{"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\/hu\/blog\/news\/cerebras-protsessor-dlya-ii-neveroyatnyh-razmerov-i-vozmozhnostej","title":{"rendered":"Cerebras \u2015 az AI \u00f3ri\u00e1si m\u00e9ret\u0171 \u00e9s lehet\u0151s\u00e9gekkel rendelkez\u0151 processzora","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Cerebras processzor bejelent\u00e9se \u2013 Cerebras Wafer Scale Engine (WSE) vagy a Cerebras lapk\u00e1j\u00e1nak motorja \u2013 megt\u00f6rt\u00e9nt<\/a><\/noindex> a Hot Chips 31 \u00e9ves konferencia keretein bel\u00fcl. Ez a szil\u00edcium \u00f3ri\u00e1s nem is azzal lep meg, hogy megval\u00f3s\u00edtott\u00e1k a fizikai megjelen\u00e9s\u00e9t. Meglep\u0151 a terv mer\u00e9szs\u00e9ge \u00e9s a fejleszt\u0151k munk\u00e1ja, akik kock\u00e1ztatt\u00e1k egy 46 225 n\u00e9gyzetmillim\u00e9teres krist\u00e1ly megalkot\u00e1s\u00e1t, amelynek oldalai 21,5 cm hossz\u00faak. Egy processzor el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz egy eg\u00e9sz 300 mm-es wafer sz\u00fcks\u00e9ges. A legkisebb hiba eset\u00e9n a selejt ar\u00e1nya 100%, \u00e9s az \u00e1r\u00e1t m\u00e9g neh\u00e9z elk\u00e9pzelni.<\/p>\n

\"Cerebras<\/p>\n

A Cerebras WSE gy\u00e1rt\u00e1s\u00e1t a TSMC v\u00e9gzi. A gy\u00e1rt\u00e1si folyamat \u2013 16 nm FinFET. Ez a tajvani gy\u00e1rt\u00f3 egy szobrot is \u00e9rdemel a Cerebras kifejleszt\u00e9s\u00e9\u00e9rt. Az ilyen chip el\u0151\u00e1ll\u00edt\u00e1sa a legmagasabb szint\u0171 mesters\u00e9get \u00e9s sz\u00e1mos probl\u00e9ma megold\u00e1s\u00e1t ig\u00e9nyelte, de meg\u00e9rte, \u00e1ll\u00edtj\u00e1k a fejleszt\u0151k. A Cerebras chip l\u00e9nyeg\u00e9ben egy szupercomputer egy chipben, hihetetlen s\u00e1vsz\u00e9less\u00e9ggel, minim\u00e1lis fogyaszt\u00e1ssal \u00e9s fantasztikus p\u00e1rhuzamoss\u00e1ggal. Jelenleg ez a g\u00e9pi tanul\u00e1s ide\u00e1lis megold\u00e1sa, amely lehet\u0151v\u00e9 teszi a kutat\u00f3k sz\u00e1m\u00e1ra, hogy rendk\u00edv\u00fcl bonyolult probl\u00e9m\u00e1kat oldjanak meg.<\/p>\n

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

Minden Cerebras WSE chip 1,2 trilli\u00e1rd tranzisztort tartalmaz, amelyek 400 000, AI-optimaliz\u00e1lt sz\u00e1m\u00edt\u00e1si magra \u00e9s 18 GB helyi elosztott SRAM mem\u00f3ri\u00e1ra vannak szervezve. Mindez egy cell\u00e1s h\u00e1l\u00f3zattal kapcsol\u00f3dik, amelynek \u00f6sszteljes\u00edtm\u00e9nye 100 petabit\/m\u00e1sodperc. A mem\u00f3ria s\u00e1vsz\u00e9less\u00e9ge el\u00e9ri a 9 PByte\/s-t. A mem\u00f3ria hierarchi\u00e1ja egyszint\u0171. Nincs cache mem\u00f3ria, nincs \u00e1tfed\u00e9s, a hozz\u00e1f\u00e9r\u00e9si k\u00e9sleltet\u00e9s minim\u00e1lis. Ez az ide\u00e1lis architekt\u00fara az AI-hoz kapcsol\u00f3d\u00f3 feladatok gyors\u00edt\u00e1s\u00e1ra. Csak sz\u00e1mokban: a legmodernebb grafikus magokhoz viszony\u00edtva a Cerebras chip 3000-szer nagyobb mem\u00f3ri\u00e1t biztos\u00edt a chipen, \u00e9s 10 000-szer nagyobb sebess\u00e9ggel kommunik\u00e1l a mem\u00f3ri\u00e1val.<\/p>\n

