Georges Da Costa

93 %
Libre accès
121
Documents
Affiliation actuelle
  • Système d’exploitation, systèmes répartis, de l’intergiciel à l’architecture (IRIT-SEPIA)

Présentation

Georges Da Costa est professeur d'informatique à l'Université de Toulouse. Il a obtenu son doctorat au LIG (Grenoble, France) en 2005 et son habilitation à l'Université Toulouse 3 en 2015. Il est membre du laboratoire IRIT. Ses recherches portent sur les systèmes distribués à grande échelle soutenables et économes en énergie. Ses recherches portent sur le HPC, le cloud computing, l'évaluation des performances, les plateformes expérimentales (SLICES-FR, Grid'5000, DROCC) Il est responsable d'un workpackage dans le programme France2030 'HPC' NumPEx. Il a été vice-président de l'agrégation d’informatique. Il est maintenant vice-président au numérique de la Comue de Toulouse.

Publications

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Publications

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MPI malleability validation under replayed real-world HPC conditions

Sergio Iserte , Maël Madon , Georges da Costa , Jean-Marc Pierson , Antonio J Peña

Future Generation Computer Systems, 2026, 178, pp.108305. ⟨10.1016/j.future.2025.108305⟩

Article dans une revue hal-05428637v1
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Cooperative vs. non-cooperative marketplace for computing jobs to be run on geo-distributed data centers only supplied by renewable energies

Georges da Costa , Atom Deutsch-Filippi , Igor Fontana de Nardin , Jean-Marc Nicod , Veronika Rehn-Sonigo et al.

Cluster Computing, 2025, 28 (10), pp.637. ⟨10.1007/s10586-025-05300-5⟩

Article dans une revue hal-05239473v1
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Scheduling with lightweight predictions in power-constrained HPC platforms

Danilo Carastan-Santos , Georges da Costa , Igor Fontana de Nardin , Millian Poquet , Krzysztof Rzadca et al.

IEEE Transactions on Parallel and Distributed Systems, 2025, pp.1-12. ⟨10.1109/TPDS.2025.3586723⟩

Article dans une revue hal-04747713v3
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Hardware and application aware performance, power and energy models for modern HPC servers with DVFS

Georges da Costa

Sustainable Computing : Informatics and Systems, 2025, 46, pp.101106. ⟨10.1016/j.suscom.2025.101106⟩

Article dans une revue hal-04983485v1
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Virtual NVMe-based Storage Function Framework with Fast I/O Request State Management

Tu Dinh Ngoc , Boris Teabe , Georges da Costa , Daniel Hagimont

IEEE Transactions on Computers, In press, ⟨10.1109/TC.2025.3558033⟩

Article dans une revue hal-05025782v1
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Replay with Feedback: How does the performance of HPC system impact user submission behavior?

Maël Madon , Georges da Costa , Jean-Marc Pierson

Future Generation Computer Systems, 2024, 155, pp.66-79. ⟨10.1016/j.future.2024.01.024⟩

Article dans une revue hal-04432711v1
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O/S level interrupt prediction for performance and energy management on Android

Daniel Lezcano , Georges da Costa

IEEE Transactions on Mobile Computing, 2023, pp.1-12. ⟨10.1109/TMC.2023.3253798⟩

Article dans une revue hal-04095844v1
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Multi-Objective and Cooperative Power Planning for Datacenter With On-Site Renewable Energy Sources

Léo Grange , Patricia Stolf , Georges da Costa , Paul Renaud-Goud

IEEE Access, 2022, 10, pp.104067-104092. ⟨10.1109/ACCESS.2022.3210523⟩

Article dans une revue hal-03907179v1
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Combined IT and Power Supply Infrastructure Sizing for Standalone Green Data Centers

Marwa Haddad , Georges da Costa , Jean-Marc Nicod , Marie-Cécile Péra , Jean-Marc Pierson et al.

Sustainable Computing : Informatics and Systems, 2021, pp.100505. ⟨10.1016/j.suscom.2020.100505⟩

Article dans une revue hal-03110359v1
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A survey of challenges and solutions for the integration of renewable energy in datacenters

Gustavo Rostirolla , Léo Grange , Minh-Thuyen Thi , Patricia Stolf , Jean-Marc Pierson et al.

Renewable and Sustainable Energy Reviews, 2021, 155, pp.111787 - 111805. ⟨10.1016/j.rser.2021.111787⟩

Article dans une revue hal-03549336v1
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Energy-aware scheduling of malleable HPC applications using a Particle Swarm optimised greedy algorithm

Nesryne Mejri , Briag Dupont , Georges da Costa

Sustainable Computing : Informatics and Systems, 2020, 28, pp.100447. ⟨10.1016/j.suscom.2020.100447⟩

Article dans une revue hal-02964970v1
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Effectiveness of neural networks for power modeling for Cloud and HPC: It's worth it!

Georges da Costa , Jean-Marc Pierson , Leandro Fontoura Cupertino

ACM Transactions on Modeling and Performance Evaluation of Computing Systems, 2020, 5 (3), pp.12:1-12:36. ⟨10.1145/3388322⟩

Article dans une revue hal-02950809v1
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Fast maximum coverage of system behavior from a performance and power point of view

Georges da Costa , Jean-Marc Pierson , Leandro Fontoura Cupertino

Concurrency and Computation: Practice and Experience, 2020, 32 (14), pp.0. ⟨10.1002/cpe.5673⟩

Article dans une revue hal-02943086v1
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Negotiation Game for Joint IT and Energy Management in Green Datacenters

Minh-Thuyen Thi , Jean-Marc Pierson , Georges da Costa , Patricia Stolf , Jean-Marc Nicod et al.

