{"id":105376,"date":"2022-10-25T09:36:38","date_gmt":"2022-10-25T07:36:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-kodovuyu-bazu-android-dobavlena-nachalnaya-podderzhka-arhitektury-risc-v"},"modified":"2022-10-25T09:36:38","modified_gmt":"2022-10-25T07:36:38","slug":"v-kodovuyu-bazu-android-dobavlena-nachalnaya-podderzhka-arhitektury-risc-v","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/v-kodovuyu-bazu-android-dobavlena-nachalnaya-podderzhka-arhitektury-risc-v","title":{"rendered":"Do k\u00f3du Android byla p\u0159id\u00e1na po\u010d\u00e1te\u010dn\u00ed podpora architektury RISC-V.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V repozit\u00e1\u0159i AOSP (Android Open Source Project), kde se vyv\u00edjej\u00ed zdrojov\u00e9 k\u00f3dy platformy Android, za\u010dala integrace zm\u011bn zaji\u0161\u0165uj\u00edc\u00edch podporu za\u0159\u00edzen\u00ed s procesory na z\u00e1klad\u011b architektury RISC-V. <\/p>\n

Sada zm\u011bn pro podporu RISC-V byla p\u0159ipravena spole\u010dnost\u00ed Alibaba Cloud a zahrnuje 76 z\u00e1plata, kter\u00e9 pokr\u00fdvaj\u00ed r\u016fzn\u00e9 subsyst\u00e9my, v\u010detn\u011b grafick\u00e9ho z\u00e1sobn\u00edku, zvukov\u00e9ho syst\u00e9mu, komponent pro p\u0159ehr\u00e1v\u00e1n\u00ed videa, knihovny bionic, virtu\u00e1ln\u00edho stroje dalvik, r\u00e1mc\u016f, z\u00e1sobn\u00edk\u016f Wi-Fi a Bluetooth, n\u00e1stroj\u016f pro v\u00fdvoj\u00e1\u0159e a r\u016fzn\u00fdch extern\u00edch modul\u016f, v\u010detn\u011b model\u016f pro TensorFlow Lite a modul\u016f strojov\u00e9ho u\u010den\u00ed pro rozpozn\u00e1v\u00e1n\u00ed textu, klasifikaci zvuku a obraz\u016f. <\/p>\n

Z celkov\u00e9ho po\u010dtu z\u00e1plat bylo do AOSP ji\u017e integrov\u00e1no 30 z\u00e1plat, kter\u00e9 se t\u00fdkaj\u00ed syst\u00e9mov\u00e9ho prost\u0159ed\u00ed a knihoven. V pr\u016fb\u011bhu n\u00e1sleduj\u00edc\u00edch n\u011bkolika m\u011bs\u00edc\u016f se Alibaba Cloud pl\u00e1nuje p\u0159edat do AOSP dal\u0161\u00ed z\u00e1platy, kter\u00e9 zajist\u00ed podporu RISC-V v j\u00e1d\u0159e, Android Runtime (ART) a emul\u00e1toru.

\"Do<\/center> <\/p>\n

Pro podporu RISC-V v Android byla v organizaci RISC-V International vytvo\u0159ena speci\u00e1ln\u00ed pracovn\u00ed skupina Android SIG, do kter\u00e9 se mohou p\u0159ipojit i dal\u0161\u00ed spole\u010dnosti, kter\u00e9 maj\u00ed z\u00e1jem o provoz softwarov\u00e9ho z\u00e1sobn\u00edku Android na procesorech RISC-V. Podpora RISC-V v z\u00e1kladn\u00edm sestaven\u00ed Android je realizov\u00e1na ve spolupr\u00e1ci se spole\u010dnost\u00ed Google a z\u00e1stupci komunity. <\/p>\n

