Uhlolojikelele
Ukuhambisana kokulandelana kuhlukanisa ukulandelana okokufaka okukodwa okude kuma-GPU amaningi eduze kobukhulu bethokheni (isikhathi), futhi Ukunakwa Kweringizi kuvumela lawo ma-GPU ukuthi ahlanganise ukunaka okunembile ngokudlula amabhulokhi okhiye/inani azungeze indandatho. Ngokuhlangene benza umongo wamathokheni ayisigidi windows nokwenzeka ngaphandle kwe-GPU eyodwa ebambe ukulandelana okuphelele.
I-Sequence Parallelism and Ring Attention iyibhulokhi yokwakha yobuchwepheshe ethinta ikhwalithi yemodeli, izindleko zengqalasizinda, ukubambezeleka, nokuthembeka esikalini.
I-Deep Dive
Ukunaka okujwayelekile kudinga wonke umbuzo ukuze kubone wonke ukhiye/inani, ngakho-ke inkumbulo yokwenza kusebenze ikhula ngobude bokulandelana futhi i-K/V egcwele kufanele ibe khona. Ukulandelana okuhambisanayo kunqamula ukulandelana ukuze i-GPU ngayinye ibe nengxenye ehlanganayo yamathokheni (kanye nemibuzo yawo, okhiye, amanani). I-Ring Attention bese ihlela ama-GPU ngendandatho enengqondo: idivayisi ngayinye igcina imibuzo yasendaweni ilungisiwe kuyilapho amabhulokhi e-K/V edluliswa i-hop-by-hop ezungeze iringi. Njengoba ibhulokhi ngayinye ifika, i-GPU ihlanganisa ukunakwa okuncane futhi iqongelela imiphumela isebenzisa i-inthanethi-softmax (iqhinga elifanayo elisebenzayo le-max/sum njenge-FlashAttention). Ngemva kokuvala i-loop egcwele, yonke imibuzo iqondise kuwo wonke ukhiye, ngaphandle kwe-GPU eke yagcina yonke i-K/V. Okubaluleke kakhulu, ukuxhumana kwe-K/V kugqagqana nokubala, ngakho kwengeza izindleko ezincane zewashi.
I-Technical Insight
I-Ring Attention incike ku-softmax eku-inthanethi: ukunaka kungenziwa ngekhompyutha ibhulokhi ngayinye ngenkathi kugcinwa ubuningi obusebenzayo kanye ne-normalizer esebenzayo, bese kuncishiswa izibalo eziyingxenye yangaphambili lapho inani elikhulu livela. Lokhu kwenza umphumela ufane ngokwezibalo nokunaka okugcwele. Iringi idlula ama-tensor e-K/V kuphela (izikali zosayizi ngebhulokhi, hhayi ukulandelana okugcwele), futhi ngenxa yokuthi ukuxhumana kwe-hop ngakunye kweqa i-matmul yebhulokhi yangaphambili, umkhawulokudonsa - hhayi inkumbulo - iba isici esikhawulelayo.
I-Mastering Sequence Parallelism kanye Nokunakwa Kwendandatho
Ukuhambisana kokulandelana kuhlukanisa ukulandelana okokufaka okukodwa okude kuma-GPU amaningi eduze kobukhulu bethokheni (isikhathi), futhi Ukunakwa Kweringizi kuvumela lawo ma-GPU ukuthi ahlanganise ukunaka okunembile ngokudlula amabhulokhi okhiye/inani azungeze indandatho. Ngokuhlangene benza umongo wamathokheni ayisigidi windows nokwenzeka ngaphandle kwe-GPU eyodwa ebambe ukulandelana okuphelele. I-Sequence Parallelism and Ring Attention iyibhulokhi yokwakha yobuchwepheshe ethinta ikhwalithi yemodeli, izindleko zengqalasizinda, ukubambezeleka, nokuthembeka esikalini. Ukuze wakhe ukuqonda okujulile, phatha i-Sequence Parallelism and Ring Attention njengemodeli yokusebenza, hhayi isici esisodwa: chaza imiphumela efiselekayo, ucacise ukucabanga, futhi uhlukanise lokho uhlelo olungakwenza ngokwethembeka kulokho okusadinga ukwahlulela kochwepheshe.
Empeleni, amaqembu aqinile asebenzisa i-Sequence Parallelism kanye ne-Ring Attention alungiselela 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
Ukuqeqesha i-LLM yomongo wethokheni engu-1M ngokwabelana ngokulandelana ngakunye kuwo wonke ama-GPU ayi-8 nge-Ring Attention
Ukuhambisana kokulandelana kwe-Megatron-LM kunciphisa inkumbulo yokusebenzisa ku-LayerNorm nasezifundeni eziyeka ukuphuma
Icubungula yonke incwadi noma inqolobane yekhodi enkulu ngephasi eyodwa eya phambili ngaphandle kokuncishiswa
Ukuhlanganisa Ukunaka Kwendandatho nokufana kwe-tensor ukuze kulingane ne-ultra-long-long-context inference ku-multi-GPU node
Amaphethini Okusebenzisa
Ukulandelanisa Ukuhambisana Nokunakwa Kwendandatho ngokusebenza
Ukuqeqesha i-LLM yomongo wethokheni engu-1M ngokwabelana ngokulandelana ngakunye kuwo wonke ama-GPU angu-8 Ngokunaka Kwendandatho.
Ukuqeqesha i-LLM yomongo wethokheni engu-1M ngokwabelana ngokulandelana ngakunye kuwo wonke ama-GPU angu-8 ngamaThimba Okunakwa Kwendandatho ngokuvamile athola imiphumela engcono uma echaza imingcele yekhwalithi ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Ukulandelanisa Ukuhambisana Nokunakwa Kwendandatho ngokusebenza
Ukuhambisana kokulandelana kwe-Megatron-LM kunciphisa inkumbulo yokusebenzisa ku-LayerNorm nasezifundeni eziyeka ukuphuma.
Ukuhambisana kokulandelana kwe-Megatron-LM kunciphisa inkumbulo yokwenza kusebenze ku-LayerNorm nasezifundeni eziyeka ukufunda Amaqembu ngokuvamile athola imiphumela engcono lapho echaza ikhwalithi ephezulu ngaphambili, egcina indlela yokukhuphuka komuntu yamakesi asemaphethelweni, futhi alandelela kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Ukulandelanisa Ukuhambisana Nokunakwa Kwendandatho ngokusebenza
Icubungula yonke incwadi noma inqolobane yekhodi enkulu ngephasi eyodwa eya phambili ngaphandle kokuncishiswa.
Ukucutshungulwa kwencwadi yonke noma inqolobane yekhodi enkulu ngephasi eyodwa eya phambili ngaphandle kokuncishiswa Amathimba ngokuvamile athola imiphumela engcono uma echaza ikhwalithi ephezulu ngaphambili, egcina indlela yokukhuphuka yabantu yamakesi asemaphethelweni, futhi elandelela kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Ukulandelanisa Ukuhambisana Nokunakwa Kwendandatho ngokusebenza
Ukuhlanganisa Ukunaka Kwendandatho nokuhambisana kwe-tensor ukuze kulingane okucatshangelwayo kokuqukethwe komumo omude kunodi yama-GPU amaningi.
Ukuhlanganisa Ukunaka Kwendandatho nokufana kwe-tensor ukuze kulingane okucatshangelwayo komumo omude ku-multi-GPU node Amaqembu ngokuvamile athola imiphumela engcono uma echaza imingcele yekhwalithi ngaphambili, agcine indlela yokukhuphuka yomuntu 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.