{"id":492994,"date":"2026-03-31T10:00:09","date_gmt":"2026-03-31T08:00:09","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=492994"},"modified":"2026-04-01T12:56:54","modified_gmt":"2026-04-01T10:56:54","slug":"keysight-lance-kai-inference-builder-une-plateforme-demulation-dinference-ia-pour-valider-et-optimiser-les-infrastructures-dia-de-nouvelle-generation","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/keysight-lance-kai-inference-builder-une-plateforme-demulation-dinference-ia-pour-valider-et-optimiser-les-infrastructures-dia-de-nouvelle-generation\/","title":{"rendered":"Keysight lance KAI Inference Builder, une plateforme d\u2019\u00e9mulation d\u2019inf\u00e9rence IA pour valider et optimiser les infrastructures d\u2019IA de nouvelle g\u00e9n\u00e9ration"},"content":{"rendered":"<h3>\u00c9muler, analyser, optimiser : une nouvelle approche pour l\u2019inf\u00e9rence IA \u00e0 grande \u00e9chelle<\/h3>\n<h3>Keysight Technologies pr\u00e9sente Keysight AI Inference Builder (KAI Inference Builder), une plateforme d\u2019\u00e9mulation con\u00e7ue pour valider les infrastructures IA optimis\u00e9es pour l\u2019inf\u00e9rence, un enjeu critique dans un march\u00e9 o\u00f9 le d\u00e9ploiement de mod\u00e8les IA augmente bien plus vite que leur entra\u00eenement.<\/h3>\n<p>La solution sera d\u00e9montr\u00e9e au NVIDIA GTC 2026, directement int\u00e9gr\u00e9e \u00e0 l\u2019environnement de jumeau num\u00e9rique NVIDIA DSX Air AI Factory, offrant une approche avant d\u00e9ploiement in\u00e9dite pour optimiser l\u2019infrastructure IA.<\/p>\n<h4>Pourquoi une plateforme d\u00e9di\u00e9e \u00e0 l\u2019inf\u00e9rence IA ?<\/h4>\n<p>Le secteur de l\u2019IA est pass\u00e9 :<\/p>\n<ul>\n<li>de l\u2019entra\u00eenement des LLM,<br \/>\n\u2192 \u00e0 l\u2019ex\u00e9cution massivement distribu\u00e9e des inf\u00e9rences.<\/li>\n<\/ul>\n<p>Or, l\u2019inf\u00e9rence est :<\/p>\n<ul>\n<li>hautement dynamique,<\/li>\n<li>extr\u00eamement sensible \u00e0 la latence,<\/li>\n<li>souvent impr\u00e9visible,<\/li>\n<li>difficile \u00e0 reproduire via des outils classiques (trafic synth\u00e9tique, benchmarks GPU\u2026).<\/li>\n<\/ul>\n<p>Ces limites compromettent :<\/p>\n<ul>\n<li>le dimensionnement des clusters,<\/li>\n<li>l\u2019efficacit\u00e9 op\u00e9rationnelle,<\/li>\n<li>le co\u00fbt total de possession,<\/li>\n<li>la rapidit\u00e9 de mise en production.<\/li>\n<\/ul>\n<p>KAI Inference Builder r\u00e9sout ces d\u00e9fis en \u00e9mulant des charges de travail IA r\u00e9alistes, sp\u00e9cifiques \u00e0 chaque vertical m\u00e9tier.<\/p>\n<h4>Avantages cl\u00e9s de KAI Inference Builder<\/h4>\n<p><strong>Con\u00e7u pour l\u2019\u00e8re de l\u2019inf\u00e9rence<\/strong><\/p>\n<p>Partie int\u00e9grante de la gamme Keysight Artificial Intelligence (KAI), la plateforme :<\/p>\n<ul>\n<li>\u00e9mule des charges de travail IA r\u00e9alistes \u00e0 grande \u00e9chelle,<\/li>\n<li>valide la performance de bout en bout,<\/li>\n<li>analyse la s\u00e9curit\u00e9, l\u2019\u00e9volutivit\u00e9 et les goulots d\u2019\u00e9tranglement.<\/li>\n<\/ul>\n<p>Id\u00e9al pour les fournisseurs cloud IA, les hyperscalers et les fabricants de mat\u00e9riel.<\/p>\n<p><strong>Analyse cibl\u00e9e par vertical m\u00e9tier<\/strong><\/p>\n<p>Contrairement aux approches g\u00e9n\u00e9riques, KAI Inference Builder mod\u00e9lise les charges d\u2019inf\u00e9rence :<\/p>\n<ul>\n<li>de la finance,<\/li>\n<li>de la sant\u00e9,<\/li>\n<li>de l\u2019industrie,<\/li>\n<li>des applications temps r\u00e9el.<\/li>\n<\/ul>\n<p>Chaque profil m\u00e9tier a ses propres contraintes de latence, de s\u00e9quence d\u2019appels, de taille de contexte, de s\u00e9curit\u00e9 \u2014 et KAI les reproduit fid\u00e8lement.