Dubawa
Cache na KV yana adana maɓallai da ƙimar mai taswira ya riga ya ƙididdige shi don haka baya sake yin aiki ga kowane sabon alama - amma yana iya yin balloon zuwa gigabytes. KV cache ingantawa yana raguwa kuma yana sarrafa wannan ƙwaƙwalwar don haka samfura suna ba da damar yanayi mai tsawo ga ƙarin masu amfani a lokaci ɗaya.
KV Cache Ingantaccen tubalin fasaha ne wanda ke shafar ingancin samfuri, farashin kayayyakin more rayuwa, latency, da aminci a sikeli.
Zurfafa nutsewa
A cikin na'ura mai canzawa, kowane sabon alama yana halartar duk alamun da suka gabata ta hanyar maɓallan hankali (K) da ƙima (V). Sake lissafin K da V gabaɗayan jeri a kowane mataki zai zama mai ƙididdigewa da almubazzaranci, don haka samfura suna adana su: cache KV. The downside size ne. Cache yana girma a layi tare da tsayin jeri, girman tsari, yadudduka, da kawunansu, don haka buƙatun yanayi mai tsawo na iya cinye ƙarin ƙwaƙwalwar GPU fiye da ma'aunin ƙirar da kansu. Ingantawa yana magance wannan daga kusurwoyi da yawa: ƙwaƙwalwar ajiyar shafi (vLLM's PagedAttention) yana adana cache a cikin ɓangarorin da ba su da alaƙa don kawar da rarrabuwa da ba da damar rabawa; ƙididdigewa yana adana K da V a cikin 8-bit ko 4-bit; da canje-canje na gine-gine kamar Rukuni-Tambayoyi Hankali (GQA) da Multi-Query Attention (MQA) sun bar shugabannin tambaya da yawa su raba ƴan maɓalli/masu ƙima, yanke girman cache a tushen.
Fahimtar Fasaha
PagedAttention yana ɗaukar bayanan ƙwaƙwalwar ajiya daga tsarin aiki: cache yana rayuwa a cikin ƙayyadaddun tubalan da aka tsara ta hanyar tebur, don haka buƙatun suna amfani da tubalan da suke buƙata kawai da kuma prefixes iri ɗaya (kamar tsarin tsarin da aka raba) na iya nuna tubalan iri ɗaya. Multi-head Latent Attention (MLA), wanda aka yi amfani da shi a cikin ƙirar DeepSeek, yana matsawa K da V cikin ƙaramin sikelin ɓoyayyiyar ɓoyayyiyar ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyiya, yana yanke ƙwaƙwalwar ajiya da ƙarfi yayin kiyaye daidaito.
Jagorar Inganta Cache na KV
Cache na KV yana adana maɓallai da ƙimar mai taswira ya riga ya ƙididdige shi don haka baya sake yin aiki ga kowane sabon alama - amma yana iya yin balloon zuwa gigabytes. KV cache ingantawa yana raguwa kuma yana sarrafa wannan ƙwaƙwalwar don haka samfura suna ba da damar yanayi mai tsawo ga ƙarin masu amfani a lokaci ɗaya. KV Cache Ingantaccen tubalin fasaha ne wanda ke shafar ingancin samfuri, farashin kayayyakin more rayuwa, latency, da aminci a sikeli. Don gina zurfin fahimta, bi KV Cache Optimization a matsayin samfurin aiki, ba fasali ɗaya ba: ayyana sakamakon da ake so, fayyace zato, da raba abin da tsarin zai iya yi da dogaro daga abin da har yanzu ke buƙatar yanke hukunci na ƙwararru.
