KV Cache Optimisation
Ubwihisho bwa KV bubika urufunguzo kandi ruha agaciro transformateur yamaze kubara kuburyo idashobora kongera gukora kuri buri kimenyetso gishya - ariko irashobora ballon kuri gigabytes.
Incamake
KV cache optimization shrinks and manages that memory so models serve longer contexts to more users at once.
Kwibira cyane
Muri transformateur, buri kimenyetso gishya cyitabira ibimenyetso byose byabanjirije ukoresheje urufunguzo rwo kwitondera (K) nagaciro (V). Gusubiramo K na V kumurongo wose kuri buri ntambwe yaba quadratic kandi isesagura, moderi rero irabashiraho: KV cache. Ikibi ni ubunini. Ubwihisho bukura neza hamwe nuburebure bwikurikiranya, ingano yicyiciro, ibice, hamwe numutwe, kubwibyo birebire-bisabwa birashobora gukoresha ububiko bwa GPU burenze uburemere bwikitegererezo ubwabo. Optimisation ikemura ibi uhereye kumpande nyinshi: ububiko bwa page (vLLM's PagedAttention) ibika cache mubice bidahuza kugirango ikureho ibice kandi itume gusangira; kubara bibika K na V muri 8-bit cyangwa 4-bit; nimpinduka zubwubatsi nka Grouped-Query Attention (GQA) hamwe na Multi-Query Attention (MQA) reka imitwe myinshi yibibazo isangire bike urufunguzo / agaciro imitwe, igabanya cache ingano yinkomoko.
Ubushishozi
Urupapuro rwitondewe ruguza pratique-yibuka ya paji ivuye muri sisitemu y'imikorere: cache ibaho mubunini-bunini bwashushanyije hifashishijwe imbonerahamwe yo kureba, bityo rero gusaba gukoresha gusa ibibikenewe bakeneye hamwe nibisobanuro bisa (nka sisitemu isangiwe na sisitemu) irashobora kwerekana kuri blok imwe. Multi-head Latent Attention (Umudepite), ikoreshwa muri moderi ya DeepSeek, ikanda K na V mubice bito bisangiwe byihishe, bigabanya cyane kwibuka mugihe bikomeza neza.
Ingaruka z'Ingamba
Igiciro na bije
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka.
Ibyemezo bisobanutse
Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa.
Kugenzura ubuziranenge
Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa.
Kazoza ka KV Cache Optimisation
Mugihe imiterere ya Windows igera ku bihumbi magana cyangwa miriyoni yikimenyetso, cache cache ihinduka ikiguzi kinini cyo gutanga. Tegereza ubukana bwa cache compression no kwirukanwa (guta ibimenyetso bito-bitondetse), gusaba-kubanziriza kugabana nkibisanzwe, gukuramo cache ikonje kuri CPU cyangwa NVMe, hamwe nubwubatsi nka MLA na GQA bihinduka bisanzwe. Ubuyobozi bwa Cache buzagenda busa nububiko bwuzuye bwo kwibuka hamwe na tiers hamwe nubwenge bwambere.
Gushyira mu bikorwa Isi
Urupapuro rwa vLLMIbyitonderwa bikora ibiganiro byinshi hamwe mugupakira KV bidafite ibice byo kwibuka
Itsinda-Ikibazo Cyitonderwa muri moderi ya Llama igabanya ubunini bwa KV cache kuburyo burebure buringaniye mububiko bwa GPU
Kugabanya cache ya KV kuri 8-bit (KV8) kugirango igabanye hafi cache yibuka mugihe kirekire-incamake.
Prefix cishing yongeye gukoresha KV bloks ya sisitemu isangiwe mubihumbi n'ibisabwa API
Ingaruka & Kurinda
Gutezimbere igipimo kimwe gishobora guhisha intege nke za sisitemu.
Ibikorwa Remezo no kubungabunga akenshi usanga bidahabwa agaciro.
Icyuho cyumutekano no kwitegereza birashobora kwiyongera uko sisitemu igenda igorana.
Igishushanyo mbonera
Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa.
Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere.
Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha.
Tegura inzira yo gusubiza ibyabaye mbere yo gupima.
Komeza Ubushakashatsi
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Ubuyobozi bukurikira
KV Cache
Ibibazo bikunze kubazwa
What is KV Cache Optimization?
Ubwihisho bwa KV bubika urufunguzo kandi ruha agaciro transformateur yamaze kubara kuburyo idashobora kongera gukora kuri buri kimenyetso gishya - ariko irashobora ballon kuri gigabytes. KV cache optimizasiyo iragabanuka kandi ikayobora ubwo kwibuka kuburyo moderi ikora ibintu birebire kubakoresha benshi icyarimwe.
Ububiko bwa KV bubika iki kandi kuki?
Gufata urufunguzo nindangagaciro kuva kubimenyetso byambere birinda kugabanya kubara kubitekerezo kuri buri kimenyetso gishya, kubika umwanya.
Kuki Kache ishobora guhinduka ikibazo cyo kwibuka?
Ingano yubunini bwa cache ifite uburebure buringaniye hamwe, bityo ibyifuzo birebire birashobora gukoresha umubare munini wububiko bwa GPU.
Ni ubuhe buryo bukoreshwa-sisitemu ikora PagedAttention iguza?
Urupapuro rwitondewe rubika cache muburyo budahuza-buringaniye buringaniye byashizwe kumeza, nka paji ya OS.
Nigute Itsinda-Ikibazo na Multi-Ikibazo Kwitonda bigabanya ubunini bwa KV?
Kugabana urufunguzo / agaciro imitwe hejuru yibibazo byinshi bisobanura bike cyane K na V kubika.
Ni izihe nyungu imwe yo gusangira prefix muri cache cache?
Sisitemu isangiwe itanga ibyapa bya KV bisa, ibyifuzo byinshi rero birashobora kwerekana inzira imwe aho kuyigana.