Toshiba yakagadzira "quantum" algorithms yekushandisa pamakomputa emazuva ano

Zvakadini munguva pfupi yapfuura Zvakaratidza, Toshiba haidi kumirira kuuya kwe quantum computing systems kutanga nhasi kugadzirisa matambudziko asingafungidziki kuurayiwa pamakombiyuta emazuva ano. Kuti uite izvi, Toshiba yakagadzira software algorithms isina analogues.

Toshiba yakagadzira "quantum" algorithms yekushandisa pamakomputa emazuva ano

Tsananguro yealgorithm yakatanga kuburitswa mune chinyorwa pane Sainzi Advances webhusaiti mu Kubvumbi 2019. Kare ikako, kana mishumo ichizodavirwa, nyanzvi dzakawanda dzakakwazisa chiziviso chaToshiba nokupanikira. Uye chinongedzo chechirevo ichi ndechekuti kugadzirisa akati wandei matambudziko, atichakurukura pazasi, zvakajairika komputa hardware yakakodzera - server hardware, yePC kana bundle remavhidhiyo makadhi - ayo anogadzirisa matambudziko kusvika kagumi nekukurumidza. kupfuura optical quantum komputa.

Kubva pakaburitswa bepa, Toshiba akaita akati wandei ekufungidzira achishandisa "quantum" algorithm muna 2019. Sezvakataurwa nekambani, pakamira, yakavakirwa paFPGA matrix ine 2000 node (iyo yaitamba basa rekuchinja) uye ingangoita mamirioni maviri ekubatanidza internode, mhinduro yakaverengerwa mu 2 s. Kumhanya kutsvaga mhinduro pane laser (optical) quantum simulator yakagadzirisa dambudziko ka0,5 zvishoma zvishoma.

Miedzo yekuenzanisa arbitrage mukutengesa kwemari yakapa mhinduro mumamilliseconds makumi matatu chete ine 30% mukana wekuita kutengeserana kunobatsira. Ndinofanira kutaura here kuti budiriro yacho yakakurumidza kukwezva kufarira kubva kumatunhu emari?

Uye zvakadaro, Toshiba haakurumidzi kupa masevhisi ekutengesa achishandisa "quantum" algorithms. Sekureva kwemushumo weNikkei muna Zvita, Toshiba anoronga kugadzira imwe tsigiro yekuyedza maalgorithms akagadziridzwa mumunda wekuchinjana nekukurumidza pakuchinjana kwemari. Panguva imwecheteyo, achawana mari shoma kana algorithm yakanaka sezvavanotaura pamusoro payo.

Toshiba yakagadzira "quantum" algorithms yekushandisa pamakomputa emazuva ano

Kana iri iyo algorithm pachayo, inomiririra kuenzanisira (simulation) yebazi kana bifurcation phenomena pamwe chete nemaanalogue akadaro mukirasi mechanics seadiabatic uye ergodic maitiro. Zvikasadaro hazvingadaro. Iyo algorithm haigone kukwezva yakananga kune quantum mechanics, nekuti inoshanda pamaPC ekirasi ane von Neumann logic.

Adiabatic maitiro mu thermodynamics vanoreva maitiro asingafambike kune kunze kana kuvharwa mukati mavo, uye ergodicity zvinoreva kuti hurongwa hunogona kutsanangurwa nekucherechedza chimwe chezvinhu zvayo. Kazhinji, iyo algorithm inotsvaga mhinduro maererano nezvinonzi combinatorial optimization, kana kubva kune akawanda akasiyana akasiyana iwe unofanirwa kuwana akati wandei akakwana musanganiswa. Hazvibviri kugadzirisa matambudziko akadaro nekuverenga zvakananga. Mabasa akadaro anosanganisira logistics, molecular chemistry, kutengesa uye zvimwe zvakawanda zvinobatsira uye zvinonakidza zvinhu. Toshiba anovimbisa kutanga kupararira kwekushandisa kwealgorithms yayo muna 2021. Haadi kumirira makore gumi kana kupfuura kuti quantum makomputa agadzirise matambudziko e "quantum".



Source: 3dnews.ru

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