{"id":684,"date":"2020-01-10T15:12:31","date_gmt":"2020-01-10T15:12:31","guid":{"rendered":"https:\/\/website.prod.unilu.spikeseed.cloud\/fr\/news\/luniversite-du-luxembourg-renforce-ses-capacites-de-calculs-intensifs\/"},"modified":"2020-01-10T15:12:31","modified_gmt":"2020-01-10T15:12:31","slug":"luniversite-du-luxembourg-renforce-ses-capacites-de-calculs-intensifs","status":"publish","type":"news","link":"https:\/\/www.uni.lu\/fr\/news\/luniversite-du-luxembourg-renforce-ses-capacites-de-calculs-intensifs\/","title":{"rendered":"L&rsquo;Universit\u00e9 du Luxembourg renforce ses capacit\u00e9s de calculs intensifs"},"content":{"rendered":"<section class=\"wp-block-unilux-blocks-free-section section\"><div class=\"container xl:max-w-screen-xl\"><p>En mai 2020, l\u2019Universit\u00e9 donnera un coup d\u2019acc\u00e9l\u00e9rateur \u00e0 ses recherches reposant sur le calcul intensif et de l\u2019analyse \u00ab big data \u00bb. L\u2019Universit\u00e9 vient de signer un contrat de quatre ans avec Atos, leader international de la transformation digitale, pour fournir son supercalculateur BullSequana XH2000.<\/p>\n<h5 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"de-g-a-d-derriere-pascal-barbier-siu-sebastien-lassere-siu-ezhilmathi-krishnasamy-hpc-nuno-silva-atos-sandra-loerzer-atos-aldert-groenenberg-atos-sa\"\n    >\nde g. \u00e0 d.: derri\u00e8re: Pascal Barbier (SIU),\u00a0Sebastien Lassere (SIU),\u00a0Ezhilmathi Krishnasamy (HPC),\u00a0Nuno Silva (Atos),\u00a0Sandra Loerzer (Atos),\u00a0Aldert Groenenberg (Atos),\u00a0Sarah Peter (LCSB, HPC),\u00a0Valentin Plugaru (HPC),\u00a0Hyacinthe Cartiaux (HPC),\u00a0Dr. Emmanuel Kieffer (HPC) &amp; devant:\u00a0Jean-Luc Bailly (SIU),\u00a0Dr. Fr\u00e9deric Pinel (HPC),\u00a0Dr. S\u00e9bastien Varrette (HPC),\u00a0Evert Zanting (Atos)<\/h5>\n<p>Avec l&rsquo;acquisition du supercalculateur, l&rsquo;Universit\u00e9 de Luxembourg offre un outil de pointe \u00e0 ses chercheurs et ses partenaires europ\u00e9ens. Le <strong>supercalculateur \u00ab\u00a0AION\u00a0\u00bb<\/strong> permettra d\u2019acc\u00e9l\u00e9rer les recherches qui reposent sur du calcul intensif et de l&rsquo;analyse \u00ab\u00a0big data\u00a0\u00bb \u00e0 grande \u00e9chelle. Cela concerne notamment la physique des particules, la science des mat\u00e9riaux, la chimie, les sciences de la terre et l&rsquo;astrophysique, la cryptologie ou intelligence artificielle, mais \u00e9galement l\u2019histoire digitale, la neuropsychologie et les simulations \u00e9conomiques.<\/p><p>Depuis 2006, l\u2019Universit\u00e9 a investi de mani\u00e8re continue dans son \u00e9quipement et ses services en <a href=\"https:\/\/wwwfr.uni.lu\/universite\/high_performance_computing\" target=\"_self\" title=\"\" rel=\"noopener\">High Performance Computing<\/a> (HPC). La plateforme HPC est g\u00e9r\u00e9e par une <a href=\"https:\/\/hpc.uni.lu\/about\/team.html\" target=\"_blank\" title=\"\" rel=\"noopener\">\u00e9quipe d&rsquo;experts<\/a> sous la direction du Prof. <a href=\"https:\/\/wwwfr.uni.lu\/recherche\/fstm\/dcs\/members\/pascal_bouvry\" target=\"_self\" title=\"\" rel=\"noopener\">Pascal Bouvry<\/a> et du Dr. S\u00e9bastien Varrette.<\/p><p>\u00ab\u00a0La recherche d\u2019aujourd\u2019hui requiert une puissance de calcul importante et g\u00e9n\u00e8re de grandes quantit\u00e9s de donn\u00e9es. Les besoins croissants\u00a0de puissance de calcul de nos chercheurs requi\u00e8rent une solution de calcul haute performance, qui nous permet de d\u00e9passer les limites de la simulation traditionnelle\u00a0\u00bb, d\u00e9clare le Dr S\u00e9bastien Varrette.