I-NVIDIA Riva ne-NeMo Speech
I-NVIDIA Riva i-SDK esheshiswe yi-GPU yenkulumo yokukhiqiza i-AI (ASR, TTS, nokuhumusha), kuyilapho i-NeMo iyikhithi yamathuluzi yomthombo ovulekile yokuqeqesha nokulungisa kahle amamodeli angaphansi.
Uhlolojikelele
Together they let developers build fast, customizable voice applications that run on NVIDIA hardware.
I-Deep Dive
I-NeMo (Neural Modules) wuhlaka oluvulekile lwe-NVIDIA lwe-PyTorch lokwakha i-AI yengxoxo. Ithumela amamodeli aqeqeshwe kusengaphambili okuqashelwa kwenkulumo okuzenzakalelayo (ASR), umbhalo-kuya-enkulumweni (TTS), nemisebenzi yolimi lwemvelo, ehlelwe 'njengamamojula e-neural' asebenziseka kabusha ungawashuna kahle idatha yakho. I-Riva iyingxenye yokuthunyelwa: ihlanganisa amamodeli athuthukisiwe ngemuva kweseva ye-gRPC yokusakaza, isebenzisa i-TensorRT kanye ne-Triton Inference Server ukushaya ukubambezeleka okuphansi esikalini. Ukugeleza komsebenzi okuvamile kuqeqesha noma kushintsha imodeli ku-NeMo, iyithumele kufomethi ye-Riva, bese iyisebenzisela ukulotshwa kwesikhathi sangempela noma ukuhlanganisa. I-Riva isekela ukuqashelwa kokusakaza ngezitembu zesikhathi zeleveli yegama, amazwi e-neural TTS, ukudayela kwesipikha, nezilimi eziningi, zonke zishunwe ukuze zisebenze kahle kuma-NVIDIA GPU.
I-Technical Insight
Ijubane lika-Riva livela ekuhlanganiseni amamodeli ne-TensorRT futhi iwanikeze nge-Triton, ehlanganisa izinhlamvu, isebenzisa ukunemba okuxubile (FP16/INT8), kanye namaqoqo ezicelo ezihambisanayo. Amamodeli e-ASR afana ne-Conformer-CTC noma i-Parakeet esakaza umsindo ngezingxenyana ezincane kuyilapho igcina umongo, ikhiqiza imibhalo ebhalwe ngokwengxenye phakathi kwamashumi ama-millisecond. Amapayipi e-TTS abhanqa imodeli ye-acoustic (isb., FastPitch) nevokhoda ye-neural (isb., i-HiFi-GAN) ukuze ikhiqize ama-waveform ngokushesha kunesikhathi sangempela ku-GPU eyodwa.
I-Strategic Impact
Finyelela futhi ufinyelele
Ithuthukisa ukufinyeleleka ngokuloba, ukulandisa, nezixhumi ezibonakalayo zezwi.
Izindleko kanye nesabelomali
Amaqembu emidiya angathumela umsindo opholishiwe ngokushesha ngamabhajethi amancane.
Isivinini nesikali
Amasistimu abhekene nekhasimende angacubungula ukusebenzelana okukhulunyiwe ngesilinganiso esikhulu.
Ikusasa le-NVIDIA Riva ne-NeMo Speech
I-NVIDIA iphusha i-Riva ne-NeMo kumamodeli enkulumo yesisekelo enkudlwana, yezilimi eziningi kanye nokuhlanganiswa okuqinile nama-ejenti asekelwe ku-LLM kubasizi bezwi abasuka ekupheleni ukuya ekupheleni. Lindela ukwenza ngendlela oyifisayo okucebile (ukukhulisa amagama, amazwi angokwezifiso asuka kumaminithi wedatha), ukuqina kwemvelo enomsindo okungcono, kanye nokusetshenziswa okusebenzisa ama-GPU amaphakathi nedatha ukuze amise amadivayisi afana ne-Jetson. Njengoba i-NeMo ithuthuka ngokuhambisana namamodeli akhiqizayo, umugqa phakathi kokuqashelwa kwenkulumo, ukuhumusha, nokucabanga kwengxoxo uzoqhubeka nokufiphala ube amapayipi esikhathi sangempela ahlangene.
