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BIO - Bao I / O Umufatanyabikorwa

Ibitekerezo

6 min read Via www.crowdsupply.com

Mewayz Team

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Hacker News

Kurenga CPU: Icupa ryubucuruzi bugezweho

Mugihe cya digitale, ishami rishinzwe gutunganya ibigo (CPU) numutima wibikorwa byayo. Irashinzwe gukora amabwiriza atabarika, kuva gutunganya umushahara kugeza gusesengura amakuru yabakiriya. Ariko, nkuko umutima ushobora kurengerwa nihungabana, CPU irashobora kumugara numwuzure uhoraho wibisabwa / Ibisohoka (I / O). Igihe cyose porogaramu ikeneye gusoma dosiye, kohereza amakuru kurubuga, cyangwa kugera kububiko, itanga I / O guhagarika. Ihagarikwa rihatira CPU guhagarika akazi kayo, gukemura icyifuzo cya I / O, hanyuma ugakomeza. Iyo bipimye murwego rwose, iyi miterere ihora ihinduranya ikora imikorere igaragara, igabanya umuvuduko wingenzi kandi igabanya uburyo rusange bwinjira. Nibibazo byibanze Bao I / O Co-Processor yashizweho kugirango ikemure.

Abafatanyabikorwa ba Bao I / O ni iki?

Bao I / O Co-Processor ni ibikoresho byabigenewe byabugenewe bigamije gukuramo imirimo yo gutunganya I / O muri CPU nkuru. Tekereza nk'umuyobozi wihaye amakuru yose yimodoka yinjira kandi usize sisitemu yibanze yibikorwa byawe. Mugihe CPU yibanda kumurongo wohejuru wo kubara hamwe na logique, umufatanyabikorwa wa Bao akora neza "umurimo wo gutontoma" wo kugenda kwamakuru. Igenzura ububiko, imiyoboro, hamwe n’itumanaho rya peripheri yigenga, ikabohora CPU kugirango ikore porogaramu neza. Uku gutandukana kwimirimo nifatizo ya sisitemu yububiko bwa modular, yemeza ko buri kintu cyose gikora inshingano kibereye ntakabuza abandi.

"Mu gupakurura I / O gutunganya, umufatanyabikorwa wa Bao ntabwo yihutisha imirimo ku giti cye; byongera cyane ubushobozi bwo kubara muri sisitemu yose, bigatuma ubucuruzi bukora byinshi hamwe n'ibikorwa remezo bihari."

Inyungu zingenzi zo guhuza Bao Co-Processor

Kwinjiza Bao I / O Co-Processor mubikorwa remezo byubucuruzi bitanga inyungu zihuse kandi zifatika zizunguruka mumuryango wose. Inyungu yibanze ni imbaraga zidasanzwe mubikorwa byo gusaba. Hamwe na CPU itagitsindagizwa no guhagarikwa buri gihe, porogaramu zigenda neza kandi zigasubiza vuba, biganisha ku kongera umusaruro w'abakozi hamwe n'uburambe bwiza-bw'abakoresha. Ibi ni ingenzi cyane kubikorwa byibanda cyane kubikorwa nkibisesengura-nyabyo, ibikorwa binini byimari, hamwe no gutunganya itangazamakuru.

Byongeye kandi, Bao ifatanyabikorwa itunganya sisitemu ihamye kandi iteganijwe. Mugutandukanya ibikorwa bya I / O, bigabanya sisitemu yubukererwe bwa jitter, bivuze ko porogaramu zikora buri gihe munsi yimitwaro itandukanye. Uku kwizerwa ni ngombwa mu kubaka serivisi z'ubucuruzi zikomeye kandi ziringirwa. Hanyuma, ubu buryo butanga ubunini burenze. Mugihe I / O isaba gukura, umunzani-utunganya umunzani kugirango uhuze umutwaro udakeneye kuzamura ibiciro kandi bitesha umutwe seriveri nkuru CPU, kurinda ishoramari rya IT mugihe kirekire.

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