A aikace, ƙungiyoyi masu ƙarfi da ke amfani da KV Cache ingantawa suna haɓaka gine-gine, bayanai, da zaɓin abubuwan more rayuwa tare da dogaro da farashi. Suna rubuta ƙayyadaddun ƙa'idodin nasara, gwaji akan bayanan gaskiya da gudanawar aiki, da jujjuyawar bisa ga tsarin gazawar da aka lura maimakon cin nasara na lokaci ɗaya. Wannan shine inda fahimtar ka'idar ta juya zuwa iyawa mai dorewa a cikin samfura, manufofi, da ayyuka.
Hukunce-hukuncen gine-gine suna haifar da aiki da tsadar aiki na shekaru. A lokaci guda, Haɓaka ma'auni ɗaya na iya ɓoye manyan raunin tsarin. Hanyar da ta fi dacewa ita ce haɗa saurin gwaji tare da horon gudanarwa: gudanar da matukin jirgi, kama shaida, buga rajistan ayyukan yanke shawara, da ci gaba da sabunta abubuwan tsaro kamar yadda halayen ƙira, tsammanin mai amfani, da buƙatun tsari ke tasowa.
Dabarun Tasiri
Hukunce-hukuncen gine-gine suna haifar da aiki da tsadar aiki na shekaru.
Hukunce-hukuncen gine-gine suna haifar da aiki da tsadar aiki na shekaru. A cikin ƙawance masu inganci, ana fassara wannan zuwa ƙa'idodin aiki waɗanda za a iya aunawa, iyakokin ikon mallaka, da kuma bita-da-kullin bita don ƙungiyoyi su iya haɓaka kwarin gwiwa a maimakon ɓata shakku.
Ilimin fasaha yana taimaka wa ƙungiyoyi su zaɓi tari mai kyau, ba kawai sabon abu ba.
Ilimin fasaha yana taimaka wa ƙungiyoyi su zaɓi tari mai kyau, ba kawai sabon abu ba. A cikin ƙawance masu inganci, ana fassara wannan zuwa ƙa'idodin aiki waɗanda za a iya aunawa, iyakokin ikon mallaka, da kuma bita-da-kullin bita don ƙungiyoyi su iya haɓaka kwarin gwiwa a maimakon ɓata shakku.
Zaɓuɓɓukan injiniya mafi kyau suna rage abin dogaro a cikin samarwa.
Zaɓuɓɓukan injiniya mafi kyau suna rage abin dogaro a cikin samarwa. A cikin ƙawance masu inganci, ana fassara wannan zuwa ƙa'idodin aiki waɗanda za a iya aunawa, iyakokin ikon mallaka, da kuma bita-da-kullin bita don ƙungiyoyi su iya haɓaka kwarin gwiwa a maimakon ɓata shakku.
Aiwatar da Gaskiyar Duniya
vLLM's Paged Hankali yana ba da yawancin zaman taɗi na lokaci ɗaya ta hanyar tattara abubuwan KV ba tare da rarrabuwar ƙwaƙwalwa ba.
Hankalin Rukuni-Tambaya a cikin ƙirar Llama yana rage girman cache na KV don haka mafi tsayin mahallin ya dace da ƙwaƙwalwar GPU
Ƙididdiga cache na KV zuwa 8-bit (KV8) don kusan rabin ƙwaƙwalwar ajiyar cache yayin taƙaitaccen takaddun bayanai.
Prefix caching wanda ke sake amfani da tubalan KV na tsarin raba gardama a cikin dubunnan buƙatun API
Hanyoyin Aiwatarwa
KV Cache Ingantawa a aikace
vLLM's Paged Hankali yana ba da yawancin zaman taɗi na lokaci ɗaya ta hanyar tattara abubuwan KV ba tare da rarrabuwar ƙwaƙwalwa ba.
vLLM's Paged Hankali yana ba da yawancin zaman tattaunawa na lokaci ɗaya ta hanyar tattara abubuwan KV ba tare da rarrabuwar ƙwaƙwalwa ba Ƙungiyoyi yawanci suna samun sakamako mafi kyau lokacin da suka ayyana ma'auni masu inganci a gaba, kiyaye hanyar haɓakar ɗan adam don ƙararraki, da bin duk nasarorin samarwa da ƙimar kuskure akan lokaci.
