Posts by Collection

publications

Exploring SYCL as a portability layer for high-performance computing on CPUs

Hari Abram, Nikela Papadopoulou, Miquel Pericas
High Performance Computing: 40th International Conference, ISC High Performance 2025, Hamburg, Germany, June 10-13, 2025, 2025

CoCoPeLia: Communication-Computation Overlap Prediction for Efficient Linear Algebra on GPUs

Petros Anastasiadis, Nikela Papadopoulou, Georgios I. Goumas, Nectarios Koziris
IEEE International Symposium on Performance Analysis of Systems and Software, ISPASS 2021, Stony Brook, NY, USA, March 28-30, 2021, 2021
DOI: https://doi.org/10.1109/ISPASS51385.2021.00015
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P-Flee: An Efficient Parallel Algorithm for Simulating Human Migration

Petros Anastasiadis, Sergiy Gogolenko, Nikela Papadopoulou, Marcin Lawenda, Hamid Arabnejad, Alireza Jahani, Imran Mahmood, Derek Groen
IEEE International Parallel and Distributed Processing Symposium Workshops, IPDPS Workshops 2021, Portland, OR, USA, June 17-21, 2021, 2021
DOI: https://doi.org/10.1109/IPDPSW52791.2021.00159
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PARALiA: A Performance Aware Runtime for Auto-tuning Linear Algebra on heterogeneous systems

Petros Anastasiadis, Nikela Papadopoulou, Georgios Goumas, Nectarios Koziris, Dennis Hoppe, Li Zhong
ACM Transactions on Architecture and Code Optimization, 2023
DOI: https://doi.org/10.1145/3624569
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Uncut-GEMMs: Communication-aware Matrix Multiplication on Multi-GPU Nodes

Petros Anastasiadis, Nikela Papadopoulou, Nectarios Koziris, Georgios Goumas
IEEE International Conference on Cluster Computing 2024, CLUSTER 2024, Kobe, Japan, September 24-27, 2024, 2024
DOI: https://doi.org/10.1109/CLUSTER59578.2024.00020
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Performance Prediction of NUMA Placement: A Machine-Learning Approach

Fanourios Arapidis, Vasileios Karakostas, Nikela Papadopoulou, Konstantinos Nikas, Georgios I. Goumas, Nectarios Koziris
2018 IEEE International Conference on Cloud Computing Technology and Science, CloudCom 2018, Nicosia, Cyprus, December 10-13, 2018, 2018
DOI: https://doi.org/10.1109/CloudCom2018.2018.00064
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Analysis and Characterization of Performance Variability for OpenMP Runtime

Minyu Cui, Nikela Papadopoulou, Miquel Pericas
Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, Network, Storage, and Analysis, 2023
DOI: https://doi.org/10.1145/3624062.3624239
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Converging HPC, Big Data and Cloud Technologies for Precision Agriculture Data Analytics on Supercomputers

Yiannis Georgiou, Naweiluo Zhou, Li Zhong, Dennis Hoppe, Marcin Pospieszny, Nikela Papadopoulou, Kostis Nikas, Orestis Lagkas Nikolos, Pavlos Kranas, Sophia Karagiorgou, Eric Pascolo, Michael Mercier, Pedro Velho
High Performance Computing - ISC High Performance 2020 International Workshops, Frankfurt, Germany, June 21-25, 2020, Revised Selected Papers, 2020
DOI: https://doi.org/10.1007/978-3-030-59851-8_25
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SynCron: Efficient Synchronization Support for Near-Data-Processing Architectures

Christina Giannoula, Nandita Vijaykumar, Nikela Papadopoulou, Vasileios Karakostas, Ivan Fernandez, Juan Gomez-Luna, Lois Orosa, Nectarios Koziris, Georgios I. Goumas, Onur Mutlu
IEEE International Symposium on High-Performance Computer Architecture, HPCA 2021, Seoul, South Korea, February 27 - March 3, 2021, 2021
DOI: https://doi.org/10.1109/HPCA51647.2021.00031
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Large-Scale Parallelization of Human Migration Simulation