\"Cerebras<\/p>\n

A Cerebras sz\u00e1m\u00edt\u00e1si magjai \u2013 SLAC (Sparse Linear Algebra Cores) \u2013 teljesen programozhat\u00f3ak, \u00e9s b\u00e1rmilyen neur\u00e1lis h\u00e1l\u00f3zattal val\u00f3 m\u0171k\u00f6d\u00e9sre optimaliz\u00e1lhat\u00f3k. R\u00e1ad\u00e1sul a magok architekt\u00far\u00e1ja eredend\u0151en kisz\u0171ri a null\u00e1val reprezent\u00e1lt adatokat. Ez felszabad\u00edtja a sz\u00e1m\u00edt\u00e1si er\u0151forr\u00e1sokat a nulla szorz\u00e1s\u00e1nak sz\u00fcks\u00e9gtelen m\u0171velete al\u00f3l, ami a ritka adatokkal v\u00e9gzett terhel\u00e9s eset\u00e9n a sz\u00e1m\u00edt\u00e1sok felgyorsul\u00e1s\u00e1t \u00e9s maxim\u00e1lis energiahat\u00e9konys\u00e1got jelenti. \u00cdgy a Cerebras processzor sz\u00e1z vagy ak\u00e1r ezer alkalommal hat\u00e9konyabb a g\u00e9pi tanul\u00e1sban a felhaszn\u00e1lt krist\u00e1lyter\u00fclet \u00e9s energiafogyaszt\u00e1s szempontj\u00e1b\u00f3l, mint a jelenlegi AI \u00e9s g\u00e9pi tanul\u00e1si megold\u00e1sok.<\/p>\n

\"Cerebras<\/p>\n

Egy ilyen m\u00e9ret\u0171 chip el\u0151\u00e1ll\u00edt\u00e1sa sok egyedi megold\u00e1st ig\u00e9nyelt.<\/a><\/noindex> A csomagol\u00e1sa szinte k\u00e9zi munk\u00e1t ig\u00e9nyelt. Probl\u00e9m\u00e1k mer\u00fcltek fel a chip t\u00e1pl\u00e1l\u00e1s\u00e1val \u00e9s h\u0171t\u00e9s\u00e9vel kapcsolatban. A h\u0151elvezet\u00e9s csak folyad\u00e9kkal volt lehets\u00e9ges, \u00e9s csak z\u00f3n\u00e1s eloszt\u00e1ssal, f\u00fcgg\u0151leges kering\u00e9ssel. Ennek ellen\u00e9re minden probl\u00e9ma megold\u00f3dott, \u00e9s a chip m\u0171k\u00f6d\u0151k\u00e9pes lett. \u00c9rdekes lesz l\u00e1tni, hogyan haszn\u00e1lj\u00e1k majd a gyakorlatban.<\/p>\n

\"Cerebras<\/p>\n

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\t\t\t\t


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Forr\u00e1s: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 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[…]<\/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\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\udd47Cerebras \u2013 egy hihetetlen m\u00e9ret\u0171 \u00e9s k\u00e9pess\u00e9g\u0171 AI processzor | ProHoster","description":"A Cerebras processzor bejelent\u00e9se \u2013 Cerebras Wafer Scale Engine (WSE) vagy a Cerebras lapk\u00e1j\u00e1nak motorja 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