Tesla ikambani yekuAmerica inogadzira mota yakavambwa na Elon musk muna 2003.
Kambani iyi inonyanya kuzivikanwa nemotokari dzayo dzemagetsi uye nehunyanzvi mune solar panel uye lithium-ion bhatiri rekuchengetedza simba.
Mota dzeTesla dzinouya nezvakawanda zvekuchinja zvinhu zvinosanganisira super-charging, keycard access, uye autopilot mode.
Iyo autopilot modhi yave ichigoneka nekuda kwemazano kubva kuArtificial Intelligence (AI) uye Tesla's advanced Neural Network architecture.
Ngatikurukurei Tesla Neural Network architecture zvakadzama.
Chii chinonzi Neural Networks?
Neural Networks, kana NNs, nhevedzano yealgorithms yakateedzerwa mushure meiyo biological chiitiko che ubongo hwevanhu. Neural Networks inoumbwa nemanodhi, anonziwo neurons. Muunganidzwa wemanodhi akatwasuka anozivikanwa sema layer.
Chikamu chega chega chine node, inonziwo neurons, uko kunoitika maverengero. Manodhi eimwe layer akabatana kune inotevera layer kuburikidza nemitsara yekutapurirana sezvinoonekwa pazasi.
Mudhayagiramu rinotevera, madenderedzwa anomiririra zvipfundo uye muunganidzwa wemapfundo wakatwasuka unomiririra mitsara. Pane matatu akaturikidzana mune iyi modhi.
Vanodzidza sei?
Data inopihwa kune modhi chimwe chinhu panguva pamwe chete neregi. Iyo data yakakamurwa kuita chunks uye yakapfuura nepakati imwe neimwe node yemuenzaniso.
Node dzinoita mashandiro emasvomhu pane aya chunks. Mushure mekutevedzana kwekuverenga mune imwe nhanho, data inopfuura pane inotevera dhizaini zvichingodaro.
Kana yapera, modhi yedu inofanotaura iyo data label pane inobuda layer. Iyo modhi inozoenderera ichienzanisa kukosha kwakafanotaurwa neicho cheiyo chaiyo label kukosha.
Kana kukosha kwacho kuchienderana, modhi yedu inotora iyo inotevera yekuisa asi kana hunhu hwakasiyana iyo modhi ichaverenga mutsauko pakati pezvakakosha zvese, zvinonzi kurasikirwa, uye gadzirisa maverengero enode kuti abudise mavara anoenderana nguva inotevera.
Tesla's Neural Network Architecture
Tesla inoshandisa yekucheka-kumucheto kutsvagisa kudzidzisa yakadzika neural network pamatambudziko kubva pakuona kusvika pakutonga.
Tesla's per-kamera network inoongorora mifananidzo yakasvibirira kuita semantic segmentation, kuona chinhu, uye monocular deep estimation.
The Datasets
Iyo Neural Networks inodzidziswa pamifananidzo yakasvibirira inotorwa kubva mumavhidhiyo akatorwa kubva kushiri-ziso-kuona network makamera anoburitsa marongero emugwagwa, static infrastructure, uye 3D zvinhu zvakananga kumusoro-pasi maonero.
Mifananidzo yedata haina kunyorwa uye inovhara akawanda akasiyana epasirese uye ine miriyoni yemotokari munguva chaiyo.
Sei kushanda?
Iyo network ine 70,000 Graphical Processing Units (GPUs), inodzidzisa makumi mana nemasere. kudzidza zvakadzika mienzaniso.
Izvo zvikamu zvehardware zvemotokari zvinosanganisira makamera uye masensa, zvinopa data risingatarisirwe iro rinopfuudzwa kuburikidza netiweki yemhando idzi.
Mota inodzidza pamusoro pezvinhu zvinogona kuitika munzvimbo, semufambi, muti nezvimwe kubva kune data rakapihwa.
