ImephuD: Isiseko sedatha esisebenza kwiiGPU

Namhlanje sihlangabezana nesenzeko se Idatha enkulu, sinokufumana isixa esikhulu sedatha kwinani elingenasiphelo lemithombo. Eli datha likhulu kangaka lizisa izibonelelo ezininzi, nangona kunjalo lizisa imiceli mngeni emininzi. Ezona ziqhelekileyo kubo: Amaxesha okuphendula kwi-dataset eninzi.

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ImephuD Wazalelwa ukuba anikele ngesantya esiphezulu kwicandelo lolwazi lokuhlalutya. Yenzelwe ukuqhubekeka Iitriliyoni zeerekhodi kwimiba yeemilisecond Ukuthatha ithuba lamandla ekhompyuter anikezelwa yi GPU. Yakhelwe ngokuchanekileyo ukuthatha ithuba elipheleleyo kuzo zonke izixhobo zekhompyuter kunye nesoftware efumaneka kumakhadi emizobo, inika abahlalutyi kunye nedatha amaxesha okuphendula malunga ne-3 yeeodolo zobukhulu (x1000) ngaphezulu kweetekhnoloji ezazisetyenziselwe ezi njongo. Ukuthatha ithuba lokufana kwe-GPUs (Malunga ne-80000 cores kwii-GPU zangoku) kunye neebhendi ezinkulu zememori (ejikeleze i-8Gbps) ukwenza i-algebra yomgama kunye nophando lwedatha, usebenzisa i-LLVM ukuqokelela ngexesha lokwenyani nganye ukubonisana, ukongeza ekugcineni eyona datha ibonisiweyo kwindawo yokugcina ii-GPUs (isantya esiphezulu se-DDR5 memory).

Kuya kufuneka sikhumbule ukuba kwilizwe leDatha eNkulu, oovimba beenkcukacha zemveli abasetyenziswanga, ngokusekwe ekubhaleni nasekugcinweni kweefayile, kuba ezi zinokubangela inani eligqithisileyo lemisebenzi ye-I / O kwidiski enzima. Ngenjongo yokuhlalutya amawaka ezirekhodi, i oovimba beenkcukacha kwimemori, NjengoApache Spark. Nangona kunjalo, ukufumana isixa sememori esifunekayo kunye nokusebenza okufunwayo, ufuna iqela leserver kwaye siyazi ukuba oku kuthetha iindleko kwizixhobo zeekhompyuter, ukufakwa kwenethiwekhi kunye nenani elikhulu leetekhnoloji. Ke, ImephuD inika amandla okuphumeza ukusebenza okuphezulu ngeendleko ezincinci kunye nobunzima, ukuvumela abantu abaninzi ukuba babe nokufikelela kubuchwephesha bokusebenza okuphezulu kuhlalutyo lwedatha.

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Enkosi ngokuxhaswa zii-GPUs, iMaphuD nayo ibonelela ngendawo yokubonwa kwedatha isebenzisa amandla emizobo yeGPU. Iququzelela ukwenziwa kweigrafu ezisebenzisanayo kunye nomthamo omkhulu wedatha, ukuvumela ukusebenzisana nolwazi phantse ngexesha lokwenyani (iphupha elimanzi labo bonke abahlalutyi beenkcukacha). Ukongeza kokubandakanya ii-algorithms zokufunda ngomatshini (ukuFunda ngomatshini), ukwenza uhlalutyo oluphambili kunye nokusingqongileyo okufanayo usebenzisa ii-GPU.

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Siyakumema ukuba uzulazule kwi Imephu esemthethweni yeMapD Ukuphonononga nganye yeempawu zayo ngokweenkcukacha. Banikezela nephepha, onokulikhuphela simahla, lichaze itekhnoloji kunye neendlela ezenze iMapD inokwenzeka. Unokonwabela ezinye Demos iyamangalisa!
ImephuD okwangoku ikwi-beta kwaye iyafumaneka kwiLinuxUngabhalela kubo (kunye nengcaciso-ntetho) ukuze bathathe inxaxheba kuyo.


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  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
  4. Unxibelelwano lwedatha: Idatha ayizukuhanjiswa kubantu besithathu ngaphandle koxanduva lomthetho.
  5. Ukugcinwa kweenkcukacha
  6. Amalungelo: Ngalo naliphi na ixesha unganciphisa, uphinde uphinde ucime ulwazi lwakho.

  1.   UYesu Perales sitsho

    Ungaze ucinge olo hlobo lwento, ukuba ekuqaleni bekubonakala kungaqhelekanga kum ukucinga kwakhona, yonke into yeyokuqhubela phambili