Neural acceleration for GPU throughput processors

A Yazdanbakhsh, J Park, H Sharma… - Proceedings of the 48th …, 2015 - dl.acm.org
Graphics Processing Units (GPUs) can accelerate diverse classes of applications, such as
recognition, gaming, data analytics, weather prediction, and multimedia. Many of these …

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 …

RFVP: Rollback-free value prediction with safe-to-approximate loads

A Yazdanbakhsh, G Pekhimenko, B Thwaites… - ACM Transactions on …, 2016 - dl.acm.org
This article aims to tackle two fundamental memory bottlenecks: limited off-chip bandwidth
(bandwidth wall) and long access latency (memory wall). To achieve this goal, our approach …

Axilog: Language support for approximate hardware design

A Yazdanbakhsh, D Mahajan… - … , Automation & Test …, 2015 - ieeexplore.ieee.org
Relaxing the traditional abstraction of “near-perfect” accuracy in hardware design can lead
to significant gains in energy efficiency, area, and performance. To exploit this opportunity …

Energy-efficient information transfer by visual pathway synapses

JJ Harris, R Jolivet, E Engl, D Attwell - Current Biology, 2015 - cell.com
The architecture of computational devices is shaped by their energy consumption. Energetic
constraints are used to design silicon-based computers but are poorly understood for neural …

Design and analysis of inexact floating-point adders

W Liu, L Chen, C Wang, M O'Neill… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Power has become a key constraint in nanoscale integrated circuit design due to the
increasing demands for mobile computing and higher integration density. As an emerging …

[HTML][HTML] The use of imprecise processing to improve accuracy in weather & climate prediction

PD Düben, H McNamara, TN Palmer - Journal of Computational Physics, 2014 - Elsevier
The use of stochastic processing hardware and low precision arithmetic in atmospheric
models is investigated. Stochastic processors allow hardware-induced faults in calculations …

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 …

Resilience and fault tolerance in high-performance computing for numerical weather and climate prediction

T Benacchio, L Bonaventura… - … Journal of High …, 2021 - journals.sagepub.com
Progress in numerical weather and climate prediction accuracy greatly depends on the
growth of the available computing power. As the number of cores in top computing facilities …

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 …