{"id":111643,"date":"2023-11-20T21:10:26","date_gmt":"2023-11-20T19:10:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-nvk-otkrytom-drajvere-dlya-videokart-nvidia-obespechena-podderzhka-vulkan-1-0"},"modified":"2023-11-20T21:10:26","modified_gmt":"2023-11-20T19:10:26","slug":"v-nvk-otkrytom-drajvere-dlya-videokart-nvidia-obespechena-podderzhka-vulkan-1-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/v-nvk-otkrytom-drajvere-dlya-videokart-nvidia-obespechena-podderzhka-vulkan-1-0","title":{"rendered":"Dans NVK, le pilote ouvert pour les cartes graphiques NVIDIA, le support de Vulkan 1.0 a \u00e9t\u00e9 assur\u00e9","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le consortium Khronos, en charge du d\u00e9veloppement de standards graphiques, a reconnu la compatibilit\u00e9 compl\u00e8te du driver open source NVK pour les cartes graphiques NVIDIA avec la sp\u00e9cification Vulkan 1.0. Le driver a pass\u00e9 tous les tests du jeu d'outils CTS (Kronos Conformance Test Suite) et a \u00e9t\u00e9 inclus dans la liste des drivers certifi\u00e9s. La certification a \u00e9t\u00e9 obtenue pour les GPU NVIDIA bas\u00e9s sur l'architecture Turing (TITAN RTX, GeForce RTX 2060\/2070\/2080, GeForce GTX 1660, Quadro RTX 3000-8000, Quadro T1000\/T2000). La v\u00e9rification a \u00e9t\u00e9 effectu\u00e9e dans un environnement avec le noyau Linux 6.5, X.Org X Server 1.20.14, XWayland 22.1.9 et GNOME Shell 44.4. L'obtention du certificat permet de revendiquer officiellement la compatibilit\u00e9 avec les standards graphiques et d'utiliser les marques commerciales associ\u00e9es de Khronos.      <\/p>\n<p>Le driver NVK a \u00e9t\u00e9 cr\u00e9\u00e9 de A \u00e0 Z par une \u00e9quipe comprenant Karol Herbst (d\u00e9veloppeur Nouveau chez Red Hat), David Airlie (mainteneur de la sous-syst\u00e8me DRM chez Red Hat) et Jason Ekstrand (d\u00e9veloppeur actif de Mesa chez Collabora). Lors de la cr\u00e9ation du driver, les d\u00e9veloppeurs ont utilis\u00e9 les fichiers d'en-t\u00eate officiels et les modules de noyau open source publi\u00e9s par NVIDIA. Dans le code NVK, certains composants de base du driver OpenGL Nouveau ont \u00e9t\u00e9 utilis\u00e9s, mais en raison des diff\u00e9rences de nomenclature entre les fichiers d'en-t\u00eate NVIDIA et les noms de Nouveau obtenus par r\u00e9tro-ing\u00e9nierie, le r\u00e9emploi direct de code a \u00e9t\u00e9 difficile, et la plupart du temps, il a fallu repenser de nombreuses choses et les mettre en \u0153uvre depuis le d\u00e9but.       <\/p>\n<p>Le d\u00e9veloppement a \u00e9t\u00e9 orient\u00e9 vers la cr\u00e9ation d'un nouveau driver Vulkan de r\u00e9f\u00e9rence pour Mesa, dont le code pourra \u00eatre r\u00e9utilis\u00e9 pour la cr\u00e9ation d'autres drivers. Pour cela, lors du travail sur le driver NVK, l'\u00e9quipe a tent\u00e9 de prendre en compte toute l'exp\u00e9rience accumul\u00e9e dans le d\u00e9veloppement de drivers Vulkan, de maintenir la base de code en forme optimale, et de minimiser le transfert de code provenant d'autres drivers Vulkan, en conformant le tout \u00e0 ce qui est n\u00e9cessaire pour un fonctionnement optimal et de qualit\u00e9, plut\u00f4t que de copier aveugl\u00e9ment ce qui a \u00e9t\u00e9 fait dans d'autres drivers. Le driver fait d\u00e9j\u00e0 partie de Mesa, et les modifications n\u00e9cessaires au fonctionnement de l'API du driver DRM Nouveau sont incluses dans le noyau Linux 6.6.      <\/p>\n<p>Les changements dans l'annonce mentionnent \u00e9galement l'int\u00e9gration d'un nouveau compilateur backend pour NVK, \u00e9crit en Rust, qui r\u00e9sout les probl\u00e8mes de l'ancien compilateur qui entravaient la validation des textes Kronos, tout en \u00e9liminant certaines limitations fondamentales de l'architecture qui n'auraient pas pu \u00eatre corrig\u00e9es sans une refonte compl\u00e8te de l'ancien compilateur. Parmi les projets futurs, il est pr\u00e9vu d'ajouter dans le nouveau backend un support pour les GPU bas\u00e9s sur l'architecture Maxwell et de mettre en \u0153uvre le support complet de l'API Vulkan 1.3.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60151\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c Khronos, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432, \u043f\u0440\u0438\u0437\u043d\u0430\u043b \u043f\u043e\u043b\u043d\u0443\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 NVK \u0434\u043b\u044f \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442 NVIDIA \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439 Vulkan 1.0. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u043f\u0440\u043e\u0448\u0451\u043b \u0432\u0441\u0435 \u0442\u0435\u0441\u0442\u044b \u0438\u0437 \u043d\u0430\u0431\u043e\u0440\u0430 CTS (Kronos Conformance Test Suite) \u0438 \u0432\u043a\u043b\u044e\u0447\u0451\u043d \u0432 \u0441\u043f\u0438\u0441\u043e\u043a \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432. \u0421\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0439\u0434\u0435\u043d\u0430 \u0434\u043b\u044f GPU NVIDIA \u043d\u0430 \u0431\u0430\u0437\u0435 \u043c\u0438\u043a\u0440\u043e\u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b Turing (TITAN RTX, GeForce RTX 2060\/2070\/2080, GeForce GTX 1660, Quadro [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111643","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c Khronos, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 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