications expose…

Software Engineering · Computer Science 2026-04-07 Kefan Li , Yuan Yuan , Mengfei Wang , Shihao Zheng , Wei Wang , Ping Yang , Mu Li , Weifeng Lv

AI agents powered by large language models (LLMs) are being used to solve increasingly complex software engineering challenges, but struggle with hardware design tasks. Register Transfer Level (RTL) code presents a unique challenge for…

Software engineering activities such as package migration, fixing errors reports from static analysis or testing, and adding type annotations or other specifications to a codebase, involve pervasively editing the entire repository of code.…

Large language models (LLMs) like GitHub Copilot and ChatGPT have emerged as powerful tools for code generation, significantly enhancing productivity and accelerating software development. However, existing benchmarks primarily focus on…

Software Engineering · Computer Science 2024-09-27 Yixi Wu , Pengfei He , Zehao Wang , Shaowei Wang , Yuan Tian , Tse-Hsun Chen

Recent advances in large language models (LLMs) have demonstrated significant potential in hardware design automation, particularly in using natural language to synthesize Register-Transfer Level (RTL) code. Despite this progress, a gap…

Machine Learning · Computer Science 2026-02-26 Jiahe Shi , Zhengqi Gao , Ching-Yun Ko , Duane Boning

The advancement of large language models has intensified the need to modernize enterprise applications and migrate legacy systems to secure, versatile languages. However, existing code translation benchmarks primarily focus on individual…

We introduce CRPE (Code Reasoning Process Enhancer), an innovative three-stage framework for data synthesis and model training that advances the development of sophisticated code reasoning capabilities in large language models (LLMs).…

Software Engineering · Computer Science 2025-05-19 Ningxin Gui , Qianghuai Jia , Feijun Jiang , Yuling Jiao , dechun wang , Jerry Zhijian Yang

State-of-the-art Large Language Models (LLMs) excel in code generation at the function level. However, the output quality significantly declines when scaling to repository-level systems. Current workflows relying only on natural language…

Software Engineering · Computer Science 2026-05-05 Shuzhao Feng , Boqi Chen , Brett H Meyer , Gunter Mussbacher

Existing prompt-optimization techniques rely on local signals to update behavior, often neglecting broader and recurring patterns across tasks, leading to poor generalization; they further rely on full-prompt rewrites or unstructured…

Software Engineering · Computer Science 2026-03-24 Balaji Dinesh Gangireddi , Aniketh Garikaparthi , Manasi Patwardhan , Arman Cohan

Large language models (LLMs) have transformed code generation. However, most existing approaches focus on mainstream languages such as Python and Java, neglecting the Solidity language, the predominant programming language for Ethereum…

Software Engineering · Computer Science 2025-08-27 Zhiyuan Peng , Xin Yin , Rui Qian , Peiqin Lin , Yongkang Liu , Hao Zhang , Chenhao Ying , Yuan Luo

Large Language Models (LLMs) have shown strong capabilities in code generation and comprehension, yet their application to complex software engineering tasks often suffers from low precision and limited interpretability. We present Repeton,…

Software Engineering · Computer Science 2025-06-11 Nguyen Phu Vinh , Anh Chung Hoang , Chris Ngo , Truong-Son Hy

Large Language Models (LLMs) have proved effective and efficient in generating code, leading to their utilization within the hardware design process. Prior works evaluating LLMs' abilities for register transfer level code generation solely…

Computation and Language · Computer Science 2024-04-16 Matthew DeLorenzo , Vasudev Gohil , Jeyavijayan Rajendran

Recent advancements in large language models (LLMs) have sparked significant interest in the automatic generation of Register Transfer Level (RTL) designs, particularly using Verilog. Current research on this topic primarily focuses on…

Hardware Architecture · Computer Science 2025-04-22 Ning Wang , Bingkun Yao , Jie Zhou , Xi Wang , Zhe Jiang , Nan Guan

Large Language Models (LLMs) have shown promising progress for generating Register Transfer Level (RTL) hardware designs, largely because they can rapidly propose alternative architectural realizations. However, single-shot LLM generation…

Hardware Architecture · Computer Science 2026-04-20 Shiva Ahir , Prajna Bhat , Alex Doboli

In real-world software engineering tasks, solving a problem often requires understanding and modifying multiple functions, classes, and files across a large codebase. Therefore, on the repository level, it is crucial to extract the relevant…

Software Engineering · Computer Science 2024-09-25 Jicheng Wang , Yifeng He , Hao Chen

The deployment of coding agents in privacy-sensitive and resource-constrained environments drives the demand for capable open-weight Small Language Models (SLMs). However, they suffer from a fundamental capability gap: unlike frontier large…

Machine Learning · Computer Science 2026-01-30 Jinjun Peng , Magnus Saebo , Tianjun Zhong , Yi-Jie Cheng , Junfeng Yang , Baishakhi Ray , Simin Chen , Yangruibo Ding

Large Language Models (LLMs) have gained increasing attention for their remarkable capacity, alongside concerns about safety arising from their potential to produce harmful content. Red teaming aims to find prompts that could elicit harmful…

Computation and Language · Computer Science 2025-02-25 Rui Li , Peiyi Wang , Jingyuan Ma , Di Zhang , Lei Sha , Zhifang Sui

Large Language Models (LLMs) are gaining popularity for hardware design automation, particularly through Register Transfer Level (RTL) code generation. In this work, we examine the current literature on RTL generation using LLMs and…

Hardware Architecture · Computer Science 2025-07-21 Paul E. Calzada , Zahin Ibnat , Tanvir Rahman , Kamal Kandula , Danyu Lu , Sujan Kumar Saha , Farimah Farahmandi , Mark Tehranipoor

Recent advancements in large language models (LLMs) have shown significant potential for automating hardware description language (HDL) code generation from high-level natural language instructions. While fine-tuning has improved LLMs'…

Hardware Architecture · Computer Science 2025-02-27 Yi Liu , Changran Xu , Yunhao Zhou , Zeju Li , Qiang Xu

Repository-level code completion is challenging as it involves complicated contexts from multiple files in the repository. To date, researchers have proposed two technical categories to enhance LLM-based repository-level code completion,…

Software Engineering · Computer Science 2024-06-17 Junwei Liu , Yixuan Chen , Mingwei Liu , Xin Peng , Yiling Lou