Musanganiswa Wenyanzvi
Musanganiswa weNyanzvi (MoE) dhizaini yemhando iyo inotsemura network kuita akawanda ehunyanzvi sub-network uye inomisa mashoma chete pakuisa.
Pfupiso
It lets models hold enormous knowledge while keeping each prediction fast and cheap.
Kudzika Kwakadzika
Shanduko yakajairwa inomhanyisa kupinza kwega kwega kuburikidza neakakora akaturikidzana, saka kuita kuti modhi ive yakangwara kazhinji zvinoreva kuita kuti komputa yese idhure. Musanganiswa weNyanzvi unotyora chinongedzo ichocho. Inotsiva iyo hombe-yekumberi layer ine akawanda madiki 'nyanzvi' network pamwe nediki 'router' inosarudza kuti ndedzipi nyanzvi dzinobata chiratidzo chega chega. Kazhinji chete yepamusoro 1 kana 2 nyanzvi dzinopisa, saka modhi inogona kuva nemazana emabhiriyoni ezvese paramita asi inongo mutsa chikamu chidiki pachiratidzo. Ichi ndicho chikonzero mamodheru akaita seMixtral 8x7B uye nerunyerekupe rwekuvaka kuseri kweGPT-4 inosvika pamhando yepamusoro pasina zvakaenzanirana mutengo wepamusoro. Kutengeserana kwakaoma: nyanzvi dzese dzinofanirwa kunge dzichiri kukwana mundangariro, uye router inogona kukanganisa kana kuremedza dzimwe nyanzvi, saka kudzidziswa kunoda kunyatso kuenzanisa.
Technical Insight
Mwoyo weMoE ndiyo network yekugezera, diki diki rakadzidzwa iro rinokwevera nyanzvi yega yega yechiratidzo chiri kuuya uye inoendesa chiratidzo kune vepamusoro-k vakwikwidzi vepamusoro (kazhinji k=1 kana 2). Kumisa router kubva kutumira zvese kune vashoma vanofarira nyanzvi, kudzidziswa kunowedzera yebetsero 'load-balancing kurasikirwa' iyo inoranga kusaenzana kushandiswa. Nekuti k chete nyanzvi dzinomhanya pane tokeni, komputa (FLOPs) inoramba ichingogara kunyangwe iwe uchiwedzera dzimwe nyanzvi, saka yakazara paramita uye per-tokendi mutengo wakazvimirira.
Strategic Impact
Mutengo uye bhajeti
Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore.
Sarudzo dzakajeka
Dzidzo yehunyanzvi inobatsira zvikwata kusarudza murwi wakakodzera, kwete iwo mutsva chete.
Kudzora kwemhando yepamusoro
Sarudzo dzeinjiniya dziri nani dzinoderedza zviitiko zvekuvimbika mukugadzira.
Ramangwana Remusanganiswa Wenyanzvi
MoE iri kuita chigadziriso chemuganho-chikero modhi nekuti inobvisa huwandu kubva mumutengo. Tarisira nyanzvi dzakakwenenzverwa, nzira ine hungwaru inotarisisa mamiriro ezvinhu, uye nzira dziri nani dzekupa mamodheru mahombe mashoma pane mashoma Hardware. Research is also tackling the memory problem, since all experts must be loaded even though few run, through expert offloading and quantization. Semhando dzakavhurika dzakaita seMixtral uye DeepSeek-MoE yakakura, sparse architecture angangoita simba rakawanda vabatsiri pamabhajeti madiki eGPU.
Real-World Implementation
Mixtral 8x7B inoshandisa nyanzvi 8 uye inomisa 2 pachiratidzo, ichipa zvingangoita 47B yakazara paramita asi chete ~ 13B inoshanda pachiratidzo chekukurumidza, chakachipa kufungidzira.
DeepSeek neQwen vanotumira mamodheru makuru emutauro weMoE anoenderana nemhando dzakasimba pamabhenji uku uchimhanya nekombuta yakaderera pa-tokeni.
Cloud LLM vanopa vanoshandisa MoE saka imwe hombe modhi inogona kushandira vashandisi vazhinji zvinokwanisika, sezvo chikumbiro chega chega chinovhenekera nyanzvi shoma.
Google's yepakutanga Switch Transformer yakakwira kusvika kumatiriyoni ma paramita ichishandisa top-1 nzira kuti dzidziso irambe ichigoneka.
Njodzi & Guardrails
Kugadzirisa imwe bhenji kunogona kuvanza yakafara system kushaya simba.
Infrastructure uye mari yekugadzirisa inowanzotarisirwa pasi.
Chengetedzo uye kucherechedzwa mapundu anogona kukura sezvo masisitimu anowedzera kuoma.
Implementation Roadmap
Tsanangura latency, mhando, uye mutengo zvinangwa usati waitwa.
Benchmark pasi pechokwadi mutoro uye data mamiriro.
Chishandiso chekutarisa zvikanganiso, kudonha, uye mushandisi maitiro.
Gadzirira nzira dzekudzosera kumashure uye dzezviitiko usati wawedzera.
Ramba Uchiongorora
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Gaidhi rinotevera
Musanganiswa weLoRA Nyanzvi
Mibvunzo inowanzo bvunzwa
What is Mixture of Experts?
Mixture of Experts (MoE) is a model design that splits a network into many specialized sub-networks and activates only a few per input. Inoita kuti mamodheru abate ruzivo rwakakura uchichengeta fungidziro yega yega nekukurumidza uye yakachipa.
Mune Musanganiswa weNyanzvi layer, chii chinosarudza kuti ndedzipi nyanzvi dzinogadzira chiratidzo chakapihwa?
Iyo diki magedhi network inodzidza kukora nyanzvi yega yega yechiratidzo uye inoiendesa kune iyo yepamusoro-zvibodzwa. Routing inodzidzwa, kwete kugadzika kana kusarongeka.
Nei modhi yeMoE ichigona kuve neakawanda kwazvo paramita kupfuura dense modhi pasina kuwedzera kunoenderana mumutengo pa tokeni?
Nekuti chete vepamusoro-k nyanzvi vanopisa pachiratidzo, iyo inoshanda komputa inogara yakangofanana kunyangwe iyo yakazara parameter kuverenga inokura nekuwedzera dzimwe nyanzvi.
Idambudziko ripi rinoita kero yekuremerwa (yekubatsira) kurasikirwa panguva yekudzidziswa kweMoE?
Pasina kuenzanisa, iyo router inowanzofarira vashoma venyanzvi. Iko kurasikirwa kwekubatsira kunoranga kushandiswa kusina kuenzana saka nyanzvi dzese dzinodzidziswa.
Mixtral 8x7B inomutsa 2 yenyanzvi dzayo 8 pachiratidzo. Izvi zvinorevei pamusoro pekombuta yayo maringe nehukuru hwayo?
Iine 2 chete ye8 nyanzvi dzinoshanda, dzinoshanda paramita pachiratidzo (~ 13B) idiki zvakanyanya pane iyo ~ 47B yakazara, ichidzikisa inference mutengo.
Ndechipi chiri pasi pechokwadi chemhando dzeMoE zvichienzaniswa nemhando dzakaomarara dzakafanana?
Kunyangwe hazvo nyanzvi shoma dzichiverengera pachiratidzo, huremu hwenyanzvi hwese hunofanirwa kutakurwa mundangariro, zvichiita kuti maMoE mamodheru ave nenzara yekushandira.