Dekodaas xool ci kanam
Decodage Lookahead dafay gaawal LLM defar te amul benn xeetu projet bu gëna bari ci xalaat ak xool ay token yu bari ci ëlëg ci paralel jëfandikoo n-grams model bi defar ci fly.
Résumé
It breaks the strict one-token-at-a-time bottleneck.
Plongeur bu xóot
Gëstukat yi ci UC Berkeley ñoo ko dugal ci 2023, decodage lookahead dafay gaawlu inference bi jëfandikoo model bi ci boppam kese - amul ñaareelu model te amul tàggat buy jàppale. Dafay soppi génne gi muy saafara sistemu ekwaasioŋ bu amul rëdd ci jëfandikoo njuréef bu paralel bu tuddu iteration Jacobi. Ci jéego bu nekk, model bi dafay doxal ñaari bànxaas benn yoon: bànxaas bu 'lookahead' buy setal xalaat yi ngir yenn position token yu ëlëg ci paralel, ak bànxaas bu 'xool' buy saytu n-gram yu bari yu am token yuñ dajale ci benn pool. n-gram yuñ firndeel yi model bi ànd ak ñoom, dañu leen di def benn yoon, suko defee ñu mëna nangu ay token yu bari ci jéego bu nekk. Ndax dafay wéeru ci paas yu model bi boppam, génne gi dafay des ndànk li dekodaas bu bëgg xaalis wala sampled di defar, ci noonu muy wàññi limu jéego yu toppalante yiñ soxla.
Gis-gis xarala
Xalaat bi gëna am solo mooy Jacobi/Gauss-Seidel iterasioŋ bu am poñ bu takku: dekodage autorégresif dañu koy jàppee ni wut poñ bu takku ci kàrtu model bi ci kaw palanteeru token yiy ñëw. Tegtal yu paralel yi dañu leen di setal ci anam wu baax, ba noppi pool n-gram dafay denc token yu wóor yuñ gis ci iteration yooyu. Saytu dafay firndeel ndax benn n-gram buñ denc ci cache méngoo na ak génne yi ci topp ci model bi, bàyyi ay token yu bari ñu awaase ci benn yoon te amul benn reso buñ tàqale.
njeextalu pexe
Gaawaay ak yaatuwaay
Liggéeyukaay yi ci làkk yi mën nañu gëna gaaw te duñu yàq deggoo gi.
Dugg ak yegg
Dafay yaatal jëfandikoo gi ci làkk yi ak ci anam yi ñuy jokkoo.
dogal yu gëna leer
Ekip yi mën nañu gëna yàgg ci àtte ci jamono ji otomatisation di liggéey ci baamtu.
Ëlëgu dekodage Lookahead
Decoding Lookahead amna solo ndax soxlawul beneen model ngir tàggat, dugal, wala denc ci memory - yombal jëfandikoo gi ngir self-hosters. Xaarandi boole ci yeneen kaadar yuy liggéey ak boole ak dekodage speculatif ak KV-cache optimisations. Gëstu dafay aju ci dayo palanteer yi ak n-gram pool management ngir ay liggéey yu wuute, ak jàngat ni pexem bi di doxee ak ay muy gëna gudd ak di liggéey ci batch fu GPU compute bi ñu jëfandikoowul bu baax.
Doxal ci àdduna dëgg
Self-hosting model bu ubbeeku bu melni Llama wala Vicuna ak latency bu gëna gaaw te doo tàggat wala yobbu benn model buy jàppale.
Wàññi limu jéego dekodaas yu toppalante ngir defar ay forme yu gudd lu melni essay wala kode, fu flop yi bari waaye jéego yi ñooy bottleneck bi.
Duggal ci biir bibliotek yi (génne bu njëkk bi dafa yónnee ab samp gi méngoo ak FlashAttention) ngir yokk produit yi ci GPU yi fi nekk.
Gaawaale ligéeyu batch ci hardware buñu jëfandikoowul bu baax ci njaayum ordinatër paralel bu gëna bari ngir wàññi paas model yu toppalante.
Risk yi ak balustrade yi
Lépp lu jaarul yoon mën na dugg ci rapoor yi, jàppale ci liggéey bi, wala ci njariñu gëstu bi.
Sensibilite bu gaaw mën na jur njariñ yu wuute ci laajte yu noonu mel.
Done yu am solo mën nañu feeñ sudee seytu jëfandikoo gi néew doole.
Roadmap ngir samp gi
Mandargal formaa génne gi, melokaan bi, ak standard kalite yi laata ngay dugal ko.
Tontu yu am solo ak balluwaay yu wóor saa yu dëggu bi di am solo.
Fexeel am barabu xool nit ñi ngir am njariñ yu am solo.
Toppal anami gacce yi ak di faral di tàggataat ay laaj wala def-liggéey.
Weyal di banneexu
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Gis bi ci topp
Decodage parallèle yax-de-pensée
Laaj yi ñuy faral di laaj
What is Lookahead Decoding?
Decodage Lookahead dafay gaawal LLM defar te amul benn xeetu projet bu gëna bari ci xalaat ak xool ay token yu bari ci ëlëg ci paralel jëfandikoo n-grams model bi defar ci fly. Dafay dindi bottleneck bu dëgër bi tuddu benn token ci saa si.
Lan moo wuutale dekodaasu xool kanam ak dekodaasu xalaat buñ miin?
Decodage Lookahead dafay gaawal defar ci jëfandikoo ay paas yu jëm kanam yu model bi ñuy wut, te amul benn reso buy jàppale.
Ban xeetu lim mooy jàppale dekodaasu lookahead?
Dafay soppi dekodage autorégressif ni sistem bu amul rëdd buñ saafara ak iterasioŋ bu am poñ fixe paralel bu stil Jacobi ci kaw jeton yiy ñëw.
Lan mooy ñaari car yi tolloo ci jéego bu nekk?
Sucursal biy xool kanam mooy setal xalaat yi ngir position yi ci kanam, ci noonu sucursal biy saytu n-gram yu kàndidaa yi ci piscine bi.
Lan lañu denc ci 'piscine n-gram' bi?
Pool bi dafay denc kàndidaa n-gram yiñ defar ci diiru iteration yi suko defee ñu mëna leen saytu ba noppi ñu mëna def ci jéego yu ci topp.
Ak naka la dekodage lookahead di amee ci kalite génne gi soo koy méngale ak dekodage normal bi?
Ndax model biñ bëgga jëfandikoo kese lañuy jëfandikoo ak saytu, resultaa bi méngoo ak li dekodaas standard bi di defar.