Fa'aali HN: Fa'ata'ita'iga Fa'aa'oa'oga Fa'amanatu Simulator
\u003ch2\u003eFa'aali HN: Fa'ata'ita'iga Fa'aa'oa'oga Fa'ata'ita'i Fa'amanatu\u003c/h2\u003e \u003cp\u003e Lenei Hacker News "Show HN" post o loʻo tuʻuina atu ai se poloketi fou poʻo se meafaigaluega na faia e tagata atiaʻe mo le alalafaga. O le tu'uina atu o lo'o fa'atusalia ai ni fa'afouga fa'atekinisi ma le fo'ia o fa'afitauli i galuega.\u003c/p\u003e ...
Mewayz Team
Editorial Team
Fa'aali HN: Fa'ata'ita'iga Fa'aa'oa'oga Fa'ata'ita'iga Fa'ata'ita'iga — Aisea e Taua ai le Fuafuaga a le GPU Nai lo se isi lava taimi
O le fuaina o mana'oga o le GPU a'o le'i fa'alauiloa se fa'ata'ita'iga fa'ata'ita'iga fa'ata'ita'iga o se tasi lea o fa'ata'ita'iga e sili ona le amana'ia ae taugata i fa'aa'oa'oga masini. O se puna tatala fouModel Training Memory Simulator, na fa'aalia talu ai nei i luga o le Hacker News, e fo'ia ai lenei fa'afitauli e ala i le tu'uina atu e inisinia e va'ai le fa'aogaina o le VRAM, fa'ailoa fa'amaufa'ailoga fagu, ma fa'amanino fa'atonuga o a'oa'oga - uma a'o le'i o'o le GPU e tasi le tensor.
O le a le Fa'ata'ita'iga Fa'aa'oa'oga Fa'ata'ita'iga Fa'ata'ita'iga ma Aisea e Tatau Ai E te Fa'ataua?
O se fa'ata'ita'iga fa'ata'ita'iga simulator manatua ose meafaigaluega e fa'atatauina le fa'amoemoeina o le GPU e manatua tulagavae o se galuega fa'aa'oa'oga loloto e fa'atatau i le fa'ata'ita'iga fa'ata'ita'iga, lapo'a tele, fa'asologa sa'o, filifiliga sili, ma ta'iala tutusa. Nai lo le viliina i luga o ao taugata na'o le fetaia'i ma mea sese CUDA Out of Memory minute i le a'oga, e mafai e inisinia ona fa'ata'ita'i le talaaga atoa o manatuaga i luma atu.
O le Poloketi Show HN e fa'aogaina ai seopen-source aualai lenei fa'afitauli, e tu'uina atu ai se fa'aaliga manino, e fa'atūina e alaalafaga i mea faigaluega fa'apitoa. O loʻo faʻamatalaina mo taʻaloga, gradients, optimizer states, activations, ma le faʻavaa i luga o le ulu - o le lima sao tele i le faʻaaogaina o le GPU i le taimi o toleniga. Mo 'au o lo'o fa'atinoina galuega i luga o NVIDIA A100s, H100s, po'o le tagata fa'atau-grade RTX kata, o lenei ituaiga o fuafuaga mamao e mafai ona fa'asaoina le faitau afe o tala i le fa'aogaina o le fa'atusatusaga ma itula o le fa'avasegaina o le taimi.
E Fa'afefea ona Fa'aaoga le GPU I le taimi o Toleniga Fa'ata'ita'iga?
O le malamalama i le mea e alu i ai manatua i le taimi o toleniga e taua tele mo so'o se inisinia ML. E vaevae e le simulator le taumafaina i ni vaega ma'oti, ma'oti:
- Fa'ata'ita'iga Fa'ata'ita'iga: O le mamafa mata'utia o le neural network. O se fa'ata'ita'iga 7B-parameter i le FP32 e fa'aaoga pe tusa ma le 28 GB mo na'o le mamafa, fa'aitiitia i le 14 GB i le FP16 po'o le BF16.
- Gradients: Fa'asaoina i le taimi e fa'asalalauina ai i tua, e masani lava ona fa'ata'ita'i e fa'alili le tulagavae o mea e manatua ai fa'ama'i.