Future Generation Computer Systems, 2020, 110, pp.1116-1138. ⟨10.1016/j.future.2019.11.018⟩

Article dans une revue hal-02941028v2
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Green energy efficient scheduling management

Inès de Courchelle , Tom Guérout , Georges da Costa , Thierry Monteil , Yann Labit

Simulation Modelling Practice and Theory, 2019, 93, pp.208-232. ⟨10.1016/j.simpat.2018.09.011⟩

Article dans une revue hal-01930363v1
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DATAZERO: DATAcenter with Zero Emission and RObust management using renewable energy

Jean-Marc Pierson , Gwilherm Baudic , Stéphane Caux , Berk Celik , Georges da Costa et al.

IEEE Access, 2019, 7, pp.103209-103230. ⟨10.1109/ACCESS.2019.2930368⟩

Article dans une revue hal-02370962v1
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Energy Monitoring as an Essential Building Block Towards Sustainable Ultrascale Systems

Francisco Almeida , Marcos Dias de Assuncao , Jorge Barbosa , Vicente Blanco , Ivona Brandic et al.

Sustainable Computing : Informatics and Systems, 2018, 17, pp.27-42. ⟨10.1016/j.suscom.2017.10.013⟩

Article dans une revue hal-01627757v1
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Green IT scheduling for data center powered with renewable energy

Léo Grange , Georges da Costa , Patricia Stolf

Future Generation Computer Systems, 2018, 86, pp.99-120. ⟨10.1016/j.future.2018.03.049⟩

Article dans une revue hal-02319765v1
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Vers un flux adaptatif des données pour le campus du futur

Georges da Costa , Marie-Pierre Gleizes , André Péninou

BelvedeR, 2018, 2, pp.35-36

Article dans une revue hal-02982559v1
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Modeling, classifying and generating large-scale Google-like workload

Georges da Costa , Léo Grange , Inès de Courchelle

Sustainable Computing : Informatics and Systems, 2018, 19, pp.305-314. ⟨10.1016/j.suscom.2017.12.004⟩

Article dans une revue hal-02640354v1
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Mastering system and power measures for servers in datacenter

Georges da Costa , Jean-Marc Pierson , Leandro Fontoura Cupertino

Sustainable Computing : Informatics and Systems, 2017, vol. 15, pp. 28-38. ⟨10.1016/j.suscom.2017.05.003⟩

Article dans une revue hal-01873703v1
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Mixed integer linear programming for quality of service optimization in Clouds

Tom Guérout , Yacine Gaoua , Christian Artigues , Georges da Costa , Pierre Lopez et al.

Future Generation Computer Systems, 2017, 71, pp.1-17. ⟨10.1016/j.future.2016.12.034⟩

Article dans une revue hal-01438550v1
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Energy Optimization Methodology for e-Infrastructure Providers

Hrachya Astsatryan , Wahi Narsisian , Aram Kocharyan , Georges da Costa , Albert Hankel et al.

Concurrency and Computation: Practice and Experience, 2017, vol .29 (n° 1), pp. 1. ⟨10.1002/cpe.4073⟩

Article dans une revue hal-01709123v1
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SaaS for Energy Efficient Utilization of HPC Resources of Linear Algebra Calculations

Hrachya Astsatryan , Wahi Narsisian , Georges da Costa

Scalable Computing : Practice and Experience, 2017, 18 (2), pp.145-150. ⟨10.12694/scpe.v18i2.1286⟩

Article dans une revue hal-01887823v1
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On Processing Extreme Data

Dana Petcu , Gabriel Iuhasz , Daniel Pop , Domenico Talia , Jesus Carretero et al.

Scalable Computing : Practice and Experience, 2016, vol. 16 (n° 4), pp. 467-489. ⟨10.12694/scpe.v16i4.1134⟩

Article dans une revue hal-01524718v1
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Exascale machines require new programming paradigms and runtimes

Georges da Costa , Thomas Fahringer , Juan-Antonio Rico-Gallego , Ivan Grasso , Atanas Hristov et al.

Supercomputing Frontiers and Innovations , 2015, 2: Special Issue on Sustainability in Ultrascale Computing Systems in cooperation with NESUS (2), pp.6-27. ⟨10.14529/jsfi150201⟩

Article dans une revue hal-03517065v1
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Energy-Efficient, Thermal-Aware Modeling and Simulation of Datacenters: The CoolEmAll Approach and Evaluation Results

Leandro Fontoura Cupertino , Georges da Costa , Ariel Oleksiak , Wojciech Pia Tek , Jean-Marc Pierson et al.

Ad Hoc Networks, 2015, vol. 25, pp. 535-553. ⟨10.1016/j.adhoc.2014.11.002⟩

Article dans une revue hal-01285095v1
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Energy and thermal models for simulation of workload and resource management in computing systems

Wojciech Piatek , Ariel Oleksiak , Georges da Costa

Simulation Modelling Practice and Theory, 2015, vol. 58 (n° 1), pp. 40-54. ⟨10.1016/j.simpat.2015.04.008⟩

Article dans une revue hal-03518896v1
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Big, Medium, Little: Reaching Energy Proportionality with Heterogeneous Computing Scheduler

Violaine Villebonnet , Georges da Costa , Laurent Lefèvre , Jean-Marc Pierson , Patricia Stolf

Parallel Processing Letters, 2015, 25 (3), pp.0. ⟨10.1142/S0129626415410066⟩

Article dans une revue hal-01206525v1
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Towards a generic power estimator

