output
20032022
most citedCP2K: An Electronic Structure and Molecular Dynamics Software Package -- Quickstep: Efficient and Accurate Electronic Structure Calculations

4.5k citations

49 papers

eess.SY2022★ 36 cited

Self-sustaining Ultra-wideband Positioning System for Event-driven Indoor Localization

Philipp Mayer, Michele Magno, Luca Benini

Smart and unobtrusive mobile sensor nodes that accurately track their own position have the potential to augment data collection with location-based functions. To attain this visio…

cs.AR2022★ 78 cited

A "New Ara" for Vector Computing: An Open Source Highly Efficient RISC-V V 1.0 Vector Processor Design

Matteo Perotti, Matheus Cavalcante, Nils Wistoff +3

Vector architectures are gaining traction for highly efficient processing of data-parallel workloads, driven by all major ISAs (RISC-V, Arm, Intel), and boosted by landmark chips,…

cs.RO2022★ 12 cited

Vision-State Fusion: Improving Deep Neural Networks for Autonomous Robotics

Elia Cereda, Stefano Bonato, Mirko Nava +2

Vision-based deep learning perception fulfills a paramount role in robotics, facilitating solutions to many challenging scenarios, such as acrobatic maneuvers of autonomous unmanne…

cs.CR2022★ 13 cited

Systematic Prevention of On-Core Timing Channels by Full Temporal Partitioning

Nils Wistoff, Moritz Schneider, Frank K. Gürkaynak +2

Microarchitectural timing channels enable unwanted information flow across security boundaries, violating fundamental security assumptions. They leverage timing variations of sever…

cs.AR2022★ 29 cited

Dustin: A 16-Cores Parallel Ultra-Low-Power Cluster with 2b-to-32b Fully Flexible Bit-Precision and Vector Lockstep Execution Mode

Gianmarco Ottavi, Angelo Garofalo, Giuseppe Tagliavini +4

Computationally intensive algorithms such as Deep Neural Networks (DNNs) are becoming killer applications for edge devices. Porting heavily data-parallel algorithms on resource-con…

physics.optics2021★ 167 cited

A heterogeneously integrated lithium niobate-on-silicon nitride photonic platform

Mikhail Churaev, Rui Ning Wang, Viacheslav Snigirev +12

The availability of thin-film lithium niobate on insulator (LNOI) and advances in processing have led to the emergence of fully integrated LiNbO3 electro-optic devices, including l…

cs.LG2021★ 88 cited

A TinyML Platform for On-Device Continual Learning with Quantized Latent Replays

Leonardo Ravaglia, Manuele Rusci, Davide Nadalini +3

In the last few years, research and development on Deep Learning models and techniques for ultra-low-power devices in a word, TinyML has mainly focused on a train-then-deploy assum…

physics.optics2021★ 65 cited

Microwave-to-optical conversion with a gallium phosphide photonic crystal cavity

Simon Hönl, Youri Popoff, Daniele Caimi +3

Electrically actuated optomechanical resonators provide a route to quantum-coherent, bidirectional conversion of microwave and optical photons. Such devices could enable optical in…

cond-mat.mes-hall2020★ 25 cited

Ab initio mobility of mono-layer MoS2 and WS2: comparison to experiments and impact on the device characteristics

Youseung Lee, Sara Fiore, Mathieu Luisier

We combine the linearized Boltzmann Transport Equation (LBTE) and quantum transport by means of the Non-equilibrium Green's Functions (NEGF) to simulate single-layer MoS2 and WS2 u…

cond-mat.mtrl-sci2020★ 9 cited

Ab Initio Modeling of Thermal Transport through van der Waals Materials

Sara Fiore, Mathieu Luisier

An advanced modeling approach is presented to shed light on the thermal transport properties of van der Waals materials (vdWMs) composed of single-layer transition metal dichalcoge…

cs.AR2020★ 9 cited

An Open-Source Platform for High-Performance Non-Coherent On-Chip Communication

Andreas Kurth, Wolfgang Rönninger, Thomas Benz +4

On-chip communication infrastructure is a central component of modern systems-on-chip (SoCs), and it continues to gain importance as the number of cores, the heterogeneity of compo…

physics.app-ph2020★ 366 cited

On the suitability of hBN as an insulator for 2D material-based ultrascaled CMOS devices

Theresia Knobloch, Yury Yu. Illarionov, Fabian Ducry +8

Complementary metal oxide semiconductor (CMOS) logic circuits at the ultimate scaling limit place the utmost demands on the properties of all materials involved. The requirements f…

cond-mat.mes-hall2020★ 51 cited

Quantum mechanical modeling of anharmonic phonon-phonon scattering in nanostructures

