Approximate computing survey, Part II: Application-specific & architectural approximation techniques and applications

V Leon, MA Hanif, G Armeniakos, X Jiao… - ACM Computing …, 2023 - dl.acm.org
The challenging deployment of compute-intensive applications from domains such as
Artificial Intelligence (AI) and Digital Signal Processing (DSP), forces the community of …

A survey paper on design and implementation of multipliers for digital system applications

S Immareddy, A Sundaramoorthy - Artificial Intelligence Review, 2022 - Springer
Multiplication is one of the essential functions in all digital systems. The evaluation of digital
system, have brought out new challenges in VLSI (Very Large Scale Integration) designing …

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 …

Design and analysis of approximate compressors for balanced error accumulation in MAC operator

G Park, J Kung, Y Lee - … Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
In this paper, we present a novel approximate computing scheme suitable for realizing the
energy-efficient multiply-accumulate (MAC) processing. In contrast to the prior works that …

Hybrid partial product-based high-performance approximate recursive multipliers

H Waris, C Wang, W Liu, J Han… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Approximate recursive multipliers exhibit low-power operation because they are designed
using smaller power-efficient approximate multiplier blocks. These building blocks can be …

A two-stage operand trimming approximate logarithmic multiplier

R Pilipović, P Bulić, U Lotrič - IEEE Transactions on Circuits and …, 2021 - ieeexplore.ieee.org
We present an approximate logarithmic multiplier with two-stage operand trimming, which
prioritises area and energy consumption while retains acceptable accuracy. The multiplier …

On the design of logarithmic multiplier using radix-4 booth encoding

R Pilipović, P Bulić - IEEE access, 2020 - ieeexplore.ieee.org
This paper proposes an energy-efficient approximate multiplier which combines radix-4
Booth encoding and logarithmic product approximation. Additionally, a datapath pruning …

Approximate computing survey, Part I: terminology and software & hardware approximation techniques

V Leon, MA Hanif, G Armeniakos, X Jiao… - arxiv preprint arxiv …, 2023 - arxiv.org
The rapid growth of demanding applications in domains applying multimedia processing
and machine learning has marked a new era for edge and cloud computing. These …

More is less: Domain-specific speech recognition microprocessor using one-dimensional convolutional recurrent neural network

B Liu, H Cai, Z Zhang, X Ding, Z Wang… - … on Circuits and …, 2021 - ieeexplore.ieee.org
Low-power keywords recognition has been a focus of acoustic signal processing for several
decades. This work investigates the domain-specific speech recognition microprocessor …

Booth encoding-based energy efficient multipliers for deep learning systems

MH Haider, SB Ko - IEEE Transactions on Circuits and Systems …, 2023 - ieeexplore.ieee.org
Artificial intelligence on edge is a growing research field. In this brief, we propose a novel re-
encoding scheme for reducing the size of the weights of deep neural networks (DNNs). The …