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Openai/69256df6-133c-8005-ae25-fcf7c8af0f22
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===== - NVLink, NVSwitch：同一ノード内での高速通信（帯域 > 100 GB/s） ===== * InfiniBand：マルチノード学習で使用、帯域 200 Gbps 以上 * PCIe：帯域は 32 GB/s 前後でレイテンシも比較的高い 学習効率を最大化するには、帯域だけでなくレイテンシも低い方が良いです。特に、モデル並列やパイプライン並列を使う場合は必須。
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