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

Y Wu, C Chen, W Xiao, 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 …

Design of power-efficient approximate multipliers for approximate artificial neural networks

V Mrazek, SS Sarwar, L Sekanina… - 2016 IEEE/ACM …, 2016 - ieeexplore.ieee.org
Artificial neural networks (NN) have shown a significant promise in difficult tasks like image
classification or speech recognition. Even well-optimized hardware implementations of …

Leveraging the error resilience of machine-learning applications for designing highly energy efficient accelerators

Z Du, K Palem, A Lingamneni, O Temam… - 2014 19th Asia and …, 2014 - ieeexplore.ieee.org
In recent years, inexact computing has been increasingly regarded as one of the most
promising approaches for reducing energy consumption in many applications that can …

qLUT: Input-Aware Quantized Table Lookup for Energy-Efficient Approximate Accelerators

A Raha, V Raghunathan - ACM Transactions on Embedded Computing …, 2017 - dl.acm.org
Approximate computing has emerged as a popular design paradigm for optimizing the
performance and energy consumption of error-resilient applications in domains such as …

ADEPOS: A novel approximate computing framework for anomaly detection systems and its implementation in 65-nm CMOS

SK Bose, B Kar, M Roy… - … on Circuits and …, 2019 - ieeexplore.ieee.org
To overcome the energy and bandwidth limitations of traditional IoT systems,“edge
computing” or information extraction at the sensor node has become popular. However, now …

Opportunities for energy efficient computing: A study of inexact general purpose processors for high-performance and big-data applications

P Düben, S Yenugula, J Augustine… - … , Automation & Test …, 2015 - ieeexplore.ieee.org
In this paper, we demonstrate that disproportionate gains are possible through a simple
devise for injecting inexactness or approximation into the hardware architecture of a …

Inexactness and a future of computing

KV Palem - … Transactions of the Royal Society A …, 2014 - royalsocietypublishing.org
As pressures, notably from energy consumption, start impeding the growth and scale of
computing systems, inevitably, designers and users are increasingly considering the …

On the use of inexact, pruned hardware in atmospheric modelling

PD Düben, J Joven, A Lingamneni… - … of the Royal …, 2014 - royalsocietypublishing.org
Inexact hardware design, which advocates trading the accuracy of computations in
exchange for significant savings in area, power and/or performance of computing hardware …

Error-efficient approximate multiplier design using rounding based approach for image smoothing application

EJ Rao, P Samundiswary - Journal of Electronic Testing, 2021 - Springer
We propose a novel, error-efficient approximate multiplier (EEAM), which is based on a
rounding-based approach (RBA). Multiplication is performed using rounding, shift, and add …