{"id":38437,"date":"2019-10-31T22:23:44","date_gmt":"2019-10-31T19:23:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/dzhim-keller-perspektivnye-mikroarhitektury-intel-obespechat-znachitelnyj-rost-proizvoditelnosti\/"},"modified":"2019-10-31T22:23:44","modified_gmt":"2019-10-31T19:23:44","slug":"dzhim-keller-perspektivnye-mikroarhitektury-intel-obespechat-znachitelnyj-rost-proizvoditelnosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/dzhim-keller-perspektivnye-mikroarhitektury-intel-obespechat-znachitelnyj-rost-proizvoditelnosti","title":{"rendered":"Jim Keller: perspektivn\u00ed mikroarchitektury Intel zajist\u00ed v\u00fdznamn\u00fd r\u016fst v\u00fdkonu","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Jak podle informac\u00ed, kter\u00e9 sv\u011btu sd\u011blil senior viceprezident pro technologie a syst\u00e9movou architekturu Intel Jim Keller, jeho spole\u010dnost v sou\u010dasnosti pracuje na vytvo\u0159en\u00ed zcela nov\u00e9 mikroarchitektury, kter\u00e1 by m\u011bla b\u00fdt \"v\u00fdrazn\u011b v\u011bt\u0161\u00ed a bl\u00ed\u017ee k line\u00e1rn\u00ed z\u00e1vislosti v\u00fdkonu na po\u010dtu tranzistor\u016f\" ne\u017e sou\u010dasn\u00fd design Sunny Cove. Z\u0159ejm\u011b to znamen\u00e1, \u017ee za n\u011bkolik let se do\u010dk\u00e1me procesoru, kter\u00fd bude v\u00fdrazn\u011b slo\u017eit\u011bj\u0161\u00ed a mnohem v\u00fdkonn\u011bj\u0161\u00ed ne\u017e sou\u010dasn\u00e9 CPU, kter\u00e9 mikropo\u010d\u00edta\u010dov\u00fd gigant nab\u00edz\u00ed.<\/p>\n

Nov\u00e1 mikroarchitektura Sunny Cove, kterou Intel pou\u017e\u00edv\u00e1 v nov\u00fdch procesorech generace Ice Lake, p\u0159edstavuje v\u00fdznamn\u00fd pr\u016flom, proto\u017ee po pom\u011brn\u011b dlouh\u00e9 p\u0159est\u00e1vce zna\u010dn\u011b zv\u00fd\u0161ila ukazatel IPC (po\u010det prov\u00e1d\u011bn\u00fdch instrukc\u00ed na takt). Ale procesorov\u00fd guru Jim Keller, kter\u00fd v sou\u010dasnosti pracuje pro Intel, \u0159\u00edk\u00e1, \u017ee to rozhodn\u011b nen\u00ed kone\u010dn\u00fd bod. Nyn\u00ed pracuje na p\u0159\u00ed\u0161t\u00ed generaci mikroarchitektury, kter\u00e1 bude schopna pln\u011b vyu\u017e\u00edt mnohon\u00e1sobn\u00e9 zv\u00fd\u0161en\u00ed tranzistorov\u00e9ho rozpo\u010dtu o\u010dek\u00e1van\u00e9ho v nejbli\u017e\u0161\u00edch letech.<\/p>\n

\"Jim<\/p>\n

Podle odhad\u016f Intel dosahuje v\u00fdhoda jader Sunny Cove oproti j\u00e1dr\u016fm Coffee Lake v m\u011brn\u00e9 v\u00fdkonnosti 15\u201318 % (p\u0159i stejn\u00e9 frekvenci taktov\u00e1n\u00ed). Av\u0161ak rozpo\u010det tranzistor\u016f Sunny Cove p\u0159ekra\u010duje rozpo\u010det p\u0159edch\u016fdce o podstatnou \u010d\u00e1stku \u2013 p\u0159ibli\u017en\u011b 38 %. Jak uvedl Keller, j\u00e1dro mikroarchitektury Sunny Cove se skl\u00e1d\u00e1 z p\u0159ibli\u017en\u011b 300 milion\u016f 10nm tranzistor\u016f, zat\u00edmco j\u00e1dro Coffee Lake obsahuje p\u0159ibli\u017en\u011b 217 milion\u016f 14nm tranzistor\u016f. To znamen\u00e1, \u017ee n\u00e1r\u016fst v\u00fdkonu u Sunny Cove neodpov\u00edd\u00e1 line\u00e1rn\u00ed z\u00e1vislosti na v\u00fd\u0161i rozpo\u010dtu tranzistor\u016f: pokrok v v\u00fdkonu byl p\u0159ibli\u017en\u011b dvakr\u00e1t ni\u017e\u0161\u00ed ne\u017e n\u00e1r\u016fst slo\u017eitosti polovodi\u010dov\u00e9ho \u010dipu. Podle Kellera by to tak b\u00fdt nem\u011blo.<\/p>\n

