Publications

  1. L. Mukhanov, K. Tovletoglou, D. S. Nikolopoulos, G. Karakonstantis, “Workload-Aware DRAM Error Prediction using Machine Learning”, IEEE International Symposium on Workload Characterization (IISWC), 2019.
     
  2. I. Tsiokanos, L. Mukhanov and G. Karakonstantis, “Low-Power Variation-Aware Cores based on Dynamic Data-Dependent Bitwidth Truncation”, IEEE Design, Automation & Test in Europe Conference & Exhibition (DATE), 2019, pp. 698-703.
     
  3. I. Tsiokanos, L. Mukhanov and G. Karakonstantis, ” Significance-Driven Data Truncation for Preventing Timing Failures,” IEEE Transactions on Device and Materials Reliability (IEEE TDMR), Volume: 19, Issue: 1, pp. 46-54, March 2019
     
  4. Christos Kalogirou, Panos Koutsovasilis, Christos D. Antonopoulos, Spyros Lalis, Nikos Bellas, Srikumar Venugopal and Christian Pinto. “Exploiting CPU Voltage Margins to Increase the Profit of Cloud Infrastructure Providers”, The 19th Annual IEEE/ACM International Symposium in Cluster, Cloud, and Grid Computing (CCGrid 2019), Larnaca, Cyprus, March 2019.
     
  5. Athanasios Chatzidimitriou, Pablo Bodmann, George Papadimitriou, Dimitris Gizopoulos, and Paolo Rech, “Demystifying Soft Error Assessment Strategies on ARM CPUs: Microarchitectural Fault Injection vs. Neutron Beam Experiments”, IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2019), Portland, Oregon, USA, June 2019.
     
  6. Dimitris Gizopoulos, George Papadimitriou, Athanasios Chatzidimitriou, Vijay Janappa Reddi, Jingwen Leng, Behzad Salami, Osman S. Unsal, and Adrian C. Kestelman, “Modern Hardware Margins: CPUs, GPUs, FPGAs”, IEEE International Symposium on On-Line Testing and Robust System Design (IOLTS 2019), Rhodes, Greece, July 2019
     
  7. Paul Whatmough, Shidhartha Das, David Bull, Yiannakis Sazeides and Zacharias Hadjilambrou, GeST an Automatic Framework for Generating CPU Stress-Tests, Proceedings of ISPASS 2019
     
  8. 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
     
  9. 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.
     
  10. 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
     
  11. 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.
     
  12. Zacharias Hadjilambrou, Shidhartha Das, Marcos Antoniades, and Yiannakis Sazeides, “Sensing CPU voltage noise through Electromagnetic Emanations.” Compiler, Architecture and Tools Conference (CATC), 2017
     
  13. Arnau Prat-Pérez, Joan Guisado-Gámez, Xavier Fernández Salas, Petr Koupy, Siegfried Depner, Davide Basilio Bartolini: Towards a property graph generator for benchmarking. GRADES@SIGMOD/PODS 2017: 6:1-6:6
     
  14. Christos Kalogirou, Panos Koutsovasilis, Manolis Maroudas, Christos D. Antonopoulos, Spyros Lalis and Nikolaos Bellas, “Edge and Cloud Provider Cost Minimization by Exploiting Extended Voltage and Frequency Margins”. Proceedings of the ParCo 2017 Conference (EdgeComp Mini-Symposium), September 2017
     
  15. Alexandros Patras, Spyros Lalis and Christos D. Antonopoulos, “Flexible Distributed Computing Across End-Devices, the Edge and the Cloud”. Proceedings of the ParCo 2017 Conference (EdgeComp Mini-Symposium), September 2017
     
  16. Georgios Karakonstantis, Konstantinos Tovletoglou, Lev Mukhanov, Hans Vandierendonck, Dimitrios S. Nikolopoulos, Peter Lawthers, Panos Koutsovasilis, Manolis Maroudas, Christos D. Antonopoulos, Christos Kalogirou, Nikos Bellas, Spyros Lalis, Srikumar Venugopal, Arnau Prat-Perez, Alejandro Lampropulos, Marios Kleanthou, Andreas Diavastos, Zacharias Hadjilambrou, Panagiota Nikolaou, Yiannakis Sazeides, Pedro Trancoso, George Papadimitriou, Manolis Kaliorakis, Athanasios Chatzidimitriou, Dimitris Gizopoulos, Shidhartha Das, “An Energy-Efficient and Error-Resilient Server Ecosystem Exceeding Conservative Scaling Limits”. Design, Automation and Test in Europe (DATE) conference, Dresden, March 2018
     
  17. Gábor Szárnyas, Arnau Prat-Pérez, Alex Averbuch, József Marton, Marcus Paradies, Moritz Kaufmann, Orri Erling, Peter A. Boncz, Vlad Haprian, János Benjamin Antal: An early look at the LDBC social network benchmark’s business intelligence workload. GRADES/NDA@SIGMOD/PODS 2018: 9:1-9:11
     
  18. Lev Mukhanov, Konstantinos Tovletoglou, Dimitrios S. Nikolopoulos, Georgios Karakonstantis. Characterization of HPC workloads on an ARMv8 based server under relaxed DRAM refresh and thermal stress. IEEE Embedded Computer Systems: Architectures, Modelling and Simulation (SAMOS) July 2018: 230-235
     
  19. Bin Wang, Hans Vandierendonck, G. Karakonstantis and D. S. Nikolopoulos, “Userspace Hypervisor Data Characterization in Virtualized Environments,” in IEEE 24th International Conference on Parallel and Distributed Systems (ICPADS), December 2018.
     
  20. 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
     
  21. 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.
     
  22. 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
     
  23. 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
     
  24. 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.
     
  25. 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.
     
  26. 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.
     
  27. 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
     
  28. 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
     
  29. 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.
     
  30. 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
     
  31. 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
     
  32. 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.
     
  33. 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.
     
  34. 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
     
  35. 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
     
  36. 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.
     
  37. 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.
     
  38. 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.
     
  39. 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)
     
  40. 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.
     
  41. 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.
     
  42. 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.
     
  43. 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.
     
  44. 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.
     
  45. 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.
     
  46. 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
     
  47. 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.
     
  48. 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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