{"id":34705,"date":"2019-10-31T21:59:54","date_gmt":"2019-10-31T18:59:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/arm-predstavila-novoe-moshhnoe-yadro-tsp-cortex-a77\/"},"modified":"2019-10-31T21:59:54","modified_gmt":"2019-10-31T18:59:54","slug":"arm-predstavila-novoe-moshhnoe-yadro-tsp-cortex-a77","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/arm-predstavila-novoe-moshhnoe-yadro-tsp-cortex-a77","title":{"rendered":"ARM prezantoi nj\u00eb b\u00ebrtham\u00eb t\u00eb re t\u00eb fuqishme CPU - Cortex-A77","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

ARM ka paraqiti dizajnin m\u00eb t\u00eb ri t\u00eb procesorit t\u00eb tij \u2013 Cortex-A77. Ashtu si Cortex-A76 i vitit t\u00eb kaluar, ky b\u00ebrtham\u00eb \u00ebsht\u00eb e destinuar p\u00ebr detyra t\u00eb avancuara n\u00eb smartphone dhe pajisje t\u00eb ndryshme. N\u00eb t\u00eb, zhvilluesi \u00ebsht\u00eb fokusuar n\u00eb rritjen e numrit t\u00eb instruktimeve t\u00eb ekzekutuara p\u00ebr cik\u00ebl (IPC). Frekuencat dhe konsumimi i energjis\u00eb kan\u00eb mbetur af\u00ebrsisht n\u00eb nivelin e Cortex-A76.<\/p>\n

\"ARM<\/p>\n

Aktualisht ARM \u00ebsht\u00eb e p\u00ebrqendruar t\u00eb rris\u00eb shpejt performanc\u00ebn e b\u00ebrthamave t\u00eb saj. Sipas planeve t\u00eb saj, duke filluar nga Cortex-A73 n\u00eb vitin 2016 dhe deri te dizajni Hercules n\u00eb vitin 2020, kompania ka p\u00ebr q\u00ebllim t\u00eb rris\u00eb fuqin\u00eb e CPU-s\u00eb me 2.5 her\u00eb. Kalimet prej 16 nm n\u00eb 10 nm dhe m\u00eb pas n\u00eb 7 nm kan\u00eb lejuar t\u00eb rritet frekuenca, dhe s\u00eb bashku me arkitektur\u00ebn Cortex-A75 dhe m\u00eb pas Cortex-A76, sipas vler\u00ebsimeve t\u00eb ARM, deri tani \u00ebsht\u00eb arritur nj\u00eb rritje prej 1.8 her\u00eb n\u00eb performanc\u00eb. Tani b\u00ebrthama Cortex-A77 do t\u00eb mund\u00ebsoj\u00eb, p\u00ebrmes rritjes s\u00eb IPC, nj\u00eb rritje t\u00eb performanc\u00ebs edhe me 20 % me frekuenc\u00eb t\u00eb nj\u00ebjt\u00eb. Pra, rritja 2.5 her\u00eb n\u00eb vitin 2020 b\u00ebhet e realizueshme.<\/p>\n

\"ARM<\/p>\n

Pavar\u00ebsisht rritjes s\u00eb IPC me 20 %, sipas vler\u00ebsimeve t\u00eb ARM, konsumimi i energjis\u00eb A77 nuk \u00ebsht\u00eb rritur. Kompromisi n\u00eb k\u00ebt\u00eb rast \u00ebsht\u00eb se sip\u00ebrfaqja e kristalit A77 \u00ebsht\u00eb rritur rreth 17 % m\u00eb shum\u00eb se A76 me standarde teknologjike t\u00eb nj\u00ebjta. Si rezultat, kostoja e \u00e7do b\u00ebrthame do t\u00eb rritet pak. N\u00ebse e krahasojm\u00eb arritjen e ARM me lider\u00ebt e industris\u00eb, duhet th\u00ebn\u00eb se AMD n\u00eb Zen 2 ka arritur nj\u00eb rritje IPC prej 15 % krahasuar me Zen+, nd\u00ebrsa vlera e IPC n\u00eb b\u00ebrthamat Intel ka mbetur p\u00ebraf\u00ebrsisht n\u00eb t\u00eb nj\u00ebjtin nivel p\u00ebr shum\u00eb vjet.<\/p>\n

\"ARM<\/p>\n

Finestra e ekzekutimit me ndryshimin e rendit t\u00eb instruktimeve (out-of-order window size) \u00ebsht\u00eb rritur me 25 %, n\u00eb 160 nj\u00ebsit\u00eb, gj\u00eb q\u00eb lejon b\u00ebrtham\u00ebn t\u00eb rris\u00eb paralelizmin e llogaritjeve. Edhe n\u00eb Cortex-A76 kishte nj\u00eb buffer t\u00eb madh t\u00eb adresave t\u00eb kalimit (Branch Target Buffer), dhe n\u00eb Cortex-A77 ai u rrit edhe me 33 %, n\u00eb 8 KB, gj\u00eb q\u00eb lejon bllokun e parashikimit t\u00eb deg\u00ebve t\u00eb p\u00ebrballoj\u00eb n\u00eb m\u00ebnyr\u00eb efikase rritjen e numrit t\u00eb instruktimeve paralele.<\/p>\n

