{"id":105564,"date":"2022-11-15T09:37:38","date_gmt":"2022-11-15T07:37:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/otkrytyj-drajver-rusticl-sertificzirovan-na-sovmestimost-s-opencl-3-0"},"modified":"2022-11-15T09:37:38","modified_gmt":"2022-11-15T07:37:38","slug":"otkrytyj-drajver-rusticl-sertificzirovan-na-sovmestimost-s-opencl-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/otkrytyj-drajver-rusticl-sertificzirovan-na-sovmestimost-s-opencl-3-0","title":{"rendered":"Il driver open Rusticl \u00e8 certificato per la compatibilit\u00e0 con OpenCL 3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Gli sviluppatori del progetto Mesa hanno annunciato la certificazione da parte dell'organizzazione Khronos del driver rusticl, che ha superato con successo tutti i test del set CTS (Kronos Conformance Test Suite) ed \u00e8 stato riconosciuto come completamente compatibile con le specifiche OpenCL 3.0, che definiscono l'API e le estensioni del linguaggio C per organizzare calcoli paralleli cross-platform. Ottenere la certificazione consente di dichiarare ufficialmente la compatibilit\u00e0 con gli standard e di utilizzare i marchi commerciali associati di Khronos. Il test \u00e8 stato eseguito su un sistema con GPU integrate Intel di 12\u00aa generazione, utilizzando il driver Gallium3D Iris.    <\/p>\n<p>Il driver \u00e8 scritto in Rust ed \u00e8 sviluppato da Karol Herbst della Red Hat, che partecipa allo sviluppo di Mesa, del driver Nouveau e del stack OpenCL open source. Rusticl funge da analogia del front-end OpenCL presente in Mesa, Clover, ed \u00e8 stato sviluppato anche utilizzando l'interfaccia Gallium fornita da Mesa. Clover \u00e8 da tempo in stato di abbandono e rusticl viene posizionato come la sua futura sostituzione. Oltre a raggiungere la compatibilit\u00e0 con OpenCL 3.0, il progetto Rusticl si distingue da Clover per il supporto delle estensioni OpenCL per l'elaborazione delle immagini, ma attualmente non supporta il formato FP16. Per generare il binding per Mesa e OpenCL, che consente di chiamare funzioni Rust dal codice C e viceversa, in Rusticl viene utilizzato rust-bindgen.    <\/p>\n<p>Il codice per il supporto del linguaggio Rust e il driver rusticl sono stati accolti nel branch principale di Mesa e saranno inclusi nella versione Mesa 22.3, che \u00e8 attesa per la fine di novembre. Il supporto per Rust e rusticl sar\u00e0 disabilitato per impostazione predefinita e richieder\u00e0 una compilazione con l'esplicita indicazione delle opzioni '-D gallium-rusticl=true -Dllvm=enabled -Drust_std=2021'. Durante la compilazione, saranno necessarie come dipendenze aggiuntive il compilatore rustc, il generatore di bindings bindgen, LLVM, il toolkit SPIRV-Tools e il traduttore SPIRV-LLVM-Translator.          <\/p>\n<p>La possibilit\u00e0 di utilizzare il linguaggio Rust nel progetto Mesa \u00e8 in discussione dal 2020. Tra i vantaggi del supporto per Rust si menzionano l'aumento della sicurezza e della qualit\u00e0 dei driver grazie all'eliminazione di problemi tipici nella gestione della memoria, oltre alla possibilit\u00e0 di includere nel progetto Mesa lavori di terze parti, come Kazan (l'implementazione di Vulkan su Rust). Tra gli svantaggi si segnalano la complessit\u00e0 del sistema di build, la riluttanza a vincolarsi al sistema di pacchetti cargo, l'espansione dei requisiti per l'ambiente di compilazione e la necessit\u00e0 di includere il compilatore Rust tra le dipendenze di build, obbligatorie per la creazione dei componenti chiave del desktop su Linux.    <\/p>\n<p>In aggiunta, si pu\u00f2 menzionare il lavoro di sviluppo del driver Nouveau, condotto da Carol Herbst. Nel driver Nouveau \u00e8 stata aggiunta la supporto base per OpenGL per le schede grafiche GNU NVIDIA GeForce RTX 30xx basate sull'architettura Ampere, rilasciate da maggio 2020. Le modifiche relative al supporto dei nuovi chip entreranno a far parte del kernel Linux 6.2 e Mesa 22.3.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58114\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Mesa \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0438 \u043e \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Khronos \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 rusticl, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \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 \u043f\u0440\u0438\u0437\u043d\u0430\u043d \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u043c \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439 OpenCL 3.0, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0449\u0435\u0439 API \u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u044f\u0437\u044b\u043a\u0430 \u0421 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u0440\u043e\u0441\u0441-\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u044b\u0445 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439. \u041f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430 \u0434\u0430\u0451\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0437\u0430\u044f\u0432\u043b\u044f\u0442\u044c \u043e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0441\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c\u0438 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 [&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-105564","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" 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