Uhlolojikelele
I-High Bandwidth Memory (HBM) iyimemori estakiwe ebekwe eduze kwe-GPU eletha idatha ngokushesha kakhulu kune-RAM evamile. Yilokho okugcina ama-accelerator e-AI ondlekile, okuvimbela amakhompiyutha anamandla ukuthi angahlali angenzi lutho ngenkathi elinde izisindo zemodeli nedatha.
I-High Bandwidth Memory iyibhulokhi yokwakha yobuchwepheshe ethinta ikhwalithi yemodeli, izindleko zengqalasizinda, ukubambezeleka, nokuthembeka esikalini.
I-Deep Dive
I-HBM ixazulula ibhodlela eliyisisekelo: ama-AI chips angenza izigidigidi zokusebenza ngomzuzwana, kodwa kuphela uma idatha ifika ngokushesha ngokwanele. Inkumbulo evamile ye-GDDR ixhuma phezu kwebhasi elincane uma kuqhathaniswa, kuyilapho i-HBM inqwabelanisa i-DRAM eminingi ifa iqonde futhi iwaxhumanise nezinkulungwane zezintambo eziqondile ezimile ezibizwa ngokuthi nge-silicon vias (TSVs). Lezi zitaki zihlala kumamilimitha e-silicon interposer ukusuka ku-GPU, enikeza indlela yedatha ebanzi kakhulu, cabanga izinkulungwane zamabhithi ngesikhathi esisodwa esikhundleni samakhulu. Umphumela uba umkhawulokudonsa olinganiswa ngama-terabytes ngomzuzwana. Izizukulwane zithuthukile zisuka ku-HBM2 zaya ku-HBM2e, HBM3, ne-HBM3e, ngayinye ikhuphula kokubili umthamo nesivinini. Kumamodeli olimi amakhulu, izisindo zazo okufanele zisakazwe njalo, umthamo we-HBM kanye nomkhawulokudonsa kuvame ukubaluleka ngaphezu kokubala okungavuthiwe.
I-Technical Insight
I-HBM ifinyelela isivinini sayo ngokufana okwedlulele kunamazinga ewashi aphezulu. Ngokupakisha i-DRAM iyafa futhi iwaxhumanise nezinkulungwane zama-TSV, iveza isixhumi esibonakalayo esibanzi kakhulu (amabhithi angu-1024 ngesitaki ngasinye naphezulu), amabhayithi amaningi ahamba kanyekanye. Ukubeka izitaki ku-interposer okwabelwana ngazo eduze kwe-GPU kugcina izintambo zifushane, amandla okusika ibhithi ngalinye nokubambezeleka. Isisheshisi esisodwa esifana ne-NVIDIA H100 noma i-H200 sibhanqa izitaki ezimbalwa ze-HBM ukuze sifinyelele ama-terabyte amaningi ngesekhondi lengqikithi yomkhawulokudonsa wememori.
Ukuphatha Inkumbulo Yomkhawulokudonsa Ophakeme
I-High Bandwidth Memory (HBM) iyimemori estakiwe ebekwe eduze kwe-GPU eletha idatha ngokushesha kakhulu kune-RAM evamile. Yilokho okugcina ama-accelerator e-AI ondlekile, okuvimbela amakhompiyutha anamandla ukuthi angahlali angenzi lutho ngenkathi elinde izisindo zemodeli nedatha. I-High Bandwidth Memory iyibhulokhi yokwakha yobuchwepheshe ethinta ikhwalithi yemodeli, izindleko zengqalasizinda, ukubambezeleka, nokuthembeka esikalini. Ukuze wakhe ukuqonda okujulile, phatha Inkumbulo Yomkhawulokudonsa Ophakeme njengemodeli yokusebenza, hhayi isici esisodwa: chaza imiphumela efiselekayo, ucacise ukucabanga, futhi uhlukanise lokho isistimu engakwenza ngokwethembeka kulokho okusadinga ukwahlulela kochwepheshe.
Empeleni, amaqembu aqinile asebenzisa i-High Bandwidth Memory athuthukisa izakhiwo, idatha, nokukhetha kwengqalasizinda ngokumelene nokuthembeka nezindleko. Babhala imibandela yempumelelo ecacile, ukuhlola okuqhathaniswa nedatha engokoqobo nokugeleza komsebenzi, futhi baphindaphinde ngokusekelwe kumaphethini okuhluleka aqashiwe esikhundleni sokuwina kwebhentshimakhi yesikhathi esisodwa. Yilapho ukuqonda kwethiyori kuguquka kube amandla ahlala njalo kuwo wonke umkhiqizo, inqubomgomo, kanye nokusebenza.
Izinqumo zezakhiwo ziqhuba ukusebenza kanye nezindleko zokusebenza iminyaka. Ngesikhathi esifanayo, Ukuthuthukisa ibhentshimakhi eyodwa kungafihla ubuthakathaka obubanzi besistimu. Indlela eqine kakhulu iwukuhlanganisa isivinini sokuhlola nesiyalo sokuphatha: qhuba abashayeli bezindiza, bamba ubufakazi, ushicilele amalogi ezinqumo, futhi ubuyekeze izivikelo ngokuqhubekayo njengoba imodeli yokuziphatha, okulindelwe ngabasebenzisi, kanye nezimfuneko zokulawula zishintsha.
I-Strategic Impact
Izinqumo zezakhiwo ziqhuba ukusebenza kanye nezindleko zokusebenza iminyaka.