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\n\"ARM<\/p>\n

Nj\u00eb novacion shum\u00eb interesant \u00ebsht\u00eb pamja e nj\u00eb cache t\u00eb ri 1.5 KB, n\u00eb t\u00eb cilin ruhen operacionet makro (MOP), q\u00eb kthehen nga moduli i dekodimit. Arkitektura e procesorit ARM dekodifikon instrukcionet nga aplikacioni i p\u00ebrdoruesit n\u00eb operacione m\u00eb t\u00eb vogla makro dhe pastaj i ndan ato n\u00eb mikrooperacione, t\u00eb cilat i d\u00ebrgojn\u00eb m\u00eb pas nj\u00ebsis\u00eb p\u00ebr ekzekutimin. Cache MOP p\u00ebrdoret p\u00ebr t\u00eb zvog\u00ebluar ndikimin e kalimeve t\u00eb humbura dhe shp\u00ebrthimeve, pasi tani operacionet makro ruhen n\u00eb nj\u00eb blok t\u00eb ve\u00e7ant\u00eb dhe nuk k\u00ebrkojn\u00eb dekodim t\u00eb p\u00ebrs\u00ebritur - k\u00ebshtu q\u00eb rritet kapaciteti i p\u00ebrgjithsh\u00ebm i nj\u00ebsis\u00eb. N\u00eb disa ngarkesa, blloku i ri \u00ebsht\u00eb nj\u00eb shtes\u00eb jasht\u00ebzakonisht e dobishme p\u00ebr cache-in standard t\u00eb instrukcioneve.<\/p>\n

\"ARM<\/p>\n

\"ARM<\/p>\n

N\u00eb nj\u00ebsin\u00eb e ekzekutimit \u00ebsht\u00eb shtuar nj\u00eb ALU e kat\u00ebrt dhe nj\u00eb bllok i dyt\u00eb i kalimeve. ALU e kat\u00ebrt rrit kapacitetin e p\u00ebrgjithsh\u00ebm t\u00eb procesorit me 1.5 her\u00eb p\u00ebrmes mund\u00ebsis\u00eb p\u00ebr t\u00eb ekzekutuar instrukcione me nj\u00eb cik\u00ebl (si ADD dhe SUB) dhe operacione t\u00eb dyfishta t\u00eb numrave t\u00eb plot\u00eb si shumimi. Dy ALU-t\u00eb e tjera mund t\u00eb procesojn\u00eb vet\u00ebm instrukcione baz\u00eb me nj\u00eb cik\u00ebl, nd\u00ebrsa blloku i fundit ngarkohet me operacione m\u00eb komplekse matematikore, si ndarja, shumimi me akumulim etj. Blloku i dyt\u00eb i kalimeve brenda nj\u00ebsis\u00eb s\u00eb ekzekutimit dyfishon numrin e kalimeve t\u00eb kaluara n\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb q\u00eb nj\u00ebsia mund t\u00eb punoj\u00eb, q\u00eb \u00ebsht\u00eb e dobishme n\u00eb raste kur dy nga gjasht\u00eb komandat e d\u00ebrguara lidhen me kalimet. Testimi i brendsh\u00ebm n\u00eb ARM ka treguar nj\u00eb fitim n\u00eb performanc\u00eb nga p\u00ebrdorimi i k\u00ebtij blloku t\u00eb dyt\u00eb t\u00eb kalimeve.<\/p>\n

\"ARM<\/p>\n

\"ARM<\/p>\n

Mes ndryshimeve t\u00eb tjera n\u00eb nj\u00ebsin\u00eb \u00ebsht\u00eb shtimi i nj\u00eb konvejeri t\u00eb dyt\u00eb t\u00eb enkriptimit AES, rritja e kapacitetit t\u00eb memories, nj\u00eb mekaniz\u00ebm i avancuar i parashikimit t\u00eb t\u00eb dh\u00ebnave t\u00eb ardhshme, q\u00eb lejon rritjen e efikasitetit t\u00eb energjis\u00eb dhe nj\u00ebkoh\u00ebsisht rritjen e kapacitetit t\u00eb sistemit DRAM, optimizimi i funksionimit t\u00eb cache-it dhe k\u00ebshtu me radh\u00eb.<\/p>\n

