Axppa: Approximate parallel prefix adders

MMA da Rosa, G Paim, PÜL da Costa… - … Transactions on Very …, 2022 - ieeexplore.ieee.org
Addition units are widely used in many computational kernels of several error-tolerant
applications such as machine learning and signal, image, and video processing. Besides …

APPAs: fast and efficient approximate parallel prefix adders and multipliers

B Rashidi - The Journal of Supercomputing, 2024 - Springer
In this paper, the approximate parallel prefix adders with minimizing hardware and timing
complexities are proposed. Moreover, an approximate multiplier based on these adders is …

Design methodology to explore hybrid approximate adders for energy-efficient image and video processing accelerators

LB Soares, MMA da Rosa, CM Diniz… - … on Circuits and …, 2019 - ieeexplore.ieee.org
This paper proposes a new design methodology to explore the state-of-the-art approximate
adders for accelerator architectures conceived in the realm of multiplier-less multiple …

Vlsi architectures of approximate arithmetic units applied to parallel sensors calibration

MMA da Rosa, PÜL da Costa… - … on Circuits and …, 2023 - ieeexplore.ieee.org
Approximate computing maximizes area and energy savings for a trade-off between quality
and efficiency. Approximate arithmetic operators have emerged as an efficient alternative to …

Approximate CPU design for IoT end-devices with learning capabilities

İ Taştan, M Karaca, A Yurdakul - Electronics, 2020 - mdpi.com
With the rise of Internet of Things (IoT), low-cost resource-constrained devices have to be
more capable than traditional embedded systems, which operate on stringent power …

Design, verification, test and in-field implications of approximate computing systems

A Bosio, S Di Carlo, P Girard, E Sanchez… - 2020 IEEE European …, 2020 - ieeexplore.ieee.org
Today, the concept of approximation in computing is becoming more and more a “hot topic”
to investigate how computing systems can be more energy efficient, faster, and less …

Accuracy-, delay-and area-driven evaluation of lower-part approximate parallel prefix adder

MMA Rosa, E Costa, R Soares… - 2023 30th IEEE …, 2023 - ieeexplore.ieee.org
This work proposes an accuracy-driven evaluation model of an approximate adder (AxA)
called an approximate parallel prefix adder (AxPPA). It explores the significance of …

FALSAx: An Integrated Framework for Accuracy and Logic Synthesis Estimation of Approximate Adders

MMA da Rosa, L Antonietti, R Lopes… - … on Circuits and …, 2024 - ieeexplore.ieee.org
This work proposes an integrated framework for accuracy and logic synthesis (LS)
estimation of approximate adders (FALSAx). It represents a versatile and robust framework …

Comparative analysis of dynamic power consumption of parallel prefix adder

I Brzozowski - ACM Transactions on Design Automation of Electronic …, 2024 - dl.acm.org
The Newcomb-Benford law, also known as Benford's law, is the law of anomalous numbers
stating that in many real-life numerical datasets, including physical and statistical ones …

Design of energy-efficient gaussian filters by combining refactoring and approximate adders

M Monteiro, P Aquino, I Seidel… - … on Circuits and …, 2021 - ieeexplore.ieee.org
The Gaussian image filter is a compute-intensive approach to reduce undesirable artifacts
and generally serves as a pre-processing technique for emerging applications related to …