{"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\/sv\/blog\/news\/reliz-pocl-3-1-s-nezavisimoj-realizacziej-standarta-opencl","title":{"rendered":"Uppdatering av PoCL 3.1 med en oberoende implementation av OpenCL-standarden","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Lanseringen av PoCL 3.1-projektet (Portable Computing Language OpenCL) har skett, vilket utvecklar genomf\u00f6randet av OpenCL-standarden, oberoende av tillverkare av grafiska acceleratorer, och m\u00f6jligg\u00f6r anv\u00e4ndning av olika backendl\u00f6sningar f\u00f6r att k\u00f6ra OpenCL-k\u00e4rnor p\u00e5 olika typer av grafiska och centrala processorer. Projektets kod distribueras under MIT-licensen. St\u00f6d finns f\u00f6r plattformar som X86_64, MIPS32, ARM v7, AMD HSA APU, NVIDIA GPU och olika specialiserade ASIP (Application-Specific Instruction-set Processor) och TTA-processorer (Transport Triggered Architecture) med VLIW-arkitektur.    <\/p>\n<p>Implementeringen av OpenCL-k\u00e4rnkompilatorn bygger p\u00e5 LLVM, och Clang anv\u00e4nds som frontend f\u00f6r OpenCL C. F\u00f6r att s\u00e4kerst\u00e4lla l\u00e4mplig portabilitet och prestanda kan OpenCL-k\u00e4rnkompilatorn generera kombinerade funktioner som kan dra nytta av olika h\u00e5rdvaruresurser f\u00f6r att parallellisera kodens utf\u00f6rande, s\u00e5som VLIW, superskal\u00e4r, SIMD, SIMT, flerk\u00e4rniga och flertr\u00e5dade milj\u00f6er. Det finns st\u00f6d f\u00f6r ICD-drivrutiner (Installable Client Driver). Det finns backends f\u00f6r att m\u00f6jligg\u00f6ra drift genom CPU, ASIP (TCE\/TTA), HSA-baserade GPU:er och NVIDIA GPU:er (via libcuda).     <\/p>\n<p>I den nya versionen:  <\/p>\n<ul>\n<li class=\"l\"> St\u00f6d f\u00f6r Clang\/LLVM 15.0 har lagts till.\n<li class=\"l\"> Underst\u00f6det f\u00f6r mellanrepresentationen av shadere SPIR-V f\u00f6r drivrutiner som anv\u00e4nder CPU och CUDA har f\u00f6rb\u00e4ttrats avsev\u00e4rt.\n<li class=\"l\"> Drivrutinen f\u00f6r specialiserad h\u00e5rdvara (CL_DEVICE_TYPE_ACCELERATOR) och egna enheter (CL_DEVICE_TYPE_CUSTOM), som inte st\u00f6der online-kompilering, har genomg\u00e5tt en omfattande omarbetning. Drivrutinerna accel och ttasim har sammanfogats till en ny drivrutin, AlmaIF.\n<li class=\"l\"> Arbetet med drivrutinen f\u00f6r grafik-API:et Vulkan har fortsatt.\n<li class=\"l\"> En grundl\u00e4ggande implementering av till\u00e4gget cl_khr_command_buffer har f\u00f6reslagits, vilket g\u00f6r det m\u00f6jligt att skriva en sekvens av OpenCL-kommandon f\u00f6r att utf\u00f6ra dem med ett enda anrop.           <\/ul>\n<p>K\u00e4lla: <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 5.0.4 - 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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