China Telecom Completes the Industry’s First 1024-GPUs Distributed Lossless AI Computing Cluster via Its 800G WDM Field-Deployed Networks

Recently, China Telecom has used 800G/λ and C+L technologies to provide high bandwidth for a distributed cluster with 1024 GPUs in the field-deployed network, achieving distributed training of a 175 billion parameters GPT3 (GPT3-175B) model through 120 km field-deployed G.652 fiber.

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