Derek Groen, Nikela Papadopoulou, Petros Anastasiadis, Marcin Lawenda, Lukasz Szustak, Sergiy Gogolenko, Hamid Arabnejad, Alireza Jahani
IEEE Transactions on Computational Social Systems, 2023
DOI: https://doi.org/10.1109/TCSS.2023.3292932
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Accelerating CNN inference on long vector architectures via co-design

Sonia Rani Gupta, Nikela Papadopoulou, Miquel Pericas
IEEE International Parallel and Distributed Processing Symposium, IPDPS 2023, St. Petersburg, FL, USA, May 15-19, 2023, 2023
DOI: https://doi.org/10.1109/IPDPS54959.2023.00024
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Challenges and Opportunities in the Co-Design of Convolutions and RISC-V Vector Processors

Sonia Rani Gupta, Nikela Papadopoulou, Miquel Pericas
Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, Network, Storage, and Analysis, 2023
DOI: https://doi.org/10.1145/3624062.3624232
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Co-Design of Convolutional Algorithms and Long Vector RISC-V Processors for Efficient CNN Model Serving

Sonia Rani Gupta, Nikela Papadopoulou, Jing Chen, Miquel Pericas
The 53rd International Conference on Parallel Processing, ICPP 2024, Gotland, Sweden, August 12-15, 2024, 2024
DOI: https://doi.org/10.1145/3673038.3673121
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Contention-Aware Scheduling Policies for Fairness and Throughput

Alexandros-Herodotos Haritatos, Nikela Papadopoulou, Konstantinos Nikas, Georgios I. Goumas, Nectarios Koziris
Co-Scheduling of HPC Applications [extended versions of all papers from COSH at HiPEAC 2016, Prague, Czech Republic, January 19, 2016], 2016
DOI: https://doi.org/10.3233/978-1-61499-730-6-22
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Modeling the Scalability of the EuroExa Reconfigurable Accelerators - Preliminary Results - Invited Paper

Panagiotis Miliadis, Panagiotis Mpakos, Nikela Papadopoulou, Georgios I. Goumas, Dionisios N. Pnevmatikatos
Embedded Computer Systems: Architectures, Modeling, and Simulation - 21st International Conference, SAMOS 2021, Virtual Event, July 4-8, 2021, Proceedings, 2021
DOI: https://doi.org/10.1007/978-3-031-04580-6_22
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On the Performance and Energy Efficiency of Sparse Matrix-Vector Multiplication on FPGAs

Panagiotis Mpakos, Nikela Papadopoulou, Chloe Alverti, Georgios I. Goumas, Nectarios Koziris
Parallel Computing: Technology Trends, Proceedings of the International Conference on Parallel Computing, PARCO 2019, Prague, Czech Republic, September 10-13, 2019, 2019
DOI: https://doi.org/10.3233/APC200092
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Feature-based SpMV Performance Analysis on Contemporary Devices

Panagiotis Mpakos, Dimitrios Galanopoulos, Petros Anastasiadis, Nikela Papadopoulou, Nectarios Koziris, Georgios I. Goumas
IEEE International Parallel and Distributed Processing Symposium, IPDPS 2023, St. Petersburg, FL, USA, May 15-19, 2023, 2023
DOI: https://doi.org/10.1109/IPDPS54959.2023.00072
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DICER: Diligent Cache Partitioning for Efficient Workload Consolidation

Konstantinos Nikas, Nikela Papadopoulou, Dimitra Giantsidi, Vasileios Karakostas, Georgios I. Goumas, Nectarios Koziris
Proceedings of the 48th International Conference on Parallel Processing, ICPP 2019, Kyoto, Japan, August 05-08, 2019, 2019
DOI: https://doi.org/10.1145/3337821.3337891
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A Machine-Learning Approach for Communication Prediction of Large-Scale Applications