B\u011bhem p\u0159edn\u00e1\u0161ky na univerzit\u011b v Berkeley se p\u0159edn\u00ed odborn\u00edk z Intelu dotkl ot\u00e1zky evoluce mikroarchitektur procesor\u016f Intel a nezastavil se pouze u Sunny Cove, ale zm\u00ednil mo\u017en\u00e9ho n\u00e1stupce t\u00e9to mikroarchitektury: \"Sunny Cove pracuje se 800 pokyny sou\u010dasn\u011b a vykon\u00e1v\u00e1 od 3 do 6 x86 pokyn\u016f na takt\u2026 Obsahuje masivn\u00ed prediktory dat, masivn\u00ed prediktory skok\u016f. Ale pracujeme na generaci mikroarchitektury, kter\u00e1 je v\u00fdrazn\u011b v\u011bt\u0161\u00ed, a z\u00e1kon r\u016fstu v\u00fdkonu je bl\u00ed\u017ee k line\u00e1rn\u00edmu. To je skute\u010dn\u011b v\u00e1\u017en\u00e1 zm\u011bna my\u0161len\u00ed.\"<\/p>\n

<\/center><\/p>\n

Pozice hv\u011bzdn\u00e9ho in\u017een\u00fdra spo\u010d\u00edv\u00e1 v tom, \u017ee procesorov\u00e1 v\u00fdroba je je\u0161t\u011b daleko od okam\u017eiku, kdy bude dosa\u017eeno n\u011bjak\u00e9ho limitu. Jak \u0159\u00edk\u00e1 Keller, Intel m\u00e1 v pl\u00e1nu roz\u0161i\u0159ovat mo\u017enosti do budoucna, mezi kter\u00fdmi se po\u010d\u00edt\u00e1 s 50n\u00e1sobn\u00fdm zv\u00fd\u0161en\u00edm po\u010dtu tranzistor\u016f v procesorech a z\u00e1sadn\u00edmi vylep\u0161en\u00edmi prakticky v ka\u017ed\u00e9m funk\u010dn\u00edm uzlu. A na tom nen\u00ed nic nemo\u017en\u00e9ho. Jak vysv\u011btluje Keller: \u201ePo\u010d\u00edta\u010de jsou vytv\u00e1\u0159eny obrovsk\u00fdm po\u010dtem lid\u00ed, ale ve skute\u010dnosti jde o velk\u00e9 mno\u017estv\u00ed mal\u00fdch kolektiv\u016f. Lze zlep\u0161it p\u0159edpov\u011bdi p\u0159echod\u016f, instruk\u010dn\u00ed sadu, architekturu, zab\u00fdvat se optimalizac\u00ed, pou\u017e\u00edvat sofistikovan\u011bj\u0161\u00ed n\u00e1stroje pro n\u00e1vrh a lep\u0161\u00ed knihovny. Po\u010det r\u016fzn\u00fdch bod\u016f aplikace, kde jsou p\u0159\u00edle\u017eitosti pro inovace, je ve skute\u010dnosti velmi a velmi velk\u00fd.\u201d<\/p>\n

\"Jim<\/p>\n

Aktu\u00e1ln\u00ed ve\u0159ejn\u00e9 pl\u00e1ny Intelu zahrnuj\u00ed dv\u011b iterace vylep\u0161en\u00ed mikroarchitektury po Sunny Cove. V dal\u0161\u00edm n\u00e1vrhu Willow Cove se, jak bylo sl\u00edbeno, mus\u00ed objevit zm\u011bny v subsyst\u00e9mu cache pam\u011bti a p\u0159echod na novou polovodi\u010dovou technologii (pravd\u011bpodobn\u011b 7 nm). Pot\u00e9 v Golden Cove dojde k n\u00e1r\u016fstu jedno-vl\u00e1knov\u00e9ho v\u00fdkonu a zam\u011b\u0159en\u00ed na \u00fakoly um\u011bl\u00e9 inteligence spolu s optimalizacemi nezbytn\u00fdmi pro lep\u0161\u00ed v\u00fdkon p\u0159i pr\u00e1ci v s\u00edt\u00edch p\u00e1t\u00e9 generace. Je mo\u017en\u00e9, \u017ee ve sv\u00e9 zpr\u00e1v\u011b m\u011bl Jim Keller na mysli pr\u00e1v\u011b Golden Cove, a\u010dkoliv k tomu konkr\u00e9tn\u011b nic nebylo \u0159e\u010deno.<\/p>\n

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

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uv\u00e1d\u00ed informace, kter\u00e9 sv\u011btu p\u0159edal senior viceprezident pro technologie a syst\u00e9movou architekturu Intelu Jim Keller, jeho spole\u010dnost v sou\u010dasn\u00e9 dob\u011b pracuje na vytvo\u0159en\u00ed zcela nov\u00e9.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/dzhim-keller-perspektivnye-mikroarhitektury-intel-obespechat-znachitelnyj-rost-proizvoditelnosti","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","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 \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0414\u0436\u0438\u043c \u041a\u0435\u043b\u043b\u0435\u0440: 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