Odysseas Chatzopoulos

16 papers A* 3A 3B 2C 2Journal 4Unranked 2
YearRankTypeTitle / Venue / Authors
2026 J jnl
Harpocrates++: Automated Functional Program Generation Against CPU Faults and Silent Data Corruptions.
IEEE Micro
Nikos Karystinos, George-Marios Fragkoulis, Odysseas Chatzopoulos, Dimitris Gizopoulos, Sudhanva Gurumurthi
2026 J jnl
Phoebe: Measuring the Unmeasurable - Demystifying Silent Data Corruptions in AI Accelerators Through Microarchitectural Modeling.
IEEE Micro
Odysseas Chatzopoulos, Maria Trakosa, Harish Dattatraya Dixit, Sriram Sankar, Dimitris Gizopoulos
2025 C conf
Accurate Analysis of Silent Data Corruptions in Programmable AI Accelerator Microarchitectures.
IOLTS
Odysseas Chatzopoulos, Maria Trakosa, Dimitris Gizopoulos
2025 A conf
From Gates to SDCs: Understanding Fault Propagation Through the Compute Stack.
DATE
Odysseas Chatzopoulos, George Papadimitriou, Dimitris Gizopoulos, Harish Dattatraya Dixit, Sriram Sankar
2025 C conf
NAVIgator: Exploring the Voltage Limits of AMD NAVI GPUs for Energy Efficient Computing.
IOLTS
Maria Trakosa, Odysseas Chatzopoulos, George Papadimitriou, Dimitris Gizopoulos
2025 A conf
Sisyphus: Cross-Layer Efficiency Across NVM Technologies in Compute-in-Memory Architectures.
ITC
Ali Nezhadi, Odysseas Chatzopoulos, Mahta Mayahinia, George Papadimitriou, Mehdi Baradaran Tahoori, Dimitris Gizopoulos
2025 A* conf
Veritas - Demystifying Silent Data Corruptions: μArch-Level Modeling and Fleet Data of Modern x86 CPUs.
HPCA
Odysseas Chatzopoulos, Nikos Karystinos, George Papadimitriou, Dimitris Gizopoulos, Harish Dattatraya Dixit, Sriram Sankar
2024 A* conf
Gem5-MARVEL: Microarchitecture-Level Resilience Analysis of Heterogeneous SoC Architectures.
HPCA
Odysseas Chatzopoulos, George Papadimitriou, Vasileios Karakostas, Dimitris Gizopoulos
2024 A* conf
Harpocrates: Breaking the Silence of CPU Faults through Hardware-in-the-Loop Program Generation.
ISCA
Nikos Karystinos, Odysseas Chatzopoulos, George-Marios Fragkoulis, George Papadimitriou, Dimitris Gizopoulos, Sudhanva Gurumurthi
2024 J jnl
Security and RAS in the Computing Continuum.
CoRR
Marti Alonso, David Andreu, Ramon Canal, Stefano Di Carlo, Odysseas Chatzopoulos, Cristiano Pegoraro Chenet, Juanjo Costa, Andreu Girones, Dimitris Gizopoulos, George Papadimitriou, Enric Morancho, Beatriz Otero, Alessandro Savino
2024 B conf
Silent Data Corruptions in Computing Systems: Early Predictions and Large-Scale Measurements.
ETS
Dimitris Gizopoulos, George Papadimitriou, Odysseas Chatzopoulos, Nikos Karystinos, Harish Dattatraya Dixit, Sriram Sankar
2024 B conf
SimPoint-Based Microarchitectural Hotspot & Energy-Efficiency Analysis of RISC-V OoO CPUs.
ISPASS
Odysseas Chatzopoulos, Maria Trakosa, George Papadimitriou, Wing Shek Wong, Dimitris Gizopoulos
2024 — conf
Special Session: Security and RAS in the Computing Continuum.
DFT
Marti Alonso, David Andreu, Ramon Canal, Stefano Di Carlo, Odysseas Chatzopoulos, Cristiano Pegoraro Chenet, Juanjo Costa, Andreu Girones, Dimitris Gizopoulos, George Papadimitriou, Enric Morancho, Beatriz Otero, Alessandro Savino
2023 — conf
Energy Efficiency of Out-of-Order CPUs: Comparative Study and Microarchitectural Hotspot Characterization of RISC-V Designs.
IISWC
Odysseas Chatzopoulos, George Papadimitriou, Wing Shek Wong, Dimitris Gizopoulos
2023 A conf
Estimating the Failures and Silent Errors Rates of CPUs Across ISAs and Microarchitectures.
ITC
Dimitris Gizopoulos, George Papadimitriou, Odysseas Chatzopoulos
2021 J jnl
Towards Accurate Performance Modeling of RISC-V Designs.
CoRR
Odysseas Chatzopoulos, George-Marios Fragkoulis, George Papadimitriou, Dimitris Gizopoulos