O le a le Teraflop? Le Ta'iala Sili i TFLOPS, Fa'atinoga, ma Talosaga Moni i le Lalolagi
I. Folasaga
I le lalolagi o fa'akomepiuta maualuga, le faaupuga teraflop—po o TFLOPS-o se fua taua o se komepiuta mana fa'atatau. A teraflop o lo'o fa'atusalia le tomai e fa'atino tasi tiliona fa'agaoioiga opeopea i le sekone, faia o se auala masani e fa'atatauina mata galuega faatino. O lenei metric e masani ona faʻaaogaina e faʻatusatusa PPU, GPU, ma e oo lava supercomputers, fa'atagaina inisinia, tagata ta'aloga, ma tagata su'esu'e e malamalama i le tele o fa'amaumauga e mafai e se faiga ona fa'agasolo i se taimi.
Malamalama TFLOPS e taua aua e maua ai le malamalama i le gafatia o se masini e taulimaina galuega fa'a-faitau pei o le:
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Fa'ata'ita'iga fa'asaienisi (fa'ata'ita'iga o le tau, fa'amalosi mole)
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Taaloga ma ata fa'atusa (su'esu'eina ave o le taimi moni, ta'aloga 4K)
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Fa'amatalaga fa'apitoa ma aʻoaʻoga aʻoaʻoga masini
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Au'ili'ili fa'amaumauga tetele ma galuega fa'akomepiuta ao
A o saoasaoa o le uati (GHz) ma numera autu e masani ona faasalalau, teraflops avatu se ata manino o faatinoga opeopea-point, lea e taua tele mo talosaga e manaʻomia ai faʻatusatusaga saʻo o le matematika. O lenei tusiga e suʻesuʻe o le a le teraflop, pe faapefea ona fua TFLOPS, latou talosaga i le lalolagi moni, ma le uiga o ia mea masini komepiuta faaonaponei—mai ta'aloga ta'aloga i GPU nofoaga autu o faamatalaga fa'amalosia AI.
II. Fa'avae o Fa'agaoioiga Fa'alele (FLOPS)
I le totonugalemu o le malamalama a teraflop o le manatu o FLOPS—Fa'agaoioiga Fa'alele-Mata I le Sekona. O le FLOP e fuaina le gafatia o se faiga komepiuta e fa'atino ai se tasi fa'atatauga fa'afefeteina, e pei o le fa'aopoopo, to'ese, fa'atele, po'o le vaevaega o numera moni ma togi tesimale. Aua o le tele o faʻaoga faʻaonaponei-e pei o fa'ata'ita'iga fa'asaienisi, AI aoaoga, ma Fa'aaliga 3D-fa'alagolago tele ile numera fa'a'opeopea, FLOPS ua avea ma tulaga auro mo le fuaina faatinoga o komepiuta.
FLOPS Prefix Hierarchy
E fa'asinotonu po'o fea TFLOPS fetaui, mafaufau i le faiga o le fuaina:
| Prefix | Taua | Fa'agaioiga ile Sekona |
|---|---|---|
| KFLOPS | 10³ | 1,000 fa'agaoioiga fa'afefeteina |
| MFLOPS | 10⁶ | 1 miliona gaioiga |
| GFLOPS | 10⁹ | 1 piliona gaioiga |
| TFLOPS | 10¹² | 1 trillion galuega |
| PFLOPS | 10¹⁵ | 1 quadrillion galuega |
| EFLOPS | 10¹⁸ | 1 quintillion galuega |
O lenei fa'atonuga e fa'aalia ai le vave mana fa'atatau ua fua, mai megaflops i uluai mainframes e petaflops ma exaflops i ona po nei supercomputers.
