George Papadimitriou

63 papers A* 10A 6B 9C 12Misc 2Journal 17Unranked 7

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Benchmarking Support for RISC-V CPUs in Serverless Computing. IISWC Georgios Pournaras, Vasileios Karakostas, George Papadimitriou, Dimitris Gizopoulos
2025	C	`conf`	Evaluating ECC for Cache Reliability Under Multi-Bit Upsets: A Design Space Exploration. IOLTS Foteini Kotsimpou, George Papadimitriou, 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	J	`jnl`	Advancing Cloud Computing Capabilities on gem5 by Implementing the RISC-V Hypervisor Extension. CoRR George-Marios Fragkoulis, Nikos Karystinos, George Papadimitriou, Dimitris Gizopoulos
2024	C	`conf`	GPU Reliability Assessment: Insights Across the Abstraction Layers. CLUSTER Lishan Yang, George Papadimitriou, Dimitris Sartzetakis, Adwait Jog, Evgenia Smirni, Dimitris Gizopoulos
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	A*	`conf`	Invited: Neuromorphic Architectures Based on Augmented Silicon Photonics Platforms. DAC Matej Hejda, Federico Marchesin, George Papadimitriou, Dimitris Gizopoulos, Benoît Charbonnier, Régis Orobtchouk, Peter Bienstman, Thomas Van Vaerenbergh, Fabio Pavanello
2024	J	`jnl`	Invited: Neuromorphic architectures based on augmented silicon photonics platforms. CoRR Matej Hejda, Federico Marchesin, George Papadimitriou, Dimitris Gizopoulos, Benoît Charbonnier, Régis Orobtchouk, Peter Bienstman, Thomas Van Vaerenbergh, Fabio Pavanello
2024	B	`conf`	Probing Weaknesses in GPU Reliability Assessment: A Cross-Layer Approach. ISPASS Lishan Yang, George Papadimitriou, Dimitrios Sartzetakis, Adwait Jog, Evgenia Smirni, Dimitris Gizopoulos
2024	A	`conf`	Security Layers and Related Services within the Horizon Europe NEUROPULS Project. DATE Fabio Pavanello, Cédric Marchand, Paul Jiménez, Xavier Letartre, Ricardo Chaves, Niccolò Marastoni, Alberto Lovato, Mariano Ceccato, George Papadimitriou, Vasileios Karakostas, Dimitris Gizopoulos, Roberta Bardini, Tzamn Melendez Carmona, Stefano Di Carlo, Alessandro Savino, Laurence Lerch, Ulrich Rührmair, Sergio Vinagrero Gutierrez, Giorgio Di Natale, Elena-Ioana Vatajelu
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	C	`conf`	Silent Data Corruptions in Computing: Understand and Quantify. IOLTS Thiago Macieira, Sankar Gurumurthy, Sudhanva Gurumurthi, Amr Haggag, George Papadimitriou, Dimitris Gizopoulos
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	A*	`conf`	AVGI: Microarchitecture-Driven, Fast and Accurate Vulnerability Assessment. HPCA George Papadimitriou, Dimitris Gizopoulos
2023	J	`jnl`	Anatomy of On-Chip Memory Hardware Fault Effects Across the Layers. IEEE Trans. Emerg. Top. Comput. George Papadimitriou, Dimitris Gizopoulos
2023	B	`conf`	EUROPULS: NEUROmorphic energy-efficient secure accelerators based on Phase change materials aUgmented siLicon photonicS. ETS Fabio Pavanello, Cédric Marchand, Ian O'Connor, Régis Orobtchouk, Fabien Mandorlo, Xavier Letartre, Sébastien Cueff, Elena-Ioana Vatajelu, Giorgio Di Natale, Benoit Cluzel, Aurelien Coillet, Benoît Charbonnier, Pierre Noe, Frantisek Kavan, Martin Zoldak, Michal Szaj, Peter Bienstman, Thomas Van Vaerenbergh, Ulrich Rührmair, Paulo F. Flores, Luís Guerra e Silva, Ricardo Chaves, Luís Miguel Silveira, Mariano Ceccato, Dimitris Gizopoulos, George Papadimitriou, Vasileios Karakostas, Axel Brando, Francisco J. Cazorla, Ramon Canal, Pau Closas, Adria Gusi-Amigo, Paolo Crovetti, Alessio Carpegna, Tzamn Melendez Carmona, Stefano Di Carlo, 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