<\/p><p>En combinant son syst\u00e8me actuel (Dell) et le <a href=\"https:\/\/atos.net\/fr\/2018\/communiques-de-presse_2018_11_12\/atos-lance-un-nouveau-supercalculateur-hybride-bullsequana-de-derniere-generation-boostee-par-lintelligence-artificielle\" target=\"_blank\" title=\"\" rel=\"noopener\">BullSequana XH2000<\/a>, le HPC de l\u2019Universit\u00e9 atteint une <strong>capacit\u00e9 de calcul de 2,8 PetaFlops et de stockage partag\u00e9 de 10 PetaBytes<\/strong>.<\/p><p>\u00ab\u00a0L&rsquo;une des raisons principales pour lesquelles Atos a \u00e9t\u00e9 s\u00e9lectionn\u00e9 pour ce contrat est la solution \u2018Direct Liquid Cooling\u2019 du BullSequana XH2000, qui minimise la consommation \u00e9nerg\u00e9tique en utilisant de l&rsquo;eau chaude, garantissant ainsi une efficacit\u00e9 \u00e9nerg\u00e9tique optimale\u00a0\u00bb pr\u00e9cise <a href=\"https:\/\/www.linkedin.com\/in\/antoine-kerrinckx\/?originalSubdomain=be\" target=\"_blank\" title=\"\" rel=\"noopener\">Antoine Kerrinckx<\/a>, CEO Belgique et Luxembourg chez Atos.<\/p><p>\u00ab La capacit\u00e9 globale de notre infrastructure HPC sera augment\u00e9e, \u00e0 la fois en termes de calcul et de stockage partag\u00e9.\u00a0Cela consolide l&rsquo;ambition de l&rsquo;Universit\u00e9, qui souhaite offrir une infrastructure de pointe au service de la recherche publique du Luxembourg, tout en servant de point d&rsquo;acc\u00e8s p\u00e9riph\u00e9rique au futur supercalculateur luxembourgeois MeluXina qui sera d\u00e9ploy\u00e9 dans le contexte d&rsquo;<a href=\"https:\/\/eurohpc-ju.europa.eu\/\" target=\"_blank\" title=\"\" rel=\"noopener\">EuroHPC<\/a>. \u00bb conclut Sebastien Varrette.<\/p><p>La mise en production du supercalculateur \u00ab\u00a0AION\u00a0\u00bb d\u2019Atos est pr\u00e9vue pour mai 2020.<\/p>\n<h5 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"photos-universite-du-luxembourg\"\n    >\nPhotos \u00a9 Universit\u00e9 du Luxembourg<\/h5>\n<\/div><\/section>","protected":false},"excerpt":{"rendered":"<p>En mai 2020, l\u2019Universit\u00e9 donnera un coup d\u2019acc\u00e9l\u00e9rateur \u00e0 ses recherches reposant sur le calcul intensif et de l\u2019analyse \u00ab big data \u00bb. L\u2019Universit\u00e9 vient de signer un contrat de quatre ans avec Atos, leader international de la transformation digitale, pour fournir son supercalculateur BullSequana XH2000.<\/p>\n","protected":false},"author":0,"featured_media":0,"template":"","format":"standard","meta":{"featured_image_focal_point":[],"show_featured_caption":false,"ulux_newsletter_groups":"","uluxPostTitle":"","uluxPrePostTitle":"","_trash_the_other_posts":false,"_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false},"news-category":[3],"news-topic":[],"organisation":[25,226],"authorship":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v22.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L&#039;Universit\u00e9 du Luxembourg renforce ses capacit\u00e9s de calculs intensifs - Universit\u00e9 du Luxembourg<\/title>\n<meta name=\"description\" content=\"En mai 2020, l\u2019Universit\u00e9 donnera un coup d\u2019acc\u00e9l\u00e9rateur \u00e0 ses recherches reposant sur le calcul intensif et de l\u2019analyse \u00ab big data \u00bb. 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