Fuafuaga Fa'atatau Fa'atatau Fa'alele
O se numera opeopea o lo'o fa'atusalia e fa'aaoga ai le IEEE-754 tulaga masani, e aofia ai:
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Saini fasi (lelei pe leaga)
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Exponent (tele ole numera)
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Mantissa/Fraction (fa'amatalaga sa'o)
Eseese tulaga sa'o aafia ai le faatinoga ma le sa'o:
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FP64 (fa'alua-sa'o): Fa'aaogaina i su'esu'ega fa'asaienisi lea e taua tele ai le sa'o
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FP32 (sa'o-tasi): Ta'atele i totonu GPU mo taaloga ma ata
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FP16 (afa sa'o): Fa'ateleina le fa'aaogaina i AI ma masini aʻoaʻoga ia faʻaleleia le saoasaoa ma le lelei
Aisea e taua ai FLOPS
E le pei saoasaoa o le uati (GHz) pe numera autu, lea o lo'o fa'aalia ai fa'amatalaga o meafaigaluega mata'utia, FLOPS o lo'o fa'aalia sa'o le fa'aogaina o le matematika. O le mea lea e taua tele ai le FLOPS mo le iloiloga HPC fuifui, GPU nofoaga autu o faamatalaga, ma AI fa'avavevave, o fea faiga tutusa ma fa'atinoga taimi moni e taua.
III. O le a le Teraflops (TFLOPS)
A teraflop—e masani ona faapuupuuina e faapea TFLOPS-o se auala faʻasalalau e fua ai faatinoga o komepiuta. Ua tuufaatasia le upu "lea" (o lona uiga tiliona) ma “lolo” (fa'agaioiga fa'afefeteina), e fai ma sui o le gafatia o se processor poʻo se faiga e faʻatino tasi tiliona fa'agaoioiga opeopea i le sekone. I se isi faaupuga, o se masini faʻamauina i 1 TFLOP e mafai ona fa'atino 1,000,000,000,000 fa'atusatusaga i sekone ta'itasi.
Si'osi'omaga ma Uiga Fa'atino
I tulaga moni o le lalolagi, TFLOPS o le a fua fa'atatau, e le o se faailoga tuusao o le "vave" lagona o se komepiuta. E taua tele pe a iloiloina meafaigaluega o loʻo faʻatinoina faiga tutusa, pei o le:
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GPU mo ta'aloga, fa'aaliga 3D, ma su'ega ave
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PPU fa'aaogaina i totonu komepiuta faasaienisi ma galuega fa'atusa
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AI fa'avavevave ma NPUs mo a'oa'oga loloto a'oa'oga ma fa'ai'uga
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Supercomputers i totonu siosiomaga HPC taulimaina faʻataʻitaʻiga lavelave
TFLOPS Fa'ailoga i Meafaigaluega
O masini fa'aonaponei e masani ona fa'asalalau TFLOPS faatinoga o se auala e faʻaalia ai le malosi faʻatusatusa:
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Gaming Consoles – Xbox Series X: 12 TFLOPS, PlayStation 5: ~ 10 TFLOPS
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GPU pito maualuga - NVIDIA RTX 4090: 82+ FP32 TFLOPS
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Supercomputers - Frontier (ORNL): sili atu i le 1.1 exaflops (1,100,000 TFLOPS)
TFLOPS ma isi Fuafuaga
A o saoasaoa o le uati (GHz) fua ta'amilosaga i le sekone, E fuaina e le TFLOPS le aofa'i o mea fa'a'a'e. E lua masini fa'atusa fa'atusa GHz e ono eseese tele ile TFLOPS fa'atatau ile numera autu, iunite vector, ma seti faatonuga (SIMD, FMA).
Malamalama teraflops fesoasoani i inisinia, tagata taaalo, ma tagata suʻesuʻe e fuaina le malosi o se faiga e faʻaogaina ai galuega fa'a-faitau, mai AI faʻataʻitaʻiga aʻoaʻoga ia rendering taimi moni ma fa'ata'ita'iga fa'asaienisi.
IV. Fua, Fa'ailoga, ma Mea Moni
A o TFLOPS e maua ai se fua fa'atatau o mana faakomepiuta, o le faatinoga moni ausia i galuega moni e mafai ona eseese tele. Malamalama pe faapefea ona fua teraflops o le ki i le fa'amatalaina sa'o o numera lolomi.
