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The application of large-language models (LLMs) to digital hardware code generation is an emerging field, with most LLMs primarily trained on natural language and software code. Hardware code like Verilog constitutes a small portion of…

Hardware Architecture · Computer Science 2025-02-05 Nathaniel Pinckney , Christopher Batten , Mingjie Liu , Haoxing Ren , Brucek Khailany

Field Programmable Gate Array (FPGA) logic synthesis compilers (e.g., Vivado, Iverilog, Yosys, and Quartus) are widely applied in Electronic Design Automation (EDA), such as the development of FPGA programs.However, defects (i.e., incorrect…

Hardware Architecture · Computer Science 2024-07-18 Zhihao Xu , Shikai Guo , Guilin Zhao , Peiyu Zou , Xiaochen Li , He Jiang

The rapid adoption of large language models(LLMs) in hardware design has primarily focused on generating functionally correct Verilog code, overlooking critical Power Performance-Area(PPA) metrics essential for industrial-grade designs. To…

Software Engineering · Computer Science 2025-07-22 Kimia Tasnia , Alexander Garcia , Tasnuva Farheen , Sazadur Rahman

The automatic generation of RTL code (e.g., Verilog) using natural language instructions and large language models (LLMs) has attracted significant research interest recently. However, most existing approaches heavily rely on commercial…

Programming Languages · Computer Science 2025-08-07 Shang Liu , Wenji Fang , Yao Lu , Qijun Zhang , Hongce Zhang , Zhiyao Xie

Large Language Models (LLMs) are effective in computer hardware synthesis via hardware description language (HDL) generation. However, LLM-assisted approaches for HDL generation struggle when handling complex tasks. We introduce a suite of…

Hardware Architecture · Computer Science 2024-09-11 Andre Nakkab , Sai Qian Zhang , Ramesh Karri , Siddharth Garg

Large Language Models (LLMs) have shown impressive potential in generating Verilog codes, but ensuring functional correctness remains a challenge. Existing approaches often rely on self-consistency or simulation feedback to select the best…

Hardware Architecture · Computer Science 2025-11-05 Zhuorui Zhao , Bing Li , Grace Li Zhang , Ulf Schlichtmann

Large Language Models (LLMs) have become extremely potent instruments with exceptional capacities for comprehending and producing human-like text in a wide range of applications. However, the increasing size and complexity of LLMs present…

Machine Learning · Computer Science 2024-06-18 Yingbing Huang , Lily Jiaxin Wan , Hanchen Ye , Manvi Jha , Jinghua Wang , Yuhong Li , Xiaofan Zhang , Deming Chen

Functional simulation is an essential step in digital hardware design. Recently, there has been a growing interest in leveraging Large Language Models (LLMs) for hardware testbench generation tasks. However, the inherent instability…

Software Engineering · Computer Science 2024-11-14 Ruidi Qiu , Grace Li Zhang , Rolf Drechsler , Ulf Schlichtmann , Bing Li

Large Language Models (LLMs) have become powerful tools for automated code generation. However, these models often overlook critical security practices, which can result in the generation of insecure code that contains…

Software Engineering · Computer Science 2025-07-01 Hao Yan , Swapneel Suhas Vaidya , Xiaokuan Zhang , Ziyu Yao

Large Language Models (LLMs) are one of the most promising developments in the field of artificial intelligence, and the software engineering community has readily noticed their potential role in the software development life-cycle.…

Software Engineering · Computer Science 2026-03-16 Greta Dolcetti , Vincenzo Arceri , Eleonora Iotti , Sergio Maffeis , Agostino Cortesi , Enea Zaffanella

High-Level Synthesis (HLS) improves IC development productivity by enabling hardware design from C-like languages. However, strict coding constraints and design-specific optimizations limit its widespread adoption. While recent efforts…

Hardware Architecture · Computer Science 2026-04-22 Runkai Li , Jia Xiong , Xiuyuan He , Jieru Zhao , Jiaqi Lv , Haowen Fang , Lei Qi , Xi Wang

Novel AI-based code-writing Large Language Models (LLMs) such as OpenAI's Codex have demonstrated capabilities in many coding-adjacent domains. In this work we consider how LLMs maybe leveraged to automatically repair security relevant bugs…

Cryptography and Security · Computer Science 2024-05-10 Baleegh Ahmad , Shailja Thakur , Benjamin Tan , Ramesh Karri , Hammond Pearce

Large language models (LLMs) hold promise for automating integrated circuit (IC) engineering using register transfer level (RTL) hardware description languages (HDLs) like Verilog. However, challenges remain in ensuring the quality of…

Hardware Architecture · Computer Science 2025-11-18 Zhiteng Chao , Yonghao Wang , Xinyu Zhang , Jiaxin Zhou , Tenghui Hua , Husheng Han , Tianmeng Yang , Jianan Mu , Bei Yu , Rui Zhang , Jing Ye , Huawei Li

Large Language Models (LLMs) have demonstrated remarkable capabilities across various domains, with code generation emerging as a key area of focus. While numerous benchmarks have been proposed to evaluate their code generation abilities,…

The increasing use of Advanced Language Models (ALMs) in diverse sectors, particularly due to their impressive capability to generate top-tier content following linguistic instructions, forms the core of this investigation. This study…

Machine Learning · Computer Science 2024-01-10 Kiran Thorat , Jiahui Zhao , Yaotian Liu , Hongwu Peng , Xi Xie , Bin Lei , Jeff Zhang , Caiwen Ding

The generation of Register-Transfer Level (RTL) code is a crucial yet labor-intensive step in digital hardware design, traditionally requiring engineers to manually translate complex specifications into thousands of lines of synthesizable…

Machine Learning · Computer Science 2026-02-03 Hanqi Lyu , Di Huang , Yaoyu Zhu , Kangcheng Liu , Bohan Dou , Chongxiao Li , Pengwei Jin , Shuyao Cheng , Rui Zhang , Zidong Du , Qi Guo , Xing Hu , Yunji Chen

The escalating complexity of modern digital systems has imposed significant challenges on integrated circuit (IC) design, necessitating tools that can simplify the IC design flow. The advent of Large Language Models (LLMs) has been seen as…

Hardware Architecture · Computer Science 2024-05-07 Maoyang Xiang , Emil Goh , T. Hui Teo

This study evaluates the efficiency of code generation by Large Language Models (LLMs) and measures their performance against human-crafted solutions using a dataset from Leetcode. We compare 18 LLMs, considering factors such as model…

Software Engineering · Computer Science 2024-08-01 Tristan Coignion , Clément Quinton , Romain Rouvoy

Large language models (LLMs) have already revolutionized code generation, after being pretrained on publicly available code data. However, while various methods have been proposed to augment LLMs with retrieved knowledge and enhance the…

Computation and Language · Computer Science 2023-06-06 Shuyang Jiang , Yuhao Wang , Yu Wang

With the rapidly increasing complexity of modern chips, hardware engineers are required to invest more effort in tasks such as circuit design, verification, and physical implementation. These workflows often involve continuous…

Systems and Control · Electrical Eng. & Systems 2024-10-25 Kangwei Xu , Ruidi Qiu , Zhuorui Zhao , Grace Li Zhang , Ulf Schlichtmann , Bing Li