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Nkhani Zamakampani: Jim Keller wakhazikitsa chipangizo chatsopano cha RISC-V

Nkhani Zamakampani: Jim Keller wakhazikitsa chipangizo chatsopano cha RISC-V

Kampani ya chip yotsogozedwa ndi Jim Keller Tenstorrent yatulutsa purosesa yake ya m'badwo wotsatira wa Wormhole pazantchito za AI, zomwe ikuyembekeza kupereka ntchito yabwino pamtengo wotsika mtengo.Kampaniyo pakadali pano imapereka makhadi awiri owonjezera a PCIe omwe amatha kukhala ndi purosesa imodzi kapena awiri a Wormhole, komanso malo ogwirira ntchito a TT-LoudBox ndi TT-QuietBox kwa opanga mapulogalamu. Zolengeza zamasiku ano zimayang'ana opanga, osati omwe amagwiritsa ntchito matabwa a Wormhole pantchito zamalonda.

“Nthawi zonse zimakhala zokondweretsa kutenga zambiri zazinthu zathu m'manja mwa opanga. Kutulutsa njira zachitukuko pogwiritsa ntchito makhadi athu a Wormhole™ kungathandize otukula kukula ndikupanga mapulogalamu amtundu wa AI amitundu yambiri," atero a Jim Keller, CEO wa Tenstorrent.Kuphatikiza pa kukhazikitsidwa uku, ndife okondwa kuwona kupita patsogolo komwe tikupanga ndikutulutsa komanso kukwera kwa chinthu chathu cham'badwo wachiwiri, Blackhole. ”

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Purosesa iliyonse ya Wormhole imakhala ndi ma cores 72 Tensix (asanu omwe amathandizira ma cores a RISC-V mumitundu yosiyanasiyana ya data) ndi 108 MB ya SRAM, yopereka 262 FP8 TFLOPS pa 1 GHz ndi mphamvu yopangira matenthedwe ya 160W. Khadi la single-chip Wormhole n150 lili ndi 12 GB GDDR6 video memory ndipo ili ndi bandwidth ya 288 GB/s.

Ma processor a Wormhole amapereka scalability yosinthika kuti ikwaniritse zosowa zosiyanasiyana zantchito. Pakukhazikitsa kogwirira ntchito komwe kumakhala ndi makhadi anayi a Wormhole n300, mapurosesa amatha kuphatikizidwa kukhala gawo limodzi lomwe limapezeka mu pulogalamuyo ngati network yolumikizana, yotakata ya Tensix. Kukonzekera uku kumapangitsa kuti accelerator azitha kugwira ntchito yofanana, kugawanika pakati pa opanga anayi kapena kuyendetsa mitundu isanu ndi itatu ya AI panthawi imodzi. Chofunikira kwambiri pakuwongolera uku ndikuti imatha kuthamanga kwanuko popanda kufunikira kwa virtualization. M'malo opangira data, ma processor a Wormhole adzagwiritsa ntchito PCIe pakukulitsa mkati mwa makina, kapena Ethernet pakukulitsa kwakunja.

Pankhani ya magwiridwe antchito, Tenstorrent's single-chip Wormhole n150 khadi (72 Tensix cores, 1 GHz frequency, 108 MB SRAM, 12 GB GDDR6, 288 GB/s bandwidth) idakwanitsa 262 FP8 TFLOPS pa 160W, pomwe dual-chip Wormhole n300 (128 Tensix cores, 1 GHz frequency, 192 MB SRAM, 24 GB GDDR6, 576 GB/s bandwidth) imapereka mpaka 466 FP8 TFLOPS pa 300W.

Kuti tiyike 300W ya 466 FP8 TFLOPS m'mawu, tizifanizira ndi zomwe mtsogoleri wa msika wa AI Nvidia akupereka pamagetsi opanga matenthedwe awa. Nvidia's A100 sichigwirizana ndi FP8, koma imathandizira INT8, yokhala ndi magwiridwe antchito apamwamba a 624 TOPS (1,248 TOPS ikachepa). Poyerekeza, H100 ya Nvidia imathandizira FP8 ndipo imafika pachimake cha 1,670 TFLOPS pa 300W (3,341 TFLOPS pa sparse), yomwe ili yosiyana kwambiri ndi Tenstorrent's Wormhole n300.

Komabe, pali vuto limodzi lalikulu. Tenstorrent's Wormhole n150 imagulitsa $999, pomwe n300 imagulitsa $1,399. Poyerekeza, khadi imodzi yazithunzi za Nvidia H100 imagulitsa $ 30,000, kutengera kuchuluka. Zachidziwikire, sitikudziwa ngati mapurosesa anayi kapena asanu ndi atatu a Wormhole atha kutulutsa magwiridwe antchito a H300 imodzi, koma ma TDP awo ndi 600W ndi 1200W motsatana.

Kuphatikiza pa makhadi, Tenstorrent imapereka malo opangira omwe adamangidwa kale, kuphatikiza makhadi 4 n300 mu TT-LoudBox yotsika mtengo kwambiri ya Xeon yokhala ndi kuziziritsa kogwira, ndi TT-QuietBox yapamwamba yokhala ndi EPYC-based Xiaolong) ntchito yozizira yamadzimadzi).


Nthawi yotumiza: Jul-29-2024