Navrhovan\u00e9 zm\u011bny pro Android byly p\u0159ipraveny v r\u00e1mci iniciativy zam\u011b\u0159en\u00e9 na roz\u0161\u00ed\u0159en\u00ed oblast\u00ed pou\u017eit\u00ed za\u0159\u00edzen\u00ed na z\u00e1klad\u011b architektury RISC-V. V lo\u0148sk\u00e9m roce spole\u010dnost Alibaba otev\u0159ela sv\u00e9 v\u00fdvojov\u00e9 zdroje t\u00fdkaj\u00edc\u00ed se procesor\u016f RISC-V XuanTie a za\u010dala aktivn\u011b propagovat RISC-V nejen pro IoT za\u0159\u00edzen\u00ed a serverov\u00e9 syst\u00e9my, ale tak\u00e9 pro spot\u0159ebitelsk\u00e1 za\u0159\u00edzen\u00ed a r\u016fzn\u00e9 specializovan\u00e9 \u010dipy, pokr\u00fdvaj\u00edc\u00ed r\u016fzn\u00e9 oblasti aplikac\u00ed, od multimedi\u00e1ln\u00edch syst\u00e9m\u016f po zpracov\u00e1n\u00ed sign\u00e1l\u016f a akceler\u00e1tory pro strojov\u00e9 u\u010den\u00ed. <\/p>\n

RISC-V poskytuje otev\u0159en\u00fd a flexibiln\u00ed syst\u00e9m strojov\u00fdch instrukc\u00ed, kter\u00fd umo\u017e\u0148uje vytv\u00e1\u0159et mikroprocesory pro r\u016fzn\u00e9 oblasti pou\u017eit\u00ed, ani\u017e by vy\u017eadoval poplatky nebo kladl podm\u00ednky pro pou\u017eit\u00ed. RISC-V umo\u017e\u0148uje vytv\u00e1\u0159et zcela otev\u0159en\u00e9 SoC a procesory. V sou\u010dasnosti na z\u00e1klad\u011b specifikace RISC-V vyv\u00edj\u00ed r\u016fzn\u00e9 firmy a komunity n\u011bkolik des\u00edtek variant jader mikroprocesor\u016f, p\u0159ibli\u017en\u011b sto SoC a ji\u017e vyr\u00e1b\u011bn\u00fdch \u010dip\u016f pod r\u016fzn\u00fdmi voln\u00fdmi licencemi (BSD, MIT, Apache 2.0). Podpora pro RISC-V je dostupn\u00e1 od verz\u00ed Glibc 2.27, binutils 2.30, gcc 7 a j\u00e1dra Linux 4.15.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 AOSP (Android Open Source Project), \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android, \u043d\u0430\u0447\u0430\u043b\u043e\u0441\u044c \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u043c\u0438 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b RISC-V. \u041d\u0430\u0431\u043e\u0440 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 RISC-V \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Alibaba Cloud \u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 76 \u043f\u0430\u0442\u0447\u0435\u0439, \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0445 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0442\u0435\u043a, \u0437\u0432\u0443\u043a\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443, \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0432\u0438\u0434\u0435\u043e, \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 bionic, \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u0443\u044e \u043c\u0430\u0448\u0438\u043d\u0443 dalvik, […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":105377,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Do k\u00f3dov\u00e9 z\u00e1kladny Android byla p\u0159id\u00e1na po\u010d\u00e1te\u010dn\u00ed podpora architektury RISC-V | ProHoster","description":"Do repozit\u00e1\u0159e AOSP (Android Open Source Project), ve 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\u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b RISC-V | ProHoster","og:description":"\u0412 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 AOSP (Android Open Source Project), \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android, \u043d\u0430\u0447\u0430\u043b\u043e\u0441\u044c \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u043c\u0438 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b RISC-V.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/v-kodovuyu-bazu-android-dobavlena-nachalnaya-podderzhka-arhitektury-risc-v","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2022-10-25T07:36:38+00:00","article:modified_time":"2022-10-25T07:36:38+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/105376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=105376"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/105376\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/105377"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=105376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=105376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=105376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}