Leandro Fontoura Cupertino , Georges da Costa , Jean-Marc Pierson

Computer Science - Research and Development, 2014, en ligne, pp. 1-9. ⟨10.1007/s00450-014-0264-x⟩

Article dans une revue hal-01156610v1
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Energy-efficient and thermal-aware resource management for heterogeneous datacenters

Hongyang Sun , Patricia Stolf , Jean-Marc Pierson , Georges da Costa

Sustainable Computing : Informatics and Systems, 2014, vol. 4 (n° 4), pp. 292-306. ⟨10.1016/j.suscom.2014.08.005⟩

Article dans une revue hal-01153804v1
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Quality of service modeling for green scheduling in Clouds

Tom Guérout , Samir Medjiah , Georges da Costa , Thierry Monteil

Sustainable Computing : Informatics and Systems, 2014, 4 (4), pp.225-240. ⟨10.1016/j.suscom.2014.08.006⟩

Article dans une revue hal-01228273v1
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Exploiting Performance Counters to Predict and Improve Energy Performance of HPC Systems

Ghislain Landry Tsafack Chetsa , Laurent Lefèvre , Jean-Marc Pierson , Patricia Stolf , Georges da Costa

Future Generation Computer Systems, 2013, vol. 36, pp. 287-298. ⟨10.1016/j.future.2013.07.010⟩

Article dans une revue hal-00925306v1
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Energy-aware simulation with DVFS

Tom Guérout , Thierry Monteil , Georges da Costa , Rodrigo Neves Calheiros , Rajkumar Buyya et al.

Simulation Modelling Practice and Theory, 2013, vol. 39, pp. 76-91. ⟨10.1016/j.simpat.2013.04.007⟩

Article dans une revue hal-01128614v1
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Energy efficiency in HPC with and without knowledge of applications and services

Mohammed El Mehdi Diouri , Ghislain Landry Tsafack Chetsa , Olivier Glück , Laurent Lefevre , Jean-Marc Pierson et al.

International Journal of High Performance Computing Applications, 2013, 27 (3), pp.232-243. ⟨10.1177/1094342013495304⟩

Article dans une revue hal-00925313v1
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Valgreen: an Application's Energy Profiler

Leandro Fontoura Cupertino , Georges da Costa , Amal Sayah , Jean-Marc Pierson

International Journal of Soft Computing and Software Engineering, 2013, vol. 3 (n° 3), pp. 549-556

Article dans une revue hal-01282041v1
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Energy-aware service allocation

Damien Borgetto , Henri Casanova , Georges da Costa , Jean-Marc Pierson

Future Generation Computer Systems, 2012, Special issue: Special Section: Energy efficiency in large-scale distributed systems, 28 (5), pp.769-779. ⟨10.1016/j.future.2011.04.018⟩

Article dans une revue istex hal-03907190v1
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Experimenting IoT-Edge-Cloud- HPC Continuum on Existing Platforms

Cassandre Vey , Adrien van den Bossche , Réjane Dalcé , Georges da Costa , Olivier Negro et al.

2025 IEEE 25th International Symposium on Cluster, Cloud and Internet Computing Workshops (CCGridW), IEEE, May 2025, Tromsø Norway, Norway. ⟨10.1109/CCGridW65158.2025.00026⟩

Communication dans un congrès hal-05147272v1
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FedE-ator : A framework for energy consumption analysis of federated learning in distributed systems

Mai Huong Do , Millian Poquet , Georges da Costa

Compas’2025 : Parallélisme / Architecture/ Système, Jul 2025, Bordeaux, France

Communication dans un congrès hal-05181877v1
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Digital sufficiency behaviors to deal with intermittent energy sources in a data center

Jolyne Gatt , Maël Madon , Georges da Costa

ICT4S 2024: International Conference on ICT for Sustainability, Jun 2024, Stockhlom, Sweden. ⟨10.1109/ICT4S64576.2024.00015⟩

Communication dans un congrès hal-04745218v1
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Flexible NVMe Request Routing for Virtual Machines

Tu Dinh Ngoc , Boris Teabe , Georges da Costa , Daniel Hagimont

2024 IEEE International Parallel and Distributed Processing Symposium (IPDPS 2024), IEEE Computer Society Technical Community on Parallel Processing, May 2024, San Francisco, CA, United States. pp.814-824, ⟨10.1109/IPDPS57955.2024.00077⟩

Communication dans un congrès hal-04661306v1
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Light-weight prediction for improving energy consumption in HPC platforms

Danilo Carastan-Santos , Georges da Costa , Millian Poquet , Patricia Stolf , Denis Trystram

Euro-Par 2024, Carretero, J., Shende, S., Garcia-Blas, J., Brandic, I., Olcoz, K., Schreiber, M., Aug 2024, Madrid, Spain. pp.152-165, ⟨10.1007/978-3-031-69577-3_11⟩

Communication dans un congrès hal-04566184v2
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Optimal sizing of a globally distributed low carbon cloud federation

Miguel Felipe Silva Vasconcelos , Daniel Cordeiro , Georges da Costa , Fanny Dufossé , Jean-Marc Nicod et al.