2023	A*	`conf`	Impact of Voltage Scaling on Soft Errors Susceptibility of Multicore Server CPUs. MICRO Dimitris Agiakatsikas, George Papadimitriou, Vasileios Karakostas, Dimitris Gizopoulos, Mihalis Psarakis, Camille Bélanger-Champagne, Ewart Blackmore
2023	J	`jnl`	NEUROPULS: NEUROmorphic energy-efficient secure accelerators based on Phase change materials aUgmented siLicon photonicS. CoRR Fabio Pavanello, Cédric Marchand, Ian O'Connor, Régis Orobtchouk, Fabien Mandorlo, Xavier Letartre, Sébastien Cueff, Elena-Ioana Vatajelu, Giorgio Di Natale, Benoit Cluzel, Aurelien Coillet, Benoît Charbonnier, Pierre Noe, Frantisek Kavan, Martin Zoldak, Michal Szaj, Peter Bienstman, Thomas Van Vaerenbergh, Ulrich Rührmair, Paulo F. Flores, Luís Guerra e Silva, Ricardo Chaves, Luís Miguel Silveira, Mariano Ceccato, Dimitris Gizopoulos, George Papadimitriou, Vasileios Karakostas, Axel Brando, Francisco J. Cazorla, Ramon Canal, Pau Closas, Adria Gusi-Amigo, Paolo Crovetti, Alessio Carpegna, Tzamn Melendez Carmona, Stefano Di Carlo, Alessandro Savino
2023	J	`jnl`	Security layers and related services within the Horizon Europe NEUROPULS project. CoRR Fabio Pavanello, Cédric Marchand, Paul Jiménez, Xavier Letartre, Ricardo Chaves, Niccolò Marastoni, Alberto Lovato, Mariano Ceccato, George Papadimitriou, Vasileios Karakostas, Dimitris Gizopoulos, Roberta Bardini, Tzamn Melendez Carmona, Stefano Di Carlo, Alessandro Savino, Laurence Lerch, Ulrich Rührmair, Sergio Vinagrero Gutierrez, Giorgio Di Natale, Elena-Ioana Vatajelu
2023	J	`jnl`	Silent Data Corruptions: Microarchitectural Perspectives. IEEE Trans. Computers George Papadimitriou, Dimitris Gizopoulos
2023	C	`conf`	Silent Data Corruptions: The Stealthy Saboteurs of Digital Integrity. IOLTS George Papadimitriou, Dimitris Gizopoulos, Harish Dattatraya Dixit, Sriram Sankar
2023	Misc	`conf`	Silent Data Errors: Sources, Detection, and Modeling. VTS Adit D. Singh, Sreejit Chakravarty, George Papadimitriou, Dimitris Gizopoulos
2023	J	`jnl`	Soft Error Effects on Arm Microprocessors: Early Estimations Versus Chip. Computer Pablo R. Bodmann, George Papadimitriou, Rubens Luiz Rech Junior, Dimitris Gizopoulos, Paolo Rech
2023	C	`conf`	VITAMIN-V: Virtual Environment and Tool-Boxing for Trustworthy Development of RISC-V Based Cloud Services. DSD Ramon Canal, Cristiano Pegoraro Chenet, Aggelos Arelakis, José-María Arnau, Josep Lluís Berral, Aaron Call, Stefano Di Carlo, Juan José Costa, Dimitris Gizopoulos, Vasileios Karakostas, Francesco Lubrano, Konstantinos Nikas, Yiannis Nikolakopoulos, Beatriz Otero, George Papadimitriou, Ioannis Papaefstathiou, Dionisios N. Pnevmatikatos, Daniel Raho, Alvise Rigo, Eva Rodríguez, Alessandro Savino, Alberto Scionti, Nikolaos Tampouratzis, Alex Torregrosa
2023	B	`conf`	Validation, Verification, and Testing (VVT) of future RISC-V powered cloud infrastructures: the Vitamin-V Horizon Europe Project perspective. ETS Marti Alonso, David Andreu, Ramon Canal, Stefano Di Carlo, Cristiano Pegoraro Chenet, Juanjo Costa, Andreu Girones, Dimitris Gizopoulos, Vasileios Karakostas, Beatriz Otero, George Papadimitriou, Eva Rodríguez, Alessandro Savino
2023	J	`jnl`	Validation, Verification, and Testing (VVT) of future RISC-V powered cloud infrastructures: the Vitamin-V Horizon Europe Project perspective. CoRR Marti Alonso, David Andreu, Ramon Canal, Stefano Di Carlo, Cristiano Pegoraro Chenet, Juanjo Costa, Andreu Girones, Dimitris Gizopoulos, Vasileios Karakostas, Beatriz Otero, George Papadimitriou, Eva Rodríguez, Alessandro Savino
