Exploiting errors for efficiency: A survey from circuits to applications

P Stanley-Marbell, A Alaghi, M Carbin… - ACM Computing …, 2020 - dl.acm.org
When a computational task tolerates a relaxation of its specification or when an algorithm
tolerates the effects of noise in its execution, hardware, system software, and programming …

Design and applications of approximate circuits by gate-level pruning

J Schlachter, V Camus, KV Palem… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Energy-efficiency is a critical concern for many systems, ranging from Internet of things
objects and mobile devices to high-performance computers. Moreover, after 40 years of …

Ten years of building broken chips: The physics and engineering of inexact computing

K Palem, A Lingamneni - ACM Transactions on Embedded Computing …, 2013 - dl.acm.org
Well over a decade ago, many believed that an engine of growth driving the semiconductor
and computing industries---captured nicely by Gordon Moore's remarkable prophecy …

Leveraging the error resilience of neural networks for designing highly energy efficient accelerators

Z Du, A Lingamneni, Y Chen, KV Palem… - … on Computer-Aided …, 2015 - ieeexplore.ieee.org
In recent years, inexact computing has been increasingly regarded as one of the most
promising approaches for slashing energy consumption in many applications that can …

Synthesizing parsimonious inexact circuits through probabilistic design techniques

A Lingamneni, C Enz, K Palem, C Piguet - ACM Transactions on …, 2013 - dl.acm.org
The domain of inexact circuit design, in which accuracy of the circuit can be exchanged for
substantial cost (energy, delay, and/or area) savings, has been gathering increasing …

What to do about the end of Moore's law, probably!

K Palem, A Lingamneni - Proceedings of the 49th Annual Design …, 2012 - dl.acm.org
Computers process bits of information. A bit can take a value of 0 or 1, and computers
process these bits through some physical mechanism. In the early days of electronic …

Accuracy evaluation of a trained neural network by energy efficient approximate 4: 2 compressor

L Maddisetti, RK Senapati, JVR Ravindra - Computers & Electrical …, 2021 - Elsevier
Automation techniques and machine learning algorithms are playing a crucial role in almost
all fields in recent times. In this research, a 4: 2 compressor circuit is approximated using the …

Improving energy gains of inexact DSP hardware through reciprocative error compensation

A Lingamneni, A Basu, C Enz, KV Palem… - Proceedings of the 50th …, 2013 - dl.acm.org
We present a zero hardware-overhead design approach called reciprocative error
compensation (REC) that significantly enhances the energy-accuracy trade-off gains in …

Designing energy-efficient arithmetic operators using inexact computing

A Lingamneni, C Enz, K Palem… - Journal of Low Power …, 2013 - ingentaconnect.com
It is widely acknowledged that the exponentially improving benefits of sustained technology
scaling prophesied by the Moore's Law would end within the next decade or so, attributed …

Inexact computing with approximate adder application

CI Allen, D Langley, JC Lyke - NAECON 2014-IEEE National …, 2014 - ieeexplore.ieee.org
Inexact computing with approximate adder application Page 1 Inexact Computing with
Approximate Adder Application Christopher I. Allen, Derrick Langley, and James C. Lyke …