CCGrid 2023 - IEEE/ACM 23rd International Symposium on Cluster, Cloud and Internet Computing, May 2023, Bangalore, India. pp.1-13, ⟨10.1109/CCGrid57682.2023.00028⟩

Communication dans un congrès hal-04032094v2
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Dimensionnement d'un centre de données autonome alimenté 100% par des énergies renouvelables

Manal Benaissa , Georges da Costa , Jean-Marc Nicod

Conférence d’informatique en Parallélisme, Architecture et Système (COMPAS 2022), MIS : Laboratoire Modélisation, Informatique et Système de l’Université de Picardie Jules Verne., Jul 2022, Amiens, France

Communication dans un congrès hal-03889472v1
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Characterization of Different User Behaviors for Demand Response in Data Centers

Maël Madon , Georges da Costa , Jean-Marc Pierson

28th International Conference on Parallel and Distributed Computing : Parallel Processing (Euro-Par 2022), Aug 2022, Glasgow, United Kingdom. pp.53-68, ⟨10.1007/978-3-031-12597-3_4⟩

Communication dans un congrès hal-03768237v1
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Dimensionnement d'un centre de données autonome alimenté 100% par des énergies renouvelables

Manal Benaissa , Georges da Costa , Jean-Marc Nicod

Conférence francophone d'informatique en Parallélisme, Architecture et Système (COMPAS 2022), MIS : Laboratoire Modélisation, Informatique et Système (Université de Picardie Jules Verne), Jul 2022, Amiens, France. paper 24

Communication dans un congrès hal-03759930v1
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Standalone Data-Center Sizing Combating the Over-Provisioning of the IT and Electrical Parts

Manal Benaissa , Georges da Costa , Jean-Marc Nicod

Workshop on Cloud Computing (WCC 2022) @ SBAC-PADW 2022, Nov 2022, Bordeaux, France. pp.1-8, ⟨10.1109/SBAC-PADW56527.2022.00019⟩

Communication dans un congrès hal-03876011v1
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Optimized Resource Allocation on Virtualized Non-Uniform I/O Architectures

Tu Dinh Ngoc , Boris Teabe , Daniel Hagimont , Georges da Costa

22nd International Symposium on Cluster, Cloud and Internet Computing (CCGrid 2022), May 2022, Taormina, Italy. pp.432-441, ⟨10.1109/CCGrid54584.2022.00053⟩

Communication dans un congrès hal-03738261v1
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Game-Based Negotiation between Power Demand and Supply in Green Datacenters

Minh-Thuyen Thi , Jean-Marc Pierson , Georges da Costa

18th International Symposium on Parallel and Distributed Processing with Applications (ISPA 2020), Dec 2020, Exeter (virtual), United Kingdom

Communication dans un congrès hal-03101593v1
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e-Flooding: Crisis Management Through Two Temporal Loops.

Patricia Stolf , Jean-Marc Pierson , Amal Sayah , Georges da Costa , Paul Renaud-Goud

52nd Hawai International Conference on Systems Science (HICSS 2019), Jan 2019, Maui, Hawai, United States. pp.2985-2994

Communication dans un congrès hal-03631270v1
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Négociation multiobjectif de profils de puissance de centre de données alimenté par énergies renouvelables sur site

Léo Grange , Patricia Stolf , Georges da Costa , Paul Renaud-Goud

Conférence d’informatique en Parallélisme, Architecture et Système, Jul 2018, Toulouse, France

Communication dans un congrès hal-01809188v1
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A Decentralized Algorithm to Revisit the Debate of Centralization and Decentralization Approaches for Cloud Scheduling

Cheikhou Thiam , Georges da Costa , Jean-Marc Pierson

7th International Conference on Smart Grids and Green IT Systems (SMARTGREENS 2018), Mar 2018, Funchal, Madeira, Portugal. pp.165-172

Communication dans un congrès hal-02316865v1
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Multidisciplinarity for biodiversity management on campus through citizen sciences

Guillaume Bagnolini , Georges da Costa , Magali Gerino , Mathias Roth , Cécile Trân

2nd Workshop on Smart and Sustainable City (WSSC 2017) in conjunction with 2017 IEEE Smart World Conference, Aug 2017, San Francisco, United States. pp.1-6, ⟨10.1109/UIC-ATC.2017.8397397⟩

Communication dans un congrès hal-02348155v1
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A Stack Cross-layer Analytical Model for CSMA/CA IEEE 802.15.4 Networks

Zong Yi Liu , Daniela Dragomirescu , Georges da Costa , Thierry Monteil

2nd International Conference on Internet of Things, Data and Cloud Computing (ICC 2017), Mar 2017, Cambridge, United Kingdom. pp.1-7, ⟨10.1145/3018896.3065839⟩

Communication dans un congrès hal-03624741v1
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Heuristiques d'ordonnancement pour les centres de données alimentés par énergies renouvelables

Léo Grange , Patricia Stolf , Georges da Costa , Amal Sayah

Conférence d’informatique en Parallélisme, Architecture et Système, Jun 2017, Sophia Antipolis, France

Communication dans un congrès hal-01809183v1
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Dynamic multi-channel allocation mechanism for wireless multimedia sensor networks

Zong Yi Liu , Daniela Dragomirescu , Georges da Costa , Thierry Monteil

Wireless Days (WD 2016), Mar 2016, Toulouse, France. pp.1--6

Communication dans un congrès hal-01493785v1
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Energy Proportionality in Heterogeneous Data Center Supporting Applications with Variable Load

Violaine Villebonnet , Georges da Costa , Laurent Lefèvre , Jean-Marc Pierson , Patricia Stolf

22rd IEEE International Conference on Parallel and Distributed Systems (ICPADS 2016), Dec 2016, Wuhan, China. ⟨10.1109/ICPADS.2016.0136⟩

Communication dans un congrès hal-01396947v1
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Modeling and Generating large-scale Google-like Workload

