Unverified50% confidenceFactExact time
To judge whether a training library supports horizontal scaling, the key is whether it has built-in wrappers for distributed communication backends (such as NCCL and Gloo) and whether it supports sharded data loaders and gradient accumulation.
1
Sources
50%
Confidence
Long-term
Relevance
10/27/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedNVIDIA's NCCL is a communication library responsible for data synchronization across multiple cards and multiple machines during training, directly affecting the efficiency of large-scale training69% similarUnverifiedMainstream training frameworks such as Megatron-LM and DeepSpeed generate detailed checkpoints and data-loading records during distributed training.67% similar
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