- Optimizer States: Adam ma AdamW o lo'o fa'atumauina fa'aopoopo se lua setete fa'aopoopo i le parakalafa (muamua ma le lona lua taimi), fa'atoluina lelei le fa'amaufa'ailoga pe a fa'aogaina le FP32 optimizer states.
- Fa'agaoioiga: Fa'agaoioiga tulagalua fa'apolopolo mo le pasi tua. O fua nei e iai le lapo'a ma le umi o le fa'asologa, e sili ona fesuia'i - ma e masani lava o le tele - fa'atau manatua.
- Fa'aa'oa'oga Maualuga: CUDA fa'amatalaga, vaevaega o manatua, pa'u feso'ota'iga mo a'oa'oga fa'asoa, ma vaevaega lē tumau e faigata ona va'ai e aunoa ma se fa'ata'ita'iga.
Malamalamaaga Autu: Mo le tele o fa'ata'ita'iga fa'ata'ita'iga fa'ata'ita'iga gagana, tulaga fa'alelei ma fa'agaioiga - ae le o fua fa'ata'ita'i lava ia - o le fa'atauga fa'atautele. E fa'ailoa mai e se mea fa'ata'ita'i fa'amanatu lenei malepe ae e te le'i tu'uina atu i masini taugata, ma fa'aliliuina le matematega i le inisinia.
O le a le mea e Tu'u ese ai Lenei Tatala-Source Simulator Mai Meafaigaluega o iai?
Na tali atu le Community Hacker News i lenei poloketi ona e fa'atatau i mea tiga moni o lo'o i ai nei fofo e le mafai ona foia. O le tele o kamupani o lo'o tu'uina atu ao latou te ofoina atu fua fa'atatau o le GPU, ae e seasea latou fa'atatau i ta'iala mo a'oa'oga fa'afefiloi-sa'o, su'esu'ega fa'asolosolo, tensor parallelism, po'o le fa'ata'ita'iga o le tulaga o le ZeRO mai auivi e pei o DeepSpeed ma FSDP.
O lo'o fa'ata'ita'i fa'ata'ita'i e lenei fa'ata'ita'i na fa'atonuga maualuga. E mafai e inisinia ona tuʻuina atu a latou seti faʻapitoa - fai mai, o le 13B faʻataʻitaʻiga ma le ZeRO Stage 3, faʻaogaina le siaki faʻasolosolo, BF16 faʻafefiloi saʻo, ma le micro-batch tele o le 4 i luga o le 8 GPUs - ma maua se faʻamatalaga auiliili o mafaufauga i masini. O lena tulaga fa'apitoa o le mea lea e tu'u'ese'ese ai se meafaigaluega fa'atatau e aoga mai se fa'atatauga i tua o le teutusi.
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Start Free →O le fa'apogai-matala natura o lona uiga e mafai fo'i e le nu'u ona fa'alautele. O fa'ata'ita'iga fa'apitoa, fa'atinoga fou e fa'aleleia atili ai, ma fa'amatalaga fa'apolokalame o lo'o tula'i mai e mafai ona toe saofagā uma i tua, e fa'atumauina ai le mea faigaluega e talafeagai a'o fa'atupula'ia le laufanua o le ML i se saoasaoa vave.
E Fa'afefea ona Fa'amanuiaina Au Pisinisi Mai Fuafuaga Atina'e Lelei?
A'o fausia le simulator mo inisinia ML, o a'afiaga e fa'alautele atu i so'o se fa'alapotopotoga o lo'o teu fa'afaigaluega i agava'a AI. O le tele o fa'ata'ita'iga o le GPU ona o le le mautonu o mana'oga e fa'ateleina ai pili ao. O le le lava o le sapalai e ta'ita'i atu ai i le le manuia o a'oa'oga, ma'imau itula fa'ainisinia, ma tuai le fa'atinoina o fa'ata'ita'iga.
