High-performance accurate and approximate multipliers for FPGA-based hardware accelerators

S Ullah, S Rehman, M Shafique… - IEEE Transactions on …, 2021‏ - ieeexplore.ieee.org
Multiplication is one of the widely used arithmetic operations in a variety of applications,
such as image/video processing and machine learning. FPGA vendors provide high …

AxBMs: Approximate radix-8 booth multipliers for high-performance FPGA-based accelerators

H Waris, C Wang, W Liu… - IEEE Transactions on …, 2021‏ - ieeexplore.ieee.org
The focus of existing designs on approximate radix-8 Booth multipliers has been on ASIC-
based platforms. These multipliers are based on an approximation as defined for ASIC …

AppAxO: Designing Application-specific Approximate Operators for FPGA-based Embedded Systems

S Ullah, SS Sahoo, N Ahmed, D Chaudhury… - ACM Transactions on …, 2022‏ - dl.acm.org
Approximate arithmetic operators, such as adders and multipliers, are increasingly used to
satisfy the energy and performance requirements of resource-constrained embedded …

ExPAN(N)D: Exploring Posits for Efficient Artificial Neural Network Design in FPGA-Based Systems

S Nambi, S Ullah, SS Sahoo, A Lohana… - IEEE …, 2021‏ - ieeexplore.ieee.org
The high computational complexity, memory footprints, and energy requirements of machine
learning models, such as Artificial Neural Networks (ANNs), hinder their deployment on …

Design of approximate radix-256 booth encoding for error-tolerant computing

F Zhu, S Zhen, X Yi, H Pei, B Hou… - IEEE Transactions on …, 2022‏ - ieeexplore.ieee.org
High radix Booth encodings provide significant decrease on the number of partial products
in the multiplication. However, due to the generation on hard multiples, additional delay and …

Rapid: Approximate pipelined soft multipliers and dividers for high throughput and energy efficiency

Z Ebrahimi, M Zaid, M Wijtvliet… - IEEE Transactions on …, 2022‏ - ieeexplore.ieee.org
The rapid updates in error-resilient applications along with their quest for high throughput
has motivated designing fast approximate functional units for field-programmable gate …

[HTML][HTML] Efficient implementation of signed multipliers on FPGAs

F Spagnolo, P Corsonello, F Frustaci, S Perri - Computers and Electrical …, 2024‏ - Elsevier
This paper presents a simple but effective strategy to implement signed binary multipliers on
Field Programmable Gate Arrays (FPGAs). It is based on the radix-4 Booth's encoding logic …

Clapped: A design framework for implementing cross-layer approximation in fpga-based embedded systems

S Ullah, SS Sahoo, A Kumar - 2021 58th ACM/IEEE Design …, 2021‏ - ieeexplore.ieee.org
With the rising variation and complexity of embedded work-loads, FPGA-based systems are
being increasingly used for many applications. The reconfigurability and high parallelism …

Exact and approximate multiplications for signal processing applications

P Patali, ST Kassim - Microelectronics Journal, 2023‏ - Elsevier
Approximate computing is an emerging technique that can be used for develo** power,
area and delay efficient circuits at the cost of loss of accuracy. This paper investigates the …

Energy efficient logarithmic-based approximate divider for ASIC and FPGA-based implementations

N Arya, T Soni, M Pattanaik, GK Sharma - Microprocessors and …, 2022‏ - Elsevier
The main focus of approximate dividers has been on ASIC-based designs. However, for
emerging applications, there is a need to design approximate arithmetic units compatible …