{"id":471593,"date":"2025-01-31T11:26:37","date_gmt":"2025-01-31T10:26:37","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=471593"},"modified":"2025-01-31T11:26:37","modified_gmt":"2025-01-31T10:26:37","slug":"algorithme-open-source-pour-reduire-les-besoins-en-dram-de-lia","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/algorithme-open-source-pour-reduire-les-besoins-en-dram-de-lia\/","title":{"rendered":"Algorithme open source pour r\u00e9duire les besoins en DRAM de l&rsquo;IA"},"content":{"rendered":"<h2>Le fabricant de m\u00e9moires Kioxia Inc. propose sa technologie AiSAQ sous forme de logiciel libre \u00e0 la communaut\u00e9 des concepteurs, affirmant qu&rsquo;elle r\u00e9duira les besoins de l&rsquo;IA g\u00e9n\u00e9rative en mati\u00e8re de DRAM.<\/h2>\n<p>Si cette technologie est couronn\u00e9e de succ\u00e8s, elle pourrait stimuler l&rsquo;utilisation des disques SSD pour les applications d&rsquo;intelligence artificielle et, par cons\u00e9quent, l&rsquo;utilisation de la m\u00e9moire flash NAND, dont l&rsquo;offre est actuellement sup\u00e9rieure \u00e0 la demande.<\/p>\n<p>Le logiciel am\u00e9liore \u00e0 la fois la mise \u00e0 l&rsquo;\u00e9chelle des bases de donn\u00e9es vectorielles et la pr\u00e9cision des flux de travail RAG (retrieval-augmented generation), et permet l&rsquo;utilisation directe de disques SSD (solid-state drives), a d\u00e9clar\u00e9 la soci\u00e9t\u00e9.<\/p>\n<p>Un document technique sur l&rsquo;approche &#8211; <em><a href=\"https:\/\/arxiv.org\/pdf\/2404.06004\">AiSAQ : All-in-Storage ANNS with Product Quantization for DRAM-free Information Retrieval (ANNS tout-en-stockage avec quantification des produits pour la recherche d&rsquo;informations sans DRAM)<\/a><\/em> &#8211; a \u00e9t\u00e9 publi\u00e9 en avril 2024 et le logiciel est disponible sur github \u00e0 l&rsquo;adresse <a href=\"https:\/\/github.com\/kioxiaamerica\/aisaq-diskann\">https:\/\/github.com\/kioxiaamerica\/aisaq-diskann<\/a>.<\/p>\n<p>La recherche ANNS (approximate nearest neighbour search) est optimis\u00e9e pour rechercher des donn\u00e9es dans les disques SSD et permet d&rsquo;effectuer la recherche RAG sans placer les donn\u00e9es d&rsquo;indexation dans la DRAM, mais en effectuant la recherche directement sur les disques SSD. Le RAG est une phase de l&rsquo;IA qui affine les grands mod\u00e8les de langage (LLM) \u00e0 l&rsquo;aide de donn\u00e9es sp\u00e9cifiques \u00e0 une entreprise ou \u00e0 une application.<\/p>\n<p>RAG identifie les vecteurs qui am\u00e9liorent le mod\u00e8le sur la base de la similarit\u00e9 entre les vecteurs accumul\u00e9s et les vecteurs cibles. Pour que RAG soit efficace, il faut qu&rsquo;il r\u00e9cup\u00e8re les informations les plus pertinentes pour une requ\u00eate suffisamment rapidement.<\/p>\n<p>Traditionnellement, les algorithmes ANNS sont d\u00e9ploy\u00e9s dans la m\u00e9moire vive (DRAM) afin d&rsquo;obtenir les performances \u00e0 grande vitesse requises pour ces recherches, a d\u00e9clar\u00e9 l&rsquo;entreprise.<\/p>\n<p>Kioxia affirme que sa technologie AiSAQ est un ANNS \u00e9volutif et efficace pour les ensembles de donn\u00e9es \u00e0 l&rsquo;\u00e9chelle du milliard, avec une \u00ab\u00a0utilisation n\u00e9gligeable de la m\u00e9moire et des capacit\u00e9s de changement d&rsquo;index rapide\u00a0\u00bb.<\/p>\n<p>\u00ab\u00a0La solution Kioxia AiSAQ ouvre la voie \u00e0 une mise \u00e0 l&rsquo;\u00e9chelle quasi infinie des applications RAG dans les syst\u00e8mes d&rsquo;IA g\u00e9n\u00e9rative bas\u00e9s sur des disques SSD \u00e0 m\u00e9moire flash\u00a0\u00bb, a d\u00e9clar\u00e9 Axel Stoermann, directeur technique de Kioxia Europe GmbH. \u00ab\u00a0En utilisant des ANNS bas\u00e9s sur des SSD, nous r\u00e9duisons la d\u00e9pendance \u00e0 l&rsquo;\u00e9gard de la DRAM co\u00fbteuse tout en r\u00e9pondant aux besoins de performance des principales solutions en m\u00e9moire &#8211; ce qui am\u00e9liore consid\u00e9rablement la gamme de performances des applications RAG \u00e0 grande \u00e9chelle.\u00a0\u00bb<\/p>\n<h4>Liens et articles connexes :<\/h4>\n<p><a href=\"http:\/\/www.kioxia.com\">www.kioxia.com<\/a><\/p>\n<h4>Articles de presse :<\/h4>\n<p><a href=\"https:\/\/www.eenewseurope.com\/en\/kioxia-ipo-price-values-firm-at-us5-billion\/\">Le prix de l&rsquo;introduction en bourse de Kioxia valorise l&rsquo;entreprise \u00e0 5 milliards d&rsquo;USD<\/a><\/p>\n<p><a href=\"https:\/\/www.eenewseurope.com\/en\/nand-flash-oversupply-set-to-drive-production-cuts-in-2025\/\">L&rsquo;offre exc\u00e9dentaire de flashes NAND devrait entra\u00eener des r\u00e9ductions de production en 2025<\/a><\/p>\n<p><a href=\"https:\/\/www.eenewseurope.com\/en\/sk-hynix-plans-ipo-for-ssd-subsidiary-solidigm\/\">SK Hynix pr\u00e9voit l&rsquo;introduction en bourse de sa filiale Solidigm sp\u00e9cialis\u00e9e dans les disques SSD <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le fabricant de m\u00e9moires Kioxia Inc. propose sa technologie AiSAQ sous forme de logiciel libre \u00e0 la communaut\u00e9 des concepteurs, affirmant qu&rsquo;elle r\u00e9duira les besoins de l&rsquo;IA g\u00e9n\u00e9rative en mati\u00e8re de DRAM. Si cette technologie est couronn\u00e9e de succ\u00e8s, elle pourrait stimuler l&rsquo;utilisation des disques SSD pour les applications d&rsquo;intelligence artificielle et, par cons\u00e9quent, l&rsquo;utilisation [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":471546,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881,883],"tags":[3679,905],"domains":[47],"ppma_author":[3631],"class_list":["post-471593","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","category-technologies","tag-ai-fr","tag-memory-data-storage-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Algorithme open source pour r\u00e9duire les besoins en DRAM de l&#039;IA ...<\/title>\n<meta name=\"description\" content=\"Kioxia Inc. propose une technologie sous forme de logiciel libre, affirmant qu&#039;elle r\u00e9duira 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