Sparse Attention Patterns
Kutarisisa kwakapusa kunoita kuti maTransformers adhure nekuita kuti tokeni imwe neimwe iende kune imwe chete yakanyatsosarudzwa subset yemamwe tokeni pane iwo ese.
Pfupiso
This trades a little global reach for big savings in memory and compute on long sequences.
Kudzika Kwakadzika
Kunyatsozvitarisa kunoenzanisa chiratidzo chega chega kune chimwe chiratidzo, saka mari inokura nechikwere chehurefu hwekutevedzana, izvo zvinova zvinorwadza kune magwaro marefu. Sparse kutarisisa kunotsiva dense pateni neyakarongwa. Magadzirirwo akajairika anosanganisira sliding-window (yenzvimbo) kutarisa, uko chiratidzo chimwe nechimwe chinoona vavakidzani vari pedyo chete; mapatani ane mitsetse kana akatambanudzwa anosvetukira mberi kuti asvike kure kure zvakachipa; uye ma tokens epasi rose, mashoma akakosha zvinzvimbo anotarisa kune zvese uye izvo zvese zvinoteera, kuita sehubhu dzeruzivo. Mamodheru akaita seLongformer, BigBird, uye Sparse Transformer anosanganisa aya kuti huwandu hwese hwekubatanidza hukure zvakangoita mutsara pachinzvimbo che quadratically, zvichigonesa mamiriro ezviuru kusvika makumi ezviuru zvezviratidzo.
Technical Insight
Panzvimbo peiyo yakazara N-by-N yekutarisisa matrix, kutarisisa kushoma kunounganidza chete zvinyorwa zvakasarudzwa, kazhinji mubatanidzwa wehwindo renzvimbo uye mashoma emitsara yepasi rose nemakoramu. BigBird yakaratidza zvine mukurumbira kuti kusanganisa zvisina tsarukano, hwindo, uye kubatana kwepasirese kunochengetedza theoretical kutaura kwekutarisisa kuzere uku ichideredza kuomarara kubva kuO(N squared) kuenda kuO(N). Mbeu dzinoshanda dzinosvetuka-svetuka zvinyorwa zvakavharwa zvachose pane kukombuta wozodziisa zero.
Strategic Impact
Kumhanya uye chiyero
Mutauro workflows inogona kufamba nekukurumidza pasina kupira kuenderana.
Svika uye svika
Inopamhidzira kupinda mumitauro yese nemataera ekutaurirana.
Sarudzo dzakajeka
Zvikwata zvinogona kupedza nguva yakawanda pakutonga uku otomatiki ichibata kudzokorora.
Ramangwana reSparse Attention Pateni
Kutarisisa kwakapusa kunoramba kuri pakati pekureba-chinyorwa modhi, ichiwedzera kupetwa nemakernels akakwenenzverwa seFlashAttention uye neakadzidza kana ane simba sparsity inosarudza kuti ndeapi matokeni ekutarisa kune imwe neimwe yekuisa. Sezvo mahwindo emamiriro ekunze anotambanudzira akananga kumamirioni ezviratidzo, mahybrid stacks anosanganisa sparse, dense, uye state-space layer. Tarisira ma-hardware-aware sparse kernels uye kutarisisa-kwakavakirwa kutarisisa kuti urambe uchidzikisira mutengo wekuverenga mamepu akareba.
Real-World Implementation
Yakareba inogadzira mapepa ese esainzi kana magwaro emutemo mune imwe pass uchishandisa inotsvedza-hwindo pamwe nekutarisa kwepasirese
BigBird inobata-refu-gwaro mubvunzo kupindura uye genomics kutevedzana nemutsara-kuyera kutarisisa
Kupfupisa bhuku-kureba chinyorwa uko kutarisisa kuzere kwaizopedza GPU ndangariro
Kudzoreredza uye kureba-mamiriro ekutaura masisitimu anoshandisa epasi rose hub tokens kufambisa ruzivo rwakakosha muzviuru zvematokeni.
Njodzi & Guardrails
Chokwadi chehuroyi chinogona kupinda chinyararire mishumo, kuyerera kwetsigiro, kana tsvakiridzo.
Kunzwa nekukasira kunogona kugadzira mhedzisiro isingaenderane pane zvikumbiro zvakafanana.
Sensitive text data inogona kuburitswa kana zvidhiraivho zvisina kusimba.
Implementation Roadmap
Tsanangura chimiro chekubuda, toni, uye mhando zviyero usati waburitsa.
Mhinduro dzepasi neakavimbika masosi pese pazvine basa.
Chengetedza ongororo yekuongorora yemunhu kune yakakwira-stake zvinobuda.
Tevera maitiro ekutadza uye dzidzisazve kukurudzira kana mafambiro ebasa nguva nenguva.
Ramba Uchiongorora
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Gaidhi rinotevera
Block-Sparse uye Native Sparse Attention
Mibvunzo inowanzo bvunzwa
What is Sparse Attention Patterns?
Kutarisisa kwakapusa kunoita kuti maTransformers adhure nekuita kuti tokeni imwe neimwe iende kune imwe chete yakanyatsosarudzwa subset yemamwe tokeni pane iwo ese. Izvi zvinotengesa zvishoma pasi rose kusvika kune hombe yekuchengetedza mundangariro uye kuverengera pakutevedzana kwakareba.
Sei kuzvitarisisa kuzere kuchidhura pakutevedzana kwakareba?
Kutarisisa kwakazara kunoenzanisa chiratidzo chese kune chimwe chiratidzo, ichipa O(N yakapetwa) mutengo munguva uye ndangariro.
Chii chinonzi sliding-window (yenzvimbo) kutarisa?
Kutariswa kwenzvimbo kunoganhurira maonero echiratidzo chega chega kune hwindo rakamisikidzwa rematokeni akatenderedza, kuderedza mutengo zvakanyanya.
Chii chinangwa che 'global tokens' mukutarisisa kushoma?
Mamwe ma tokens epasi rose anobatana kune ese zvinzvimbo, achirega ruzivo ruchiyerera munhevedzano yese zvakachipa.
Ndeipi modhi yakaratidza kuti kusanganisa zvisingaite, hwindo, uye kutarisisa kwepasirese kunochengeta kuzere kutarisisa kutaura?
BigBird yakaratidza yayo sparse pateni ndeye yepasirese approximator yekutevedzana mabasa uku ichiyera zvakangoita mutsara.
Zvichida kuti nhamba yekubatanidza inokwira sei mukutarisisa kwakagadzirwa zvakanaka?
Nekudzikamisa kubatanidza kune mahwindo emunharaunda pamwe neashoma epasirese links, yakazara yekubatanidza inokura nezve mutsara.