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Labaran Masana'antu: Jim Keller ya ƙaddamar da sabon guntu RISC-V

Labaran Masana'antu: Jim Keller ya ƙaddamar da sabon guntu RISC-V

Kamfanin guntu da Jim Keller ke jagoranta Tenstorrent ya fito da na'ura mai sarrafa Wormhole na gaba don ayyukan AI, wanda yake tsammanin bayar da kyakkyawan aiki akan farashi mai araha.A halin yanzu kamfanin yana ba da ƙarin katunan PCIe guda biyu waɗanda za su iya ɗaukar na'urori masu sarrafa Wormhole ɗaya ko biyu, da kuma TT-LoudBox da TT-QuietBox wuraren aiki don masu haɓaka software. Duk sanarwar yau an yi niyya ne ga masu haɓakawa, ba waɗanda ke amfani da allunan Wormhole don ayyukan kasuwanci ba.

“Koyaushe abin farin ciki ne don samun ƙarin samfuranmu a hannun masu haɓakawa. Sakin tsarin haɓakawa ta amfani da katunan mu na Wormhole™ na iya taimakawa masu haɓaka haɓakawa da haɓaka software na guntu da yawa, ”in ji Jim Keller, Shugaba na Tenstorrent.Baya ga wannan ƙaddamarwa, muna jin daɗin ganin ci gaban da muke samu tare da fitar da kaset da kuma ƙarfafa samfuranmu na ƙarni na biyu, Blackhole. "

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Kowane mai sarrafa Wormhole ya ƙunshi nau'ikan nau'ikan Tensix 72 (biyar waɗanda ke goyan bayan muryoyin RISC-V a cikin nau'ikan bayanai daban-daban) da 108 MB na SRAM, suna isar da 262 FP8 TFLOPS a 1 GHz tare da ikon ƙirar thermal na 160W. Katin Wormhole n150 mai guda-chip yana sanye da ƙwaƙwalwar bidiyo 12 GB GDDR6 kuma yana da bandwidth na 288 GB/s.

Na'urorin sarrafa Wormhole suna ba da sauye-sauye masu sassauƙa don biyan buƙatu daban-daban na nauyin aiki. A cikin daidaitaccen saitin wurin aiki tare da katunan Wormhole n300 guda huɗu, ana iya haɗa na'urori masu sarrafawa zuwa raka'a ɗaya wanda ke bayyana a cikin software azaman haɗin kai, babban cibiyar sadarwar Tensix. Wannan saitin yana ba mai haɓakawa damar ɗaukar nauyin aiki iri ɗaya, raba tsakanin masu haɓakawa huɗu ko gudanar da nau'ikan AI daban-daban guda takwas a lokaci guda. Mahimmin fasalin wannan scalability shine cewa yana iya gudana a cikin gida ba tare da buƙatar haɓakawa ba. A cikin mahallin cibiyar bayanai, masu sarrafa Wormhole za su yi amfani da PCIe don faɗaɗa cikin injin, ko Ethernet don faɗaɗa waje.

Dangane da aiki, Tenstorrent's single-chip Wormhole n150 katin (72 Tensix cores, 1 GHz mita, 108 MB SRAM, 12 GB GDDR6, 288 GB/s bandwidth) ya sami 262 FP8 TFLOPS a 160W, yayin da dual-chip Worm00le n3 (128 Tensix cores, 1 GHz mita, 192 MB SRAM, tara 24 GB GDDR6, 576 GB/s bandwidth) yana ba da har zuwa 466 FP8 TFLOPS a 300W.

Don sanya 300W na 466 FP8 TFLOPS cikin mahallin, za mu kwatanta shi da abin da jagoran kasuwar AI Nvidia ke bayarwa a wannan ikon ƙirar zafi. Nvidia's A100 baya goyan bayan FP8, amma yana goyan bayan INT8, tare da aikin kololuwar 624 TOPS (1,248 TOPS lokacin da ba ta da yawa). A kwatancen, Nvidia's H100 yana goyan bayan FP8 kuma ya kai kololuwar aikin 1,670 TFLOPS a 300W (3,341 TFLOPS a sparse), wanda ya bambanta sosai da Tenstorrent's Wormhole n300.

Duk da haka, akwai babbar matsala guda ɗaya. Tenstorrent's Wormhole n150 yana siyarwa akan $999, yayin da N300 ke siyarwa akan $1,399. Ta hanyar kwatanta, katin ƙira na Nvidia H100 guda ɗaya yana siyarwa akan $30,000, ya danganta da yawa. Tabbas, ba mu sani ba ko na'urori masu sarrafa Wormhole hudu ko takwas za su iya isar da aikin H300 guda ɗaya, amma TDPs ɗin su 600W da 1200W bi da bi.

Baya ga katunan, Tenstorrent yana ba da wuraren aikin da aka riga aka gina don masu haɓakawa, gami da katunan 4 n300 a cikin mafi araha na tushen Xeon na TT-LoudBox tare da sanyaya mai aiki, da TT-QuietBox na ci gaba tare da EPYC na tushen Xiaolong) aikin sanyaya ruwa).


Lokacin aikawa: Yuli-29-2024