Athanasios Vasilopoulos

24 papers A 1C 7Journal 13Unranked 3
YearRankTypeTitle / Venue / Authors
2025 C conf
A framework for analog-digital mixed-precision neural network training and inference.
ISCAS
Athanasios Vasilopoulos, Emma Boulharts, Corey Lammie, Julian Büchel, Hadjer Benmeziane, Manuel Le Gallo, Abu Sebastian
2025 — conf
Analog AI Accelerators for Transformer-based Language Models: Hardware, Workload, and Power Performance.
IMW
H. Tsai, Hadjer Benmeziane, Irem Boybat, Julian Büchel, Pritish Narayanan, Manuel Le Gallo, S. Jain, Athanasios Vasilopoulos, W. Simon, Kohji Hosokawa, M. Ishii, Yasuteru Kohda, A. Chen, Charles Mackin, Kaoutar El Maghraoui, Atsuya Okazaki, Alexander M. Friz, Jose Luquin, Abu Sebastian, V. Narayanan, Geoffrey W. Burr
2025 — conf
Analog-AI Hardware Accelerators for Low-Latency Transformer-Based Language Models (Invited).
CICC
Geoffrey W. Burr, H. Tsai, Irem Boybat, William Andrew Simon, Julian Büchel, Athanasios Vasilopoulos, Pritish Narayanan, Andrea Fasoli, Kohji Hosokawa, Manuel Le Gallo, M. Ishii, Yasuteru Kohda, Atsuya Okazaki, A. Chen, Charles Mackin, Elena Ferro, Kaoutar El Maghraoui, Hadjer Benmeziane, T. Philicelli, Corey Lammie, Alexander M. Friz, Jose Luquin, S. Jain, Abu Sebastian, V. Narayanan
2025 J jnl
Author Correction: Kernel approximation using analogue in-memory computing.
Nat. Mac. Intell.
Julian Büchel, Giacomo Camposampiero, Athanasios Vasilopoulos, Corey Lammie, Manuel Le Gallo, Abbas Rahimi, Abu Sebastian
2025 J jnl
Efficient scaling of large language models with mixture of experts and 3D analog in-memory computing.
Nat. Comput. Sci.
Julian Büchel, Athanasios Vasilopoulos, William Andrew Simon, Irem Boybat, Hsinyu Tsai, Geoffrey W. Burr, Hernan Castro, Bill Filipiak, Manuel Le Gallo, Abbas Rahimi, Vijay Narayanan, Abu Sebastian
2025 C conf
Live Demonstration: Automated DNN Deployment on the IBM HERMES Project Chip.
ISCAS
Corey Lammie, Julian Büchel, Athanasios Vasilopoulos, Giacomo Camposampiero, Lionel Noussi, William Andrew Simon, Manuel Le Gallo, Abu Sebastian
2025 A conf
Multi-Mode Borderguard Controllers for Efficient On-Chip Communication in Heterogeneous Digital/Analog Neural Processing Units.
DATE
Hong Pang, Carmine Cappetta, Riccardo Massa, Athanasios Vasilopoulos, Elena Ferro, Gamze Islamoglu, Angelo Garofalo, Francesco Conti, Luca Benini, Irem Boybat, Thomas Boesch
2025 C conf
NIMA: Near In-Memory High-Precision Accumulation Unit for Heterogeneous Analog/Digital Deep Learning Acceleration.
ISCAS
Irem Sanli, Elena Ferro, Athanasios Vasilopoulos, Thomas Boesch, Abu Sebastian, Irem Boybat
2024 C conf
A Precision-Optimized Fixed-Point Near-Memory Digital Processing Unit for Analog In-Memory Computing.
ISCAS
Elena Ferro, Athanasios Vasilopoulos, Corey Lammie, Manuel Le Gallo, Luca Benini, Irem Boybat, Abu Sebastian
2024 J jnl
A Precision-Optimized Fixed-Point Near-Memory Digital Processing Unit for Analog In-Memory Computing.
CoRR
Elena Ferro, Athanasios Vasilopoulos, Corey Lammie, Manuel Le Gallo, Luca Benini, Irem Boybat, Abu Sebastian
2024 C conf
Improving the Accuracy of Analog-Based In-Memory Computing Accelerators Post-Training.
