Ubuyobozi bwa tekiniki

Gahunda ya CUDA na GPU

CUDA ni urubuga rwa NVIDIA rwo kwandika gahunda zikoreshwa kuri GPU, zifungura ibihumbi by'ibice byo kubara.

Incamake

CUDA ni urubuga rwa NVIDIA rwo kwandika gahunda zikoreshwa kuri GPU, zifungura ibihumbi by'ibice byo kubara. Nibikorwa bya software byahinduye GPU moteri ya AI igezweho.

Porogaramu ya CUDA na GPU ni inyubako ya tekinike igira ingaruka ku bwiza bw'icyitegererezo, igiciro cy'ibikorwa remezo, ubukererwe, no kwizerwa ku gipimo.

Kwibira cyane

CUDA (Compute Unified Device Architecture) ireka abitezimbere bandika code ikora neza kuri NVIDIA GPUs aho kuba CPU gusa. Porogaramu yerekana icyitegererezo yibanze kuri 'kernel' - umurimo ukorerwa icyarimwe nibihumbi byoroheje byoroheje, byateguwe mubice na gride. Kuberako GPU ari SIMT (Amabwiriza amwe, Imitwe myinshi), insanganyamatsiko zose mumatsinda zikoresha amabwiriza amwe kumakuru atandukanye, nibyiza kuri matrix na vector math. Benshi mubakora AI ntibigera bandika CUDA mbisi; Ahubwo, ibyingenzi nka PyTorch na TensorFlow guhamagara amasomero meza ya CUDA - cuDNN kubikorwa bya neural-net na cuBLAS kumurongo wa algebra - munsi ya hood. Iyi software ikungahaye, ikuze ni NVIDIA ikomeye cyane yo guhatanira: niyo mugihe imipira ihanganye yihuta, guhuza urusobe rwibinyabuzima bya CUDA biragoye cyane.

Ubushishozi

Muri CUDA utangiza intangiriro hejuru ya gride yumutwe; buri nyuzi ibara igice kimwe cyibisohoka, bigaragazwa nibice byayo hamwe nurutonde rwurudodo. Imikorere ihagaze kumurongo wibuke: byihuse kuri-chip 'gusangira kwibuka' hamwe no gutinda kwisi kwisi, hamwe na 'coesced' kwinjira aho insanganyamatsiko zegeranye zisoma aderesi zegeranye. Kwirinda gutandukana kwintambara - aho insanganyamatsiko ziri mumutwe-32-wintambara 'ifata amashami atandukanye kandi igomba gukurikiranwa - nayo ni urufunguzo rwo gukomeza ingirabuzimafatizo za GPU.

Kumenya gahunda ya CUDA na GPU

CUDA ni urubuga rwa NVIDIA rwo kwandika gahunda zikoreshwa kuri GPUs, zifungura ibihumbi by'ibice byo kubara. Nibikorwa bya software byahinduye GPU moteri ya AI igezweho. Porogaramu ya CUDA na GPU ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata gahunda ya CUDA na GPU nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.

Mubimenyerezo, amakipe akomeye akoresha CUDA na GPU Porogaramu atezimbere ubwubatsi, amakuru, hamwe nibikorwa remezo birwanya 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.

Kazoza ka CUDA na GPU Gahunda

CUDA izakomeza kwiganza muri AI imyaka myinshi bitewe na ecosystem yayo ifunze, ariko igitutu kiriyongera. Fungura ubundi buryo nka __AIU_PROTECTED_10 __ 'Triton reka abitezimbere bandike intoki za GPU muri Python, kandi imbaraga zambukiranya ibicuruzwa (OpenCL, ROCm ya AMD, SYCL) zigamije guca intege NVIDIA. Kwiyongera, murwego rwohejuru rwabakusanyirizo bahita batanga kodegisi ya GPU nziza, bityo injeniyeri nke mukwandika intoki. Icyerekezo kijyanye no kurwego rwohejuru rwo gukuramo mugihe CUDA igumaho imikorere yibanze buriwese agereranya.

Gushyira mu bikorwa Isi

PyTorch ihita ikora tensor ibikorwa kuri GPU ukoresheje CUDA mugihe uhamagaye .ku ('cuda')

cuDNN itanga intoki za CUDA gushyira mubikorwa ibyemezo byihutisha imyitozo yishusho

Injeniyeri wandika intangiriro ya CUDA kugirango yihutishe kwigana siyanse yihariye

__AIU_PROTECTED_10 __ 'Triton ireka abashakashatsi kwandika intete za GPU neza muri Python aho kwandika CUDA yo murwego rwo hasi

Uburyo bwo Gushyira mu bikorwa

Gahunda ya CUDA na GPU mubikorwa

PyTorch ihita ikora tensor ibikorwa kuri GPU ukoresheje CUDA mugihe uhamagaye .ku ('cuda').

PyTorch ihita ikora ibikorwa bya tensor kuri GPU ukoresheje CUDA mugihe uhamagaye .ku

Gahunda ya CUDA na GPU mubikorwa

cuDNN itanga intoki za CUDA gushyira mubikorwa ibyemezo byihutisha imyitozo yishusho.

cuDNN itanga intoki za CUDA zishyirwa mubikorwa byemeza byihutisha amahugurwa yerekana amashusho Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi agakurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe.

Gahunda ya CUDA na GPU mubikorwa

Injeniyeri wandika intangiriro ya CUDA kugirango yihutishe kwigana siyanse yihariye.

Injeniyeri wandika intangiriro ya CUDA kugirango yihutishe kwigana siyanse yihariye Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro nibiciro byigihe.

Gahunda ya CUDA na GPU mubikorwa

__AIU_PROTECTED_10 __ 'Triton ireka abashakashatsi bandika intungamubiri za GPU muri Python aho kwandika urwego rwo hasi CUDA C.

__AIU_PROTECTED_10 __ 'Triton ireka abashakashatsi bakandika intungamubiri za GPU nziza muri Python aho kwandika amakipe yo mu rwego rwo hasi ya CUDA C ubusanzwe babona ibisubizo byiza iyo basobanuye ibipimo byujuje ubuziranenge imbere, bagakomeza inzira yo kuzamura abantu kubibazo, kandi bagakurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.

Ingaruka & Kurinda

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Gutezimbere igipimo kimwe gishobora guhisha intege nke za sisitemu.

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Ibikorwa Remezo no kubungabunga akenshi usanga bidahabwa agaciro.

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Icyuho cyumutekano no kwitegereza birashobora kwiyongera uko sisitemu igenda igorana.

Igishushanyo mbonera

1

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.

2

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.

3

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.

4

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.

Komeza Ubushakashatsi