activity
20222024
most citedA 64-core mixed-signal in-memory compute chip based on phase-change memory for deep neural network inference

294 citations · 338 across the 6 of their papers we have counts for

collaborators

6 papers

cs.ET2024★ 11 cited

The Inherent Adversarial Robustness of Analog In-Memory Computing

Corey Lammie, Julian Büchel, Athanasios Vasilopoulos +2

A key challenge for Deep Neural Network (DNN) algorithms is their vulnerability to adversarial attacks. Inherently non-deterministic compute substrates, such as those based on Anal…

cs.LG2024

Kernel Approximation using Analog In-Memory Computing

Julian Büchel, Giacomo Camposampiero, Athanasios Vasilopoulos +4

Kernel functions are vital ingredients of several machine learning algorithms, but often incur significant memory and computational costs. We introduce an approach to kernel approx…

cs.AR2024★ 6 cited

A Precision-Optimized Fixed-Point Near-Memory Digital Processing Unit for Analog In-Memory Computing

Elena Ferro, Athanasios Vasilopoulos, Corey Lammie +4

Analog In-Memory Computing (AIMC) is an emerging technology for fast and energy-efficient Deep Learning (DL) inference. However, a certain amount of digital post-processing is requ…

cs.ET2024★ 9 cited

Improving the Accuracy of Analog-Based In-Memory Computing Accelerators Post-Training

Corey Lammie, Athanasios Vasilopoulos, Julian Büchel +4

Analog-Based In-Memory Computing (AIMC) inference accelerators can be used to efficiently execute Deep Neural Network (DNN) inference workloads. However, to mitigate accuracy losse…

cs.AR2023★ 18 cited

Gradient descent-based programming of analog in-memory computing cores

Julian Büchel, Athanasios Vasilopoulos, Benedikt Kersting +11

The precise programming of crossbar arrays of unit-cells is crucial for obtaining high matrix-vector-multiplication (MVM) accuracy in analog in-memory computing (AIMC) cores. We pr…

cs.ET2022★ 294 cited

A 64-core mixed-signal in-memory compute chip based on phase-change memory for deep neural network inference

Manuel Le Gallo, Riduan Khaddam-Aljameh, Milos Stanisavljevic +26

The need to repeatedly shuttle around synaptic weight values from memory to processing units has been a key source of energy inefficiency associated with hardware implementation of…