Publications

Paul Whatmough, Shidhartha Das, David Bull, Yiannakis Sazeides and Zacharias Hadjilambrou, GeST an Automatic Framework for Generating CPU Stress-Tests, Proceedings of ISPASS 2019
Athanasios Chatzidimitriou, George Papadimitriou, Dimitris Gizopoulos,
Shrikanth Ganapathy and John Kalamatianos, Assessing the Effects of Low Voltage in Branch Prediction Units,
Proceedings of ISPASS 2019
Konstantinos Tovletoglou, Lev Mukhanov, Dimitrios S. Nikolopoulos, and Georgios Karakonstantis, Shimmer: Implementing a Heterogeneous-Reliability DRAM Framework on a Commodity Server, IEEE Computer Architecture Letters (CAL 2019), 2019.
Panagiota Nikolaou, Yiannakis Sazeides, Alejandro Lampropulos, Denis Guilhot, Andrea Bartoli, George Papadimitriou, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Konstantinos Tovletoglou, Lev Mukhanov, and Georgios Karakonstantis, On the Evaluation of the Total-Cost-of-Ownership Trade-offs in Edge vs Cloud deployments: A Wireless-Denial-of-Service Case Study, IEEE Transactions on Sustainable Computing (TSUSC), 2019
George Papadimitriou, Athanasios Chatzidimitriou, and Dimitris Gizopoulos,
Adaptive Voltage/Frequency Scaling and Core Allocation for Balanced Energy and Performance
on Multicore CPUs, 25th IEEE International Symposium on High-Performance Computer
Architecture (HPCA), February 16-20 2019, Washington D.C., USA.
Panagiota Nikolaou, Exploring the Trade-offs of running an IoT application at
the Edge vs. the Cloud, Invited talk at Computing Systems Week HIPEAC 2018 EnESCE
A. Chatzidimitriou, G. Papadimitriou, D. Gizopoulos, S. Ganapathy, J. Kalamatianos,
Analysis and Characterization of Ultra Low Power Branch Predictors”, IEEE International
Conference on Computer Design (ICCD 2018), Orlando, Florida, USA, October 2018.
Hadjilambrou, Zacharias, Shidhartha Das, Marco A. Antoniades, and Yiannakis Sazeides.
Sensing CPU voltage noise through Electromagnetic Emanations. IEEE Computer Architecture
Letters 17, no. 1 (2018): 68-71
Zacharias Hadjilambrou, Shidhartha Das, Marco A. Antoniades, Yiannakis Sazeides,
Leveraging CPU Electromagnetic Emanations for Voltage Noise Characterization, 51st
Annual IEEE/ACM International Symposium on Microarchitecture (MICRO), October 2018
L.Mukhanov, K.Tovletoglou, D.S.Nikolopoulos, G.Karakonstantis, DRAM Characterization under Relaxed Refresh Period Considering System Level Effects within a Commodity Server, Proceedings of the 24th IEEE International Symposium on Online Testing and Robust System Design (IOLTS) 2018, Platja d’Aro, Costa Brava, Spain.
Ioannis Tsiokanos, Lev Mukhanov, Dimitrios S. Nikolopoulos, Georgios Karakonstantis, Variation-Aware Pipelined Cores through Path Shaping and Dynamic Cycle Adjustment: Case Study on a Floating-Point Unit, IEEE International Symposium on Low Power Electronics and Design (ISLPED), 2018.
Lev Mukhanov, Konstantinos Tovletoglou, Georgios Karakonstantis, George Papadimitriou, Athanasios Chatzidimitriou, Manolis Kaliorakis, Dimitris Gizopoulos, Shidhartha Das, Improving the Energy Efficiency by Exceeding the Conservative Operating Limits. Book chapter In Hardware Accelerators in Data Centers, Springer, pp 241-271, 2018.
