{"id":481480,"date":"2025-06-12T09:57:44","date_gmt":"2025-06-12T07:57:44","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=481480"},"modified":"2025-06-12T09:57:44","modified_gmt":"2025-06-12T07:57:44","slug":"la-gb-va-se-doter-dun-super-ordinateur-dia-a-174-exaflops","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/la-gb-va-se-doter-dun-super-ordinateur-dia-a-174-exaflops\/","title":{"rendered":"La GB va se doter d&rsquo;un super-ordinateur d&rsquo;IA \u00e0 1,74 exaFLOPS"},"content":{"rendered":"<p>Le gouvernement britannique alloue 1 milliard de dollars (750 millions de livres sterling) \u00e0 un superordinateur d&rsquo;IA de nouvelle g\u00e9n\u00e9ration qui sera bas\u00e9 \u00e0 \u00c9dimbourg, en \u00c9cosse.<\/p>\n<p>Un pr\u00e9c\u00e9dent projet de superordinateur a \u00e9t\u00e9 annul\u00e9 lorsque l&rsquo;administration actuelle est arriv\u00e9e au pouvoir. Ce projet a \u00e9t\u00e9 annonc\u00e9 fin 2023 pour remplacer l&rsquo;actuel syst\u00e8me ARCHER2 de HPE Cray, d&rsquo;une puissance de 28 petaFLOP. Il comprend 5860 n\u0153uds de calcul, chacun \u00e9quip\u00e9 de deux processeurs AMD EPYC 7742 \u00e0 64 c\u0153urs cadenc\u00e9s \u00e0 2,25 GHz, soit 750 080 c\u0153urs au total.<\/p>\n<p>Le plan pr\u00e9c\u00e9dent pr\u00e9voyait que le rempla\u00e7ant aurait une performance 50 fois sup\u00e9rieure \u00e0 celle du syst\u00e8me ARCHER2, avec un objectif de 1,3 exaFLOPS. Cependant, le monde a \u00e9volu\u00e9 et le dernier supercalculateur de pointe, El Capitan, aux \u00c9tats-Unis, a une performance de 1,74 exaFLOPS.<\/p>\n<p>La machine britannique la plus performante, <a href=\"https:\/\/www.eenewseurope.com\/en\/isambard-ai-supercomputer-goes-online\/\">Isambard AI<\/a> \u00e0 Bristol, constitue une meilleure r\u00e9f\u00e9rence. Il s&rsquo;agit d&rsquo;un supercalculateur modulaire HPE Cray EX2500 refroidi par liquide, \u00e9quip\u00e9 de plus de 5280 puces GH200 GraceHopper pour une performance de 278 petaFLOPS.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/vera-rubin-chips-displace-intel-for-blue-lion-supercomputer\/\">Les puces Vera Rubin remplacent Intel pour le supercalculateur Blue Lion<\/a><\/li>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/blackwell-supercomputer-for-medical-ai-in-the-netherlands\/\">Supercalculateur Blackwell pour l&rsquo;IA m\u00e9dicale aux Pays-Bas<\/a><\/li>\n<\/ul>\n<p>Les sp\u00e9cifications d'\u00a0\u00bbArcher AI\u00a0\u00bb feront partie de la \u00ab\u00a0strat\u00e9gie de calcul\u00a0\u00bb qui sera annonc\u00e9e dans les prochains mois, mais il est probable qu&rsquo;elles soient bas\u00e9es sur la super-puce VeraRubin de Nvidia afin d&rsquo;obtenir l&rsquo;augmentation de performance annonc\u00e9e. Ce syst\u00e8me serait similaire au syst\u00e8me Doudna aux \u00c9tats-Unis et au Blue Lion en Allemagne, \u00e9galement construit par HPE Cray et dont la mise en service est pr\u00e9vue pour le d\u00e9but de l&rsquo;ann\u00e9e 2027.<\/p>\n<p>Cette somme fait partie des 2 milliards de livres sterling du plan d&rsquo;action pour l&rsquo;IA annonc\u00e9 aujourd&rsquo;hui dans le cadre de l&rsquo;examen des d\u00e9penses, qui vise \u00e0 multiplier par vingt la puissance de calcul du pays en mati\u00e8re d&rsquo;IA d&rsquo;ici \u00e0 2030.<\/p>\n<p>\u00ab\u00a0En installant le super-ordinateur le plus puissant du Royaume-Uni \u00e0 \u00c9dimbourg, l&rsquo;\u00c9cosse jouera un r\u00f4le majeur dans la r\u00e9alisation des prochaines perc\u00e9es qui concr\u00e9tiseront notre plan de changement\u00a0\u00bb, a d\u00e9clar\u00e9 Peter Kyle, secr\u00e9taire d&rsquo;\u00c9tat britannique \u00e0 la science, \u00e0 l&rsquo;innovation et \u00e0 la technologie. \u00ab\u00a0Des investissements importants dans notre secteur scientifique et technologique font partie de notre plan pour le changement afin de relancer la croissance \u00e9conomique, et en tant que si\u00e8ge du plus grand super-ordinateur du Royaume-Uni, l&rsquo;\u00c9cosse fera partie int\u00e9grante de ce voyage\u00a0\u00bb.<\/p>\n<p><a href=\"http:\/\/www.gov.uk\">www.gov.uk<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le gouvernement britannique alloue 1 milliard de dollars (750 millions de livres sterling) \u00e0 un superordinateur d&rsquo;IA de nouvelle g\u00e9n\u00e9ration qui sera bas\u00e9 \u00e0 \u00c9dimbourg, en \u00c9cosse. Un pr\u00e9c\u00e9dent projet de superordinateur a \u00e9t\u00e9 annul\u00e9 lorsque l&rsquo;administration actuelle est arriv\u00e9e au pouvoir. Ce projet a \u00e9t\u00e9 annonc\u00e9 fin 2023 pour remplacer l&rsquo;actuel syst\u00e8me ARCHER2 de [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":481429,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[880],"tags":[4156,5127,2198],"domains":[47],"ppma_author":[3640,6199],"class_list":["post-481480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-economiques","tag-exaflops","tag-hpc-fr","tag-ia","domains-electronique-eci"],"acf":[],"yoast_head":"<title>La GB va se doter d&#039;un super-ordinateur d&#039;IA \u00e0 1,74 exaFLOPS ...<\/title>\n<meta name=\"description\" content=\"La GB alloue $1 milliard \u00e0 un super-ordinateur d&#039;IA de nouvelle g\u00e9n\u00e9ration qui sera bas\u00e9 \u00e0 \u00c9dimbourg, en \u00c9cosse\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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