{"id":475830,"date":"2025-03-21T09:45:49","date_gmt":"2025-03-21T08:45:49","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=475830"},"modified":"2025-03-21T09:45:49","modified_gmt":"2025-03-21T08:45:49","slug":"seeqc-construit-la-premiere-interface-gpu-quantique","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/seeqc-construit-la-premiere-interface-gpu-quantique\/","title":{"rendered":"SEEQC construit la premi\u00e8re interface GPU quantique"},"content":{"rendered":"<p>La start-up am\u00e9ricaine SEEQC a cr\u00e9\u00e9 la premi\u00e8re interface num\u00e9rique permettant de connecter des puces quantiques \u00e0 des GPU pour la correction d&rsquo;erreurs en temps r\u00e9el.<\/p>\n<p>SEEQC a fait la d\u00e9monstration d&rsquo;une interface de bout en bout, \u00e9tape cl\u00e9 vers une interface puce \u00e0 puce enti\u00e8rement num\u00e9rique entre un processeur quantique et un GPU Nvidia.<\/p>\n<p>La soci\u00e9t\u00e9 utilise la technologie supraconductrice Single Flux Quantum (SFQ) pour <a href=\"https:\/\/www.eenewseurope.com\/en\/first-fully-digital-chips-for-full-stack-quantum-computers\/\">construire une logique<\/a> qui fonctionne avec des processeurs quantiques dans un cryostat. Cela permet d&rsquo;obtenir une latence de l&rsquo;ordre de la microseconde et de r\u00e9duire les goulets d&rsquo;\u00e9tranglement de la bande passante.<\/p>\n<p>L&rsquo;id\u00e9e est que cette interface peut \u00eatre reli\u00e9e efficacement \u00e0 des GPU fonctionnant \u00e0 temp\u00e9rature ambiante pour g\u00e9rer les algorithmes de correction d&rsquo;erreur afin de contr\u00f4ler le processeur quantique en temps r\u00e9el. L&rsquo;interface a \u00e9t\u00e9 construite en utilisant PCIe, la norme actuelle de transfert de donn\u00e9es \u00e0 grande vitesse. Elle servira de r\u00e9f\u00e9rence pour une future g\u00e9n\u00e9ration d&rsquo;interface qui introduira l&rsquo;int\u00e9gration de protocoles personnalis\u00e9s sur le GPU afin d&rsquo;am\u00e9liorer encore l&rsquo;efficacit\u00e9, pour finalement passer \u00e0 des syst\u00e8mes d&rsquo;un million de qubits.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/nvidia-seeqc-partner-to-develop-quantum-gpu-interface\/\">Les deux entreprises travaillent sur ce projet depuis deux ans<\/a><\/li>\n<\/ul>\n<p>Cette interface universelle bas\u00e9e sur une puce, lorsqu&rsquo;elle est int\u00e9gr\u00e9e \u00e0 n&rsquo;importe quel GPU, forme un processeur quantique\/classique enti\u00e8rement int\u00e9gr\u00e9 qui fonctionne aux m\u00eames temp\u00e9ratures que les qubits pour offrir une lecture num\u00e9rique et un contr\u00f4le en temps r\u00e9el via le micrologiciel et le logiciel PRISM de SEEQC.<\/p>\n<p>Cela offre une alternative aux approches courantes des syst\u00e8mes de contr\u00f4le pour la correction des erreurs quantiques, qui envoient des signaux de contr\u00f4le par de longs c\u00e2bles depuis les qubits refroidis par cryog\u00e9nie jusqu&rsquo;\u00e0 l&rsquo;\u00e9lectronique \u00e0 temp\u00e9rature ambiante.<\/p>\n<p>\u00ab\u00a0L&rsquo;informatique quantique et l&rsquo;informatique classique ont souvent \u00e9t\u00e9 consid\u00e9r\u00e9es comme des forces concurrentes. Cela a m\u00eame fa\u00e7onn\u00e9 la mani\u00e8re dont ces syst\u00e8mes sont con\u00e7us &#8211; construits s\u00e9par\u00e9ment, connect\u00e9s de mani\u00e8re inefficace et incapables de s&rsquo;appuyer pleinement sur les forces de l&rsquo;un et de l&rsquo;autre. Notre technologie et notre derni\u00e8re avanc\u00e9e avec Nvidia changent la donne. En cr\u00e9ant un lien direct et enti\u00e8rement num\u00e9rique entre les processeurs quantiques et les GPU, nous d\u00e9bloquons la v\u00e9ritable puissance de ces deux syst\u00e8mes d&rsquo;une mani\u00e8re qui rend le tout plus grand que la somme de ses parties\u00a0\u00bb, a d\u00e9clar\u00e9 John Levy, cofondateur et PDG de SEEQC, lors d&rsquo;une intervention au Quantum Day de la conf\u00e9rence Nvidia GTC \u00e0 San Jose, en Californie, aujourd&rsquo;hui.<\/p>\n<p>\u00ab\u00a0L&rsquo;int\u00e9gration \u00e9troite du mat\u00e9riel quantique et du supercalculateur d&rsquo;IA est essentielle pour la correction d&rsquo;erreur quantique qui permet un calcul quantique utile \u00e0 grande \u00e9chelle. Notre travail avec SEEQC contribue \u00e0 combler le foss\u00e9 entre ces technologies et \u00e0 rapprocher les applications quantiques fiables de la r\u00e9alit\u00e9\u00a0\u00bb, a d\u00e9clar\u00e9 Sam Stanwyck, Group Product Manager for Quantum Computing chez Nvidia.<\/p>\n<p>SEEQC produit des puces quantiques \u00e0 flux unique (SFQ) dans sa fonderie de puces \u00e9lectroniques supraconductrices multicouches situ\u00e9e \u00e0 Elmsford, dans l&rsquo;\u00c9tat de New York, et dispose d&rsquo;\u00e9quipes \u00e0 <a href=\"https:\/\/www.eenewseurope.com\/en\/ten-uk-quantum-pilot-projects-to-boost-commercialisation\/\">Londres, au Royaume-Uni,<\/a> et \u00e0 Naples, en Italie, o\u00f9 l&rsquo;\u00e9quipe poss\u00e8de un <a href=\"https:\/\/www.eenewseurope.com\/en\/italy-gets-its-first-quantum-computer\/\">ordinateur quantique \u00e0 stack complet.<\/a><\/p>\n<p><a href=\"https:\/\/www.seeqc.com\">seeqc.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La start-up am\u00e9ricaine SEEQC a cr\u00e9\u00e9 la premi\u00e8re interface num\u00e9rique permettant de connecter des puces quantiques \u00e0 des GPU pour la correction d&rsquo;erreurs en temps r\u00e9el. SEEQC a fait la d\u00e9monstration d&rsquo;une interface de bout en bout, \u00e9tape cl\u00e9 vers une interface puce \u00e0 puce enti\u00e8rement num\u00e9rique entre un processeur quantique et un GPU Nvidia. [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":475777,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[3950,1603],"domains":[47],"ppma_author":[3640,6199],"class_list":["post-475830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-gpu-fr","tag-quantique","domains-electronique-eci"],"acf":[],"yoast_head":"<title>SEEQC construit la premi\u00e8re interface GPU quantique ...<\/title>\n<meta name=\"description\" content=\"SEEQC a cr\u00e9\u00e9 la premi\u00e8re interface num\u00e9rique permettant de connecter des puces quantiques \u00e0 un GPU pour correction d&#039;erreurs en temps r\u00e9el.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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