{"id":37343,"date":"2019-10-31T22:17:07","date_gmt":"2019-10-31T19:17:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/ibm-obyavil-ob-otkrytii-arhitektury-protsessorov-power\/"},"modified":"2019-10-31T22:17:07","modified_gmt":"2019-10-31T19:17:07","slug":"ibm-obyavil-ob-otkrytii-arhitektury-protsessorov-power","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/ibm-obyavil-ob-otkrytii-arhitektury-protsessorov-power","title":{"rendered":"IBM ha annunciato l'apertura dell'architettura dei processori Power","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Azienda IBM <noindex><a rel=\"nofollow\" href=\"https:\/\/newsroom.ibm.com\/2019-08-21-IBM-Demonstrates-Commitment-to-Open-Hardware-Movement\">ha annunciato<\/a><\/noindex> alla traduzione dell'architettura del set di istruzioni (ISA) Power in open source. Nel 2013, IBM ha gi\u00e0 fondato il consorzio OpenPOWER, all'interno del quale ha fornito la possibilit\u00e0 di licenziare la propriet\u00e0 intellettuale relativa a POWER e ha dato accesso completo alle specifiche. Tuttavia, per ottenere una licenza per la produzione di chip, sono continuate a essere raccolte commissioni. Da ora in poi, la creazione di proprie modifiche ai chip basati sull'architettura del set di istruzioni Power diventer\u00e0 accessibile a tutti e non richieder\u00e0 commissioni. Inoltre, viene concessa il diritto di utilizzare gratuitamente tutti i brevetti IBM relativi a Power, e la gestione del progetto \u00e8 trasferita alla comunit\u00e0, che ora<br \/>\nsar\u00e0 coinvolta nei processi decisionali.<\/p>\n<p>L'organizzazione responsabile dello sviluppo, OpenPOWER Foundation, sar\u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/openpowerfoundation.org\/the-next-step-in-the-openpower-foundation-journey\/\">trasferita<\/a><\/noindex> sotto l'ala della Linux Foundation, il che consentir\u00e0 di creare una piattaforma indipendente per un ulteriore sviluppo collaborativo dell'architettura Power, senza legami con un produttore specifico. Gi\u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/openpowerfoundation.org\/membership\/current-members\/\">oltre 350 aziende si sono unite<\/a><\/noindex> al consorzio OpenPOWER. Alla comunit\u00e0 sono stati trasferiti oltre 3 milioni di righe di codice di firmware di sistema, specifiche e schemi necessari per la creazione di chip compatibili con Power. <\/p>\n<p>Oltre alla traduzione in open hardware dei componenti dell'architettura del set di istruzioni, IBM ha trasferito alla comunit\u00e0 anche alcune tecnologie correlate utilizzate nei chip Power9, tra cui l'implementazione software (softcore) di POWER ISA, oltre a un design di riferimento per lo sviluppo di estensioni basate su interfacce <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Coherent_Accelerator_Processor_Interface\">OpenCAPI<\/a><\/noindex> (Open Coherent Accelerator Processor Interface) e OMI (Open Memory Interface). L'implementazione software fornita consente di simulare il funzionamento del processore di riferimento utilizzando FPGA Xilinx. <\/p>\n<p>La tecnologia OpenCAPI consentir\u00e0 di raggiungere la massima prestazione e di eliminare i colli di bottiglia nell'organizzazione dell'interazione tra i core dei processori e i dispositivi integrati, come GPU, ASIC, vari acceleratori hardware, chip di rete e controller di archiviazione dei dati. OMI aumenter\u00e0 la larghezza di banda dei controller di memoria e ridurr\u00e0 le latenze. Ad esempio, grazie ai suddetti miglioramenti basati su Power, sar\u00e0 possibile creare chip specializzati ottimizzati per le applicazioni di intelligenza artificiale e per l'analisi dei dati ad alte prestazioni in memoria. <\/p>\n<p>Rispetto alle architetture aperte gi\u00e0 disponibili <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50430\">MIPS<\/a><\/noindex> e <noindex><a rel=\"nofollow\" href=\"https:\/\/riscv.org\/\">RISC-V<\/a><\/noindex>, l'architettura Power \u00e8 soprattutto attraente per la sua prontezza nella creazione di moderne sistemi server, piattaforme industriali e cluster. Ad esempio, in collaborazione con IBM, NVIDIA e Mellanox, sono stati avviati due dei pi\u00f9 grandi cluster al mondo basati sull'architettura Power, che si piazzano in cima alla classifica <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50902\">ranking<\/a><\/noindex> dei supercomputer Top500.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51327\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f IBM \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u0430\u043d\u0434 (ISA) Power \u0432 \u0440\u0430\u0437\u0440\u044f\u0434 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445. \u0412 2013 \u0433\u043e\u0434\u0443 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f IBM \u0443\u0436\u0435 \u0443\u0447\u0440\u0435\u0434\u0438\u043b\u0430 \u043a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c OpenPOWER, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0439 \u0441 POWER \u0438\u043d\u0442\u0435\u043b\u043b\u0435\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u043e\u043b\u043d\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u043c. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u0437\u0430 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0435 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0438 \u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u0447\u0438\u043f\u043e\u0432 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u043b\u0438 \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c\u0441\u044f \u043e\u0442\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f. \u041e\u0442\u043d\u044b\u043d\u0435, \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439 \u0447\u0438\u043f\u043e\u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37343","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f IBM \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u0430\u043d\u0434 (ISA) Power \u0432.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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