2023	J	`jnl`	Vitamin-V: Virtual Environment and Tool-boxing for Trustworthy Development of RISC-V based Cloud Services. CoRR Aggelos Arelakis, José-María Arnau, Josep Lluis Berral, Aaron Call, Ramon Canal, Stefano Di Carlo, Juan José Costa, Dimitris Gizopoulos, Vasileios Karakostas, Francesco Lubrano, Konstantinos Nikas, Yiannis Nikolakopoulos, Beatriz Otero, George Papadimitriou, Ioannis Papaefstathiou, Dionisios N. Pnevmatikatos, Daniel Raho, Alvise Rigo, Eva Rodríguez, Alessandro Savino, Alberto Scionti, Nikolaos Tampouratzis, Antonio J. Torregrosa
2022	A*	`conf`	IDLD: Instantaneous Detection of Leakage and Duplication of Identifiers used for Register Renaming. MICRO Yiannakis Sazeides, Alex Gerber, Ron Gabor, Arkady Bramnik, George Papadimitriou, Dimitris Gizopoulos, Chrysostomos Nicopoulos, Giorgos Dimitrakopoulos, Karyofyllis Patsidis
2022	J	`jnl`	On the Evaluation of the Total-Cost-of-Ownership Trade-Offs in Edge vs Cloud Deployments: A Wireless-Denial-of-Service Case Study. IEEE Trans. Sustain. Comput. Panagiota Nikolaou, Yiannakis Sazeides, Alejandro Lampropulos, Denis Guilhot, Andrea Bartoli, George Papadimitriou, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Konstantinos Tovletoglou, Lev Mukhanov, Georgios Karakonstantis
2022	J	`jnl`	Soft Error Effects on Arm Microprocessors: Early Estimations versus Chip Measurements. IEEE Trans. Computers Pablo Bodmann, George Papadimitriou, Rubens Luiz Rech Junior, Dimitris Gizopoulos, Paolo Rech
2022	J	`jnl`	The Impact of CPU Voltage Margins on Power-Constrained Execution. IEEE Trans. Sustain. Comput. Panos K. Koutsovasilis, Christos D. Antonopoulos, Nikolaos Bellas, Spyros Lalis, George Papadimitriou, Athanasios Chatzidimitriou, Dimitris Gizopoulos
2022	B	`conf`	gpuFI-4: A Microarchitecture-Level Framework for Assessing the Cross-Layer Resilience of Nvidia GPUs. ISPASS Dimitris Sartzetakis, George Papadimitriou, Dimitris Gizopoulos
2021	J	`jnl`	A System-Level Voltage/Frequency Scaling Characterization Framework for Multicore CPUs. CoRR George Papadimitriou, Manolis Kaliorakis, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Greg Favor, Kumar Sankaran, Shidhartha Das
2021	—	`conf`	Boosting Microprocessor Efficiency: Circuit- and Workload-Aware Assessment of Timing Errors. IISWC Ioannis Tsiokanos, George Papadimitriou, Dimitris Gizopoulos, Georgios Karakonstantis
2021	—	`conf`	Characterizing Soft Error Vulnerability of CPUs Across Compiler Optimizations and Microarchitectures. IISWC George Papadimitriou, Dimitris Gizopoulos
2021	A*	`conf`	Demystifying the System Vulnerability Stack: Transient Fault Effects Across the Layers. ISCA George Papadimitriou, Dimitris Gizopoulos
2021	B	`conf`	The Impact of SoC Integration and OS Deployment on the Reliability of Arm Processors. ISPASS Pablo Bodmann, George Papadimitriou, Dimitris Gizopoulos, Paolo Rech
2021	J	`jnl`	Towards Accurate Performance Modeling of RISC-V Designs. CoRR Odysseas Chatzopoulos, George-Marios Fragkoulis, George Papadimitriou, Dimitris Gizopoulos
2020	J	`jnl`	Exceeding Conservative Limits: A Consolidated Analysis on Modern Hardware Margins. CoRR George Papadimitriou, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Vijay Janapa Reddi, Jingwen Leng, Behzad Salami, Osman S. Unsal, Adrián Cristal Kestelman
2019	A*	`conf`	Adaptive Voltage/Frequency Scaling and Core Allocation for Balanced Energy and Performance on Multicore CPUs. HPCA George Papadimitriou, Athanasios Chatzidimitriou, Dimitris Gizopoulos
2019	B	`conf`	Assessing the Effects of Low Voltage in Branch Prediction Units. ISPASS Athanasios Chatzidimitriou, George Papadimitriou, Dimitris Gizopoulos, Shrikanth Ganapathy, John Kalamatianos