Nikela Papadopoulou, Georgios I. Goumas, Nectarios Koziris
2015 IEEE International Conference on Cluster Computing, CLUSTER 2015, Chicago, IL, USA, September 8-11, 2015, 2015
DOI: https://doi.org/10.1109/CLUSTER.2015.27
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Optimizing resource utilization on large-scale systems through predictive communication modeling

Nikela Papadopoulou, Georgios Goumas, Nectarios Koziris
NovExS-RAMbO: Workshop on Novel Exascale Systems / Rack-Scale Memory Systems and Models at HiPEAC 2017, Stochkolm, Sweden, 2017, 2017
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A Performance Study of UCX over InfiniBand

Nikela Papadopoulou, Lena Oden, Pavan Balaji
Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, CCGRID 2017, Madrid, Spain, May 14-17, 2017, 2017
DOI: https://doi.org/10.1109/CCGRID.2017.149
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Predictive communication modeling for HPC applications

Nikela Papadopoulou, Georgios I. Goumas, Nectarios Koziris
Cluster Comput 20 (2017): 2725-2747, 2017
DOI: https://doi.org/10.1007/s10586-017-0821-8
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ODIN: Overcoming Dynamic Interference in iNference Pipelines

Pirah Noor Soomro, Nikela Papadopoulou, Miquel Pericas
Euro-Par 2023: Parallel Processing - 29th International Conference on Parallel and Distributed Computing, Limassol, Cyprus, August 28 - September 1, 2023, Proceedings, 2023
DOI: https://doi.org/10.1007/978-3-031-39698-4_12
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Accordion: A malleable pipeline scheduling approach for adaptive SLO-aware inference serving

Pirah Noor Soomro, Nikela Papadopoulou, Miquel Pericas
The 22nd ACM International Conference on Computing Frontiers, Cagliari, Italy, May 28-30, 2025, 2025

teaching

Fundamentals of Computer Science

Undergraduate Course, ECE, National Technical University of Athens, Spring, 2015-2018
Teaching Assistant

Advanced Computer Architecture

Undergraduate Course, ECE, National Technical University of Athens, Spring, 2017-2018
Teaching Assistant

Operating Systems

Undergraduate Course, ECE, National Technical University of Athens, Fall, 2017-2018
Teaching Assistant

Parallel processing systems

Undergraduate Course, ECE, National Technical University of Athens, Fall, 2012-2021
Teaching Assistant, Designing/leading assignments and lecturing parallel programming models

Parallel architectures for Machine Learning

MSc course, DSML, National Technical University of Athens, Spring, 2019-2022
Lecturer, Co-examiner

Technical Writing in Computer Systems and Networks

MSc course, CSE, Chalmers University of Technology, Fall (SP1), 2022
Teaching Assistant, Supervised student teams in writing technical surveys

Data communication

BSc course, CSE, Chalmers University of Technology, Spring (SP4), 2023
Lecturer, Co-examiner

High-performance parallel programming

MSc course, CSE, Chalmers University of Technology, Fall (SP1), 2022, 2023
Lecturer, Assisting with workshops and labs on HPC programming models

GPU-accelerated computational methods using Python and CUDA

MSc course, TRACKS, Chalmers University of Technology, Fall (SP2), 2022, 2023
Lecturer, Running mini-workshops on HPC programming with Python

Systems Programming (H) (COMPSCI4081)

Level 4, School of Computing Science, University of Glasgow, Semester 1, 2024
Lecturer

Internet Technology (COMPSCI5012)

MSc course / Level 5, School of Computing Science, University of Glasgow, Semester 2, 2024
Lecturer

Internet Technology (COMPSCI5012)

MSc course / Level 5, School of Computing Science, University of Glasgow, Semester 2, 2025
Lecturer