{"id":105843,"date":"2022-12-05T21:37:04","date_gmt":"2022-12-05T19:37:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-pocl-3-1-s-nezavisimoj-realizacziej-standarta-opencl"},"modified":"2022-12-05T21:37:04","modified_gmt":"2022-12-05T19:37:04","slug":"reliz-pocl-3-1-s-nezavisimoj-realizacziej-standarta-opencl","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/reliz-pocl-3-1-s-nezavisimoj-realizacziej-standarta-opencl","title":{"rendered":"Sortie de PoCL 3.1 avec une impl\u00e9mentation autonome de la norme OpenCL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version 3.1 du projet PoCL (Portable Computing Language OpenCL) a \u00e9t\u00e9 pr\u00e9sent\u00e9e, d\u00e9veloppant l'impl\u00e9mentation du standard OpenCL, ind\u00e9pendante des fabricants de processeurs graphiques et permettant d'utiliser diff\u00e9rents backends pour ex\u00e9cuter les noyaux OpenCL sur divers types de processeurs graphiques et centraux. Le code du projet est distribu\u00e9 sous licence MIT. La prise en charge est assur\u00e9e sur les plateformes X86_64, MIPS32, ARM v7, AMD HSA APU, GPU NVIDIA et divers ASIP (Application-Specific Instruction-set Processor) et processeurs TTA (Transport Triggered Architecture) avec architecture VLIW.    <\/p>\n<p>L'impl\u00e9mentation du compilateur de noyaux OpenCL est bas\u00e9e sur LLVM, et Clang est utilis\u00e9 comme frontend pour OpenCL C. Pour garantir une portabilit\u00e9 et des performances ad\u00e9quates, le compilateur de noyaux OpenCL peut g\u00e9n\u00e9rer des fonctions combin\u00e9es, qui peuvent utiliser diff\u00e9rentes ressources mat\u00e9rielles pour le parall\u00e9lisme d'ex\u00e9cution du code, telles que VLIW, superscalaire, SIMD, SIMT, multicoeur et multithreading. Le support des pilotes ICD (Installable Client Driver) est \u00e9galement disponible. Des backends sont pr\u00e9sents pour assurer un fonctionnement via le CPU, ASIP (TCE\/TTA), GPU bas\u00e9 sur l'architecture HSA et GPU NVIDIA (via libcuda).     <\/p>\n<p>Dans la nouvelle version :  <\/p>\n<ul>\n<li class=\"l\"> Ajout de la prise en charge de Clang\/LLVM 15.0.\n<li class=\"l\"> Am\u00e9lioration significative de la prise en charge de la repr\u00e9sentation interm\u00e9diaire des shaders SPIR-V pour les pilotes utilisant le CPU et CUDA.\n<li class=\"l\"> Refonte significative du pilote pour le mat\u00e9riel sp\u00e9cialis\u00e9 (CL_DEVICE_TYPE_ACCELERATOR) et des dispositifs personnalis\u00e9s (CL_DEVICE_TYPE_CUSTOM), ne prenant pas en charge la compilation en ligne. Les pilotes accel et ttasim ont \u00e9t\u00e9 combin\u00e9s dans un nouveau pilote AlmaIF.\n<li class=\"l\"> Poursuite des travaux sur le pilote pour l'API graphique Vulkan.\n<li class=\"l\"> Proposition d'une impl\u00e9mentation de base de l'extension cl_khr_command_buffer, permettant d'enregistrer une s\u00e9quence de commandes OpenCL pour leur ex\u00e9cution en un seul appel.           <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58268\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PoCL 3.1 (Portable Computing Language OpenCL), \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 OpenCL, \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0443\u044e \u043e\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u0439 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u0435\u043b\u0435\u0439 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0443\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0431\u044d\u043a\u0435\u043d\u0434\u044b \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f OpenCL-\u044f\u0434\u0435\u0440 \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0442\u0438\u043f\u0430\u0445 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0438 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 X86_64, MIPS32, ARM v7, AMD HSA APU, NVIDIA GPU \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 [&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-105843","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=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PoCL 3.1 (Portable Computing Language OpenCL), \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 OpenCL, \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0443\u044e \u043e\u0442 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