Speculative Decoding
Kudhirodha kwekufungidzira kunoita kuti mhando dzemitauro mikuru dzigadzire mavara nekukasira nekushandisa modhi diki, inokurumidza 'kudhirowa' kufungidzira zviratidzo zvakati kumberi, wozoita kuti modhi muhombe uzvionese zvese kamwechete.
Pfupiso
It speeds up inference 2-3x with identical output quality.
Kudzika Kwakadzika
Kazhinji LLM inogadzira mameseji chiratidzo chimwe panguva: chiratidzo chega chega chinoda kumberi kuzere kuburikidza nehofori modhi, uye haugone kutanga rinotevera kusvika razvino rapera. Izvi zvinononoka nekuti inosungwa mundangariro, kwete komputa-yakasungwa - iyo GPU inoshandisa yakawanda yenguva yayo kurodha maremu, isingaite masvomhu. Kudhirodha kwekufungidzira kunotyora bhodhoro. Iyo diki, yakachipa yedhizaini modhi inokurudzira chunk ye, toti, ma tokeni mashanu evamiriri. Iyo hombe 'chinangwa' modhi inozogadzirisa ese ari mashanu mune imwechete yakafanana yekupfuura yekupfuura uye woatarisa. Zviratidzo zvinoenderana nezvaingadai zvakagadzira zvinogamuchirwa; pakusawirirana kwekutanga inogadzirisa uye inorasa zvimwe zvacho. Nekuti kuonesa tokeni dzakawanda kunodhura zvakafanana nekugadzira imwe, fungidziro dzinogamuchirwa dzinenge dzakasununguka.
Technical Insight
Chikamu chakangwara mutemo wekuramba-sampling unovimbisa kuti kugovaniswa kwakafanana nemasvomhu kumhanyisa modhi yaunonangwa chete - saka mhando haina kufungidzira, ndiyo chaiyo. Chiyero chekugamuchirwa chinotyaira kukurumidza: zvirinani iyo diki modhi inofanotaura iyo hombe, iyo yakawanda tokens inonamira padanho rekusimbisa. Misiyano yakaita seMedusa inowedzera mimwe misoro yekufungidzira kune iyo yakanangwa modhi pachayo, uye EAGLE dhizaini munzvimbo yenzvimbo, ichibvisa kudiwa kweyakasiyana dhizaini modhi.
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 reKufungidzira Decoding
Kudhirodha kwekufungidzira kuri kuita kusagadzika mukushandira mastacks sevLLM uye TensorRT-LLM. Tarisira nzira dzekuzvinyora wega (Medusa, EAGLE, Lookahead) kuti dzitonge sezvo dzichidzivirira kuchengetedza yechipiri modhi, pamwe nefungidziro yemiti inosimbisa matavi akawanda evamiriri padanho. Sezvo mamodheru achikura, iyo ndangariro-yakasungwa bhodhoro inowedzera, ichiita fungidziro kutonyanya kukosha, uye hardware-inoziva madhizaini anosundira chaiyo-yenyika inomhanyisa kumusoro.
Real-World Implementation
Iyo 7B dhizaini modhi inokurudzira tokeni ye70B chat modhi yekucheka mhinduro latency mune yekugadzira mubatsiri.
Medusa misoro yakasungirirwa paLLM saka inofanotaura akati wandei emangwana tokens kamwechete pasina yakaparadzana dhizaini modhi.
vLLM inogonesa kufungidzira decoding kusimudza tokens-per-second throughput pane inoshumira cluster.
EAGLE kunyora mune yakavanzika-nzvimbo yemodhi kuti ikwidze chiyero chekugamuchira uye nekumhanya kwese
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
Kufungidzira Decoding ne EAGLE
Mibvunzo inowanzo bvunzwa
What is Speculative Decoding?
Kudhirodha kwekufungidzira kunoita kuti mhando dzemitauro mikuru dzigadzire mavara nekukasira nekushandisa modhi diki, inokurumidza 'kudhirowa' kufungidzira zviratidzo zvakati kumberi, wozoita kuti modhi muhombe uzvionese zvese kamwechete. Iyo inomhanyisa inference 2-3x ine yakafanana yekubuda mhando.
Ndeipi pfungwa huru yekufungidzira decoding?
Yekukurumidza dhizaini modhi inokurudzira akawanda tokeni, uye hombe yaivavarirwa modhi inoatarisa ese mune imwechete yakafanana pass.
Sei zvakajairika-chiratidzo-panguva-nguva LLM chizvarwa ichinonoka?
Nhanho yega yega inonyanya kurodha huremu huremu kubva mundangariro pane kuita inorema computation, saka iyo GPU haishandiswe.
Chii chinoitika pachiratidzo chekutanga apo dhizaini uye mhando dzetariro dzisingabvumirani?
Zviratidzo zvekusawirirana zvinogamuchirwa; kubva pakusawirirana zvichienda mberi ivo vanorambwa uye chiratidzo chechiratidzo chemuenzaniso chinochengetwa.
Ko decoding yekufungidzira inokanganisa sei kubuda kwemhando?
Mutemo wekuramba-sampling unovimbisa kugovera kwekupedzisira kunonyatsoenderana nemhando yavakatariswa, saka mhando haina kuchinjika.
Chii chinonyanya kutarisisa kukurumidza kubva pakufungidzira decoding?
Iyo yakawanda yakadhirowewa tokeni iyo inotarirwa modhi inogashira pane imwe nhanho yekusimbisa, inowedzera kukurumidza.