Iyo dhizaini zvakare ine maviri AI machipi anoshandisa misimboti ye kudzidza zvakadzika. Aya machipisi anobatsira kuita sarudzo dzenguva-chaiyo dzemota, senge rinhi uye sei kutendeuka, uchityaira.
Iyo Neural Network architecture inosanganisira akawanda ane simba maturusi uye pfungwa dzinobatsira mukushanda kwayo, kusanganisira:
FSD Chip
Kuzvityaira Kwakazara (FSD) machipisi iAI inference chips inomhanyisa Tesla's autopilot software. Aya machipisi akagadzirwa ane micro-architectural kuvandudzwa ayo anosvina yakanyanya silicon performance-per-watt.
FSDs inoshandisa pasi-kuronga, nguva uye ongororo yesimba uchinyora bvunzo dzakasimba uye zvibodzwa zvekuona mashandiro nekuita kweAI.
Dojo Chips uye Systems
dojo ndiyo Tesla's super komputa system inogadzirisa matambudziko akaomarara nehunyanzvi tekinoroji yekuburitsa-simba repamusoro uye kutonhora.
Dojo Chips inosanganisira iyo AI inopa masimba aya masisitimu uye akagadzirirwa kuita kwakanyanya, throughput uye bandwidth pane yega yega granularity.
Pamwe chete, machipisi uye masisitimu anoshandiswa kukwirisa simba uye kuita kweTesla's NN.
Autonomy algorithms
Autonomy algorithms ndiyo yakakosha algorithms inotyaira mota nekugadzira yakakwira-kutendeseka inomiririra yenyika uye kuronga kunze trajectories munzvimbo yakapihwa.
To dzidzisa neural network kufanotaura zvinomiririra zvakadaro, Tesla algorithmically inogadzira yakarurama uye yakakura-yepasi-yechokwadi data nekubatanidza ruzivo kubva kuma sensors emotokari munzvimbo uye nguva.
Aya maalgorithms anoshandisa matekiniki epamusoro kuvaka kuronga kwakasimba uye sarudzo-yekuita sarudzo inoshanda mumamiriro ezvinhu akaoma epasirese pasi pekusagadzikana.
Kuongorora Infrastructure
Tesla's evaluation infrastructure inosanganisira yakavhurika-loop, yakavharwa-loop uye hardware-in-the-loop yekuongorora maturusi uye zvivakwa pachiyero.
Izvi zvivakwa zvinobvumira AI kuteedzera kuvandudzwa kwekuita uye kudzivirira kudzoreredza.
Zvinhu zvakakosha zveTesla's NN
- Makamera, ultrasonic sensors, uye radar vanoona zvakatipoteredza
- Radar inoyera chinhambwe chakatenderedza mota
- Ultraviolet matekiniki anoyera padhuze uye inongoita vhidhiyo inoziva zvinhu zvakatenderedza mota
- Inoshandisa maviri AI machipi akavakirwa pamisimboti yakadzika neural network
- AI machipisi anoita 6 bhiriyoni transistors
- 21 nguva nekukurumidza kupfuura Nvidia chips
- AI machipisi ane 32 megabytes yeakakwira-kumhanya SRAM ndangariro
- Inosanganisira makumi mana nemasere eKudzidza kwakadzama modhi
- Ine 70,000 Graphical Processing Units (GPUs)
- Inoburitsa 1000 distinct tensor (predictions) panguva yega yega
mhedziso
Tesla's yekucheka-kumucheto Neural Networks uye AI dhizaini yakaita kuti pfungwa yekuzvifambisa iite chokwadi.
Uku kubudirira kweiyo inotungamira AI-yakavakirwa mota inogadzira mhedzisiro yayo yepamusoro FSD chips, Dojo machipi, kuzvitonga algorithms, evaluation zvivakwa, nezvimwe.
Kana iwe uchida kudzidza zvakawanda nezveAI, Kudzidza Kwakadzika uye yazvino tekinoroji maitiro, tarisa zvedu zvimwe zvinonakidza zvinyorwa.
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