2019	A	`conf`	Demystifying Soft Error Assessment Strategies on ARM CPUs: Microarchitectural Fault Injection vs. Neutron Beam Experiments. DSN Athanasios Chatzidimitriou, Pablo Bodmann, George Papadimitriou, Dimitris Gizopoulos, Paolo Rech
2019	C	`conf`	Modern Hardware Margins: CPUs, GPUs, FPGAs Recent System-Level Studies. IOLTS Dimitris Gizopoulos, George Papadimitriou, Athanasios Chatzidimitriou, Vijay Janapa Reddi, Behzad Salami, Osman S. Unsal, Adrián Cristal Kestelman, Jingwen Leng
2019	—	`conf`	Multi-Bit Upsets Vulnerability Analysis of Modern Microprocessors. IISWC Athanasios Chatzidimitriou, George Papadimitriou, Christos Gavanas, George Katsoridas, Dimitris Gizopoulos
2018	A	`conf`	An energy-efficient and error-resilient server ecosystem exceeding conservative scaling limits. DATE Georgios Karakonstantis, Konstantinos Tovletoglou, Lev Mukhanov, Hans Vandierendonck, Dimitrios S. Nikolopoulos, Peter Lawthers, Panos K. Koutsovasilis, Manolis Maroudas, Christos D. Antonopoulos, Christos Kalogirou, Nikolaos Bellas, Spyros Lalis, Srikumar Venugopal, Arnau Prat-Pérez, Alejandro Lampropulos, Marios Kleanthous, Andreas Diavastos, Zacharias Hadjilambrou, Panagiota Nikolaou, Yiannakis Sazeides, Pedro Trancoso, George Papadimitriou, Manolis Kaliorakis, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Shidhartha Das
2018	C	`conf`	Analysis and Characterization of Ultra Low Power Branch Predictors. ICCD Athanasios Chatzidimitriou, George Papadimitriou, Dimitris Gizopoulos, Shrikanth Ganapathy, John Kalamatianos
2018	C	`conf`	HealthLog Monitor: A Flexible System-Monitoring Linux Service. IOLTS Athanasios Chatzidimitriou, George Papadimitriou, Dimitris Gizopoulos
2018	—	`conf`	Measuring and Exploiting Guardbands of Server-Grade ARMv8 CPU Cores and DRAMs. DSN Workshops Konstantinos Tovletoglou, Lev Mukhanov, Georgios Karakonstantis, Athanasios Chatzidimitriou, George Papadimitriou, Manolis Kaliorakis, Dimitris Gizopoulos, Zacharias Hadjilambrou, Yiannakis Sazeides, Alejandro Lampropulos, Shidhartha Das, Phong Vo
2018	B	`conf`	Micro-Viruses for Fast System-Level Voltage Margins Characterization in Multicore CPUs. ISPASS George Papadimitriou, Athanasios Chatzidimitriou, Manolis Kaliorakis, Yannos Vastakis, Dimitris Gizopoulos
2018	J	`jnl`	Statistical Analysis of Multicore CPUs Operation in Scaled Voltage Conditions. IEEE Comput. Archit. Lett. Manolis Kaliorakis, Athanasios Chatzidimitriou, George Papadimitriou, Dimitris Gizopoulos
2017	A*	`conf`	Harnessing voltage margins for energy efficiency in multicore CPUs. MICRO George Papadimitriou, Manolis Kaliorakis, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Peter Lawthers, Shidhartha Das
2017	C	`conf`	Voltage margins identification on commercial x86-64 multicore microprocessors. IOLTS George Papadimitriou, Manolis Kaliorakis, Athanasios Chatzidimitriou, Charalampos Magdalinos, Dimitris Gizopoulos
2016	C	`conf`	ISA-independent post-silicon validation for the address translation mechanisms of modern microprocessors. IOLTS George Papadimitriou, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Ronny Morad
2016	Misc	`conf`	Microprocessor reliability-performance tradeoffs assessment at the microarchitecture level. VTS Sotiris Tselonis, Manolis Kaliorakis, Nikos Foutris, George Papadimitriou, Dimitris Gizopoulos
2016	C	`conf`	Unveiling difficult bugs in address translation caching arrays for effective post-silicon validation. ICCD George Papadimitriou, Dimitris Gizopoulos, Athanasios Chatzidimitriou, Tom Kolan, Anatoly Koyfman, Ronny Morad, Vitali Sokhin