[KongchangAI]
Unverified50% confidenceFactExact time

数据并行将训练数据分片到多个GPU上,每个GPU持有完整的模型副本并独立计算梯度,然后通过AllReduce等集合通信操作同步梯度

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50%
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Long-term
Relevance
9/1/2026
First Seen

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