Yangyu Guo, Marc Bescond, Zhongwei Zhang +3

The coherent quantum effect becomes increasingly important in the heat dissipation bottleneck of semiconductor nanoelectronics with the characteristic size shrinking down to few na…

eess.IV2020★ 13 cited

Improving Memory Utilization in Convolutional Neural Network Accelerators

Petar Jokic, Stephane Emery, Luca Benini

While the accuracy of convolutional neural networks has achieved vast improvements by introducing larger and deeper network architectures, also the memory footprint for storing the…

cs.CV2020★ 9 cited

Robustifying the Deployment of tinyML Models for Autonomous mini-vehicles

Miguel de Prado, Manuele Rusci, Romain Donze +4

Standard-size autonomous navigation vehicles have rapidly improved thanks to the breakthroughs of deep learning. However, scaling autonomous driving to low-power systems deployed o…

cs.LG2020★ 11 cited

Automated Design Space Exploration for optimised Deployment of DNN on Arm Cortex-A CPUs

Miguel de Prado, Andrew Mundy, Rabia Saeed +3

The spread of deep learning on embedded devices has prompted the development of numerous methods to optimise the deployment of deep neural networks (DNN). Works have mainly focused…

physics.chem-ph2020★ 4.5k cited

CP2K: An Electronic Structure and Molecular Dynamics Software Package -- Quickstep: Efficient and Accurate Electronic Structure Calculations

Thomas D. Kühne, Marcella Iannuzzi, Mauro Del Ben +36

CP2K is an open source electronic structure and molecular dynamics software package to perform atomistic simulations of solid-state, liquid, molecular and biological systems. It is…

cs.AR2020★ 94 cited

Snitch: A tiny Pseudo Dual-Issue Processor for Area and Energy Efficient Execution of Floating-Point Intensive Workloads

Florian Zaruba, Fabian Schuiki, Torsten Hoefler +1

Data-parallel applications, such as data analytics, machine learning, and scientific computing, are placing an ever-growing demand on floating-point operations per second on emergi…

cs.ET2020★ 112 cited

A back-end, CMOS compatible ferroelectric Field Effect Transistor for synaptic weights

Mattia Halter, Laura Bégon-Lours, Valeria Bragaglia +5

Neuromorphic computing architectures enable the dense co-location of memory and processing elements within a single circuit. This co-location removes the communication bottleneck o…

cs.LG2019★ 9 cited

FANN-on-MCU: An Open-Source Toolkit for Energy-Efficient Neural Network Inference at the Edge of the Internet of Things

Xiaying Wang, Michele Magno, Lukas Cavigelli +1

The growing number of low-power smart devices in the Internet of Things is coupled with the concept of "Edge Computing", that is moving some of the intelligence, especially machine…

cond-mat.mtrl-sci2019★ 4 cited

Lithiation-delithiation cycles of amorphous Si nanowires investigated by molecular dynamics simulations

Julien Godet, Teute Bunjaku, Mathieu Luisier

The atomistic mechanisms during lithiation and delithiation of amorphous Si nanowires (-SiNW) have been investigated over cycles by molecular dynamics simulations. First, the Mo…

cs.NE2019★ 136 cited

PULP-NN: Accelerating Quantized Neural Networks on Parallel Ultra-Low-Power RISC-V Processors

Angelo Garofalo, Manuele Rusci, Francesco Conti +2

We present PULP-NN, an optimized computing library for a parallel ultra-low-power tightly coupled cluster of RISC-V processors. The key innovation in PULP-NN is a set of kernels fo…

cs.AR2019★ 7 cited

Ara: A 1 GHz+ Scalable and Energy-Efficient RISC-V Vector Processor with Multi-Precision Floating Point Support in 22 nm FD-SOI

Matheus Cavalcante, Fabian Schuiki, Florian Zaruba +2

In this paper, we present Ara, a 64-bit vector processor based on the version 0.5 draft of RISC-V's vector extension, implemented in GlobalFoundries 22FDX FD-SOI technology. Ara's…

cs.RO2019★ 43 cited

An Open Source and Open Hardware Deep Learning-powered Visual Navigation Engine for Autonomous Nano-UAVs

Daniele Palossi, Francesco Conti, Luca Benini

Nano-size unmanned aerial vehicles (UAVs), with few centimeters of diameter and sub-10 Watts of total power budget, have so far been considered incapable of running sophisticated v…