{"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\/pl\/blog\/news\/reliz-pocl-3-1-s-nezavisimoj-realizacziej-standarta-opencl","title":{"rendered":"Wydanie PoCL 3.1 z niezale\u017cn\u0105 implementacj\u0105 standardu OpenCL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Zaprezentowano wydanie projektu PoCL 3.1 (Portable Computing Language OpenCL), rozwijaj\u0105cego realizacj\u0119 standardu OpenCL, niezale\u017cn\u0105 od producent\u00f3w akcelerator\u00f3w graficznych, umo\u017cliwiaj\u0105c\u0105 wykorzystanie r\u00f3\u017cnych backend\u00f3w do wykonywania rdzeni OpenCL na r\u00f3\u017cnych typach procesor\u00f3w graficznych i centralnych. Kod projektu jest udost\u0119pniany na licencji MIT. Obs\u0142ugiwane s\u0105 platformy X86_64, MIPS32, ARM v7, AMD HSA APU, NVIDIA GPU oraz r\u00f3\u017cne wyspecjalizowane procesory ASIP (Application-Specific Instruction-set Processor) i TTA (Transport Triggered Architecture) z architektur\u0105 VLIW.    <\/p>\n<p>Implementacja kompilatora j\u0105der OpenCL oparta jest na LLVM, a jako frontend dla OpenCL C u\u017cywany jest Clang. Aby zapewni\u0107 odpowiedni\u0105 przeno\u015bno\u015b\u0107 i wydajno\u015b\u0107, kompilator j\u0105der OpenCL mo\u017ce generowa\u0107 kombinowane funkcje, kt\u00f3re mog\u0105 wykorzystywa\u0107 r\u00f3\u017cne zasoby sprz\u0119towe do r\u00f3wnoleg\u0142ego wykonywania kodu, takie jak VLIW, superskalarny, SIMD, SIMT, wielordzeniowo\u015b\u0107 i wielow\u0105tkowo\u015b\u0107. Obs\u0142ugiwane s\u0105 sterowniki ICD (Installable Client Driver). Dost\u0119pne s\u0105 backendy umo\u017cliwiaj\u0105ce dzia\u0142anie poprzez CPU, ASIP (TCE\/TTA), GPU oparte na architekturze HSA oraz GPU NVIDIA (przez libcuda).     <\/p>\n<p>W nowej wersji:  <\/p>\n<ul>\n<li class=\"l\"> Dodano wsparcie dla Clang\/LLVM 15.0.\n<li class=\"l\"> Znacz\u0105co poprawiono wsparcie dla po\u015bredniego przedstawienia shader\u00f3w SPIR-V dla sterownik\u00f3w wykorzystuj\u0105cych CPU i CUDA.\n<li class=\"l\"> Znacz\u0105co przepisano sterownik dla specjalistycznego sprz\u0119tu (CL_DEVICE_TYPE_ACCELERATOR) i urz\u0105dze\u0144 w\u0142asnych (CL_DEVICE_TYPE_CUSTOM), kt\u00f3re nie obs\u0142uguj\u0105 kompilacji online. Sterowniki accel i ttasim po\u0142\u0105czono w nowy sterownik AlmaIF.\n<li class=\"l\"> Kontynuowano prac\u0119 nad sterownikiem dla API graficznego Vulkan.\n<li class=\"l\"> Zaproponowano podstawow\u0105 realizacj\u0119 rozszerzenia cl_khr_command_buffer, umo\u017cliwiaj\u0105cego zapisanie sekwencji polece\u0144 OpenCL do ich wykonania w jednym wywo\u0142aniu.           <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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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