Uhlolojikelele
Inqolobane ye-KV igcina ama-vectors angukhiye kanye nenani i-transformer eseyibalile kumathokheni wangaphambilini, ngakho-ke akudingeki ukuthi iwabuyisele kuwo wonke amagama amasha ewakhayo. Kuyisizathu esisodwa esikhulu esenza umbhalo usheshe - futhi into esemqoka edla inkumbulo yakho ye-GPU phakathi nezingxoxo ezinde.
Inqolobane ye-KV iyingxenye yesitaki solimi-AI esisetshenziselwa ukufunda, ukukhiqiza, ukuhlukanisa, nokuguqula umbhalo nenkulumo ngezikali.
I-Deep Dive
Ama-Transformer akhiqiza umbhalo ithokheni eyodwa ngesikhathi, futhi isendlalelo sokunaka sethokheni entsha ngayinye sidinga ukuqhathanisa nethokheni ngayinye yangaphambili. Indlela yokunaka iphendula ithokheni ngayinye ibe umbuzo, ukhiye, kanye nevekhtha yenani. Ngaphandle kokugcinwa kunqolobane, ukukhiqiza inombolo yethokheni engu-1,000 kungasho ukubala kabusha okhiye namanani awo wonke amathokheni angaphambili angama-999 ngaso sonke isikhathi - umsebenzi we-quadratic, omoshayo. Inqolobane ye-KV ilondoloza lawo mavektha angukhiye kanye nenani ngemva kokuba esenziwe ikhompuyutha okokuqala futhi aphinde asetshenziswe, ngakho isinyathelo esisha ngasinye sihlanganisa kuphela ama-vectors kuthokheni eyodwa entsha futhi ihambela inqolobane egciniwe. Lokhu kunciphisa izindleko zethokheni ngayinye ukusuka ekulinganiseni ngobude bokulandelana kuye kokucishe kube njalo. Ukuhwebelana kuyinkumbulo: inqolobane ikhula ngokulandelana ngobude bomongo, inani lezendlalelo, nezinhloko zokunaka, ngokuvamile kuba umthengi wenkumbulo ovelele ekunikezeni okuqukethwe okude.
I-Technical Insight
Ngesikhathi 'sesigaba sokugcwalisa' imodeli icubungula konke ukwaziswa futhi igcwalise inqolobane; ngesikhathi 'sokukhipha ikhodi' ihlanganisa i-K/V yethokheni ngesinyathelo ngasinye futhi iphinda ibambe. Isilinganiso senqolobane yesayizi njengo-2 (K no-V) × izendlalelo × amakhanda × ikhanda_dim × ukulandelana_ubude × inqwaba, ngokunemba okukhethiwe. Ukuze kuncishiswe lokhu, amamodeli esimanje asebenzisa ukunakwa okuhlanganisiwe noma imibuzo eminingi ukuze abelane ngokhiye/amanani kuwo wonke amakhanda, futhi amasistimu wokuphakela njenge-vLLM asebenzisa i-PagedAttention ukwaba inqolobane kumabhulokhi angahlangani, ukuhlukanisa ukuhlukaniswa kanye nemfucuza.
Ukwenza i-KV Cache
Inqolobane ye-KV igcina ama-vectors angukhiye kanye nenani i-transformer eseyibalile kumathokheni wangaphambilini, ngakho-ke akudingeki ukuthi iwabuyisele kuwo wonke amagama amasha ewakhayo. Kuyisizathu esisodwa esikhulu esenza umbhalo usheshe - futhi into esemqoka edla inkumbulo yakho ye-GPU phakathi nezingxoxo ezinde. Inqolobane ye-KV iyingxenye yesitaki solimi-AI esisetshenziselwa ukufunda, ukukhiqiza, ukuhlukanisa, nokuguqula umbhalo nenkulumo ngezikali. Ukuze wakhe ukuqonda okujulile, phatha Inqolobane ye-KV njengemodeli yokusebenza, hhayi isici esisodwa: chaza imiphumela efiselekayo, ucacise ukucabanga, futhi uhlukanise lokho isistimu engakwenza ngokwethembeka kulokho okusadinga ukwahlulela kochwepheshe.
Empeleni, amaqembu aqinile asebenzisa imiyalo yokuklama Yenqolobane ye-KV, ukubuyisa, nokubuyekeza amalophu njengohlelo olulodwa lokuxhumana oludidiyelwe. 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.
Ukugeleza komsebenzi wolimi kungahamba ngokushesha ngaphandle kokudela ukuvumelana. Ngesikhathi esifanayo, amaqiniso Akhohliwe angafaka imibiko buthule, ukugeleza kosekelo, noma imiphumela yocwaningo. 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
Ukugeleza komsebenzi wolimi kungahamba ngokushesha ngaphandle kokudela ukuvumelana.
