Rarraba Saurin, Mara Reshe ta Zane

\u003ch2\u003e Saurin Rarraba, Ba tare da Reshe ta Tsara ba\u003c/h2\u003e \u003cp\u003e Wannan labarin yana ba da haske mai mahimmanci da bayanai game da batunsa, yana ba da gudummawa ga raba ilimi da fahimta.\u003c/p\u003e \u003ch3\u003e Key Takeaways\u003c/h3\u003e \u003cp\u003e Masu karatu na iya tsammanin samun:\u003c/p\u003e \u003cul\u003e \u003c\u003e Zurfafa fahimtar batun batun\u003c/li\u003e \u003c\u003e Aikace-aikace masu aiki da kuma dacewa na ainihi\u003c/li\u003e \u003c\u003e Halayen masana da bincike\u003c/li\u003e \u003c\u003e Sabunta bayanai akan abubuwan da ke faruwa a yanzu\u003c/li\u003e \u003c/ul\u003e \u003ch3\u003e Ƙimar Ƙimar\u003c/h3\u003e \u003cp\u003e Ingancin abun ciki kamar wannan yana taimakawa haɓaka ilimi da haɓaka ingantaccen yanke shawara a yankuna daban-daban.\u003c/p\u003e

Tambayoyin da ake yawan yi

Mene ne rarrabuwa mara reshe kuma me yasa yake da mahimmanci?

Rarraba maras reshe yana kawar da rassan sharadi (idan/waɗansu kalamai) daga ayyukan kwatantawa, yana barin bututun CPU ya aiwatar ba tare da hukumci ba. Na'urori na zamani sun dogara da hasashen reshe, kuma idan hasashen ya gaza, bututun yana tsayawa. Zane-zane maras reshe suna amfani da dabarun ƙididdiga kamar ƙayyadaddun motsi don ci gaba da tafiyar da bayanai cikin sauƙi, yana haifar da saurin nau'in lokuta masu yawa akan manyan bayanai ko waɗanda ba a iya faɗi ba.

Nawa ne saurin rarraba ba tare da reshe ba idan aka kwatanta da hanyoyin gargajiya?

Ribar da aka samu ya dogara da halayen bayanai, amma rarrabuwa mara reshe na iya zama 2-5x cikin sauri akan shigarwar bazuwar ko gaba inda hasashen reshe ke kasa akai-akai. A kan bayanan da aka kusan jerawa, fa'idar ta ragu tunda masu tsinkaya suna kula da tsari da kyau. Nasarar ta hakika tana zuwa a cikin aikace-aikacen latency kamar tsarin lokaci na ainihi, injinan wasa, da sarrafa bayanai masu tsayi inda kowane microsecond na ingancin bututun ya ƙidaya.

Zan iya amfani da dabarun da ba su da reshe ga ayyukana?

Lallai. Samfuran maras reshe suna aiki a cikin C, C++, Tsatsa, har ma da ingantattun lokutan gudu na JavaScript. Fara da maye gurbin sauƙaƙan sharuɗɗa tare da daidaitattun ƙididdiga-misali, ta amfani da (a> b) * a + (a <= b) * b maimakon wani if/ma don max. Masu haɓakawa da ke amfani da dandamali na Mewayz na iya bincika kayan aikin da aka mayar da hankali kan aiki a cikin samfuran 207 da ake da su, duk ana samun su a $19/mo, don haɗa ingantattun algorithms cikin ayyukan samarwa.

Yaushe zan guji rarrabuwa mara reshe?

Rarraba mara reshe ba koyaushe shine mafi kyawun zaɓi ba. Don ƙananan tsararru (a ƙarƙashin ~ 64 abubuwa), nau'in sakawa tare da rassan sau da yawa yana yin nasara saboda ƙananan sama. Lokacin da aka fi jera bayanai ko kuma suna da sifofi da za a iya iya faɗi, masu hasashen reshe suna cimma daidaitaccen daidaito, yana mai da maras reshe sama ba dole ba. Koyaushe ma'auni tare da ainihin bayananku kafin aiwatarwa zuwa hanyar da ba ta da reshe - ingantawa da wuri ba tare da bayanin martaba ba na iya ƙara rikitarwa ba tare da fa'ida mai aunawa ba.