Approximate arithmetic circuits: A survey, characterization, and recent applications

H Jiang, FJH Santiago, H Mo, L Liu… - Proceedings of the …, 2020 - ieeexplore.ieee.org
Approximate computing has emerged as a new paradigm for high-performance and energy-
efficient design of circuits and systems. For the many approximate arithmetic circuits …

Approximate computing: A survey

Q Xu, T Mytkowicz, NS Kim - IEEE Design & Test, 2015 - ieeexplore.ieee.org
As one of the most promising energy-efficient computing paradigms, approximate computing
has gained a lot of research attention in the past few years. This paper presents a survey of …

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 …

DRUM: A dynamic range unbiased multiplier for approximate applications

S Hashemi, RI Bahar, S Reda - 2015 IEEE/ACM International …, 2015 - ieeexplore.ieee.org
Many applications for signal processing, computer vision and machine learning show an
inherent tolerance to some computational error. This error resilience can be exploited to …

Design of power and area efficient approximate multipliers

S Venkatachalam, SB Ko - IEEE Transactions on Very Large …, 2017 - ieeexplore.ieee.org
Approximate computing can decrease the design complexity with an increase in
performance and power efficiency for error resilient applications. This brief deals with a new …

Design of approximate radix-4 booth multipliers for error-tolerant computing

W Liu, L Qian, C Wang, H Jiang, J Han… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Approximate computing is an attractive design methodology to achieve low power, high
performance (low delay) and reduced circuit complexity by relaxing the requirement of …

A review, classification, and comparative evaluation of approximate arithmetic circuits

H Jiang, C Liu, L Liu, F Lombardi, J Han - ACM Journal on Emerging …, 2017 - dl.acm.org
Often as the most important arithmetic modules in a processor, adders, multipliers, and
dividers determine the performance and energy efficiency of many computing tasks. The …

Dual-quality 4: 2 compressors for utilizing in dynamic accuracy configurable multipliers

O Akbari, M Kamal, A Afzali-Kusha… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose four 4: 2 compressors, which have the flexibility of switching
between the exact and approximate operating modes. In the approximate mode, these dual …

Low-power approximate multipliers using encoded partial products and approximate compressors

MS Ansari, H Jiang, BF Cockburn… - IEEE journal on …, 2018 - ieeexplore.ieee.org
Approximate computing has been considered to improve the accuracy-performance tradeoff
in error-tolerant applications. For many of these applications, multiplication is a key …

Improving the accuracy and hardware efficiency of neural networks using approximate multipliers

MS Ansari, V Mrazek, BF Cockburn… - … Transactions on Very …, 2019 - ieeexplore.ieee.org
Improving the accuracy of a neural network (NN) usually requires using larger hardware that
consumes more energy. However, the error tolerance of NNs and their applications allow …