Ukugeleza komsebenzi wolimi kungahamba ngokushesha ngaphandle kokudela ukuvumelana. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Yandisa ukufinyelela kuzo zonke izilimi nezitayela zokuxhumana.
Yandisa ukufinyelela kuzo zonke izilimi nezitayela zokuxhumana. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Amaqembu angachitha isikhathi esiningi ekwahluleleni kuyilapho i-automation isingatha impinda.
Amaqembu angachitha isikhathi esiningi ekwahluleleni kuyilapho i-automation isingatha impinda. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Ukuqaliswa Komhlaba Wangempela
Ukusheshisa izimpendulo ze-chatbot ngokusebenzisa kabusha okhiye/amanani agcinwe kunqolobane asuka kumlando wengxoxo esikhundleni sokuyicubungula ijika ngalinye.
Isiqalo sokulondoloza isikhashana esabelana ngenqolobane yokwaziswa kwesistimu ende kubasebenzisi abaningi, ukunciphisa izindleko nokubambezeleka.
I-PagedAttention ye-vLLM ephatha inqolobane ye-KV emabhuloki ukuze kusetshenziswe izicelo eziningi ngesikhathi esisodwa ku-GPU eyodwa ngempumelelo.
Ukulinganisa inqolobane ye-KV ukuze kwehliswe ukunemba ukuze kulingane okuqukethwe okude kumemori ye-GPU elinganiselwe.
Amaphethini Okusebenzisa
KV Cache in practice
Ukusheshisa izimpendulo ze-chatbot ngokusebenzisa kabusha okhiye/amanani agcinwe kunqolobane asuka kumlando wengxoxo esikhundleni sokuyicubungula ijika ngalinye.
Ukusheshisa izimpendulo ze-chatbot ngokusebenzisa kabusha okhiye/amanani agcinwe kunqolobane asuka kumlando wengxoxo esikhundleni sokuyicubungula kabusha ijika ngalinye Amaqembu ngokuvamile athola imiphumela engcono lapho echaza izinga eliphezulu ngaphambili, agcine indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
KV Cache in practice
Isiqalo sokulondoloza isikhashana esabelana ngenqolobane yokwaziswa kwesistimu ende kubasebenzisi abaningi, ukunciphisa izindleko nokubambezeleka.
Ukugcinwa kwesikhashana kwesiqalo esabelana ngenqolobane yokwaziswa kwesistimu ende kubasebenzisi abaningi, izindleko ezincishisiwe nokubambezeleka Amathimba ngokuvamile athola imiphumela engcono lapho echaza izilinganiso zekhwalithi ngaphambili, egcina indlela yokukhuphuka komuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
KV Cache in practice
I-PagedAttention ye-vLLM ephatha inqolobane ye-KV emabhuloki ukuze kusetshenziswe izicelo eziningi ngesikhathi esisodwa ku-GPU eyodwa ngempumelelo.
I-PagedAttention ye-vLLM elawula inqolobane ye-KV emabhuloki ukuze kufezwe izicelo eziningi ngesikhathi esisodwa ku-GPU eyodwa ngempumelelo Amaqembu ngokuvamile athola imiphumela engcono lapho echaza izinga eliphezulu ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
KV Cache in practice
Ukulinganisa inqolobane ye-KV ukuze kwehliswe ukunemba ukuze kulingane okuqukethwe okude kumemori ye-GPU elinganiselwe.
Ukulinganisa inqolobane ye-KV ukuze kwehliswe ukunemba ukuze kulingane nezimo ezinde ku-GPU elinganiselwe 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
Amaqiniso akhonjiwe angafaka ngokuthula imibiko, ukugeleza kosekelo, noma imiphumela yocwaningo.
Ukuzwela okusheshayo kungadala imiphumela engahambisani kuzo zonke izicelo ezifanayo.
Idatha yombhalo ebucayi ingase idalulwe uma izilawuli zokufinyelela zibuthakathaka.
Ukuqalisa Umhlahlandlela
Chaza ifomethi yokuphumayo, ithoni, namazinga wekhwalithi ngaphambi kokukhishwa.
Chaza ifomethi yokuphumayo, ithoni, namazinga wekhwalithi ngaphambi kokukhishwa. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Izimpendulo eziyisisekelo ngemithombo ethembekile noma nini lapho ukunemba kubalulekile.
Izimpendulo eziyisisekelo ngemithombo ethembekile noma nini lapho ukunemba kubalulekile. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Gcina indawo yokuhlola isibuyekezo somuntu ukuze uthole imiphumela ephezulu.
Gcina indawo yokuhlola isibuyekezo somuntu ukuze uthole imiphumela ephezulu. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Landela amaphethini okuhluleka futhi uqeqeshe kabusha imiyalo noma ukuhamba komsebenzi njalo.
Landela amaphethini okuhluleka futhi uqeqeshe kabusha imiyalo noma ukuhamba komsebenzi njalo. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.