\"ARM<\/p>\n

\"ARM<\/p>\n

Rritja m\u00eb e madhe v\u00ebrehet n\u00eb Cortex-A77 n\u00eb operacione t\u00eb plota dhe llogaritje me pik\u00eb fluturuese. Kjo konfirmohet nga testet e brendshme t\u00eb ARM n\u00eb SPEC, t\u00eb cilat treguan nj\u00eb rritje t\u00eb performanc\u00ebs prej 20 % dhe 35 % n\u00eb operacione t\u00eb plota dhe llogaritje me pik\u00eb fluturuese p\u00ebrkat\u00ebsisht. P\u00ebrmir\u00ebsimet n\u00eb kapacitetin e memories jan\u00eb diku n\u00eb intervalin 15\u201320 %. N\u00eb p\u00ebrgjith\u00ebsi, optimizimet dhe ndryshimet n\u00eb A77 ofrojn\u00eb nj\u00eb rritje t\u00eb performanc\u00ebs prej 20 p\u00ebr qind krahasuar me gjenerat\u00ebn e kaluar. Fal\u00eb normave m\u00eb t\u00eb reja teknologjike si 7 nm ULV, ne mund t\u00eb fitojm\u00eb p\u00ebrfitime shtes\u00eb n\u00eb \u00e7ipet p\u00ebrfundimtare.<\/p>\n

\"ARM<\/p>\n

\"ARM<\/p>\n

ARM ka zhvilluar Cortex-A77 p\u00ebr t\u00eb punuar n\u00eb kombinimin 4+4 big.LITTLE (4 b\u00ebrthama t\u00eb fuqishme dhe 4 b\u00ebrthama t\u00eb thjeshta dhe efikase p\u00ebr energji). Megjithat\u00eb, duke pasur parasysh sip\u00ebrfaqen e rritur t\u00eb arkitektur\u00ebs s\u00eb re, shum\u00eb prodhues mund t\u00eb krijojn\u00eb kombinime 1+3+4 ose 2+2+4 p\u00ebr t\u00eb kursyer, t\u00eb cilat tashm\u00eb jan\u00eb po implementohen, ku vet\u00ebm nj\u00eb ose dy b\u00ebrthama do t\u00eb jen\u00eb A77 t\u00eb plota pa prishje.<\/p>\n

\"ARM<\/p>\n

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

ARM \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0441\u0432\u043e\u0439 \u043d\u043e\u0432\u0435\u0439\u0448\u0438\u0439 \u0434\u0438\u0437\u0430\u0439\u043d \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430 — Cortex-A77. \u041a\u0430\u043a \u0438 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e\u0434\u043d\u0438\u0439 Cortex-A76, \u044d\u0442\u043e \u044f\u0434\u0440\u043e \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043e \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u043b\u0430\u0441\u0441\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u0447 \u0432 \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u0430\u0445 \u0438 \u0441\u0430\u043c\u044b\u0445 \u0440\u0430\u0437\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445. \u0412 \u043d\u0451\u043c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u043d\u0430\u0446\u0435\u043b\u0435\u043d \u043d\u0430 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0445 \u0437\u0430 \u0442\u0430\u043a\u0442 \u043a\u043e\u043c\u0430\u043d\u0434 (IPC). \u0422\u0430\u043a\u0442\u043e\u0432\u044b\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u0438 \u044d\u043d\u0435\u0440\u0433\u043e\u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435 \u043e\u0441\u0442\u0430\u043b\u0438\u0441\u044c \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 Cortex-A76. \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f ARM \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u0430 \u0431\u044b\u0441\u0442\u0440\u043e \u043d\u0430\u0440\u0430\u0449\u0438\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0441\u0432\u043e\u0438\u0445 \u044f\u0434\u0435\u0440. […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26154,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-34705","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\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\udd47ARM prezantoi procesorin e ri t\u00eb fuqish\u00ebm \u2013 Cortex-A77 | ProHoster","description":"ARM prezantoi dizajnin e saj m\u00eb t\u00eb ri t\u00eb procesorit \u2014 Cortex-A77. Ashtu si Cortex-A76 i vitit t\u00eb kaluar, ky b\u00ebrtham\u00eb \u00ebsht\u00eb e destinuar p\u00ebr detyra t\u00eb klas\u00ebs s\u00eb lart\u00eb n\u00eb smartfon\u00eb dhe n\u00eb nj\u00eb gam\u00eb t\u00eb gjer\u00eb pajisjesh.","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/news\/arm-predstavila-novoe-moshhnoe-yadro-tsp-cortex-a77","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","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\udd47ARM \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u043e\u0435 \u043c\u043e\u0449\u043d\u043e\u0435 \u044f\u0434\u0440\u043e \u0426\u041f \u2014 Cortex-A77 | ProHoster","og:description":"ARM \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0441\u0432\u043e\u0439 \u043d\u043e\u0432\u0435\u0439\u0448\u0438\u0439 \u0434\u0438\u0437\u0430\u0439\u043d \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430 \u2014 Cortex-A77. \u041a\u0430\u043a \u0438 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e\u0434\u043d\u0438\u0439 Cortex-A76, \u044d\u0442\u043e \u044f\u0434\u0440\u043e \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043e \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u043b\u0430\u0441\u0441\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u0447 \u0432 \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u0430\u0445 \u0438 \u0441\u0430\u043c\u044b\u0445 \u0440\u0430\u0437\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445.","og:url":"https:\/\/prohoster.info\/sq\/blog\/news\/arm-predstavila-novoe-moshhnoe-yadro-tsp-cortex-a77","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":"2019-10-31T18:59:54+00:00","article:modified_time":"2019-10-31T18:59:54+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"34705","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-21 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