A novel approximate adder design using error reduced carry prediction and constant truncation

J Lee, H Seo, H Seok, Y Kim - IEEE Access, 2021 - ieeexplore.ieee.org
This paper proposes a novel approximate adder that exploits an error-reduced carry
prediction and constant truncation with error reduction schemes. The proposed adder …

Efficient design of majority-logic-based approximate arithmetic circuits

Z Chu, C Shang, T Zhang, Y Xia… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Approximate computing (AC) offers benefits by reducing the requirement for full accuracy,
thereby reducing power consumption and area. The majority logic (ML) gate functions as the …

Efficient approximate adders for FPGA-based data-paths

S Perri, F Spagnolo, F Frustaci, P Corsonello - Electronics, 2020 - mdpi.com
Approximate computing represents a powerful technique to reduce energy consumption and
computational delay in error-resilient applications, such as multimedia processing, machine …

A low latency approximate adder design based on dual sub-adders with error recovery

H Seo, Y Kim - IEEE Transactions on Emerging Topics in …, 2023 - ieeexplore.ieee.org
This paper presents a novel dual sub-adder based approximate adder that splits a precise
adder into two to significantly reduce the latency. The proposed error recovery and reduction …

Energy-quality scalable design space exploration of approximate FFT hardware architectures

PTL Pereira, PÜL da Costa… - … on Circuits and …, 2022 - ieeexplore.ieee.org
This paper presents a comprehensive design space exploration for boosting energy
efficiency of a fast Fourier transform (FFT) VLSI accelerator, exploiting several approximate …

Accuracy-configurable radix-4 adder with a dynamic output modification scheme

KL Tsai, YJ Chang, CH Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Approximate computing is an efficient approach for reducing computational costs. This
method involves a trade-off between computational accuracy and the circuit's power …

Accuracy improved low-energy multi-bit approximate adders in QCA

S Perri, F Spagnolo, F Frustaci… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The conjunction of approximate computing and emerging nanotechnology could lead to very
powerful and energy efficient integrated infrastructures in the near future. Research in this …

A Survey on Design Methodologies for Accelerating Deep Learning on Heterogeneous Architectures

F Ferrandi, S Curzel, L Fiorin, D Ielmini… - arXiv preprint arXiv …, 2023 - arxiv.org
In recent years, the field of Deep Learning has seen many disruptive and impactful
advancements. Given the increasing complexity of deep neural networks, the need for …

SAMA: self-adjusting multi-cycle approximate adder

E Baratalipour, A Kamran - Microelectronics Journal, 2023 - Elsevier
Approximate computing is a promising approach that leads to a better compromise between
power and delay by trading an acceptable level of accuracy in inherently error resilient …

Accuracy configurable adders with negligible delay overhead in exact operating mode

F Ebrahimi-Azandaryani, O Akbari, M Kamal… - ACM Transactions on …, 2022 - dl.acm.org
In this paper, two accuracy configurable adders capable of operating in approximate and
exact modes are proposed. In the adders, which include a block-based carry propagate and …