Izinqumo zezakhiwo ziqhuba ukusebenza kanye nezindleko zokusebenza iminyaka. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Imfundo yobuchwepheshe isiza amaqembu ukuthi akhethe isitaki esifanele, hhayi nje esisha.
Imfundo yobuchwepheshe isiza amaqembu ukuthi akhethe isitaki esifanele, hhayi nje esisha. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Izinketho ezingcono zobunjiniyela zinciphisa izehlakalo ezinokwethenjelwa ekukhiqizeni.
Izinketho ezingcono zobunjiniyela zinciphisa izehlakalo ezinokwethenjelwa ekukhiqizeni. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Ukuqaliswa Komhlaba Wangempela
Ukubamba amashumi noma amakhulu amagigabhayithi ezisindo kumodeli yolimi enkulu eduze ne-GPU ukuze isakazwe phakathi nesinyathelo ngasinye sokunquma.
Inika amandla i-NVIDIA H100 kanye ne-H200 yedathacenter ye-GPU ukuze ifinyelele ama-terabyte amaningi ngesekhondi yomkhawulokudonsa wenkumbulo ukuze aqeqeshwe.
Inika amandla amaqoqo okuqeqeshwa kwe-AI lapho ama-GPU amaningi ngalinye lithembele ku-HBM ukuze agweme ukuma phakathi kokusebenza kwe-matrix.
Isekela amamodeli akhiqizayo anokulungiswa okuphezulu kwesithombe namamodeli wevidiyo okufanele asuse ama-tensor amakhulu okuvula futhi awakhiphe enkumbulweni ngokushesha.
Amaphethini Okusebenzisa
High Bandwidth Memory in practice
Ukubamba amashumi noma amakhulu amagigabhayithi ezisindo kumodeli yolimi enkulu eduze ne-GPU ukuze isakazwe phakathi nesinyathelo ngasinye sokunquma.
Ukubamba amashumi noma amakhulu amagigabhayithi ezisindo ngemodeli enkulu yolimi eduze ne-GPU ukuze isakazwe phakathi nesinyathelo ngasinye sokunquma Amaqembu ngokuvamile athola imiphumela engcono lapho echaza imingcele yekhwalithi ngaphambili, agcine indlela yokukhuphuka komuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
High Bandwidth Memory in practice
Inika amandla i-NVIDIA H100 kanye ne-H200 yedathacenter ye-GPU ukuze ifinyelele ama-terabyte amaningi ngesekhondi yomkhawulokudonsa wenkumbulo ukuze aqeqeshwe.
Ukunika amandla i-NVIDIA H100 kanye ne-H200 yedathacenter ye-GPU ukuze ifinyelele ama-terabyte amaningi ngesekhondi yomkhawulokudonsa wenkumbulo wokuqeqesha Amaqembu ngokuvamile athola imiphumela engcono uma echaza imingcele yekhwalithi ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
High Bandwidth Memory in practice
Inika amandla amaqoqo okuqeqeshwa kwe-AI lapho ama-GPU amaningi ngalinye lithembele ku-HBM ukuze agweme ukuma phakathi kokusebenza kwe-matrix.
Inika amandla amaqoqo okuqeqeshwa kwe-AI lapho ama-GPU amaningi ngalinye lithembele ku-HBM ukuze agweme ukuma phakathi kokusebenza kwe-matrix Amaqembu ngokuvamile athola imiphumela engcono uma echaza imingcele yekhwalithi ngaphambili, egcina indlela yokukhuphuka yomuntu yamacala asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
High Bandwidth Memory in practice
Isekela amamodeli akhiqizayo anokulungiswa okuphezulu kwesithombe namamodeli wevidiyo okufanele asuse ama-tensor amakhulu okuvula futhi awakhiphe enkumbulweni ngokushesha.
Ukusekela amamodeli akhiqizayo anokulungiswa okuphezulu kwezithombe namamodeli wevidiyo okufanele asuse izithasiselo ezinkulu zokuvula futhi azikhiphe enkumbulweni ngokushesha Amaqembu ngokuvamile athola imiphumela engcono lapho echaza imingcele yekhwalithi ngaphambili, agcina indlela yokukhuphuka komuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Izingozi & Guardrails
Ukuthuthukisa ibhentshimakhi eyodwa kungafihla ubuthakathaka obubanzi besistimu.
Izindleko zengqalasizinda nezokulungisa zivame ukubukelwa phansi.
Izikhala zokuphepha nokubonakala zingakhula njengoba izinhlelo ziba nzima kakhulu.
Ukuqalisa Umhlahlandlela
Chaza ukubambezeleka, ikhwalithi, nezindleko ezihlosiwe ngaphambi kokuqaliswa.
Chaza ukubambezeleka, ikhwalithi, nezindleko ezihlosiwe ngaphambi kokuqaliswa. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Ibhentshimakhi ngaphansi komthwalo wangempela nezimo zedatha.
Ibhentshimakhi ngaphansi komthwalo wangempela nezimo zedatha. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Ukuqapha amathuluzi amaphutha, ukukhukhuleka, nomthelela wabasebenzisi.
Ukuqapha amathuluzi amaphutha, ukukhukhuleka, nomthelela wabasebenzisi. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Lungiselela izindlela zokuhlehlisa nezigameko ngaphambi kokukala.
Lungiselela izindlela zokuhlehlisa nezigameko ngaphambi kokukala. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.