Theoretical vs. Sustained TFLOPS
E masani ona faʻasalalau e le au gaosi oloa pito maualuga TFLOPS manatu, fuafuaina e fa'aaoga ai:
fua fa'atatau:TFLOPS = Numera o Cores × Saosaoa Uati × FLOPs ta'amilosaga
E fa'apea le fa'aoga atoatoa, fa'atasi ai ma fa'atotonuga uma e tamo'e i le saoasaoa atoa e aunoa ma se fa'alavelave. I le faatinoga, TFLOPS lagolagoina e masani ona maualalo ona o:
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Fa'atapula'a o le bandwidth memory – fafaga fa'amatalaga fa'agesegese fa'aitiitia le gaosiga
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Fa'atonuga fagupia - fa'alagolago e taofia le 100% fa'aoga
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Fa'avevela vevela – o le vevela e mafai ona fa'aitiitia ai le saoasaoa o le uati i lalo o uta mamafa
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Polokalama le lelei – le lelei o le fa'ata'ita'iga e fa'amā'umau mea tau fa'atatau
Meafaigaluega Fa'atatau
Alamanuia-tulaga fa'ailoga fesoasoani e fua le lalolagi moni faatinoga opeopea-point:
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LINPACK Fa'ailoga Fa'ailoga - faʻaaogaina i le TOP500 supercomputer lisi, fa'amamafa FP64 (fa'alua-sa'o) fa'atinoga
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SPEC PPU - iloilo le lelei ole CPU ile tele o galuega
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3DMark / GFXBench – fua GPU TFLOPS fa'atinoga mo ta'aloga ma fa'aliliuga
Aafiaga Faalelalolagi Moni
Fa'atusatusaina na'o masini Fa'ailoga TFLOPS e mafai ona faaseseina. O se GPU e tele atu TFLOPS e ono fa'aletonu pea pe a le lava bandwidth manatua po o avetaavale le lelei. E faapena foi, PPU TFLOPS e mafai ona fa'atapula'aina i le tulaga tutusa o fa'atonuga po'o le lapopo'a o le cache.
Mo tagata tomai faapitoa i HPC, AI faʻataʻitaʻiga aʻoaʻoga, pe su'esu'ega fa'asaienisi, e taua le va'ai fua fa'atinoga tumau, malosi malosi, ma fa'ailoga fa'apitoa tau galuega ia maua se ata sa'o o se faiga gafatia fa'akomepiuta moni. Afai o lo'o e su'e se komepiuta fa'apisinisi mo lou mana'oga fa'akomepiuta maualuga, fa'amolemole kiliki rackmount pc, pc fa'apipi'i, ma isi.
V. Talosaga a Teraflops
Le taua o TFLOPS alu i tala atu o le teori-o lona taua moni o loo vaaia i talosaga i le lalolagi moni o lo'o mana'omia ai le tele o fa'aputuga. Faiga ma maualuga fa'ailoga teraflop sili i faiga tutusa galuega, fa'amalosia mea fou i alamanuia mai ta'aloga i su'esu'ega fa'asaienisi.
Taaloga ma Ata
I le pisinisi ta'aloga, TFLOPS faatosinaga tuusao faatinoga ata ma fua fa'atusa. GPU fa'atasi ai ma TFLOPS maualuga e mafai ona fa'agasolo atili pito, pika, ma paolo, mafai ai:
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Su'esu'ega ave i taimi moni mo moli ola
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4K ma le 8K fa'aliliuga i fua fa'avaa maualuga
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VR ma AR aafiaga fa'atasi ai ma lalo ifo
Mo se faataitaiga, o le Xbox Series X (12 TFLOPS) ma PlayStation 5 (~10 TFLOPS) fa'ao'o atu fa'ata'ita'iga fa'ata'ita'i-PC-level e ala i le fa'aogaina GPU e fa'atatau le mana fuaina i teraflops.
