Incamake
Kugenzura Gradient (nanone bita activation checkpointing) ni amayeri yo kubika urwibutso aterera ibikorwa byinshi hagati mugihe cyo gutambuka imbere hanyuma akabisubiza hejuru mugihe cyo gusubira inyuma. Iragufasha gutoza byimbitse, imiyoboro minini mugucuruza compte yinyongera yo gukoresha kwibuka cyane.
Kugenzura Gradient ni tekinoroji yo kubaka igira ingaruka ku bwiza bw'icyitegererezo, igiciro cy'ibikorwa remezo, ubukererwe, no kwizerwa ku gipimo.
Kwibira cyane
Imyitozo ngororamubiri isanzwe ibika ibikorwa bya buri cyiciro mugihe cyo gutambuka imbere kuko backpropagation ibakenera kubara gradients. Kuri moderi yimbitse ibyo bikorwa byiganjemo kwibuka. Kugenzura buhoro buhoro ahubwo bizigama ibikorwa gusa kumurongo muto wa 'cheque point' hanyuma ukajugunya ahasigaye. Iyo backprop igeze mukarere ibikorwa byayo byahagaritswe, irongera ikora ibarwa ryambere kugirango icyo gice kibashe kuvugurura ibyo ikeneye, hanyuma ikomeze. Hamwe na bariyeri zashyizwe hafi ya buri kare-imizi-ya-N, ububiko bwibikorwa bigabanuka kuva kuri N gutumiza kare-imizi-ya-N, mugihe compte yazamutse hafi imwe yinyongera yimbere (hafi 20-30% gahoro). Ibi bituma bishoboka guhuza ingano nini nini cyangwa impinduka zimbitse kuri GPU imwe.
Ubushishozi
Tekinike ikoresha igihe-cyo-kwibuka-gucuruza. Kubika ibikorwa byose birihuta ariko ushonje-kwibuka; kubisubiramo bihendutse kubihuta bigezweho ugereranije nigiciro cyo kubura kwibuka. Ibikorwa nka PyTorch (torch.utils.check point) bipfunyika module kugirango ibisohoka byimbere bibike ariko imbere byongeye kubarwa mugihe cyinyuma. Guhitamo igenzurwa ryibintu byingenzi: ndetse no gutandukanya ibice bya sqrt (N) bigabanya ububiko bwuzuye mugihe wongeyeho gusa inzira imwe yimbere yimbere ya compte muri rusange.
Kumenyekanisha Gradient Kugenzura
Kugenzura Gradient (nanone bita activation checkpointing) ni amayeri yo kubika urwibutso aterera ibikorwa byinshi hagati mugihe cyo gutambuka imbere hanyuma akabisubiza hejuru mugihe cyo gusubira inyuma. Iragufasha gutoza byimbitse, imiyoboro minini mugucuruza compte yinyongera yo gukoresha kwibuka cyane. Kugenzura Gradient ni tekinoroji yo kubaka igira ingaruka ku bwiza bw'icyitegererezo, igiciro cy'ibikorwa remezo, ubukererwe, no kwizerwa ku gipimo. Kugirango wubake byimbitse, fata Gradient Kugenzura nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.
Mu myitozo, amakipe akomeye akoresha Gradient Checkpointing atezimbere ubwubatsi, amakuru, hamwe nibikorwa remezo bihabanye no kwizerwa nigiciro. Bandika ibipimo ngenderwaho byerekana intsinzi, bagerageza kurwanya amakuru afatika hamwe nakazi keza, kandi bagasubiramo bashingiye kubikorwa byagaragaye ko batsinzwe aho gutsinda inshuro imwe. Aha niho imyumvire yubumenyi ihinduka mubushobozi burambye kubicuruzwa, politiki, nibikorwa.
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka. Mugihe kimwe, Guhindura igipimo kimwe gishobora guhisha intege nke za sisitemu. Uburyo bukomeye cyane ni uguhuza umuvuduko wikigereranyo hamwe na disipuline yimiyoborere: kuyobora abaderevu, gufata ibimenyetso, gutangaza ibyemezo byicyemezo, no gukomeza kuvugurura uburyo bwo kwirinda nkimyitwarire yicyitegererezo, ibyo abakoresha bategereje, nibisabwa n'amategeko bigenda bihinduka.
Ingaruka z'Ingamba
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka.
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa.
Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa.
Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Gushyira mu bikorwa Isi
Guhugura transformateur yimbitse ifite ubunini bunini bwicyiciro kuri GPU imwe mu guta no kubara ibikorwa bya layer.
Icyerekezo cyiza cyo kwerekana amashusho kumashusho yikirenga-aho amakarita yo gukora ubundi yarenze ububiko bwa GPU.
Guhobera Guhindura Isura ifasha gradient_checkpointing = Nukuri guhuza miliyari-ibipimo byerekana mugihe cyo gutunganya neza.
Guhuza igenzura hamwe na FSDP kuburyo ibipimo byombi nibikorwa bigumishwa kuba bito, bigafasha amahugurwa yicyitegererezo kinini cyururimi.
Uburyo bwo Gushyira mu bikorwa
Kugenzura Gradient Kugenzura mubikorwa
Guhugura transformateur yimbitse ifite ubunini bunini bwicyiciro kuri GPU imwe mu guta no kubara ibikorwa bya layer.
Guhugura transformateur yimbitse hamwe nubunini bunini bwicyiciro kuri GPU imwe mu guta no kubara ibikorwa byabigenewe Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byigihe.
Kugenzura Gradient Kugenzura mubikorwa
Icyerekezo cyiza cyo kwerekana amashusho kumashusho yikirenga-aho amakarita yo gukora ubundi yarenze ububiko bwa GPU.
Icyerekezo cyiza cyo kwerekana amashusho kumashusho aremereye cyane aho amakarita yo gukora ubundi yarengana ububiko bwa GPU Amakipe ubusanzwe abona ibisubizo byiza mugihe asobanuye ibipimo byimbere imbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi agakurikirana inyungu zibyara umusaruro nibiciro byigihe.
Kugenzura Gradient Kugenzura mubikorwa
Guhobera Guhindura Isura ifasha gradient_checkpointing = Nukuri guhuza miliyari-ibipimo byerekana mugihe cyo gutunganya neza.
Guhobera Guhindura Isura ifasha gradient_checkpointing = Nukuri guhuza moderi ya miliyari-ibipimo mugihe cyo gutunganya neza Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.
Kugenzura Gradient Kugenzura mubikorwa
Guhuza igenzura hamwe na FSDP kuburyo ibipimo byombi nibikorwa bigumishwa kuba bito, bigafasha amahugurwa yicyitegererezo kinini cyururimi.
Gukomatanya kugenzura hamwe na FSDP kuburyo ibipimo byombi nibikorwa bigumishwa kuba bito, bigafasha amahugurwa yicyitegererezo kinini cyururimi Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.
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.
Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere.
Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha.
Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Tegura inzira yo gusubiza ibyabaye mbere yo gupima.
Tegura inzira yo gusubiza ibyabaye mbere yo gupima. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.