<\/p>\n<h4>Validation &amp; optimisation de bout en bout<\/h4>\n<p>La plateforme analyse toute la cha\u00eene :<\/p>\n<ul>\n<li>demande \u2192<\/li>\n<li>orchestrateur IA \u2192<\/li>\n<li>r\u00e9seau \u2192<\/li>\n<li>compute \u2192<\/li>\n<li>stockage \u2192<\/li>\n<li>r\u00e9ponse du mod\u00e8le.<\/li>\n<\/ul>\n<p>Elle permet :<\/p>\n<ul>\n<li>d\u2019identifier les inefficacit\u00e9s,<\/li>\n<li>d\u2019\u00e9viter les retours arri\u00e8re co\u00fbteux,<\/li>\n<li>d\u2019optimiser la performance avant mise en production.<\/li>\n<\/ul>\n<h4>Isolation pr\u00e9cise des sous\u2011syst\u00e8mes<\/h4>\n<p>Gr\u00e2ce \u00e0 une \u00e9mulation uniquement c\u00f4t\u00e9 client, KAI Inference Builder permet de :<\/p>\n<ul>\n<li>cibler les goulots d\u2019\u00e9tranglement (r\u00e9seau, compute, GPU, s\u00e9curit\u00e9\u2026),<\/li>\n<li>\u00e9viter le surprovisionnement,<\/li>\n<li>r\u00e9duire les co\u00fbts d\u2019infrastructure,<\/li>\n<li>am\u00e9liorer l\u2019efficacit\u00e9 globale.<\/li>\n<\/ul>\n<h4>Int\u00e9gration compl\u00e8te avec NVIDIA DSX Air<\/h4>\n<p>Lors du NVIDIA GTC, Keysight d\u00e9voile :<\/p>\n<ul>\n<li>la simulation de charges IA dans NVIDIA DSX Air,<\/li>\n<li>la validation des infrastructures avant installation physique,<\/li>\n<li>la possibilit\u00e9 de tester une IA Factory dans le cloud NVIDIA.<\/li>\n<\/ul>\n<p><strong>Ram Periakaruppan, VP &amp; GM Network Test &amp; Security Solutions, Keysight<\/strong> : \u00ab L\u2019inf\u00e9rence est le c\u0153ur du ROI des syst\u00e8mes IA modernes. KAI Inference Builder offre une visibilit\u00e9 compl\u00e8te avant m\u00eame l\u2019installation du mat\u00e9riel. \u00bb<\/p>\n<p><strong>Amit Katz, VP Networking, NVIDIA<\/strong> : \u00ab L\u2019int\u00e9gration avec DSX Air \u00e9limine la volatilit\u00e9 et pr\u00e9pare les centres IA \u00e0 des d\u00e9ploiements fiables et performants. \u00bb<\/p>\n<p><em>Cette information transforme la mani\u00e8re de concevoir les infrastructures d\u2019inf\u00e9rence :<\/em><\/p>\n<ul>\n<li><em>plus de validation \u00e0 l\u2019aveugle,<\/em><\/li>\n<li><em>plus de risques lors des mises \u00e0 l\u2019\u00e9chelle,<\/em><\/li>\n<li><em>plus de millions d\u00e9pens\u00e9s en surprovisionnement.<\/em><\/li>\n<\/ul>\n<p><em>KAI Inference Builder permet :<\/em><\/p>\n<ul>\n<li><em>d\u2019optimiser l\u2019investissement,<\/em><\/li>\n<li><em>de fiabiliser les d\u00e9ploiements IA,<\/em><\/li>\n<li><em>de mod\u00e9liser le futur comportement d\u2019un data center IA avant son existence physique.<\/em><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.keysight.com\/\">Keysight Technologies<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9muler, analyser, optimiser : une nouvelle approche pour l\u2019inf\u00e9rence IA \u00e0 grande \u00e9chelle Keysight Technologies pr\u00e9sente Keysight AI Inference Builder (KAI Inference Builder), une plateforme d\u2019\u00e9mulation con\u00e7ue pour valider les infrastructures IA optimis\u00e9es pour l\u2019inf\u00e9rence, un enjeu critique dans un march\u00e9 o\u00f9 le d\u00e9ploiement de mod\u00e8les IA augmente bien plus vite que leur entra\u00eenement. La [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":493037,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[11119,3297,11104,4015,6157],"domains":[47],"ppma_author":[6113],"class_list":["post-492994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-emulation-dinference-ia","tag-intelligence-artificielle-ia","tag-nvidia-gtc","tag-test-mesure","tag-test-mesures","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Keysight lance KAI Inference Builder, une plateforme d\u2019\u00e9mula...<\/title>\n<meta name=\"description\" content=\"Keysight Technologies pr\u00e9sente Keysight AI Inference Builder (KAI Inference Builder), une plateforme d\u2019\u00e9mulation con\u00e7ue pour valider les infrastructures...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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