Konstantinos Tovletoglou, Lev Mukhanov, Georgios Karakonstantis, Athanasios Chatzidimitriou, George Papadimitriou, Manolis Kaliorakis, Dimitris Gizopoulos, Zacharias Hadjilambrou, Yiannakis Sazeides, Alejandro Lampropulos, Shidhartha Das, Phong Vo Measuring and Exploiting Guardbands of Server-Grade ARMv8 CPU Cores and DRAMs. Int. Conference on Dependable Systems & Networks (DSN), 2018
Implementation of a Heterogeneous-Reliability Memory Framework, Konstantinos
Tovletoglou (Queen’s University Belfast, United Kingdom) PACT 2018 conference,
poster for the ACM SRC student research poster competition
Harnessing CPU Electromagnetic Emanations for Voltage Noise Characterization,
Zacharias Hadjilambrou (University of Cyprus, Cyprus) PACT 2018 conference,
poster for the ACM SRC student research poster competition.
A.Chatzidimitriou, G.Papadimitriou, D.Gizopoulos (U Athens), HealthLog Monitor: A Flexible
System-Monitoring Linux Service, Proceedings of the 24th IEEE International Symposiumon Online
Testing and Robust System Design (IOLTS) 2018, Platja d’Aro, Costa Brava, Spain,
July 2-4, 2018
I.Tsiokanos, L.Mukhanov, D.S.Nikolopoulos, G.Karakonstantis (Queen’s U Belfast),
Minimization of Timing Failures in Pipelined Designs via Path Shaping and Operand Truncation,
Proceedings of the 24th IEEE International Symposiumon Online Testing and Robust System
Design (IOLTS) 2018, Platja d’Aro, Costa Brava, Spain, July 2-4, 2018
George Papadimitriou, Athanasios Chatzidimitriou, Manolis Kaliorakis, Yannos Vastakis, Dimitris Gizopoulos “Micro-Viruses for Fast System-Level Voltage Margins Characterization in Multicore CPUs”, IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS 20118), Belfast, Northern Ireland, United Kingdom, April 2018.
Manolis Kaliorakis, Athanasios Chatzidimitriou, George Papadimitriou, and Dimitris Gizopoulos “Statistical Analysis of Multicore CPUs Operation in Scaled Voltage Conditions”, IEEE Computer Architecture Letters (CAL 2018), Volume: 17, Issue: 1, 2018.
C. Chalios, G. Georgakoudis, K. Tovletoglou, G. Karakonstantis, H. Vandierendonck, D. S. Nikolopoulos, DARE: Data-Access Aware Refresh via Spatial-Temporal Application-Resilience on Commodity Servers, The International Journal of High Performance Computing Applications (IJHPCA 2017), August 2017
K. Tovletoglou, D. S. Nikolopoulos, G. Karakonstantis, Access-Aware DRAM Failure-Rate Estimation under Relaxed Refresh Operations, 17th International Conference on Embedded Computer Systems: Architectures, Modeling and Simulation (SAMOS XVII), July 2017
George Papadimitriou, Manolis Kaliorakis, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Peter Lawthers, Shidhartha Das, Harnessing Voltage Margins for Energy Efficiency in Multicore CPUs, IEEE/ACM International Symposium on Microarchitecture (MICRO 2017), Cambridge, MA, USA, October 2017.
Paul Whatmough, Shidhartha Das and David Bull, Power Integrity Analysis of a 28 nm Dual-Core ARM Cortex-A57 Cluster Using an All-Digital Power Delivery Monitor – IEEE Journal of Solid State Circuits (JSSC), 2017.
Kyungwook Chang, Shidhartha Das, Saurabh Sinha, Brian Cline, Greg Yeric and Sun-Kyu Lim,Frequency and Time Domain Analysis of Power Delivery Network for Monolithic 3D ICs – IEEE International Symposium on Low Power Electronics and Design (ISLPED), 2017.
