{"id":112354,"date":"2023-12-20T03:10:28","date_gmt":"2023-12-20T01:10:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-pocl-5-0-s-nezavisimoj-realizacziej-standarta-opencl"},"modified":"2023-12-20T03:10:28","modified_gmt":"2023-12-20T01:10:28","slug":"reliz-pocl-5-0-s-nezavisimoj-realizacziej-standarta-opencl","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/reliz-pocl-5-0-s-nezavisimoj-realizacziej-standarta-opencl","title":{"rendered":"Wydanie PoCL 5.0 z niezale\u017cn\u0105 implementacj\u0105 standardu OpenCL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wydanie projektu PoCL 5.0 (Portable Computing Language OpenCL), rozwijaj\u0105cego implementacj\u0119 standardu OpenCL, niezale\u017cn\u0105 od producent\u00f3w akcelerator\u00f3w graficznych i umo\u017cliwiaj\u0105c\u0105 korzystanie z r\u00f3\u017cnych backend\u00f3w do wykonywania j\u0105der OpenCL na r\u00f3\u017cnych typach procesor\u00f3w graficznych i centralnych. Kod projektu jest dystrybuowany na licencji MIT. Obs\u0142ugiwane s\u0105 platformy X86_64, MIPS32, ARM v7, AMD HSA APU, NVIDIA GPU oraz r\u00f3\u017cne specjalizowane procesory ASIP (Application-Specific Instruction-set Processor) i procesory 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\"> Zrealizowano nowe zaplecze \u201eRemote\u201d, przeznaczone do organizacji rozproszonych oblicze\u0144 poprzez przeniesienie przetwarzania polece\u0144 OpenCL na inne hosty w sieci, na kt\u00f3rych dzia\u0142a proces w tle pocld.\n<li class=\"l\"> W sterowniku CUDA zaimplementowane zosta\u0142y dodatkowe funkcje i rozszerzenia OpenCL 3.0, takie jak operacje atomowe, zmienne o ograniczonym zasi\u0119gu, podgrupy intel_sub_group_shuffle, intel_sub_group_shuffle_xor, get_sub_group_local_id, sub_group_barrier oraz sub_group_ballot.\n<li class=\"l\"> Zwi\u0119kszona zosta\u0142a obs\u0142uga CPU opartego na architekturze RISC-V. Praca PoCL zosta\u0142a przetestowana na p\u0142ycie Starfive VisionFive 2 z za\u0142adowanym \u015brodowiskiem Ubuntu 23.10 z LLVM 17 i GCC 13.2.\n<li class=\"l\"> Zrealizowano rozszerzenie cl_ext_float_atomics z obs\u0142ug\u0105 FP32 i FP64.\n<li class=\"l\"> Implementacja rozszerzenia cl_khr_command_buffer zosta\u0142a zaktualizowana do wersji 0.9.4.\n<li class=\"l\"> Zaproponowano eksperymentalny backend AlmaIF dla FPGA.\n<li class=\"l\"> Usuni\u0119to niedoko\u0144czon\u0105 obs\u0142ug\u0119 po\u015bredniej reprezentacji shader\u00f3w SPIR 1.x\/2.0. Jako zalecany po\u015bredni j\u0119zyk shader\u00f3w zadeklarowano SPIR-V.\n<li class=\"l\"> Dodano obs\u0142ug\u0119 Clang\/LLVM 17.0. Og\u0142oszono przestarza\u0142\u0105 obs\u0142ug\u0119 Clang\/LLVM 10-13.       <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60316\">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 5.0 (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":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-112354","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 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realizacj\u0105 standardu OpenCL | ProHoster","description":"Opublikowana zosta\u0142a wersja projektu PoCL 5.0 (Portable Computing Language OpenCL), rozwijaj\u0105cego realizacj\u0119 standardu OpenCL, niezale\u017cn\u0105 od producent\u00f3w akcelerator\u00f3w graficznych i umo\u017cliwiaj\u0105c\u0105 korzystanie z r\u00f3\u017cnych backend\u00f3w.","canonical_url":"https:\/\/prohoster.info\/pl\/blog\/news\/reliz-pocl-5-0-s-nezavisimoj-realizacziej-standarta-opencl","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pl_PL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS 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