Georges da Costa , Léo Grange , Inès de Courchelle

International Workshop on Resilience and/or Energy-aware techniques for High-Performance Computing, Nov 2016, Hangzhou, China. ⟨10.1109/IGCC.2016.7892623⟩

Communication dans un congrès hal-01472021v1
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Efficient Energy Sources Scheduling in Green Powered Datacenters: A Cloudsim Implementation

Enida Sheme , Patricia Stolf , Georges da Costa , Jean-Marc Pierson , Neki Frasheri

3rd International Workshop on Sustainable Ultrascale Computing Systems (NESUS 2016), Oct 2016, Sofia, Bulgaria. pp. 45-50

Communication dans un congrès hal-01873794v1
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Dynamically Building Energy Proportional Data Centers with Heterogeneous Computing Resources

Violaine Villebonnet , Georges da Costa , Laurent Lefèvre , Jean-Marc Pierson , Patricia Stolf

International Conference on Cluster Computing (CLUSTER 2016), IEEE, Sep 2016, Taipei, Taiwan. pp.1-4, ⟨10.1109/CLUSTER.2016.34⟩

Communication dans un congrès hal-01346600v1
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Energy Aware Dynamic Provisioning for Heterogeneous Data Centers

Violaine Villebonnet , Georges da Costa , Laurent Lefèvre , Jean-Marc Pierson , Patricia Stolf

28th International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2016), Oct 2016, Los Angeles, United States. ⟨10.1109/SBAC-PAD.2016.34⟩

Communication dans un congrès hal-01355452v1
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C4Me " See for me

Manon Paquereau , Frédéric Vella , Georges da Costa

27ème conférence francophone sur l'Interaction Homme-Machine., Oct 2015, Toulouse, France. pp.d10

Communication dans un congrès hal-01219973v1
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Novel range-free immune to radio range difference (IRRD) geo-localization algorithm in wireless networks

Samuel Asferaw Demilew , Ejigu Dejene , Georges da Costa , Jean-Marc Pierson

12th edition of IEEE Africon "Green Innovation for African Renaissance" (AFRICON 2015), IEEE, Sep 2015, Addis Ababa, Ethiopia. pp.1-4, ⟨10.1109/AFRCON.2015.7331966⟩

Communication dans un congrès hal-03663269v1
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Généralisation du concept "big.LITTLE" pour aller vers des infrastructures cloud énergétiquement proportionnelles

Violaine Villebonnet , Georges da Costa , Laurent Lefevre , Jean-Marc Pierson , Patricia Stolf

Conférence d’informatique en Parallélisme, Architecture et Système (Compas 2015), ., Jun 2015, Lille, France

Communication dans un congrès hal-01199917v1
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Dynamic voltage and frequency scaling for 3D Classical Spin Glass application

Hrachya Astsatryan , Hakob Abajyan , Wahi Narsisian , Georges da Costa , Tom Guérout

10th International Conference on Computer Science and Information Technologies (CSIT 2015), Sep 2015, Yerevan, Armenia. pp. 121-124

Communication dans un congrès hal-01282036v1
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Novel reliable range-free geo-localization algorithm in wireless networks: Centre of the smallest communication overlap polygon (CSCOP)

Samuel Asferaw Demilew , Dejene Ejigu , Georges da Costa , Jean-Marc Pierson

3rd International Black Sea Conference on Communications and Networking (BlackSeaCom 2015), IEEE, May 2015, Constanta, Romania. pp.181-185, ⟨10.1109/BlackSeaCom.2015.7185111⟩

Communication dans un congrès hal-04050081v1
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Application-Agnostic Framework for Improving the Energy Efficiency of Multiple HPC Subsystems

Ghislain Landry Tsafack Chetsa , Laurent Lefevre , Jean-Marc Pierson , Patricia Stolf , Georges da Costa

23rd Euromicro International Conference on Parallel, Distributed and Network-based Processing (PDP 2015), Mar 2015, Turku, Finland. ⟨10.1109/PDP.2015.18⟩

Communication dans un congrès hal-01094431v1
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Range-free selective anchor node center of the smallest communication overlap polygon localization algorithm in wireless networks

Samuel Asferaw Demilew , Dejene Ejigu , Georges da Costa , Jean-Marc Pierson

12th edition of IEEE AFRICON 2015: "GREEN INNOVATION FOR AFRICAN RENAISSANCE", Sep 2015, Addis Abeba, Ethiopia. pp.1-5, ⟨10.1109/AFRCON.2015.7332049⟩

Communication dans un congrès hal-01303856v1
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DVFS governor for HPC: Higher, Faster, Greener

Georges da Costa , Jean-Marc Pierson

23rd Euromicro International Conference on Parallel, Distributed and network-based Processing (PDP 2015), Mar 2015, Turku, Finland. pp.533-540, ⟨10.1109/PDP.2015.73⟩

Communication dans un congrès hal-01387826v1
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Energy aware clouds scheduling using anti-load balancing algorithm : EACAB

Cheikhou Thiam , Georges da Costa , Jean-Marc Pierson

3rd International Conference on Smart Grids and Green IT Systems (SMARTGREENS 2014), Apr 2014, Barcelona, Spain. pp. 82-89

Communication dans un congrès hal-01193102v1
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Towards Generalizing "Big Little" for Energy Proportional HPC and Cloud Infrastructures

Violaine Villebonnet , Georges da Costa , Laurent Lefevre , Jean-Marc Pierson , Patricia Stolf