ISCAS
Corey Lammie, Athanasios Vasilopoulos, Julian Büchel, Giacomo Camposampiero, Manuel Le Gallo, Malte J. Rasch, Abu Sebastian
2024 J jnl
Improving the Accuracy of Analog-Based In-Memory Computing Accelerators Post-Training.
CoRR
Corey Lammie, Athanasios Vasilopoulos, Julian Büchel, Giacomo Camposampiero, Manuel Le Gallo, Malte J. Rasch, Abu Sebastian
2024 J jnl
Kernel Approximation using Analog In-Memory Computing.
CoRR
Julian Büchel, Giacomo Camposampiero, Athanasios Vasilopoulos, Corey Lammie, Manuel Le Gallo, Abbas Rahimi, Abu Sebastian
2024 J jnl
Kernel approximation using analogue in-memory computing.
Nat. Mac. Intell.
Julian Büchel, Giacomo Camposampiero, Athanasios Vasilopoulos, Corey Lammie, Manuel Le Gallo, Abbas Rahimi, Abu Sebastian
2024 J jnl
Learning-to-learn enables rapid learning with phase-change memory-based in-memory computing.
CoRR
Thomas Ortner, Horst Petschenig, Athanasios Vasilopoulos, Roland Renner, Spela Brglez, Thomas Limbacher, Enrique Piñero, Alejandro Linares-Barranco, Angeliki Pantazi, Robert Legenstein
2024 J jnl
The Inherent Adversarial Robustness of Analog In-Memory Computing.
CoRR
Corey Lammie, Julian Büchel, Athanasios Vasilopoulos, Manuel Le Gallo, Abu Sebastian
2023 J jnl
Gradient descent-based programming of analog in-memory computing cores.
CoRR
Julian Büchel, Athanasios Vasilopoulos, Benedikt Kersting, Frédéric Odermatt, Kevin Brew, Injo Ok, Samuel Choi, Iqbal Saraf, Victor Chan, Timothy Philip, Nicole Saulnier, Vijay Narayanan, Manuel Le Gallo, Abu Sebastian
2023 J jnl
Programming Weights to Analog In-Memory Computing Cores by Direct Minimization of the Matrix-Vector Multiplication Error.
IEEE J. Emerg. Sel. Topics Circuits Syst.
Julian Büchel, Athanasios Vasilopoulos, Benedikt Kersting, Corey Lammie, Kevin Brew, Timothy Philip, Nicole Saulnier, Vijay Narayanan, Manuel Le Gallo, Abu Sebastian
2022 J jnl
A 64-core mixed-signal in-memory compute chip based on phase-change memory for deep neural network inference.
CoRR
Manuel Le Gallo, Riduan Khaddam-Aljameh, Milos Stanisavljevic, Athanasios Vasilopoulos, Benedikt Kersting, Martino Dazzi, Geethan Karunaratne, Matthias Braendli, Abhairaj Singh, Silvia M. Mueller, Julian Büchel, Xavier Timoneda Comas, Vinay Joshi, Urs Egger, Angelo Garofalo, Anastasios Petropoulos, Theodore Antonakopoulos, Kevin Brew, Samuel Choi, Injo Ok, Timothy Philip, Victor Chan, Mary Claire Silvestre, Ishtiaq Ahsan, Nicole Saulnier, Vijay Narayanan, Pier Andrea Francese, Evangelos Eleftheriou, Abu Sebastian
2006 J jnl
A 1-V, 5.5-GHz, CMOS LNA With Multiple Magnetic Feedback.
IEEE Trans. Circuits Syst. II Express Briefs
Georgios Vitzilaios, Yannis Papananos, Gerasimos Theodoratos, Athanasios Vasilopoulos
2006 J jnl
A Low-Power Wideband Reconfigurable Integrated Active-RC Filter With 73 dB SFDR.
IEEE J. Solid State Circuits
Athanasios Vasilopoulos, Georgios Vitzilaios, Gerasimos Theodoratos, Yannis Papananos
2006 C conf
A low-voltage CMOS LNA with multiple magnetic feedback for WLAN applications.
ISCAS
Georgios Vitzilaios, Yannis Papananos, Gerasimos Theodoratos, Athanasios Vasilopoulos
2006 C conf
Calculating distortion in active CMOS mixers using Volterra series.
ISCAS
Gerasimos Theodoratos, Athanasios Vasilopoulos, Georgios Vitzilaios, Yannis Papananos
1983 — conf
Generating correlated random variables for quality control applications.
ANSS
Athanasios Vasilopoulos