{"id":479928,"date":"2025-05-19T09:58:02","date_gmt":"2025-05-19T07:58:02","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=479928"},"modified":"2025-05-19T09:58:02","modified_gmt":"2025-05-19T07:58:02","slug":"module-usb-pour-developpement-risc-v-ai-en-mode-bare-metal","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/module-usb-pour-developpement-risc-v-ai-en-mode-bare-metal\/","title":{"rendered":"Module USB pour d\u00e9veloppement RISC-V AI en mode \u00ab\u00a0bare metal\u00a0\u00bb"},"content":{"rendered":"<p>SiFive collabore avec Kinara pour cr\u00e9er une carte USB qui permet le d\u00e9veloppement \u00ab\u00a0bare metal\u00a0\u00bb sur des c\u0153urs de processeurs RISC-V \u00e0 haute performance dans une puce d&rsquo;intelligence artificielle.<\/p>\n<p>Le d\u00e9veloppement \u00ab\u00a0bare metal\u00a0\u00bb consiste \u00e0 \u00e9crire du code directement pour un contr\u00f4leur ou un c\u0153ur de processeur plut\u00f4t que d&rsquo;utiliser un syst\u00e8me d&rsquo;exploitation en temps r\u00e9el ou un syst\u00e8me d&rsquo;exploitation de haut niveau tel que Linux. Le d\u00e9veloppement \u00ab\u00a0bare metal\u00a0\u00bb est g\u00e9n\u00e9ralement n\u00e9cessaire lorsque la m\u00e9moire est limit\u00e9e ou qu&rsquo;il existe des probl\u00e8mes de performance tels que la latence.<\/p>\n<p>La carte d&rsquo;activation HiFive Xara donne un acc\u00e8s direct au c\u0153ur du processeur SiFive Intelligence X280 dans la puce d&rsquo;intelligence artificielle Kinara Ara-2, et comprend \u00e9galement un exemple de code pour permettre aux clients de tester l&rsquo;IP X280. Cette carte permet \u00e9galement de d\u00e9velopper des logiciels RISC-V vectoriels personnalis\u00e9s pour prendre en charge une large gamme de charges de travail d&rsquo;IA, des CNN traditionnels \u00e0 l&rsquo;IA g\u00e9n\u00e9rative avanc\u00e9e et aux transformateurs de vision multimodale.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/sifive-launches-premier-p550-risc-v-development-board\/\">Carte de d\u00e9veloppement Premier P550 RISC-V<\/a><\/li>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/sifive-moves-into-risc-v-datacentre-ai-processor-ip\/\">SiFive se lance dans l&rsquo;IP pour centres de donn\u00e9es d&rsquo;IA<\/a><\/li>\n<\/ul>\n<p>Ce partenariat est d&rsquo;autant plus int\u00e9ressant que Kinara est en cours d&rsquo;acquisition par NXP Semiconductor, la transaction devant \u00eatre finalis\u00e9e le mois prochain. Les microcontr\u00f4leurs et microprocesseurs de NXP sont bas\u00e9s sur l&rsquo;architecture ARM Cortex et la soci\u00e9t\u00e9 ne poss\u00e8de pas actuellement de puce RISC-V, bien qu&rsquo;elle utilise la technologie dans l&rsquo;authentificateur s\u00e9curis\u00e9 EdgeLock A30 et qu&rsquo;elle fasse partie de la coentreprise de d\u00e9veloppement RISC-V Quintarius avec Qualcomm, Bosch, Infineon et Nordic Semiconductor.<\/p>\n<p>\u00a0\u00bb Nous avons con\u00e7u la carte Xara dans le but de permettre aux clients de SiFive d&rsquo;\u00e9valuer le comportement en temps r\u00e9el de l&rsquo;IP X280 avant de l&rsquo;int\u00e9grer dans leurs propres puces personnalis\u00e9es \u00ab\u00a0, a d\u00e9clar\u00e9 Jack Kang, SVP, WW Business Development, Sales, and Customer Experience. \u00ab\u00a0La possibilit\u00e9 \u00e9largie d&rsquo;acc\u00e9der au processeur Ara-2 de Kinara signifie que les d\u00e9veloppeurs peuvent \u00e9galement explorer les derni\u00e8res capacit\u00e9s de traitement de l&rsquo;IA edge.\u00a0\u00bb<\/p>\n<p>L&rsquo;Ara-2 de Kinara utilise les deux c\u0153urs RISC-V 64 bits SiFive X280 pour les t\u00e2ches de pr\u00e9- et post-traitement, le filtrage tensoriel, les fonctions \u00e0 virgule flottante, etc. En outre, ces c\u0153urs SiFive X280 se connectent aux c\u0153urs NPU Kinara \u00e0 haute performance et \u00e0 haute efficacit\u00e9 qui sont optimis\u00e9s pour l&rsquo;inf\u00e9rence d&rsquo;IA edge avec jusqu&rsquo;\u00e0 40 TOPS de performance et incluent le support des charges de travail d&rsquo;IA g\u00e9n\u00e9rative, y compris les mod\u00e8les bas\u00e9s sur des transformateurs tels que LLaVA, LLaMA, et d&rsquo;autres mod\u00e8les de grands langages (LLM).<\/p>\n<p>La carte Xara sera disponible pour certains clients \u00e0 la fin du deuxi\u00e8me trimestre de cette ann\u00e9e.<\/p>\n<p><a href=\"https:\/\/staging.kinara.ai\/evaluationplatform\/\">staging.kinara.ai\/evaluationplatform\/<\/a>; <a href=\"http:\/\/www.sifive.com\">www.sifive.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SiFive collabore avec Kinara pour cr\u00e9er une carte USB qui permet le d\u00e9veloppement \u00ab\u00a0bare metal\u00a0\u00bb sur des c\u0153urs de processeurs RISC-V \u00e0 haute performance dans une puce d&rsquo;intelligence artificielle. Le d\u00e9veloppement \u00ab\u00a0bare metal\u00a0\u00bb consiste \u00e0 \u00e9crire du code directement pour un contr\u00f4leur ou un c\u0153ur de processeur plut\u00f4t que d&rsquo;utiliser un syst\u00e8me d&rsquo;exploitation en temps [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":479562,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[880],"tags":[9762,2198,1674,3641],"domains":[47],"ppma_author":[3640,6199],"class_list":["post-479928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-economiques","tag-bare-metal","tag-ia","tag-risc-v-2","tag-risc-v-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Module USB pour d\u00e9veloppement RISC-V AI en mode &quot;bare metal&quot; ...<\/title>\n<meta name=\"description\" content=\"SiFive collabore avec Kinara sur une carte USB qui permet le 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