4th IEEE International Conference on Big Data and Cloud Computing (BdCloud 2014), Dec 2014, Sydney, Australia. pp.1-8, ⟨10.1109/BDCloud.2014.99⟩

Communication dans un congrès hal-01075819v1
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Minimization of Costs and Energy Consumption in a Data Center by a Workload-Based Capacity Management

Georges da Costa , Ariel Oleksiak , Wojciech Piatek , Jaume Salom , Laura Siso

3rd International Workshop on Energy-Efficient Data Centres, co-located with E-Energy (E2DC 2014), Jun 2014, Cambridge, United Kingdom. pp. 102-119

Communication dans un congrès hal-01399880v1
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ICT4S 2029: What Will Be The Systems Supporting Sustainability in 15 Years

Birgit Penzenstadler , Bill Tomlinson , Eric Baumer , Marcel Pufal , Ankita Raturi et al.

2nd International Conference on ICT for Sustainability (ICT4S 2014), Aug 2014, Stockholm, Sweden. pp.30-39

Communication dans un congrès hal-02290006v1
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Multi-Objective Scheduling for Heterogeneous Server Systems with Machine Placement

Hongyang Sun , Patricia Stolf , Jean-Marc Pierson , Georges da Costa

IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2014), May 2014, Chicago, United States. pp.334-343, ⟨10.1109/CCGrid.2014.53⟩

Communication dans un congrès hal-03666046v1
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Thermal-aware cloud middleware to reduce cooling needs

Violaine Villebonnet , Georges da Costa

IEEE International Conference on Collaboration Technologies and Infrastructures - WETICE 2014, Jun 2014, Parma, Italy. pp. 115-120

Communication dans un congrès hal-01150336v1
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Heterogeneity: The Key to Achieve Power-Proportional Computing

Georges da Costa

IEEE International Symposium on Cluster Computing and the Grid - CCGrid 2013, May 2013, Delft, Netherlands. pp. 656-662

Communication dans un congrès hal-01147291v1
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Energy - and Heat-aware HPC Benchmarks

Georges da Costa , Thomas Zilio , Mateusz Jarus , Ariel Oleksiak

International Workshop on European Actions Towards Eco-Friendly Data Centers (EuroEcoDc), co-located with 3th International Conference on Cloud and Green Computing (CGC 2013), Sep 2013, Karlsruhe, Germany. pp. 435-442

Communication dans un congrès hal-01212924v1
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A User Friendly Phase Detection Methodology for HPC Systems' Analysis

Ghislain Landry Tsafack Chetsa , Laurent Lefèvre , Jean-Marc Pierson , Patricia Stolf , Georges da Costa

IEEE International Conference on Green Computing and Communications (GreenCom 2013), IEEE, Aug 2013, Beijing, China. pp.118-- 25, ⟨10.1109/GreenCom-iThings-CPSCom.2013.43⟩

Communication dans un congrès hal-00925299v1
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Energy Consumption Library

Leandro Fontoura Cupertino , Georges da Costa , Amal Sayah , Jean-Marc Pierson

Energy Efficiency in Large Scale Distributed Systems (EE-LSDS 2013), Apr 2013, Vienna, Austria. pp. 51-57

Communication dans un congrès hal-01220610v1
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Simulation énergétique de tâches distribuées avec changements dynamiques de fréquence

Tom Guérout , Thierry Monteil , Georges da Costa , Mihai Alexandru

Conférence d’informatique en Parallélisme, Architecture et Système (ComPAS 2013), Jan 2013, Grenoble, France. 8p

Communication dans un congrès hal-01228319v1
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Modeling Data Center Building Blocks for Energy-efficiency and Thermal Simulations

Micha Vor Dem Berge , Georges da Costa , Mateusz Jarus , Ariel Oleksiak , Wojciech Piatek et al.

2nd International Workshop on Energy-Efficient Data Centres, co-located with E-Energy (E2DC 2013) Co-located workshops of 4th International Conference on Future Energy Systems (ACM e-Energy 2013), May 2013, Berkeley, CA, United States. pp.66-82

Communication dans un congrès hal-01240694v1
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Grid'5000 energy-aware experiments with DVFS

Tom Guérout , Georges da Costa , Thierry Monteil , Mihai Alexandru

grid’5000 school, Dec 2012, Nantes, France. 7p

Communication dans un congrès hal-01228321v1
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A Runtime Framework for Energy Efficient HPC Systems Without a Priori Knowledge of Applications

Ghislain Landry Tsafack Chetsa , Laurent Lefèvre , Jean-Marc Pierson , Patricia Stolf , Georges da Costa

18th International Conference on Parallel and Distributed Systems (ICPAD 2012), Nov 2012, Singapour, Singapore. pp.660-667, ⟨10.1109/ICPADS.2012.94⟩

Communication dans un congrès hal-00793685v1
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Beyond CPU Frequency Scaling for a Fine-grained Energy Control of HPC Systems

Ghislain Landry Tsafack Chetsa , Laurent Lefevre , Jean-Marc Pierson , Patricia Stolf , Georges da Costa

24th International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2012), Oct 2012, New York City, United States. pp.132-138, ⟨10.1109/SBAC-PAD.2012.32⟩

Communication dans un congrès hal-00752883v1
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DNA-inspired Scheme for Building the Energy Profile of HPC Systems

Ghislain Landry Tsafack Chetsa , Laurent Lefevre , Jean-Marc Pierson , Patricia Stolf , Georges da Costa

E2DC - 1st International Workshop on Energy-Efficient Data Centres - 2011, May 2012, Madrid, Spain

Communication dans un congrès hal-00748070v1
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Multi-Facet Approach to Reduce Energy Consumption in Clouds and Grids: The GREEN-NET Framework

Georges da Costa , Marcos Dias de Assuncao , Jean-Patrick Gelas , Yiannis Georgiou , Laurent Lefèvre et al.

