{"id":116638,"date":"2024-06-19T12:06:00","date_gmt":"2024-06-19T10:06:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-pocl-6-0-s-nezavisimoj-realizacziej-standarta-opencl"},"modified":"2024-06-19T12:06:00","modified_gmt":"2024-06-19T10:06:00","slug":"reliz-pocl-6-0-s-nezavisimoj-realizacziej-standarta-opencl","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/reliz-pocl-6-0-s-nezavisimoj-realizacziej-standarta-opencl","title":{"rendered":"Wydanie PoCL 6.0 z niezale\u017cn\u0105 implementacj\u0105 standardu OpenCL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wydanie projektu PoCL 6.0 (Portable Computing Language OpenCL), rozwijaj\u0105cego implementacj\u0119 standardu OpenCL, niezale\u017cnego od producent\u00f3w akcelerator\u00f3w graficznych, co umo\u017cliwia wykorzystanie r\u00f3\u017cnych backend\u00f3w do wykonywania rdzeni OpenCL na r\u00f3\u017cnych typach procesor\u00f3w graficznych i centralnych. Kod projektu jest rozpowszechniany na licencji MIT. Obs\u0142ugiwane s\u0105 platformy X86_64, MIPS32, ARM v7, AMD HSA APU, GPU NVIDIA 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 wykorzystuje Clang. Aby zapewni\u0107 odpowiedni\u0105 przeno\u015bno\u015b\u0107 i wydajno\u015b\u0107, kompilator j\u0105der OpenCL mo\u017ce generowa\u0107 funkcje kombinowane, kt\u00f3re mog\u0105 wykorzysta\u0107 r\u00f3\u017cne zasoby sprz\u0119towe do r\u00f3wnoleg\u0142ego wykonywania kodu, takie jak VLIW, superskalarny, SIMD, SIMT, wielordzeniowy i wielow\u0105tkowy. Obs\u0142uga sterownik\u00f3w ICD jest dost\u0119pna.<br \/>\n(Installable Client Driver). Dost\u0119pne s\u0105 backendy do zapewnienia dzia\u0142ania przez CPU, ASIP (TCE\/TTA), GPU w 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 18.0, zako\u0144czono wsparcie dla LLVM 10, 11, 12 i 13.\n<li class=\"l\"> Zrealizowano nowy backend cpu-tbb, kt\u00f3ry wykorzystuje bibliotek\u0119 OneTBB rozwijan\u0105 przez firm\u0119 Intel do r\u00f3wnoleg\u0142ego przetwarzania operacji i planowania wykonania zada\u0144.\n<li class=\"l\"> W backendzie cpu, kt\u00f3ry umo\u017cliwia wykonanie rdzeni OpenCL na CPU, dodano wsparcie dla standardu programowania r\u00f3wnoleg\u0142ego OpenMP, dodano metod\u0119 clGetDeviceAndHostTimer(), a tak\u017ce wprowadzono eksperymentalne rozszerzenia cl_pocl_svm_rect, cl_pocl_command_buffer_svm i cl_pocl_command_buffer_host_buffer.\n<li class=\"l\"> W backendzie &#171;Remote&#187;, przeznaczonym do organizacji rozproszonych oblicze\u0144 poprzez przeniesienie przetwarzania polece\u0144 OpenCL na inne hosty w sieci, na kt\u00f3rych uruchomiony jest proces w tle pocld, dodano wsparcie dla CG SVM (Coarse-Grain Shared Virtual Memory), mo\u017cliwo\u015b\u0107 korzystania z backendu z u\u017cyciem protoko\u0142u komunikacyjnego Vsock oraz wsparcie dla kompilacji i \u0142\u0105czenia program\u00f3w przy u\u017cyciu funkcji clCompileProgram() i clLinkProgram().\n<li class=\"l\"> W backendzie LevelZero, wykorzystuj\u0105cym API Level Zero, pozwolono na tworzenie bufor\u00f3w o wielko\u015bci wi\u0119kszej ni\u017c 4 GB, a tak\u017ce wprowadzono optymalizacje proces\u00f3w synchronizacji.\n<li class=\"l\"> W backendzie CUDA wprowadzono operacje sub_group_shuffle oraz sub_group_shuffle_xor, a tak\u017ce zwi\u0119kszono limit CL_DEVICE_MAX_MEM_ALLOC_SIZE.\n<\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61399\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PoCL 6.0 (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":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116638","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PoCL 6.0 (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, 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