{"id":37370,"date":"2019-10-31T22:17:15","date_gmt":"2019-10-31T19:17:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/cerebras-protsessor-dlya-ii-neveroyatnyh-razmerov-i-vozmozhnostej\/"},"modified":"2019-10-31T22:17:15","modified_gmt":"2019-10-31T19:17:15","slug":"cerebras-protsessor-dlya-ii-neveroyatnyh-razmerov-i-vozmozhnostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/cerebras-protsessor-dlya-ii-neveroyatnyh-razmerov-i-vozmozhnostej","title":{"rendered":"Cerebras \u2014 procesor dla sztucznej inteligencji o niewiarygodnych rozmiarach i mo\u017cliwo\u015bciach","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Zapowied\u017a procesora Cerebras \u2015 Cerebras Wafer Scale Engine (WSE) lub silnika Cerebras w skali wafla krzemowego \u2015 <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.hpcwire.com\/off-the-wire\/cerebras-systems-unveils-the-industrys-first-trillion-transistor-chip\/\" target=\"_blank\">mia\u0142 miejsce<\/a><\/noindex> W ramach corocznej konferencji Hot Chips 31. Patrz\u0105c na tego krzemowego potwora, nie dziwi nawet to, \u017ce uda\u0142o si\u0119 go wytworzy\u0107. Zaskakuje odwaga koncepcji oraz praca programist\u00f3w, kt\u00f3rzy podj\u0119li si\u0119 zaprojektowania uk\u0142adu o powierzchni 46 225 milimetr\u00f3w kwadratowych i bokach o d\u0142ugo\u015bci 21,5 cm. Wyprodukowanie jednego procesora wymaga ca\u0142ej 300-mm wafli. Przy najmniejszym b\u0142\u0119dzie poziom wadliwo\u015bci wynosi 100%, a koszt ca\u0142kowity nawet trudno sobie wyobrazi\u0107.<\/p>\n<p><img decoding=\"async\" alt=\"Cerebras \u2014 procesor dla sztucznej inteligencji o niewiarygodnych rozmiarach i mo\u017cliwo\u015bciach\" src=\"\/wp-content\/uploads\/2019\/08\/6ffb952be34a4dd92530ee09d6669cfb.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Produkcj\u0105 Cerebras WSE zajmuje si\u0119 firma TSMC. Proces technologiczny to 16 nm FinFET. Ten tajwa\u0144ski producent r\u00f3wnie\u017c zas\u0142u\u017cy\u0142 na pomnik za stworzenie Cerebras. Produkcja takiego chipu wymaga\u0142a najwy\u017cszego kunsztu i rozwi\u0105zania wielu problem\u00f3w, ale by\u0142o warto, zapewniaj\u0105 in\u017cynierowie. Chip Cerebras to w zasadzie superkomputer w chipie o niesamowitej przepustowo\u015bci, minimalnym zu\u017cyciu energii i fantastycznym r\u00f3wnoleg\u0142ym przetwarzaniu. W tej chwili jest to idealne rozwi\u0105zanie dla uczenia maszynowego, kt\u00f3re pozwoli badaczom rozpocz\u0105\u0107 rozwi\u0105zywanie niezwykle z\u0142o\u017conych problem\u00f3w.<\/p>\n<p><img decoding=\"async\" alt=\"Cerebras \u2014 procesor dla sztucznej inteligencji o niewiarygodnych rozmiarach i mo\u017cliwo\u015bciach\" src=\"\/wp-content\/uploads\/2019\/08\/fde91a77742de275758f21476ef1c235.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/center><\/p>\n<p>Ka\u017cdy kryszta\u0142 Cerebras WSE zawiera 1,2 biliona tranzystor\u00f3w, zorganizowanych w 400 000 rdzeni obliczeniowych zoptymalizowanych dla AI oraz 18 GB lokalnej pami\u0119ci rozproszonej SRAM. Wszystko to po\u0142\u0105czone jest sieci\u0105 kom\u00f3rkow\u0105 z \u0142\u0105czn\u0105 wydajno\u015bci\u0105 100 petabit\u00f3w na sekund\u0119. Przepustowo\u015b\u0107 pami\u0119ci osi\u0105ga 9 PB\/s. Hierarchia pami\u0119ci jest jednowarstwowa. Brak pami\u0119ci podr\u0119cznej, brak zak\u0142\u00f3ce\u0144, minimalne op\u00f3\u017anienia. To idealna architektura do przyspieszania zada\u0144 zwi\u0105zanych z AI. Surowe dane: w por\u00f3wnaniu do najnowocze\u015bniejszych rdzeni graficznych chip Cerebras zapewnia 3000 razy wi\u0119ksz\u0105 pami\u0119\u0107 na chipie i 10 000 razy wi\u0119ksz\u0105 szybko\u015b\u0107 wymiany danych z pami\u0119ci\u0105.<\/p>\n<p><img decoding=\"async\" alt=\"Cerebras \u2014 procesor dla sztucznej inteligencji o niewiarygodnych rozmiarach i mo\u017cliwo\u015bciach\" src=\"\/wp-content\/uploads\/2019\/08\/89c6335e48881e16e75490f10be0db7f.