International Conference on Energy-Efficient Computing and Networking (e-Energy), Apr 2010, Passau, Germany. pp.95-104, ⟨10.1145/1791314.1791329⟩

Communication dans un congrès ensl-00517185v1
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Methodology of measurement for energy consumption of applications

Georges da Costa , Helmut Hlavacs

2010 11th IEEE/ACM International Conference on Grid Computing (GRID), Oct 2010, Brussels, Belgium. pp.290-297, ⟨10.1109/GRID.2010.5697987⟩

Communication dans un congrès hal-04886888v1
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Modèles fluides pour l'économie d'énergie dans les grilles par migration : une premère approche

Georges da Costa , Guillaume Dufour , David Sanchez

Rencontres francophones du Parallélisme (Renpar) 2009, 2009, Toulouse, France

Communication dans un congrès hal-01872133v1
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Réduction de la consommation énergétique dans les centres de serveurs

Damien Borgetto , Georges da Costa , Jean-Marc Pierson , Amal Sayah

Rencontres francophones du Parallélisme (RenPar 2009), Pôle GSP du GDR ASR; IRIT : Institut de Recherche en Informatique de Toulouse, Sep 2009, Toulouse, France. pp.1-8

Communication dans un congrès hal-00696209v1
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Energy-Aware Resource Allocation

Damien Borgetto , Georges da Costa , Jean-Marc Pierson , Amal Sayah

Energy Efficient Grids, Clouds and Clusters Workshop (co-located with Grid 2009) (E2GC2 2009), Oct 2009, Banff, Canada. ⟨10.1109/GRID.2009.5353063⟩

Communication dans un congrès hal-00684523v1
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The GREEN-NET framework: Energy efficiency in large scale distributed systems

Georges da Costa , Jean-Patrick Gelas , Georgiou Yiannis , Laurent Lefèvre , Anne-Cécile Orgerie et al.

High Performance Power Aware Computing Workshop (HPPAC), May 2009, Rome, Italy. pp.1 - 8, ⟨10.1109/IPDPS.2009.5160975⟩

Communication dans un congrès ensl-00474732v1
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A batch scheduler with high level components

Nicolas Capit , Georges da Costa , Yiannis Georgiou , Guillaume Huard , Cyrille Martin et al.

Cluster computing and Grid 2005 (CCGrid05), 2005, Cardiff, United Kingdom

Communication dans un congrès hal-00005106v1
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Energy aware ultrascale systems

Ariel Oleksiak , Laurent Lefèvre , Pedro Alonso , Georges da Costa , Vincenzo de Maio et al.

Ultrascale Computing Systems, Institution of Engineering and Technology, pp.127-188, 2019, ⟨10.1049/PBPC024E_ch⟩

Chapitre d'ouvrage hal-02163289v1

Programming models and runtimes

Georges da Costa , Alexey L. Lastovetsky , Jorge G. Barbosa , Juan Carlos Diaz Martin , Juan-Luis Garcia Zapata et al.

Jesus Carretero; Emmanuel Jeannot; Albert Zomaya. Ultrascale Computing Systems, 2, Institution of Engineering and Technology, pp.9-63, 2019, 978-1785618338. ⟨10.1049/PBPC024E_ch2⟩

Chapitre d'ouvrage hal-02403121v1

Scheduling and Resource Allocation

Pragati Agrawal , Damien Borgetto , Carmela Comito , Georges da Costa , Jean-Marc Pierson et al.

Pierson, Jean-Marc. Large-Scale Distributed Systems and Energy Efficiency: A holistic view, John Wiley and Sons, pp.225--262, 2015, Chapître 8, 978-1-118-86463-0

Chapitre d'ouvrage hal-03190202v1
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Green Data Centers

Robert Basmadjian , Pascal Bouvry , Georges da Costa , László Gyarmati , Dzmitry Kliazovich et al.

Large-Scale Distributed Systems and Energy Efficiency, Wiley, pp.159-196, 2015, ⟨10.1002/9781118981122.ch6⟩

Chapitre d'ouvrage hal-01196827v1

CoolEmAll: Models and Tools for Planning and Operating Energy Efficient Data Centres

Micha Vor Dem Berge , Jochen Buchholz , Leandro Fontoura Cupertino , Georges da Costa , Andrew Donoghue et al.

U. Khan, Samee; Y. Zomaya, Albert. Handbook on Data Centers, Springer, pp.191--245, 2015, 978-1-4939-2092-1. ⟨10.1007/978-1-4939-2092-1_6⟩

Chapitre d'ouvrage hal-03193101v1

Power Modeling

Jason Mair , Zhiyi Huang , David Eyers , Leandro Fontoura Cupertino , Georges da Costa et al.

Pierson, Jean-Marc. Large-Scale Distributed Systems and Energy Efficiency: A holistic view, John Wiley and Sons, pp.131--158, 2015, Chapître 5, 978-1-118-86463-0

Chapitre d'ouvrage hal-03190201v1

Energy efficiency and high-performance computing

Pascal Bouvry , Ghislain Landry Tsafack Chetsa , Georges da Costa , Emmanuel Jeannot , Laurent Lefèvre et al.

