{"id":170563,"date":"2026-05-10T12:24:51","date_gmt":"2026-05-10T10:24:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opencl-3-1"},"modified":"2026-05-10T12:24:51","modified_gmt":"2026-05-10T10:24:51","slug":"opencl-3-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/opencl-3-1","title":{"rendered":"OpenCL 3.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <noindex><\/p>\n<p>Le 5 mai, le consortium Khronos a pr\u00e9sent\u00e9 la sp\u00e9cification <a rel=\"nofollow\" href=\"https:\/\/github.com\/KhronosGroup\/OpenCL-Docs\/releases\/tag\/v3.1.0\">OpenCL 3.1<\/a> \u2014 un nouvel update de la norme ouverte pour le calcul multiplateforme sur CPU, GPU, DSP, NPU et autres acc\u00e9l\u00e9rateurs. La publication est li\u00e9e \u00e0 la conf\u00e9rence IWOCL 2026 et d\u00e9veloppe le mod\u00e8le OpenCL 3.x, dans lequel certaines fonctionnalit\u00e9s sont d'abord test\u00e9es comme extensions, puis int\u00e9gr\u00e9es dans le noyau obligatoire de la norme.<\/p>\n<p><\/noindex><\/noindex> <\/p>\n<p>La principale nouveaut\u00e9 d'OpenCL 3.1 est la prise en charge obligatoire du chargement des noyaux de calcul au format <strong>SPIR-V<\/strong> dans toutes les impl\u00e9mentations compatibles. SPIR-V est utilis\u00e9 comme repr\u00e9sentation interm\u00e9diaire portable qui peut \u00eatre g\u00e9n\u00e9r\u00e9e, entre autres, via LLVM\/Clang et SPIR-V LLVM Translator. Cela devrait simplifier l'utilisation d'OpenCL comme backend pour SYCL, chipStar et les compilateurs sp\u00e9cialis\u00e9s, et \u00e9galement permettre de distribuer les noyaux non pas sous forme de code source, mais sous forme interm\u00e9diaire pr\u00e9compil\u00e9e.<\/p>\n<p>Des fonctionnalit\u00e9s importantes pour les charges de travail AI et HPC ont \u00e9galement \u00e9t\u00e9 int\u00e9gr\u00e9es dans le noyau d'OpenCL 3.1 : <strong>subgroups<\/strong> avec des op\u00e9rations shuffle\/rotate et un ensemble de types \u00e9largi, des produits scalaires d'entiers avec options de saturation et d'accumulation, de nouvelles op\u00e9rations bit \u00e0 bit, une demande de taille recommand\u00e9e pour le groupe de travail local et une demande standard UUID de l'appareil, conforme au comportement de Vulkan.<\/p>\n<p>Parmi les autres changements, on peut noter de nouvelles capacit\u00e9s linguistiques sans n\u00e9cessit\u00e9 d'utiliser des extensions, un printf am\u00e9lior\u00e9 dans OpenCL C avec prise en charge des modificateurs z et t, des pr\u00e9cisions sur la s\u00e9mantique CL_DEVICE_HOST_UNIFIED_MEMORY, la possibilit\u00e9 de passer une taille nulle pour les arguments de m\u00e9moire locale et une simplification de la synchronisation lors de la v\u00e9rification de l'\u00e9tat de l'\u00e9v\u00e9nement CL_COMPLETE.<\/p>\n<p>Le travail sur les impl\u00e9mentations d'OpenCL 3.1 est d\u00e9j\u00e0 en cours chez Arm, Imagination, Intel et Qualcomm. Parmi les impl\u00e9mentations ouvertes, Khronos mentionne sp\u00e9cifiquement <strong>Rusticl<\/strong> dans Mesa, <strong>PoCL<\/strong> et <strong>CLVK<\/strong>. Le d\u00e9veloppement des couches de compatibilit\u00e9, ex\u00e9cutant OpenCL au-dessus de Vulkan et DirectX 12, se poursuit \u00e9galement, ce qui devrait \u00e9largir l'acc\u00e8s \u00e0 OpenCL sur les syst\u00e8mes sans pilotes natifs.<\/p>\n<p>Khronos indique que les prochaines directions de d\u00e9veloppement incluent des tampons de commandes pour le red\u00e9marrage \u00e0 bas niveau des commandes, des am\u00e9liorations de la m\u00e9moire unifi\u00e9e, des op\u00e9rations matricielles en mode partag\u00e9, de nouveaux types AI tels que des formats \u00e0 faible pr\u00e9cision, ainsi que des am\u00e9liorations pour la m\u00e9moire externe et la compatibilit\u00e9 avec Vulkan, DirectX 12 et les pipelines multim\u00e9dias.<\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/18284791\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>5 \u043c\u0430\u044f \u043a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c Khronos \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e OpenCL 3.1 \u2014 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 \u0434\u043b\u044f \u043a\u0440\u043e\u0441\u0441\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439 \u043d\u0430 CPU, GPU, DSP, NPU \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u0435\u043b\u044f\u0445. \u0412\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u0438\u0443\u0440\u043e\u0447\u0435\u043d \u043a \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 IWOCL 2026 \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043c\u043e\u0434\u0435\u043b\u044c OpenCL 3.x, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0447\u0430\u0441\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043e\u0431\u043a\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f, \u0430 \u0437\u0430\u0442\u0435\u043c \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u0432 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u044f\u0434\u0440\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430. \u0413\u043b\u0430\u0432\u043d\u043e\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 OpenCL 3.1 \u2014 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-170563","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=\"5 \u043c\u0430\u044f \u043a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c Khronos \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e OpenCL 3.1 \u2014 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430.\" \/>\n\t<meta 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