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Iindaba zeshishini: UJim Keller uphehlelele itshiphu entsha yeRISC-V

Iindaba zeshishini: UJim Keller uphehlelele itshiphu entsha yeRISC-V

Inkampani ye-chip ekhokelwa nguJim Keller i-Tenstorrent ikhuphe iprosesa ye-Wormhole yesizukulwana esilandelayo somsebenzi we-AI, elindele ukubonelela ukusebenza kakuhle ngexabiso elifikelelekayo.Inkampani ngoku ibonelela ngamakhadi amabini e-PCIe ongezelelweyo anokwamkela iprosesa enye okanye ezimbini ze-Wormhole, kunye ne-TT-LoudBox kunye ne-TT-QuietBox yokusebenzela yabaphuhlisi besoftware. Zonke izibhengezo zanamhlanje zijolise kubaphuhlisi, hayi abo basebenzisa iibhodi zeWormhole kumthwalo worhwebo.

“Kuhlala kuvuyisa ukufumana uninzi lweemveliso zethu ezandleni zabaphuhlisi. Khupha iinkqubo zophuhliso usebenzisa amakhadi ethu e-Wormhole™ anokunceda abaphuhlisi balinganise kwaye baphuhlise isoftware ye-AI ye-chip ezininzi, utshilo uJim Keller, iCEO yakwaTenstorrent.Ukongeza koku kuphehlelelwa, sichulumancile kukubona inkqubela phambili esiyenzayo ngokukhupha iteyiphu kunye namandla emveliso yethu yesizukulwana sesibini, iBlackhole. "

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Iprosesa nganye ye-Wormhole iqulethe ii-cores ze-72 Tensix (ezintlanu zazo ezixhasa i-RISC-V cores kwiifomathi ezahlukeneyo zedatha) kunye ne-108 MB ye-SRAM, ihambisa i-262 FP8 TFLOPS kwi-1 GHz ngamandla oyilo lwe-thermal ye-160W. Ikhadi elilodwa le-Wormhole n150 lixhotyiswe nge-12 GB yememori yevidiyo ye-GDDR6 kwaye ine-bandwidth ye-288 GB / s.

Iiprosesa ze-Wormhole zibonelela nge-flexible scalability ukuhlangabezana neemfuno ezahlukeneyo zomthwalo womsebenzi. Kuseto olusemgangathweni lwendawo yokusebenzela enamakhadi amane e-Wormhole n300, abaqhubekekisi banokudityaniswa babe yiyunithi enye ebonakala kwisoftware njengothungelwano olumanyeneyo, olubanzi lweTensix engundoqo. Olu lungelelwaniso luvumela i-accelerator ukuphatha umsebenzi ofanayo, ukwahlula phakathi kwabaphuhlisi abane okanye iqhube ukuya kwiimodeli ezisibhozo ezahlukeneyo ze-AI ngaxeshanye. Into ephambili yolu calability kukuba inokuqhuba ekuhlaleni ngaphandle kwesidingo sokubona. Kwindawo yeziko ledatha, iiprosesa ze-Wormhole ziya kusebenzisa i-PCIe yokwandisa ngaphakathi kumatshini, okanye i-Ethernet yokwandiswa kwangaphandle.

Ngokwemigaqo yokusebenza, ikhadi le-Tenstorrent's single-chip Wormhole n150 (72 Tensix cores, 1 GHz frequency, 108 MB SRAM, 12 GB GDDR6, 288 GB/s bandwidth) iphumelele i-262 FP8 TFLOPS kwi-160W, ngelixa i-dual-chip Wormhole n300 (128 Tensix cores, 1 GHz frequency, 192 MB SRAM, aggregated 24 GB GDDR6, 576 GB/s bandwidth) ihambisa ukuya kwi-466 FP8 TFLOPS kwi-300W.

Ukubeka i-300W ye-466 FP8 TFLOPS kumxholo, siya kuyithelekisa nento eyenziwa yinkokeli yemarike ye-AI uNvidia kula mandla oyilo lobushushu. I-Nvidia ye-A100 ayixhasi i-FP8, kodwa iyayixhasa i-INT8, kunye nokusebenza okuphezulu kwe-624 TOPS (1,248 TOPS xa incinci). Ngokuthelekisa, i-Nvidia ye-H100 isekela i-FP8 kwaye ifikelela kwincopho yokusebenza kwe-1,670 TFLOPS kwi-300W (3,341 TFLOPS kwi-sparse), eyahluke kakhulu kwi-Wormhole ye-Tenstorrent n300.

Nangona kunjalo, kukho ingxaki enkulu enye. I-Wormhole ye-Tenstorrent n150 ithengisa i-$ 999, ngelixa i-n300 ithengisa i-$ 1,399. Ngokuthelekisa, ikhadi le-graphics le-Nvidia H100 elilodwa lithengisa i-$ 30,000, kuxhomekeke kubuninzi. Ewe kunjalo, asazi ukuba iiprosesa ezine okanye ezisibhozo ze-Wormhole zinokuzisa ukusebenza kwe-H300 enye, kodwa ii-TDP zabo ziyi-600W kunye ne-1200W ngokulandelelanayo.

Ukongeza kumakhadi, i-Tenstorrent ibonelela ngeendawo zokusebenzela ezakhelwe ngaphambili kubaphuhlisi, kubandakanya amakhadi angama-4 n300 kwi-TT-LoudBox esekwe kwiXeon efikelelekayo ngokupholisa okusebenzayo, kunye ne-TT-QuietBox ephezulu ene-EPYC-based Xiaolong) umsebenzi wokupholisa ulwelo).


Ixesha lokuposa: Jul-29-2024