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Dynamic programming (DP) based algorithms are essential yet compute-intensive parts of numerous bioinformatics pipelines, which typically involve populating a 2-D scoring matrix based on a recursive formula, optionally followed by a…

Hardware Architecture · Computer Science 2024-11-07 Yingqi Cao , Anshu Gupta , Jason Liang , Yatish Turakhia

Deep learning (DL) is becoming the cornerstone of numerous applications both in datacenters and at the edge. Specialized hardware is often necessary to meet the performance requirements of state-of-the-art DL models, but the rapid pace of…

Hardware Architecture · Computer Science 2025-12-16 Andrew Boutros , Aman Arora , Vaughn Betz

In this paper, we consider the HLS implementation of a three-dimensional systolic array architecture for matrix multiplication that targets specific characteristics of Intel Stratix 10 FPGAs in order to produce designs that achieve a high…

Hardware Architecture · Computer Science 2021-10-25 Paolo Gorlani , Christian Plessl

In today's rapidly evolving field of electronic design automation (EDA), the complexity of hardware designs is increasing, necessitating more sophisticated automation solutions. High-level synthesis (HLS), as a pivotal solution, automates…

Programming Languages · Computer Science 2025-08-06 M Zafir Sadik Khan , Nowfel Mashnoor , Mohammad Akyash , Kimia Azar , Hadi Kamali

High-Level Synthesis has introduced reconfigurable logic to a new world -- that of software development. The newest wave of HLS tools has been successful, and the future looks bright. But is HLS the end-all-be-all to FPGA acceleration? Is…

Hardware Architecture · Computer Science 2021-04-07 Pedro Filipe Silva , João Bispo , Nuno Paulino

High-level synthesis (HLS) is a widely used tool in designing Field Programmable Gate Array (FPGA). HLS enables FPGA design with software programming languages by compiling the source code into an FPGA circuit. The source code includes a…

Machine Learning · Computer Science 2025-03-17 Weikai Li , Ding Wang , Zijian Ding , Atefeh Sohrabizadeh , Zongyue Qin , Jason Cong , Yizhou Sun

FPGA programming is more complex as compared to Central Processing Units (CPUs) and Graphics Processing Units (GPUs). The coding languages to define the abstraction of Register Transfer Level (RTL) in High Level Synthesis (HLS) for FPGA…

Hardware Architecture · Computer Science 2024-10-04 Rourab Paul , Alberto Ottimo , Marco Danelutto

Large language models (LLMs) have catalyzed an upsurge in automatic code generation, garnering significant attention for register transfer level (RTL) code generation. Despite the potential of RTL code generation with natural language, it…

Hardware Architecture · Computer Science 2024-08-14 Chenwei Xiong , Cheng Liu , Huawei Li , Xiaowei Li

A critical stage in the evolving landscape of VLSI design is the design phase that is transformed into register-transfer level (RTL), which specifies system functionality through hardware description languages like Verilog. Generally,…

Artificial Intelligence · Computer Science 2025-02-25 Anindita Chattopadhyay , Vijay Kumar Sutrakar

High-level synthesis (HLS) enables designers to customize hardware designs efficiently. However, it is still challenging to foresee the correlation between power consumption and HLS-based applications at an early design stage. To overcome…

Hardware Architecture · Computer Science 2020-09-03 Zhe Lin , Jieru Zhao , Sharad Sinha , Wei Zhang

High-level synthesis (HLS) refers to the automatic translation of a software program written in a high-level language into a hardware design. Modern HLS tools have moved away from the traditional approach of static (compile time) scheduling…

Hardware Architecture · Computer Science 2023-08-23 Aditya Rajagopal , Diederik Adriaan Vink , Jianyi Cheng , Yann Herklotz

High-level synthesis (HLS) is an automated design process that transforms high-level code into hardware designs, enabling the rapid development of hardware accelerators. HLS relies on pragmas, which are directives inserted into the source…

Machine Learning · Computer Science 2025-05-09 Yunsheng Bai , Atefeh Sohrabizadeh , Zijian Ding , Rongjian Liang , Weikai Li , Ding Wang , Haoxing Ren , Yizhou Sun , Jason Cong

Graphics Processing Units (GPUs) have become the leading hardware accelerator for deep learning applications and are used widely in training and inference of transformers; transformers have achieved state-of-the-art performance in many…

Hardware Architecture · Computer Science 2024-05-03 Andy He , Darren Key , Mason Bulling , Andrew Chang , Skyler Shapiro , Everett Lee

FPGAs offer high performance, low latency, and energy efficiency for accelerated computing, yet adoption in scientific and edge settings is limited by the specialized hardware expertise required. High-level synthesis (HLS) boosts…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-02-09 Maxim Moraru , Kamalavasan Kamalakkannan , Jered Dominguez-Trujillo , Patrick Diehl , Atanu Barai , Julien Loiseau , Zachary Kent Baker , Howard Pritchard , Galen M Shipman

The increasing complexity in today's systems and the limited market times demand new development tools for FPGA. Currently, in addition to traditional hardware description languages (HDLs), there are high-level synthesis (HLS) tools that…

Hardware Architecture · Computer Science 2020-12-16 Roberto Millon , Emmanuel Frati , Enzo Rucci

Agile hardware development requires fast and accurate circuit quality evaluation from early design stages. Existing work of high-level synthesis (HLS) performance prediction usually needs extensive feature engineering after the synthesis…

Machine Learning · Computer Science 2022-09-16 Nan Wu , Hang Yang , Yuan Xie , Pan Li , Cong Hao

Software-defined radio (SDR) plays an important role in the communication field by providing a flexible and customized communication system for different purposes according to the needs. To enhance the performance of SDR applications,…

Hardware Architecture · Computer Science 2025-12-19 Yuqin Zhao , Linghui Ye , Haihang Xia , Luke Seed , Tiantai Deng

High-level synthesis (HLS) shortens the development time of hardware designs and enables faster design space exploration at a higher abstraction level. Optimization of complex applications in HLS is challenging due to the effects of…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-05-13 Jieru Zhao , Tingyuan Liang , Sharad Sinha , Wei Zhang

High-level synthesis (HLS) transforms an algorithmic description of hardware from a higher abstraction (e.g., C/C++) into a register-transfer level (RTL) design, offering reduced development time and greater flexibility in design space…

Hardware Architecture · Computer Science 2026-04-27 Xiaofeng Zhou , Linfeng Du , Guangyu Hu , Sharad Sinha , Hongce Zhang , Wei Zhang