Mo pisinisi fa'atupulaia o lo'o fa'atautaia le tele o galuega fa'atino - mai le fa'afoega o galuega i fuafuaga tau tupe i au'ili'iliga a tagata fa'atau - e tutusa le ta'iala:fa'ata'ita'i ae e te le'i tu'uina atu punaoa. Pe o lo'o e tu'uina atu fa'aputuga GPU po'o le filifilia po'o fea pisinisi pisinisi e fa'agaoioia mo lau 'au, o le i ai o se ata manino o mea e mana'omia a'o le'i fa'afuaina e taofia ai le fa'aleaga ma fa'avave ai taunu'uga.
O le filosofia lava lea e tasi i tua o fa'avae e pei o leMewayz, lea e ofoina atu 207 pisinisi tu'ufa'atasia modules ina ia mafai e 'au ona fuafua, fa'ata'ita'i, ma fuaina a latou galuega fa'agaioiga e aunoa ma le fa'atosinaina i meafaigaluega vaevae. O le manatu o le fa'ata'ita'iina o mana'oga a'o le'i tu'uina atu, e fa'atatau lava ile fa'agaioiga fa'apisinisi e pei o le fa'ata'ita'iina o a'oa'oga.
Fesili e Fai soo
E mafai e se simulator manatua ona puipuia atoatoa mea sese e le manatua i le taimi o toleniga?
O se simulator e matua fa'aitiitia ai le fa'alavelave e ala i le tu'uina atu o fa'atatau sa'o e fa'atatau i lau fa'atulagaina, ae e le mafai ona fa'atatau mo suiga ta'i taimi uma. O kalafi fa'akomupiuta fa'amalosi, mea fa'aoga e fesuia'i-umi, ma fa'agasolo manatua faletusi a isi vaega e mafai ona fa'ailoa mai ai le fa'alavelave fa'afuase'i. Fa'atino galuega fa'atino e pei o se fola fa'amoemoega fa'atuatuaina - fa'atupe se 10-15% potu fa'aopoopo mo toleniga o gaosiga e fa'atatau mo le fesuisuia'i o taimi ta'avale.
E aoga lenei simulator mo le fa'alogo lelei pe na'o le ta'aloga atoa a'o le'i a'oa'oina?
E aoga tele mo mea uma e lua. Fa'amuta lelei ma metotia e pei o LoRA po'o QLoRA e matua'i suia ai le talatala manatua aua e na'o se vaega o tapula'a e mana'omia gradients ma optimizer states. O se simulator lelei e mafai ai ona e fa'ata'ita'i fa'ata'ita'i fa'ata'ita'i fa'ata'ita'iga fa'ata'ita'i, e fesoasoani ia te oe e fa'ailoa pe fetaui lelei se galuega fa'alelei i se tagata fa'atau e to'atasi GPU pe mana'omia fo'i atina'e tele-GPU.
E fa'afefea ona feso'ota'i lenei mea i le fa'afoeina o tau i mea faigaluega fa'apisinisi ma fa'asoa SaaS?
O le fa'avae autu - fa'ata'ita'i ma fuafua le fa'asoasoaina o puna'oa a'o le'i faia tupe fa'aalu - e fa'aoga uma. E pei lava ona fa'aumatia e 'au a le ML le afe ma afe i luga ole GPU ua ova le tu'uina atu, e fa'ama'imauina fo'i e 'au pisinisi le afe ma afe i luga ole fa'asoasoaina o saofaga SaaS ma filifili meafaigaluega. O le tu'ufa'atasia o lau fa'aputuga fa'agaioiga i totonu o se fa'avae tu'ufa'atasi ma fa'agaoioiga fa'apitoa, o le auala e fa'alatalata atu ai Mewayz i meafaigaluega fa'apisinisi ma lona 207-module OS, e fa'ata'ita'i ai le lelei o tupe maua o le sa'o-sa'o le fa'asoasoaina o lou mafaufau GPU a'o le'i amataina a'oa'oga.
Ua sauni e fa'aoga le manatu e tasi e fa'atatau i puna'oa i au fa'agaioiga pisinisi? Mewayz e tu'uina atu i le 138,000+ 'au le malosi e fa'agaoioia ai na'o modules latou te mana'omia, amata mai i le $19/mo — leai se fa'asili, leai se fa'ama'imau. Amata lau su'ega fua ile app.mewayz.com ma fausia le fa'aputuga sa'o e mana'omia e lau 'au.
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