Výsledky vyhledávání - "Samuel Kortas"

Towards an HPC Service Oriented Hybrid Cloud Architecture Designed for Interactive Workflows

Autor: Samuel Kortas, Mohsin Ahmed Shaikh

Publikováno v: UrgentHPC@SC

We detail Ludion, a service-oriented hybrid architecture, well-adapted to launch, monitor and steer interactive services running either on on-premise HPC resource, on user laptop and workstation or in the cloud. Based on AWS server-less components at

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1f898c340d098f5ad2bf51c265d53982
https://doi.org/10.1109/urgenthpc51945.2020.00010

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Towards an End-to-End Analysis and Prediction System for Weather, Climate, and Marine Applications in the Red Sea

Autor: Siva Reddy Sanikommu, Samuel Kortas, Jose Carlos Sanchez-Garrido, Ashok Karumuri, Charls Antony, Yixin Wang, Fengchao Yao, Robert J. W. Brewin, Georgios Krokos, Hari Prasad Dasari, Mohamad Mazen Hittawe, Shubha Sathyendranath, Boujemaa Ait-El-Fquih, Yesubabu Viswanadhapalli, Bruce D. Cornuelle, Sabique Langodan, Sarantis Sofianos, Mohammed Abed Hammoud, Omar M. Knio, Samah El Mohtar, Pierre F. J. Lermusiaux, Edriss S. Titi, Raju Attada, Daquan Guo, Shanas Razak, Ganesh Gopalakrishnan, Armin Köhl, Shehzad Afzal, T. R. Akylas, Marie-Fanny Racault, Kostas Tsiaras, Rui Sun, Ravi Kumar Kunchala, Luigi Cavaleri, George Zodiatis, Olivier Le Maitre, Aneesh C. Subramanian, Habib Toye, Leila Issa, George S. Triantafyllou, Trevor Platt, Mohamad El Gharamti, Jingyi Ma, Naila Mohammed Fathi Raboudi, Ivana Cerovecki, Yasser Abualnaja, Khaled Asfahani, Lily G C Genevier, Thang M. Luong, Lawrence J. Pratt, Elamurugu Alias Gokul, Srinivas Desamsetti, Ibrahim Hoteit, Bilel Hadri, Markus Hadwiger, Panagiotis Vasou, Issam Lakkis, Myrl C. Hendershott, Peng Zhan, Vassilis P. Papadopoulos, Dionysios E. Raitsos, Matthew R. Mazloff, John A. Gittings, Clint Dawson

Publikováno v: Bulletin of the American Meteorological Society
Bulletin of the American Meteorological Society, American Meteorological Society, 2020, pp.1-61. ⟨10.1175/BAMS-D-19-0005.1⟩
Bulletin of the American Meteorological Society, 2020, pp.1-61. ⟨10.1175/BAMS-D-19-0005.1⟩

The Red Sea, home to the second-longest coral reef system in the world, is a vital resource for the Kingdom of Saudi Arabia. The Red Sea provides 90% of the Kingdom’s potable water by desalinization, supporting tourism, shipping, aquaculture, and f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3fbce9f7e37ef92006e3211686d5ca0
https://hal.archives-ouvertes.fr/hal-03010422

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Market-based Autonomous Resource and Application Management in Private Clouds

Autor: Stefania Costache, Samuel Kortas, Christine Morin, Nikos Parlavantzas

Publikováno v: Journal of Parallel and Distributed Computing
Journal of Parallel and Distributed Computing, 2017, 100, pp.85-102. ⟨10.1016/j.jpdc.2016.10.003⟩
Journal of Parallel and Distributed Computing, Elsevier, 2017, 100, pp.85-102. ⟨10.1016/j.jpdc.2016.10.003⟩

International audience; High Performance Computing (HPC) clouds need to be efficiently shared between selfish tenants having applications with different resource requirements and Service Level Objectives (SLOs). The main difficulty relies on providin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95cbf6ec1bad5aeef253e0f00f6101ca
https://hal.science/hal-01378536