Ukuqaliswa Komhlaba Wangempela
Ukulotshwa kwesikhungo sezingcingo kwesikhathi sangempela kanye nomenzeli obukhoma kusiza ukuthi amagama-ncazo amakholi ekhasimende ngezitembu zesikhathi zeleveli yegama
Ukwakha amazwi e-TTS anophawu lwangokwezifiso lomsizi obonakalayo ngokulungisa kahle i-FastPitch ku-NeMo emahoreni ambalwa okurekhoda.
Amagama-ncazo abukhoma nokuhumusha kwenkulumo kwenkomfa ngevidiyo noma imicimbi yokusakaza-bukhoma kuma-NVIDIA GPU
Ukushuna kahle imodeli ye-Conformer ASR esizindeni esiqondene nesizindalwazi sezokwelapha noma esisemthethweni kusetshenziswa i-NeMo, bese siyisebenzisa nge-Riva.
Izingozi & Guardrails
Ukusetshenziswa kabi kwezwi kanye nezingozi zokuzenza ongeyena ziyanda uma imvume ingekho.
Ukunemba kungase kwehle kuzo zonke izinhlobo zokuphimisela, izilimi zesigodi, noma izindawo ezinomsindo.
Umsindo wokwenziwa ungenziwa iphutha njengenkulumo eyiqiniso ngaphandle kokulebula okucacile.
Ukuqalisa Umhlahlandlela
Thola imvume esobala yokuthwebula izwi, ukuhlanganisa, nokusebenzisa kabusha.
Ikhwalithi yokuhlola kuzo zonke izipikha nezimo zangemuva.
Chaza ukuthi kunini lapho umuntu kufanele abuyekeze noma agunyaze okuphumayo.
Lebula umsindo wokwenziwa futhi ugcine amarekhodi atholakalayo ukuze aziphendulele.
Qhubeka Uhlole
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Umhlahlandlela olandelayo
I-PESQ kanye ne-STOI Speech Quality Metrics
Imibuzo evame ukubuzwa
What is NVIDIA Riva and NeMo Speech?
I-NVIDIA Riva i-SDK esheshiswe yi-GPU yenkulumo yokukhiqiza i-AI (ASR, TTS, nokuhumusha), kuyilapho i-NeMo iyikhithi yamathuluzi yomthombo ovulekile yokuqeqesha nokulungisa kahle amamodeli angaphansi. Ndawonye bavumela onjiniyela bakhe izinhlelo zokusebenza zezwi ezisheshayo, ezenziwe ngokwezifiso ezisebenza ngehadiwe ye-NVIDIA.
Uyini umehluko omkhulu phakathi kwe-NeMo ne-Riva?
I-NeMo iyikhithi yamathuluzi yomthombo ovulekile yokwakha nokuhlela kahle inkulumo namamodeli olimi, kuyilapho i-Riva ipakisha futhi isebenzela lawo mamodeli ukuze kusetshenziswe ukukhiqizwa okubambezeleka okuphansi.
Ibuphi ubuchwepheshe obubili be-NVIDIA u-Riva athembele kubo ukuze azuze ukucatshangelwa kwe-latency ephansi?
I-Riva ihlanganisa amamodeli ne-TensorRT ukuze asebenzise i-GPU ethuthukisiwe futhi iwanikeze nge-Triton Inference Server, ephethe ukuhlanganisa okuguquguqukayo nokuvumelana.
Epayipini elijwayelekile le-Riva TTS, yini indima yevokhoda efana ne-HiFi-GAN?
Imodeli ye-acoustic efana ne-FastPitch ibikezela izici ze-spectrogram ezivela embhalweni, futhi i-neural vocoder efana ne-HiFi-GAN iphendula lezo zici zibe i-waveform yokugcina ezwakalayo.
Yini eyenza 'ukusakaza' i-ASR ku-Riva isebenze?
Ukuqaphela kokusakaza-bukhoma kucubungula umsindo ngezingxenyana ezincane futhi kukhiphe imiphumela engaphelele eduze nesikhathi sangempela, kunokulinda ukuthi kuphele konke okushiwoyo.
Isiphi isibonelo sokwenza ngendlela oyifisayo i-NeMo evumela amamodeli enkulumo?
I-NeMo ivumela onjiniyela ukuthi bahlele kahle amamodeli aqeqeshwe kusengaphambili kudatha yabo siqu, isibonelo ukulungisa imodeli ye-ASR ukuze ibone amagama akhethekile ezokwelapha noma asemthethweni.