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Rdzenie obliczeniowe Cerebras \u2013 SLAC (Sparcowe Rdzenie Algebraiczne) \u2013 s\u0105 w pe\u0142ni programowalne i mog\u0105 by\u0107 optymalizowane do pracy z dowolnymi sieciami neuronowymi. Co wi\u0119cej, architektura rdzeni pierwotnie filtruje dane przedstawiane zerami. Umo\u017cliwia to uwolnienie zasob\u00f3w obliczeniowych od konieczno\u015bci przeprowadzania zb\u0119dnych operacji mno\u017cenia przez zero, co w przypadku obci\u0105\u017cenia danymi rozrzedzonymi oznacza przyspieszenie oblicze\u0144 oraz maksymaln\u0105 efektywno\u015b\u0107 energetyczn\u0105. Tak wi\u0119c procesor Cerebras okazuje si\u0119 by\u0107 setki, a nawet tysi\u0105ce razy bardziej efektywny w uczeniu maszynowym pod wzgl\u0119dem wykorzystanej powierzchni kryszta\u0142u i jego zu\u017cycia ni\u017c aktualne rozwi\u0105zania do AI i uczenia maszynowego.<\/p>\n<p><img decoding=\"async\" alt=\"Cerebras \u2014 procesor dla sztucznej inteligencji o niewiarygodnych rozmiarach i mo\u017cliwo\u015bciach\" src=\"\/wp-content\/uploads\/2019\/08\/d95c3563c08f57a8e1f6900e5748848a.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Produkcja chipu o takim rozmiarze <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.anandtech.com\/show\/14758\/hot-chips-31-live-blogs-cerebras-wafer-scale-deep-learning\" target=\"_blank\">wymaga\u0142a<\/a><\/noindex> wielu unikalnych rozwi\u0105za\u0144. Jego pakowanie do obudowy odbywa\u0142o si\u0119 niemal r\u0119cznie. Pojawi\u0142y si\u0119 problemy z doprowadzeniem zasilania do kryszta\u0142u i jego ch\u0142odzeniem. Odp\u0142yw ciep\u0142a sta\u0142 si\u0119 mo\u017cliwy jedynie poprzez ciecz i tylko z organizacj\u0105 lokalnego doprowadzenia z pionow\u0105 cyrkulacj\u0105. Niemniej jednak wszystkie problemy zosta\u0142y rozwi\u0105zane i chip zacz\u0105\u0142 dzia\u0142a\u0107. Ciekawe b\u0119dzie dowiedzie\u0107 si\u0119 o jego praktycznym zastosowaniu.<\/p>\n<p><img decoding=\"async\" alt=\"Cerebras \u2014 procesor dla sztucznej inteligencji o niewiarygodnych rozmiarach i mo\u017cliwo\u015bciach\" src=\"\/wp-content\/uploads\/2019\/08\/8bcb96e6b8e055f25bc93c6d4c22c5b4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/992698\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u043d\u043e\u043d\u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430 Cerebras \u2015 Cerebras Wafer Scale Engine (WSE) \u0438\u043b\u0438 \u0434\u0432\u0438\u0436\u043a\u0430 Cerebras \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0430 \u043a\u0440\u0435\u043c\u043d\u0438\u0435\u0432\u043e\u0439 \u043f\u043b\u0430\u0441\u0442\u0438\u043d\u044b \u2015 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0435\u0436\u0435\u0433\u043e\u0434\u043d\u043e\u0439 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Hot Chips 31. \u0413\u043b\u044f\u0434\u044f \u043d\u0430 \u044d\u0442\u043e\u0433\u043e \u043a\u0440\u0435\u043c\u043d\u0438\u0435\u0432\u043e\u0433\u043e \u043c\u043e\u043d\u0441\u0442\u0440\u0430 \u0443\u0434\u0438\u0432\u043b\u044f\u0435\u0442 \u0434\u0430\u0436\u0435 \u043d\u0435 \u0442\u043e, \u0447\u0442\u043e \u0435\u0433\u043e \u0441\u043c\u043e\u0433\u043b\u0438 \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0432\u043e \u043f\u043b\u043e\u0442\u0438. \u0423\u0434\u0438\u0432\u043b\u044f\u0435\u0442 \u0441\u043c\u0435\u043b\u043e\u0441\u0442\u044c \u0437\u0430\u043c\u044b\u0441\u043b\u0430 \u0438 \u0442\u0440\u0443\u0434 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u0440\u0438\u0441\u043a\u043d\u0443\u0432\u0448\u0438\u0445 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043a\u0440\u0438\u0441\u0442\u0430\u043b\u043b \u043f\u043b\u043e\u0449\u0430\u0434\u044c\u044e 46 225 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0445 \u043c\u0438\u043b\u043b\u0438\u043c\u0435\u0442\u0440\u043e\u0432 \u0441\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u0430\u043c\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28035,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com 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