A'oa'oga Fa'agaga ma Masini
AI galuega mamafa—aemaise a'oa'oga loloto a'oa'oga- manaʻomia miliona miliona fa'atelega matrix ma fa'agaioiga ve'a. Maualuluga-TFLOPS GPU, pei ole NVIDIA's A100 ma H100, tu'u atu le faitau selau o TFLOPS (FP16/FP8) e fa'avavevave:
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A'oa'oga feso'ota'iga neural
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Fa'ailoga taimi moni
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Fautuaga faiga
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Fa'ata'ita'iga AI Generative
Fa'akomepiuta Maualuga (HPC)
I totonu HPC fuifui ma supercomputers, TFLOPS ma PFLOPS fa'ailoga e taua tele mo le ta'avale:
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Fa'ata'ita'iga o le tau ma le tau
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Malosiaga mole ma su'esu'ega vaila'au
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Fa'ata'ita'iga a Astrophysics
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Iloiloga o tulaga lamatia tau tupe
Fa'agaioiina o Fa'amaumauga ma Galuega Aotelega
E tu'uina atu ao fa'asalalau TFLOPS ile fa'ata'ita'iga e ta'ita'ia tagata fa'atau e filifili nodes fa'akomepiuta mo au'ili'ili fa'amatalaga tetele, fa'aliliuina vitio, pe fa'agaioiga IoT taimi moni.
I se faapuupuuga, teraflops e mafai ai ona faʻafouina po'o fea lava e mana'omia ai le tele-volo, sa'o, fa'atusatusaga fa'atatau—ia avea ma fua fa'atatau mo le iloiloga. PPU fa'aonaponei, GPU, ma AI fa'avavevave.
VI. Tulaga lelei ma tapula'a o le TFLOPS e fai ma Metric
A o TFLOPS ua avea ma faailoga lauiloa lautele o faatinoga o komepiuta, e taua le malamalama i ona mea uma e lua malosi ma faaletonu.
Tulaga lelei o TFLOPS
TFLOPS saunia a manino, fua fa'atatau o se processor po o O le fa'atinoga o le fa'afefeteina o le GPU, e fa'aoga ai mo:
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Fa'atusatusa meafaigaluega - PPU, GPU, ma supercomputers e mafai ona iloiloina i se fua masani (Kiliki iinei mo pc pisinisi ma le GPU, Kopi Lamepi ma le GPU)
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Fa'atupu fa'atatau le gafatia – taua mo HPC fuifui, AI aoaoga, ma galuega faasaienitisi
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Fa'ailoa faiga fa'atino - fesoasoani e siaki le faʻaleleia o augatupulaga (faʻataʻitaʻiga, gigaflops → teraflops → petaflops)
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Maketi ma fa'amatalaga manino - se numera tasi e faʻafesoʻotaʻi ai faʻataʻitaʻiga faʻatusatusa gafatia
O lenei metric e sili ona aoga mo galuega mamafa e faʻalagolago i ai fa'atatauga fa'a-opeopea, pei o le Fa'aaliga 3D, a'oa'oga neural network, pe fa'ata'ita'iga o le tau.
Tapula'a ma manatu sese
Peitai, TFLOPS e le o se ata atoa o le faatinoga o faiga. E tele mea e mafai ona mafua ai se masini e maualuga atu le TFLOPS e sili atu le leaga i galuega moni:
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Fa'atapula'aina le bandwidth memory – fa'atapula'a le fa'aogaina o le matelaina o fa'amatalaga
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Polokalama le lelei – le lelei le fa'aogaina o le code e le mafai ona fa'aogaina atoatoa le gafatia fa'atatau
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Fa'avevela vevela & tapula'a mana – fa'aitiitia le saosaoa o le uati fa'aitiitiga fa'aitiitia le gaosiga moni
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Faiga sa'o eseese - FP16, FP32, FP64 faʻatinoga e eseʻese i fausaga fausaga
VII. Fa'afefea ona fa'atatauina pe fa'atatau TFLOPS
Iloa pe faapefea fuafua TFLOPS fesoasoani i le fa'aliliuina o fa'amatalaga o meafaigaluega i se fuataga anoa o mana faakomepiuta. Ole fa'atatauga e fa'atatau ile numera ole fatu, latou saoasaoa o le uati, ma le numera o fa'agaoioiga fa'afefeteina i le ta'amilosaga e mafai e fatu taitasi ona faatino.