KV Cache Ingantawa a aikace
Hankalin Rukuni-Tambaya a cikin ƙirar Llama yana rage girman cache na KV don haka mafi tsayin mahallin ya dace da ƙwaƙwalwar GPU.
Hankalin Rukuni-Tambaya a cikin ƙirar Llama yana rage girman cache na KV don haka mahallin da suka daɗe suna dacewa da ƙungiyoyin ƙwaƙwalwar GPU yawanci suna samun sakamako mafi kyau lokacin da suka ayyana ƙofofin inganci a gaba, kiyaye hanyar haɓakar ɗan adam don shari'o'in gefe, da bin duk nasarorin samarwa da farashi na kuskure akan lokaci.
KV Cache Ingantawa a aikace
Ƙididdiga cache na KV zuwa 8-bit (KV8) zuwa kusan rabin ƙwaƙwalwar ajiyar cache yayin taƙaita bayanan dogon lokaci.
Ƙididdiga cache na KV zuwa 8-bit (KV8) zuwa kusan rabin ƙwaƙwalwar ajiyar cache yayin taƙaita bayanan dogon lokaci Ƙungiyoyi yawanci suna samun sakamako mafi kyau lokacin da suka ayyana ma'auni masu inganci a gaba, kiyaye hanyar haɓakar ɗan adam don shari'o'in gefe, da bin duk nasarorin samarwa da ƙimar kuskure akan lokaci.
KV Cache Ingantawa a aikace
Prefix caching wanda ke sake amfani da tubalan KV na tsarin raba gardama a cikin dubunnan buƙatun API.
Prefix caching wanda ke sake amfani da tubalan KV na tsarin da aka raba a cikin dubunnan buƙatun API Ƙungiyoyi yawanci suna samun sakamako mafi kyau lokacin da suka ayyana ƙofofin inganci a gaba, kiyaye hanyar haɓakar ɗan adam don shari'o'i, da bin duk nasarorin samarwa da farashi na kuskure akan lokaci.
Hatsari & Tsare-tsare
Haɓaka ma'auni ɗaya na iya ɓoye manyan raunin tsarin.
Sau da yawa ana raina kayan more rayuwa da kuma kuɗin kulawa.
Tsaro da gibin lura na iya girma yayin da tsarin ke ƙara haɓaka.
Taswirar Hanya
Ƙayyade latency, inganci, da maƙasudin farashi kafin aiwatarwa.
Ƙayyade latency, inganci, da maƙasudin farashi kafin aiwatarwa. Ɗauki kowane mataki azaman ƙofar shaida: idan ba a cika sharuɗɗa ba, dakatar da fitar, rufe tazarar, sannan kawai faɗaɗa amfani.
Alamar ma'auni a ƙarƙashin ainihin kaya da yanayin bayanai.
Alamar ma'auni a ƙarƙashin ainihin kaya da yanayin bayanai. Ɗauki kowane mataki azaman ƙofar shaida: idan ba a cika sharuɗɗa ba, dakatar da fitar, rufe tazarar, sannan kawai faɗaɗa amfani.
Kula da kayan aiki don kurakurai, ɗigo, da tasirin mai amfani.
Kula da kayan aiki don kurakurai, ɗigo, da tasirin mai amfani. Ɗauki kowane mataki azaman ƙofar shaida: idan ba a cika sharuɗɗa ba, dakatar da fitar, rufe tazarar, sannan kawai faɗaɗa amfani.
Shirya bijirowa da hanyoyin mayar da martani kafin sikeli.
Shirya bijirowa da hanyoyin mayar da martani kafin sikeli. Ɗauki kowane mataki azaman ƙofar shaida: idan ba a cika sharuɗɗa ba, dakatar da fitar, rufe tazarar, sannan kawai faɗaɗa amfani.