A survey on approximate multiplier designs for energy efficiency: From algorithms to circuits

Y Wu, C Chen, W **ao, X Wang, C Wen, J Han… - ACM Transactions on …, 2024 - dl.acm.org
Given the stringent requirements of energy efficiency for Internet-of-Things edge devices,
approximate multipliers, as a basic component of many processors and accelerators, have …

TOSAM: An energy-efficient truncation-and rounding-based scalable approximate multiplier

S Vahdat, M Kamal, A Afzali-Kusha… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A scalable approximate multiplier, called truncation-and rounding-based scalable
approximate multiplier (TOSAM) is presented, which reduces the number of partial products …

Approximate multipliers using static segmentation: Error analysis and improvements

AGM Strollo, E Napoli, D De Caro… - … on Circuits and …, 2022 - ieeexplore.ieee.org
Approximate multipliers are used in error-tolerant applications, sacrificing the accuracy of
results to minimize power or delay. In this paper we investigate approximate multipliers …

Carry disregard approximate multipliers

N Amirafshar, AS Baroughi… - … on Circuits and …, 2023 - ieeexplore.ieee.org
Several challenges in improving the performance of computing systems have given rise to
emerging computing paradigms. One of these paradigms is approximate computing. Many …

Process variation-aware approximate full adders for imprecision-tolerant applications

M Mirzaei, S Mohammadi - Computers & Electrical Engineering, 2020 - Elsevier
In imprecision-tolerant applications such as multimedia and signal processing a slightly
degraded output quality is acceptable, which could lead to significant power reduction. We …

W-AMA: Weight-aware Approximate Multiplication Architecture for neural processing

B Liu, R Zhang, Q Shen, Z Li, N **e, Y Wang… - Computers and …, 2023 - Elsevier
This paper presents the Weight-aware Approximate Multiplication Architecture (W-AMA) for
Deep Neural Networks (DNNs). Considering the Gaussian-like weight distribution, it deploys …

[HTML][HTML] Analyzing performance: Error-efficient, low-power recursive inexact multipliers for CNN applications

SH Prasad, K Kumar - Results in Engineering, 2024 - Elsevier
In present scenario, significant data manipulations can be espied in image processing and
Convolutional Neural Networks (CNNs) applications. The quality performance of these …

LoBA: A leading one bit based imprecise multiplier for efficient image processing

B Garg, SK Patel, S Dutt - Journal of Electronic Testing, 2020 - Springer
Several applications such as signal processing, multimedia and big data analysis exhibit
computational error tolerance. This tolerance can be exploited to achieve efficient designs …

scaletrim: Scalable truncation-based integer approximate multiplier with linearization and compensation

E Farahmand, A Mahani, B Ghavami, MA Hanif… - arxiv preprint arxiv …, 2023 - arxiv.org
Approximate computing (AC) has become a prominent solution to improve the performance,
area, and power/energy efficiency of a digital design at the cost of output accuracy. We …

Workload-aware approximate computing configuration

D Ma, R Thapa, X Wang, X Jiao… - 2021 Design, Automation …, 2021 - ieeexplore.ieee.org
Approximate computing recently arises due to its success in many error-tolerant applications
such as multimedia applications. Various approximation methods have demonstrated the …