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Merkat: A Market-based SLO-driven Cloud Platform

Autor: Samuel Kortas, Stefania Costache, Nikos Parlavantzas, Christine Morin

Publikováno v: 5th IEEE International Conference on Cloud Computing Technology and Science (CloudCom 2013)
5th IEEE International Conference on Cloud Computing Technology and Science (CloudCom 2013), Dec 2013, Bristol, United Kingdom
CloudCom (1)

International audience; Cloud computing brings new service models that offer users more flexibility and better resource control promising to improve the user's satisfaction in terms of Quality of Service. However, current cloud solutions, in particul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b2e78fa2f4de8b7ff29abef30d71538
https://hal.inria.fr/hal-00862509

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On the Use of a Proportional-Share Market for Application SLO Support in Clouds

Autor: Samuel Kortas, Christine Morin, Stefania Costache, Nikos Parlavantzas

Publikováno v: Europar-19th International European Conference on Parallel and Distributed Computing-2013
Europar-19th International European Conference on Parallel and Distributed Computing-2013, Aug 2013, Aachen, Germany
Euro-Par 2013 Parallel Processing ISBN: 9783642400469
Euro-Par

International audience; Virtualization provides increased control and flexibility on how resources are allocated to applications. However, common resource provisioning mechanisms do not fully use these advantages; either they provide limited support

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::652175add53e002de49a9c7a0ddc52a0
https://hal.inria.fr/hal-00821558

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A practical and portable model of programming for iterative solvers on distributed memory machines

Autor: Samuel Kortas, Philippe Angot

Publikováno v: Parallel Computing. 22:487-512

A practical and portable model of parallel programming inspired from the systolic handling of array shift on SIMD machines is presented. All the communications are hidden to the user who can code parallel iterative solvers in a more natural way on MI

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::af0487b9bf64683f4314bb6695d108d6
https://doi.org/10.1016/0167-8191(96)00017-8

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Themis: Economy-Based Automatic Resource Scaling for Cloud Systems

Autor: Christine Morin, Samuel Kortas, Nikos Parlavantzas, Stefania Costache

Publikováno v: 14th IEEE International Conference on High Performance Computing and Communications (HPCC 2012)
14th IEEE International Conference on High Performance Computing and Communications (HPCC 2012), Jun 2012, Liverpool, United Kingdom
HPCC-ICESS

International audience; High performance computing (HPC) infrastructures are used to execute increasingly complex scientific applications with time-varying resource requirements. A key challenge for infrastructure providers is to distribute resources

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::159ccccdbce391fdebeae3f9ac5ca661
https://hal.inria.fr/hal-00698583/file/main.pdf

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An Economic Approach for Application QoS Management in Clouds

Autor: Stefania Costache, Christine Morin, Nikos Parlavantzas, Samuel Kortas

Publikováno v: 6th Workshop on Virtualization in High-Performance Cloud Computing (VHPC)
6th Workshop on Virtualization in High-Performance Cloud Computing (VHPC), Aug 2011, Bordeaux, France
Euro-Par 2011: Parallel Processing Workshops ISBN: 9783642297397
Euro-Par Workshops (2)

International audience; Virtualization provides increased control and flexibility in how resources are allocated to applications. However, common resource provisioning mechanisms do not fully use these advantages; either they provide limited support

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8768a033fe63b07ef064ebaac54e2d8d
https://hal.inria.fr/inria-00625983

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Market-based autonomous and elastic application execution on clouds

Autor: Costache, Stefania

Publikováno v: Other [cs.OH]. Université Rennes 1, 2013. English. ⟨NNT : 2013REN1S113⟩
Other [cs.OH]. Université de Rennes, 2013. English. ⟨NNT : 2013REN1S113⟩

Organizations owning HPC infrastructures are facing difficulties in managing their resources. These difficulties come from the need to provide concurrent resource access to different application types while considering that users might have different

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f9b80353700438ffd522ae9c694d77e1
https://tel.archives-ouvertes.fr/tel-00963824/document

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