{"id":482705,"date":"2025-07-05T12:08:37","date_gmt":"2025-07-05T10:08:37","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=482705"},"modified":"2025-07-05T12:08:37","modified_gmt":"2025-07-05T10:08:37","slug":"le-logiciel-libre-kioxia-fait-progresser-lia-rag","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/le-logiciel-libre-kioxia-fait-progresser-lia-rag\/","title":{"rendered":"Le logiciel libre KIOXIA fait progresser l&rsquo;IA RAG"},"content":{"rendered":"<h2>Dans le cadre d&rsquo;un effort continu visant \u00e0 am\u00e9liorer la facilit\u00e9 des recherches dans les bases de donn\u00e9es vectorielles d&rsquo;IA au sein des syst\u00e8mes RAG (retrieval-augmented generation) en optimisant l&rsquo;utilisation des disques durs SSD, Kioxia Corporation a annonc\u00e9 une mise \u00e0 jour de son logiciel KIOXIA AiSAQ\u2122 (All-in-Storage ANNS with Product Quantisation).<\/h2>\n<p>Cette nouvelle version open-source introduit des contr\u00f4les flexibles, permettant aux architectes de syst\u00e8mes de d\u00e9finir le point d&rsquo;\u00e9quilibre entre la performance de recherche et le nombre de vecteurs, qui sont des facteurs oppos\u00e9s dans la capacit\u00e9 fixe de stockage SSD dans le syst\u00e8me. L&rsquo;avantage qui en r\u00e9sulte permet aux architectes des syst\u00e8mes RAG d&rsquo;affiner l&rsquo;\u00e9quilibre optimal des charges de travail sp\u00e9cifiques et de leurs exigences sans aucune modification mat\u00e9rielle.<\/p>\n<p>Introduit pour la premi\u00e8re fois en janvier 2025, le logiciel KIOXIA AiSAQ utilise un nouvel algorithme de recherche par approximation du plus proche voisin (ANNS) optimis\u00e9 pour les disques SSD, \u00e9liminant ainsi le besoin de stocker les donn\u00e9es d&rsquo;index dans la DRAM. En permettant des recherches vectorielles directement sur les disques SSD et en r\u00e9duisant les besoins en m\u00e9moire h\u00f4te, la technologie RAG de KIOXIA AiSAQ permet aux bases de donn\u00e9es vectorielles d&rsquo;\u00e9voluer, en grande partie sans les restrictions caus\u00e9es par la capacit\u00e9 limit\u00e9e de la DRAM.<\/p>\n<p>Lorsque la capacit\u00e9 install\u00e9e du disque SSD dans le syst\u00e8me est fixe, l&rsquo;augmentation des performances de recherche (requ\u00eates par seconde) n\u00e9cessite une plus grande capacit\u00e9 de disque SSD consomm\u00e9e par vecteur. Il en r\u00e9sulte un plus petit nombre de vecteurs. Inversement, pour maximiser le nombre de vecteurs, la consommation de capacit\u00e9 du disque SSD par vecteur doit \u00eatre r\u00e9duite, ce qui se traduit par une baisse des performances. L&rsquo;\u00e9quilibre optimal entre ces deux conditions oppos\u00e9es varie en fonction de la charge de travail sp\u00e9cifique. Pour trouver l&rsquo;\u00e9quilibre appropri\u00e9, le logiciel KIOXIA AiSAQ introduit des options de configuration flexibles. La derni\u00e8re mise \u00e0 jour permet aux administrateurs de s\u00e9lectionner l&rsquo;\u00e9quilibre optimal pour diff\u00e9rentes charges de travail au sein du syst\u00e8me RAG. En outre, la mise \u00e0 jour fait de la technologie KIOXIA AiSAQ un ANNS bas\u00e9 sur un SSD adapt\u00e9 non seulement aux applications RAG, mais aussi \u00e0 d&rsquo;autres applications gourmandes en vecteurs, telles que les recherches s\u00e9mantiques hors ligne.<\/p>\n<p>Avec la demande croissante de services d&rsquo;IA \u00e9volutifs, les disques SSD offrent une alternative pratique \u00e0 la DRAM pour g\u00e9rer le d\u00e9bit \u00e9lev\u00e9 et la faible latence exig\u00e9s par les syst\u00e8mes RAG. Le logiciel KIOXIA AiSAQ permet de r\u00e9pondre efficacement \u00e0 ces exigences, en permettant une IA g\u00e9n\u00e9rative \u00e0 grande \u00e9chelle sans \u00eatre contraint par des ressources de m\u00e9moire limit\u00e9es.<\/p>\n<p>Le logiciel libre KIOXIA AiSAQ AI RAG peut \u00eatre t\u00e9l\u00e9charg\u00e9 \u00e0 l&rsquo;adresse <a href=\"https:\/\/github.com\/kioxia-jp\/aisaq-diskann\">https:\/\/github.com\/kioxia-jp\/aisaq-diskann<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le logiciel libre AI RAG permet d&rsquo;\u00e9quilibrer de mani\u00e8re flexible la capacit\u00e9 et la performance en fonction des besoins de l&rsquo;utilisateur et de l&rsquo;environnement.<\/p>\n","protected":false},"author":34,"featured_media":482642,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[3679,10139,2074,7415,10140,10142,10141,6266],"domains":[47],"ppma_author":[3682,1153],"class_list":["post-482705","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-ai-fr","tag-anns-fr","tag-dram-2","tag-kioxia-fr","tag-rag-fr","tag-recherche-approximative-du-plus-proche-voisin","tag-recuperation-generation-augmentee","tag-ssd-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Le logiciel libre KIOXIA fait progresser l&#039;IA RAG ...<\/title>\n<meta name=\"description\" content=\"Le logiciel libre AI RAG permet d&#039;\u00e9quilibrer de mani\u00e8re flexible la capacit\u00e9 et la performance en fonction des besoins de l&#039;utilisateur\" \/>\n<meta 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