{"id":38899,"date":"2019-10-31T22:26:38","date_gmt":"2019-10-31T19:26:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-pocl-1-4-nezavisimoj-realizatsii-standarta-opencl\/"},"modified":"2019-10-31T22:26:38","modified_gmt":"2019-10-31T19:26:38","slug":"reliz-pocl-1-4-nezavisimoj-realizatsii-standarta-opencl","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/reliz-pocl-1-4-nezavisimoj-realizatsii-standarta-opencl","title":{"rendered":"Uvoln\u011bn\u00ed PoCL 1.4, nez\u00e1visl\u00e9 implementace standardu OpenCL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/portablecl.org\/pocl-1.4.html\">Dostupn\u00e9<\/a><\/noindex> uvoln\u011bn\u00ed projektu <noindex><a rel=\"nofollow\" href=\"http:\/\/portablecl.org\/\">PoCL 1.4<\/a><\/noindex>  (Portable Computing Language OpenCL), rozv\u00edjej\u00edc\u00ed implementaci standardu OpenCL, nez\u00e1vislou na v\u00fdrobc\u00edch grafick\u00fdch akceler\u00e1tor\u016f a umo\u017e\u0148uj\u00edc\u00ed vyu\u017eit\u00ed r\u016fzn\u00fdch backend\u016f pro prov\u00e1d\u011bn\u00ed OpenCL jader na r\u016fzn\u00fdch typech grafick\u00fdch a centr\u00e1ln\u00edch procesor\u016f. K\u00f3d projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/pocl\/pocl\/\">distribuov\u00e1no<\/a><\/noindex> pod licenc\u00ed MIT. Podporov\u00e1na je pr\u00e1ce na platform\u00e1ch X86_64, MIPS32, ARM v7, AMD HSA APU a r\u016fzn\u00fdch specializovan\u00fdch TTA procesorech (<noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Transport_triggered_architecture\">Transport Triggered Architecture<\/a><\/noindex>) s architekturou <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/VLIW\">VLIW<\/a><\/noindex>.<\/p>\n<p>Implementace kompil\u00e1toru jader OpenCL je postavena na LLVM, a jako frontend pro OpenCL C se pou\u017e\u00edv\u00e1 Clang. Pro zaji\u0161t\u011bn\u00ed n\u00e1le\u017eit\u00e9 p\u0159enositelnosti a v\u00fdkonu m\u016f\u017ee kompil\u00e1tor jader OpenCL generovat kombinovan\u00e9 funkce, kter\u00e9 mohou vyu\u017e\u00edvat r\u016fzn\u00e9 hardwarov\u00e9 zdroje pro paralelizaci vykon\u00e1v\u00e1n\u00ed k\u00f3du, jako jsou VLIW, superskal\u00e1rn\u00ed, SIMD, SIMT, v\u00edcej\u00e1drov\u00e9 a v\u00edcivl\u00e1knov\u00e9. Podpora ICD ovlada\u010d\u016f<br \/>\n(Installable Client Driver). P\u0159\u00edtomny jsou backendy pro zaji\u0161t\u011bn\u00ed v\u00fdkonu p\u0159es CPU, ASIP (TCE\/TTA), GPU na b\u00e1zi architektury <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Heterogeneous_System_Architecture\">HSA<\/a><\/noindex> a GPU NVIDIA (CUDA). <\/p>\n<p>V <noindex><a rel=\"nofollow\" href=\"http:\/\/portablecl.org\/downloads\/CHANGES\">nov\u00e9 verzi<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51523\">LLVM\/Clang 9.0<\/a><\/noindex>. Podpora verz\u00ed LLVM star\u0161\u00edch ne\u017e 6.0 byla ukon\u010dena.\n<li class=\"l\"> Vylep\u0161ena je implementace na b\u00e1zi CPU mezip\u0159edstav k\u00f3du <noindex><a rel=\"nofollow\" href=\"https:\/\/www.khronos.org\/registry\/spir\">SPIR<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.khronos.org\/registry\/spir-v\/\">SPIR-V<\/a><\/noindex> (pou\u017e\u00edv\u00e1n v API Vulkan), kter\u00e9 mohou b\u00fdt aplikov\u00e1ny jak pro reprezentaci shader\u016f pro grafiku, tak pro paraleln\u00ed v\u00fdpo\u010dty;\n<li class=\"l\"> P\u0159id\u00e1n ovlada\u010d pocl-accel s p\u0159\u00edkladem infrastruktury pro podporu hardwarov\u00fdch akceler\u00e1tor\u016f OpenCL 1.2, realizuj\u00edc\u00edch reflektovan\u00fd v pam\u011bti (mmap) \u0159\u00eddic\u00ed rozhran\u00ed;\n<li class=\"l\"> P\u0159id\u00e1na mo\u017enost sestavov\u00e1n\u00ed instalac\u00ed pocl, kter\u00e9 nejsou v\u00e1z\u00e1ny na adres\u00e1\u0159e (relocatable).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51670\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PoCL 1.4 (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 \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 TTA-\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u0445 (Transport [&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-38899","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PoCL 1.4 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