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Precise congestion prediction from a placement solution plays a crucial role in circuit placement. This work proposes the lattice hypergraph (LH-graph), a novel graph formulation for circuits, which preserves netlist data during the whole…

Machine Learning · Computer Science 2022-03-25 Bowen Wang , Guibao Shen , Dong Li , Jianye Hao , Wulong Liu , Yu Huang , Hongzhong Wu , Yibo Lin , Guangyong Chen , Pheng Ann Heng

Implementing Machine Learning (ML) models on Field-Programmable Gate Arrays (FPGAs) is becoming increasingly popular across various domains as a low-latency and low-power solution that helps manage large data rates generated by continuously…

Machine Learning · Computer Science 2024-08-13 Mohammad Mehdi Rahimifar , Hamza Ezzaoui Rahali , Audrey C. Therrien

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

With the ever-growing popularity of Graph Neural Networks (GNNs), efficient GNN inference is gaining tremendous attention. Field-Programming Gate Arrays (FPGAs) are a promising execution platform due to their fine-grained parallelism,…

Machine Learning · Computer Science 2023-09-29 Chenfeng Zhao , Zehao Dong , Yixin Chen , Xuan Zhang , Roger D. Chamberlain

Embedded systems continue to rapidly proliferate in diverse fields, including medical devices, autonomous vehicles, and more generally, the Internet of Things (IoT). Many embedded systems require application-specific hardware components to…

Hardware Architecture · Computer Science 2024-04-24 Yuchao Liao , Tosiron Adegbija , Roman Lysecky

As Very Large Scale Integration (VLSI) designs continue to scale in size and complexity, layout verification has become a central challenge in modern Electronic Design Automation (EDA) workflows. In practice, congestion can only be…

Hardware Architecture · Computer Science 2026-05-19 Runbang Hu , Bo Fang , Bingzhe Li , Yuede Ji

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) accelerates FPGA design by rapidly generating diverse implementations using optimization directives. However, even with cycle-accurate C/RTL co-simulation, the reported clock cycles often differ significantly from…

Hardware Architecture · Computer Science 2025-04-18 Jiho Kim , Cong Hao

Field-Programmable Gate Array (FPGA)-based Software-Defined Radio (SDR) is well-suited for experimenting with advanced wireless communication systems, as it allows to alter the architecture promptly while obtaining high performance.…

Hardware Architecture · Computer Science 2023-05-24 Thijs Havinga , Xianjun Jiao , Wei Liu , Ingrid Moerman

Physical design process commonly consumes hours to days for large designs, and routing is known as the most critical step. Demands for accurate routing quality prediction raise to a new level to accelerate hardware innovation with advanced…

Machine Learning · Computer Science 2019-04-16 Cunxi Yu , Zhiru Zhang

The increasing complexity of large-scale FPGA accelerators poses significant challenges in achieving high performance while maintaining design productivity. High-level synthesis (HLS) has been adopted as a solution, but the mismatch between…

Hardware Architecture · Computer Science 2024-10-18 Jason Lau , Yuanlong Xiao , Yutong Xie , Yuze Chi , Linghao Song , Shaojie Xiang , Michael Lo , Zhiru Zhang , Jason Cong , Licheng Guo

High-Level Synthesis (HLS) enables hardware design from C/C++ kernels but requires extensive transformations, such as restructuring code, inserting pragmas, adapting data types, and repairing non-synthesizable constructs, to achieve…

Hardware Architecture · Computer Science 2025-12-05 Qingyun Zou , Nuo Chen , Yao Chen , Bingsheng He , WengFei Wong

High-level synthesis (HLS) has received significant attention in recent years, improving programmability for FPGAs. PolyMage is a domain-specific language (DSL) for image processing pipelines that also has a HLS backend to translate the…

Hardware Architecture · Computer Science 2018-12-20 Vinamra Benara , Ziaul Choudhury , Suresh Purini , Uday Bondhugula

High-level synthesis (HLS) allows hardware designers to create hardware designs with high-level programming languages like C/C++/OpenCL, which greatly improves hardware design productivity. However, existing HLS flows require programmers'…

Hardware Architecture · Computer Science 2024-10-11 Haocheng Xu , Haotian Hu , Sitao Huang

Although High-Level Synthesis (HLS) has attracted considerable interest in hardware design, it has not yet become mainstream due to two primary challenges. First, current HLS hardware design benchmarks are outdated as they do not cover…

Hardware Architecture · Computer Science 2025-04-22 Andy Wanna , Hanqiu Chen , Cong Hao

Hardware synthesis is a general term used to refer to the processes involved in automatically generating a hardware design from its specification. High-level synthesis (HLS) could be defined as the translation from a behavioral description…

Other Computer Science · Computer Science 2019-05-07 Issam Damaj

Dynamically scheduled high-level synthesis (HLS) achieves higher throughput than static HLS for codes with unpredictable memory accesses and control flow. However, excessive dataflow scheduling results in circuits that use more resources…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-08-30 Robert Szafarczyk , Syed Waqar Nabi , Wim Vanderbauwhede

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

This book focuses on the use of algorithmic high-level synthesis (HLS) to build application-specific FPGA systems. Our goal is to give the reader an appreciation of the process of creating an optimized hardware design using HLS. Although…

Hardware Architecture · Computer Science 2018-05-11 Ryan Kastner , Janarbek Matai , Stephen Neuendorffer

The algorithm-to-hardware High-level synthesis (HLS) tools today are purported to produce hardware comparable in quality to handcrafted designs, particularly with user directive driven or domains specific HLS. However, HLS tools are not…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-08-28 Vinay B. Y. Kumar , Pinalkumar Engineer , Mandar Datar , Yatish Turakhia , Saurabh Agarwal , Sanket Diwale , Sachin B. Patkar