Massively parallel probabilistic computing with sparse Ising machines

NA Aadit, A Grimaldi, M Carpentieri, L Theogarajan… - Nature …, 2022 - nature.com
Solving computationally hard problems using conventional computing architectures is often
slow and energetically inefficient. Quantum computing may help with these challenges, but it …

A full-stack view of probabilistic computing with p-bits: devices, architectures, and algorithms

S Chowdhury, A Grimaldi, NA Aadit… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
The transistor celebrated its 75th birthday in 2022. The continued scaling of the transistor
defined by Moore's law continues, albeit at a slower pace. Meanwhile, computing demands …

A Review of Ising Machines Implemented in Conventional and Emerging Technologies

T Zhang, Q Tao, B Liu, A Grimaldi… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Ising machines have received growing interest as efficient and hardware-friendly solvers for
combinatorial optimization problems (COPs). They search for the absolute or approximate …

Unconventional computing based on magnetic tunnel junction

B Cai, Y He, Y **n, Z Yuan, X Zhang, Z Zhu, G Liang - Applied Physics A, 2023 - Springer
The conventional computing method based on the von Neumann architecture is limited by a
series of problems such as high energy consumption, finite data exchange bandwidth …

Evaluating spintronics-compatible implementations of Ising machines

A Grimaldi, L Mazza, E Raimondo, P Tullo… - Physical Review …, 2023 - APS
The commercial and industrial demand for the solution of hard combinatorial optimization
problems pushes forward the development of efficient solvers. One of them is the Ising …

Probabilistic computing with voltage-controlled dynamics in magnetic tunnel junctions

Y Shao, C Duffee, E Raimondo, N Davila… - …, 2023 - iopscience.iop.org
Probabilistic (p-) computing is a physics-based approach to addressing computational
problems which are difficult to solve by conventional von Neumann computers. A key …

[HTML][HTML] Perspectives on field-free spin–orbit torque devices for memory and computing applications

V Lopez-Dominguez, Y Shao… - Journal of Applied …, 2023 - pubs.aip.org
The emergence of embedded magnetic random-access memory (MRAM) and its integration
in mainstream semiconductor manufacturing technology have created an unprecedented …

Efficient probabilistic computing with stochastic perovskite nickelates

TJ Park, K Selcuk, HT Zhang, S Manna, R Batra… - Nano Letters, 2022 - ACS Publications
Probabilistic computing has emerged as a viable approach to solve hard optimization
problems. Devices with inherent stochasticity can greatly simplify their implementation in …

Progress and Application Perspectives of Voltage‐Controlled Magnetic Tunnel Junctions

Y Shao, P Khalili Amiri - Advanced Materials Technologies, 2023 - Wiley Online Library
This article discusses the current state of development, open research opportunities, and
application perspectives of electric‐field‐controlled magnetic tunnel junctions that use the …

Many-body effects-based invertible logic with a simple energy landscape and high accuracy

Y He, C Fang, S Luo, G Liang - IEEE Journal on Exploratory …, 2023 - ieeexplore.ieee.org
Inspired by many-body effects, we propose a novel design for Boltzmann machine (BM)-
based invertible logic (IL) using probabilistic bits (p-bits). A CMOS-based XNOR gate is …