G.Papadimitriou, M.Kaliorakis, A.Chatzidimitriou, D.Gizopoulos (U Athens), G.Favor, K.Sankaran (Applied Micro, Santa Clara), S.Das (ARM, Cambridge), A System-Level Voltage/Frequency Scaling Characterization Framework for Multicore CPUs 13th IEEE Workshop on Silicon Errors in Logic – System Effects 2017 (SELSE 2017)
G.Papadimitriou, M.Kaliorakis, A.Chatzidimitriou, C.Magdalinos, D.Gizopoulos, Voltage Margins Identification on Commercial x86-64 Multicore Microprocessors, IEEE International Symposium on On-Line Testing and Robust System Design (IOLTS 2017), Thessaloniki, Greece, July 2017.
K. Tovletoglou, D. S. Nikolopoulos, G. Karakonstantis, Relaxing DRAM Refresh Rate through Access Pattern Scheduling: A Case Study on Stencil-based Algorithms, IEEE International Symposium on On-Line Testing and Robust System Design (IOLTS 2017), Thessaloniki, Greece, July 2017.
M.Kaliorakis, D.Gizopoulos, R.Canal, A.Gonzalez,
MeRLiN: Exploiting Dynamic Instruction Behavior for Fast and Accurate Microarchitecture Level Reliability Assessment, ACM/IEEE International Symposium on Computer Architecture (ISCA 2017), Toronto, Canada, June 2017.
A.Chatzidimitriou, M.Kaliorakis, D.Gizopoulos, M.Iacaruso, M.Pipponzi, R.Mariani, S.Di Carlo, RT Level vs. Microarchitecture Level Reliability Assessment: Case Study on ARM Cortex-A9 CPU, IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2017), Denver, CO, USA, June 2017.
Zacharias Hadjilambrou, Yannakis Sazeides, How to make SMT Tail Latency Friendly, Energy-efficient Servers for Cloud and Edge Computing 2017 Workshop (ENeSCE 2017), HIPEAC 2017, Stockholm, Sweden, January 2017.
Konstantinos Tovletoglou, Charalampos Chalios, Georgios Karakonstantis, Lev Mukhanov,Hans Vandierendonck, Dimitrios S. Nikolopoulos, Panos Koutsovasilis, Manolis Maroudas, Christos Antonopoulos, Christos Kalogirou, Nikos Bellas, Spyros Lalis, M. Mustafa Rafique, Srikumar, Venugopal, Arnau Prat-Perez, Andreas Diavastos, Zacharias Hadjilambrou, Panagiota Nikolaou, Yiannakis Sazeides, Pedro Trancoso, George Papadimitriou, Manolis Kaliorakis, Athanasios Chatzidimitriou and Dimitris Gizopoulos, An Energy-Efficient and Error-Resilient Server Ecosystem Exceeding Conservative Scaling Limits,Energy-efficient Servers for Cloud and Edge Computing 2017 Workshop (ENeSCE 2017), HIPEAC 2017, Stockholm, Sweden, January 2017.
Panagiota Nikolaou, Yiannakis Sazeides, Antoni Portero, Radim Vavřík and Vit Vondrak, A Methodology for Oracle Selection of Monitors and Knobs for Configuring an HPC System running a Flood Management Application, 5th Workshop on High Performance Energy Efficient Embedded Systems (HIP3ES), HIPEAC 2017
Panos Koutsovasilis, Konstantinos Tovletoglou, Manolis Maroudas, Christos Kalogirou, Charalambos Chalios,
Christos Antonopoulos, Spyros Lalis, Nikolaos Bellas, Georgios Karakonstantis, Hans Vandierendonck,
Dimitrios Nikolopoulos, A Software Stack for Operation Beyond Conservative Scaling Boundaries,
ACACES 2016, Fiugi, Italy, July 2016.
Zacharias Hadjilambrou, Konstantinos Tovletoglou, Panagiota Nikolaou, Charalambos Chalios, Dimitrios Nikolopoulos, Pedro Trancoso, Yanos Sazeides, Georgios Karakonstantis, The UniServer Project – Shaving the Safety Margins by Exposing Intrinsic Hardware Heterogeneity, ACACES 2016, Fiugi, Italy, July 2016.

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