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YouTube
28 May 2024
22m
Megatron-LM 张量并行 TP 代码剖析 #大模型 #分布式并行 #分布式训练
ZOMI酱
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本期播客深入探讨了 Megatron-LM 库中大模型的分布式训练,特别是张量并行(TP)的实现细节。我们将讨论模型配置、Embedding 并行、Transformer 层的并行策略,包括 LayerNorm、Attention 和 MLP,以及各模块中张量形状的转换和 All-Reduce 操作等技术内容。虽然内容较为专业,适合希望深入了解大模型分布式训练机制的听众,但对于初学者来说,可能会显得有些枯燥。
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