Low-power digital signal processing using approximate adders

V Gupta, D Mohapatra… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Low power is an imperative requirement for portable multimedia devices employing various
signal processing algorithms and architectures. In most multimedia applications, human …

IMPACT: IMPrecise adders for low-power approximate computing

V Gupta, D Mohapatra, SP Park… - … Symposium on Low …, 2011 - ieeexplore.ieee.org
Low-power is an imperative requirement for portable multimedia devices employing various
signal processing algorithms and architectures. In most multimedia applications, the final …

Managing performance vs. accuracy trade-offs with loop perforation

S Sidiroglou-Douskos, S Misailovic… - Proceedings of the 19th …, 2011 - dl.acm.org
Many modern computations (such as video and audio encoders, Monte Carlo simulations,
and machine learning algorithms) are designed to trade off accuracy in return for increased …

Dynamic knobs for responsive power-aware computing

H Hoffmann, S Sidiroglou, M Carbin… - ACM SIGARCH …, 2011 - dl.acm.org
We present PowerDial, a system for dynamically adapting application behavior to execute
successfully in the face of load and power fluctuations. PowerDial transforms static …

ABACUS: A technique for automated behavioral synthesis of approximate computing circuits

K Nepal, Y Li, RI Bahar, S Reda - 2014 Design, Automation & …, 2014 - ieeexplore.ieee.org
Many classes of applications, especially in the domains of signal and image processing,
computer graphics, computer vision, and machine learning, are inherently tolerant to …

Power-and area-efficient approximate wallace tree multiplier for error-resilient systems

K Bhardwaj, PS Mane, J Henkel - … international symposium on …, 2014 - ieeexplore.ieee.org
Today in sub-nanometer regime, chip/system designers add accuracy as a new constraint to
optimize Latency-Power-Area (LPA) metrics. In this paper, we present a new power and …

High performance reliable variable latency carry select addition

K Du, P Varman, K Mohanram - … & test in Europe conference & …, 2012 - ieeexplore.ieee.org
Speculative adders have attracted strong interest for reducing critical path delays to sub-
logarithmic delays by exploiting the tradeoffs between reliability and performance …

Cyber-physical systems: opportunities, challenges and (some) solutions

P Marwedel, M Engel - Management of cyber physical objects in the future …, 2016 - Springer
Abstract The notion of Cyber-Physical Systems (CPS) has recently been introduced. The
term describes the integration of information and computation technologies (ICT) with real …

Using code perforation to improve performance, reduce energy consumption, and respond to failures

H Hoffmann, S Misailovic, S Sidiroglou, A Agarwal… - 2009 - dspace.mit.edu
Many modern computations (such as video and audio encoders, Monte Carlo simulations,
and machine learning algorithms) are designed to trade off accuracy in return for increased …

Energy parsimonious circuit design through probabilistic pruning

A Lingamneni, C Enz, JL Nagel… - … Design, Automation & …, 2011 - ieeexplore.ieee.org
Inexact Circuits or circuits in which the accuracy of the output can be traded for energy or
delay savings, have been receiving increasing attention of late due to invariable …