Large-scale Distributed Systems and Energy efficiency, Wiley, 2015, 978-1-118-86463-0. ⟨10.1002/9781118981122.ch7⟩

Chapitre d'ouvrage hal-01251988v1

Hardware leverages for energy reduction in large scale distributed systems

Davide Careglio , Georges da Costa , Sergio Ricciardi

Pierson, Jean-Marc. Large-Scale Distributed Systems and Energy Efficiency: A holistic view, Chapter 2, John Wiley and Sons, pp.17--40, 2015, 978-1118864630. ⟨10.1002/9781118981122.ch2⟩

Chapitre d'ouvrage hal-03190200v1
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Energy aware approach for HPC systems

Basmadjian Robert , Georges da Costa , Ghislain Landry Tsafack Chetsa , Laurent Lefevre , Olieksiak Ariel et al.

Emmanuel Jeannot; Julius Zilinskas. High-Performance Computing on Complex Environments, Chapter 1, Wiley-IEEE Press, pp.341-363, 2014, 978-1118712054. ⟨10.1002/9781118711897.ch18⟩

Chapitre d'ouvrage hal-00925310v1
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Sociotechnical Ambient Systems: From Test Scenario to Scientific Obstacles

Georges da Costa , Jean-Pierre Georgé , Marie-Pierre Gleizes

Calvary, Gaëlle; Delot, Thierry; Sèdes, Florence; Tigli, Jean-Yves. Computer Science and Ambient Intelligence, ISTE - WILEY, pp.307-329, 2012, 978-1848214378. ⟨10.1002/9781118580974.ch14⟩

Chapitre d'ouvrage hal-03792688v1

Systèmes sociotechniques ambiants : du scénario aux verrous scientifiques

Georges da Costa , Jean-Pierre Georgé , Marie-Pierre Gleizes

CALVARY, Gaëlle; DELOT, Thierry; SEDES Florence; TIGLI, Jean-Yves. Informatique et intelligence ambiante : des capteurs aux applications, 14, Lavoisier, pp.341-362, 2012, Traité Informatique et Systèmes d'Information, IC2, 978-2746229815

Chapitre d'ouvrage hal-03792686v1
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ETP4HPC SRA 6 White Paper - Energy Efficiency and Sustainability. ETP4HPC

Andreas Wierse , Pierre Seroul , Ondřej Vysocký , Michaela Barth , Marta Chinnici et al.

ETP4HPC. 2026

Rapport hal-05494490v1
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Measurement methods sheet, WG6 Exa-Soft

Georges da Costa , Amina Guermouche

Université de Toulouse; Université de bordeaux. 2025

Rapport hal-05272179v1
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CuttleBench: A benchmarking tool for comparing programming languages' performances

Elana Courtines , Georges da Costa , Patricia Stolf

Toulouse 3 Paul Sabatier. 2023

Rapport hal-04610856v1
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Towards Flash Floods Management Using Temporal Loops

Patricia Stolf , Julian Berthet , Christelle Bosc , Pauline Bremond , Arnaud Ceyte et al.

[Research Report] IRIT/RR–2021–06–FR, IRIT - Institut de Recherche en Informatique de Toulouse. 2021

Rapport (rapport de recherche) hal-03327977v1
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A Roadmap for Research in Sustainable Ultrascale Systems

Leonel Sousa , Peter Kropf , Pierre Kuonene , Radu Prodan , Tuan Trinh et al.

[Research Report] University Carlos III of Madrid. 2017

Rapport (rapport de recherche) hal-03120278v1
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Coolemall D2.6 Final release of the simulation and visualisation toolkit

Eugen Volk , Yosandra Sandoval , Nico Eichhorn , Georges da Costa , Thomas Zilio et al.

[Research Report] IRIT-Institut de recherche en informatique de Toulouse. 2014

Rapport (rapport de recherche) hal-01818161v1
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CoolEmAll D5.6 Final metrics and benchmarks

Laura Siso , Jaume Salom , Eduard Oro , Georges da Costa , Thomas Zilio

[Research Report] IRIT-Institut de recherche en informatique de Toulouse. 2014

Rapport (rapport de recherche) hal-01818070v1
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CoolEmAll D2.4 First release of the simulation and visualisation toolkit

Daniel Rathgeb , Eugen Volk , Yosandra Sandoval , Georges da Costa , Thomas Zilio et al.

[Research Report] IRIT-Institut de recherche en informatique de Toulouse. 2013

Rapport (rapport de recherche) hal-01818196v1
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CoolEmAll D5.4 Energy and Heat-aware classification of application

Juan Luis Prieto , Georges da Costa , Ariel Oleksiak , Mateusz Jarus

[Research Report] IRIT-Institut de recherche en informatique de Toulouse. 2013

Rapport (rapport de recherche) hal-01818210v1
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CoolEmAll D5.1 White paper on Energy-and Heat-aware metrics for computing modules

Laura Siso , Ramon B Fornós , Assunta Napolitano , Jaume Salom , Georges da Costa et al.

[Research Report] IRIT-Institut de recherche en informatique de Toulouse. 2012

Rapport (rapport de recherche) hal-01818205v1
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Méthodologie d’étude de l’environnement des systèmes Pair à Pair

Georges da Costa

Informatique [cs]. Institut National Polytechnique de Grenoble (INPG), 2005. Français. ⟨NNT : 2005INPG0116⟩

Thèse tel-04817040v1
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Évaluation et optimisation de performance énergétique des centres de calcul

Georges da Costa

Calcul parallèle, distribué et partagé [cs.DC]. Université Paul Sabatier (Toulouse 3), 2015

HDR tel-01350630v1