NPU ke Eng?

Lintlha tsa bohlokoa:

• GPUs ba ratoang bakeng sa Koetliso ea mohlala oa AI le cloud computing.

• TPUs ke cloud-centric le molemo ka ho fetisisa ka hare ho Google AI ecosystem.

• Li-CPU ke batho ba akaretsang, ha ba lokele ho ithuta ka botebo.

• Li-NPU ke khetho ea ho ea ka sesebelisoa sa AI, ho fana ka tekanyo e ntle ka ho fetisisa ea lebelo, katleho, le matla a tlaase bakeng sa lits'ebetso tsa ts'ebetso.

Ha AI e ntse e tsoela pele ho fallela ho bohale, NPU e hlahella e le tharollo ea nako e telele e sebetsang ka ho fetisisa bakeng sa nako ea sebele, ho ithuta mochine o kentsoeng.

Li-NPU li sebelisoa Hokae? Lisebelisoa tsa Bohlokoa

Neural Processing Units (NPUs) hona joale ke karolo ea motheo mefuteng e mengata ea Theknoloji e tsamaisoang ke AI, haholo-holo tse hlokang tlhahiso-leseling ea sesebelisoa, tšebeliso e tlase ea matla, le karabelo ya nako ya sebele. Ha liindasteri li ntse li tsoela pele ho kopanya bohlale ba maiketsetso mekhoeng ea bona ea tšebetso, li-NPU li ntse li amoheloa ka bobeli lisebelisoa tsa elektronike tsa bareki le litsamaiso tsa indasteri.

1. Li-smartphone le lisebelisoa tsa mohala

Ea kajeno li-smartphone li na le li-NPU tse hatelang pele ka matla Likarolo tsa AI joalo ka:

• Ho lemoha sefahleho (mohlala, netefatso ea biometric)

• Ntlafatso ea lifoto le ho lemoha ntho lits'ebetsong tsa khamera

• Bathusi ba lentsoe le phetolelo ea puo

• Augmented reality (AR) ho fana ka nako ea sebele

Li-chipsets tsa mobile tse etellang pele joalo ka Apple's A-Series Neural Engine, Qualcomm Snapdragon, le Kirin SoC ea Huawei kopanya li-NPU bakeng sa katleho ts'ebetso ea morao-rao ea AI.

2. Edge Computing le IoT

Lefats'eng la moeli oa AI, li-NPU lia thusa lik'hamera tse bohlale, lisebelisoa tse aparoang, le home automation hubs ho matha ka thata mekhoa ea ho ithuta mochine sebakeng sa heno. Sena se fokotsa ho itšetleha ka li-server tsa leru mme se tiisa kapele ho etsa liqeto, esita le libakeng tse nang le khokahanyo e fokolang.

3. Likoloi le Liroboto

Li-NPU li ntse li kenngoa ka bongata likoloi tse ikemetseng le tsamaiso ea liroboto ho sebetsa:

• Motsoako oa sensor

• Ho lemoha tsela

• Tsebiso ya batsamaya ka maoto

• Litsamaiso tsa taelo ea lentsoe

Ka ho tsamaisa maikutlo ka kotloloho koloing kapa robotong, li-NPU li netefatsa ts'ebetso ea nako ea sebele ka latency e fokolang.

4. Indasteri le tlhokomelo ea bophelo bo botle AI

Li-NPU li boetse li sebelisoa ho boiketsetso ba feme, tlhokomelo e boletsoeng esale pele, le setšoantšo sa bongaka. Ho tlhahiso e bohlale, li-NPU lia thusa Sistimi ea pono ea AI ho hlwaya mefokolo, ho hlopha lisebelisoa, le ho beha leihlo ts'ebetso e tsoelang pele ntle le tlhoko ea likhokahano tsa leru tse phahameng tsa bandwidth.

Barekisi ba Kakaretso ba NPU Hardware le Ecosystems

Kholo ea AI qetellong e lebisitse ho matsete a bohlokoa ho NPU ea ntlafatso ea lisebelisoa ka lik'hamphani tse kholo tsa theknoloji. Barekisi bana ba bopa sebopeho sa naha sa AI e kentsoeng ka ho fana ka litharollo tse entsoeng ka morero tse ntlafalitsoeng bakeng sa lebelo la ho nahana, matla a matla, le kopanyo ho tenyetseha. Mofuta o mong le o mong o na le oa oona Mehaho ea NPU, ketane ea lisebelisoa, le tšehetso ea tikoloho.