TFLOPS Fuafuaga Fa'atatau
Ole fua fa'atatau ole:
O fea:
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Numera o Cores - aofa'i o vaega fa'agaioiga tutusa (fa'ata'ita'iga, CUDA cores, CPU cores)
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Saosaoa o le Uati – fuaina i GHz (ta'amilosaga i le sekone)
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FLOPs ile Ta'amilosaga – numera o fa'agaio'iga fa'a'opeopea fa'atino i le 'autu i le ta'amilosaga o le uati
Faataitaiga Faatusatusa
| Fa'ata'ita'iga Meafaigaluega | Cores | Saosaoa o le Uati | FLOPs ile Ta'amilosaga | Pe tusa. TFLOPS |
|---|---|---|---|---|
| PPU (8-Autu, 3.5 GHz) | 8 | 3.5 GHz | 16 (AVX2) | ~0.45 TFLOPS |
| GPU (NVIDIA RTX 4090) | 16,384 | 2.5 GHz | 2 (FP32) | ~82 TFLOPS |
O loo faamatilatila e lenei laulau le mafuaaga GPU pule galuega tutusa-o loʻo i ai le faitau afe o nai mea laiti ua fuafuaina mo SIMD (Fa'atonuga Tasi, Fa'amatalaga Tele) fa'agaioiga, e sili atu le maualuga fa'ato'a fa'afefeteina nai lo se PPU.
Fautuaga Fa'atino
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Fa'aoga fa'amatalaga gaosi mo sa'o fa'atatau autu ma FP32/FP64 fa'aulu
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Mafaufau ituaiga sa'o (FP16, FP32, FP64) talu mai suiga faʻatinoga ma faʻamatalaga lautele
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Vaavaai mo mea uma e lua pito maualuga TFLOPS ma TFLOPS lagolagoina i fa'ailoga mo fa'amoemoega moni
E ala i le malamalama ma le faʻaogaina o lenei fua faʻatatau, e mafai e inisinia ma tagata tomai faʻapitoa IT ona iloilo mafai ona fai mo HPC fuifui, AI toleniga galuega mamafa, ma fa'apolokalame-malosi talosaga ma le sa'o sili atu.
IX. Fua'iga i le Lumana'i & Fua Fa'atatau
A'o fa'aauau pea ona fa'atuputeleina le malosi fa'akomepiuta, TFLOPS ua le toe na'o le fua fa'atinoga e taua. O lo'o aga'i atu le alamanuia petaflops, exaflops, ma tua atu, ae toe faʻamalamalamaina pe faʻafefea ona fua faʻatinoga e faʻatatau mo malosi malosi ma galuega fa'apitoa.
I tua atu o TFLOPS Mata
Lumanai supercomputers ma GPU nofoaga autu o faamatalaga o le a faamasinoina e le gata i luga pito maualuga o le faatinoga, ae i luga faatinoga ile watt ma lo latou gafatia e fa'atumauina galuega fa'atino i lalo o galuega mamafa. O le Green500 lisi ua uma ona fa'avasega faiga fa'avae i le malosi o le malosi, o se metric autu pei fa'aaogāga eletise e avea ma mea e gata ai.
Fua Fa'atinoga Fou
Mo AI ma masini aʻoaʻoga, lipoti a le au faʻatau TUSI (trillions of operations per second) e fuaina fa'atinoga fa'atasi ma tensor, e atagia ai le faatupulaia o le taua o fua fa'afefiloi-sa'o (FP16, FP8). E faapena foi, fa'aoga ma'ale'ale pei fa'ailoga taimi moni o lo'o fuaina i le fa'amutaina o le fa'ai'uga, ae le na'o le FLOPS.
Suiga Fa'atafale
Fa'amoemoe le tuputupu a'e i totonu fa'akomepiuta eseese:
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mamanu fa'avae Chiplet mo scalability
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Fa'apitoa AI fa'avavevave (TPU, NPU)
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3D fa'aputu ma le HBM manatua mo le lelei o le bandwidth
Fa'atasi, o nei aga e fa'ailoa mai ai se suiga mai le na'o le faitau teraflops i le optimizing atoa faiga faiga mo galuega eseese, mamafa-faamatalaga.
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