1. Apple - Neural Engine

Ea Apple Neural Engine, e kopantsoeng le eona A-series le M-series chips, e matlafatsa mesebetsi e tsoetseng pele ea AI ho iPhones, iPads, le Mac. E fana ka:

• Hona joale temoho ya sefahleho

• Ts'ebetso ea Siri ka sesebelisoa

• Lintlafatso tse bohlale tsa lifoto le livideo

2. Huawei - Da Vinci Architecture

Ea Huawei Ho nyoloha li-NPU le Mehaho ea Da Vinci li bohareng ba eona Kirin SoCs le Lisebelisoa tsa AI:

• Tlhahiso e potlakileng ea AI ho lisebelisoa tsa mohala

• Deployment in litsi tsa data bakeng sa khoebo ea AI

• Tšehetsa MindSpore Moralo oa AI

3. Qualcomm - Hexagon DSP e nang le AI Engine

Qualcomm's Hexagon DSP + AI Engine e kentsoe sethaleng sa Snapdragon, e fanang ka:

• Ho potlakisa AI bakeng sa lisebelisoa tsa Android

• E sebetsang hantle ho sebetsa ka sesebelisoa

• Ho lumellana le TensorFlow Lite le ONNX

4. Google - Edge TPU

The TPU ea moeli, karolo ea Google Sethala sa likorale, e etselitsoe IoT le li-deployments tsa moeli:

• Optimised bakeng sa TensorFlow Lite

• Tlhahiso ea matla a AI a tlase haholo

• Compact form factor for li-sensor tse bohlale le dikgoro

5. NVIDIA - NVDLA le Jetson Platform

NVIDIA NVDLA (Deep Learning Accelerator) le Letoto la Jetson fana ka khomphutha ea AI e sebetsang hantle haholo:

• E sebelisoa ho liroboto, lifofane, le mechine e ikemetseng

• Tšehetsa FAPANENG, TensorRT, le DeepStream SDK

Mathata le Mefokolo ea li-NPU

Leha ho le joalo Neural Processing Units (NPUs) fana ka melemo e tsotehang ho Ts'ebetso ea tlhahiso ea AI, matla a matla, le khomphutha ea moeli, ha ba na meeli. Bahlahisi le bahokahanyi ba sistimi ba tlameha ho nahana ka liphephetso tse 'maloa tsa tekheniki le ts'ebetso ha ba amohela li-NPU ho Lisebelisoa tse nolofalitsoeng ke AI.

1. Ho lumellana ha Moralo

E 'ngoe ea litšitiso tsa bohlokoa ke tšehetso e fokolang bakeng sa Mekhoa ea AI. Ho fapana le li-GPU, tse tšehetsang mefuta e mengata ea liforomo tse kang TensorFlow, PyTorch, le ONNX, hangata li-NPU li hloka lithulusi tse tloaelehileng kapa li-SDK tsa thepa. Sena se ka lebisa ho:

• Lipotoloho tse telele tsa ntlafatso

• Bothata ba ho kena phetoho ea mohlala le ho ntlafatsa

• Ts'ebetso e sa tsitsang ho barekisi ba hardware

2. Inference-Feela Bokhoni

Li-NPU tse ngata li etselitsoe feela kakanyo, ha ho joalo koetliso. Hona ho bolela:

• Mefuta ea AI e tlameha ho koetlisoa ka eona Li-GPU kapa li-TPU

• Boikoetliso bofe kapa bofe kapa tokiso e ntle e hloka lisebelisoa tsa kantle

• Fokotsa ho feto-fetoha ha maemo ho ho ithuta ka sesebelisoa

3. Litšitiso tsa ho Kopanya Lisebelisoa

Ho kopanya li-NPU ho litsamaiso tse kentsoeng kapa System-on-Chip (SoC) meralo e kenyelletsa likhohlano:

• Meeli ea sebaka sa silicon

• Litšitiso tsa moralo oa mocheso

• Likhohlano tse ka bang teng le e teng I/O le bandwidth memori