PyTorch Foundation + Meta AI Research発表FSDP・Fully Sharded Data Parallel・PyTorch-native Industry-leading Distributed Training method・FSDP v1 2022年 + FSDP v2 2024年 evolution + Industry-leading PyTorch ecosystem alignment + Industry-leading Open-source Distributed Training PyTorch-native paradigm・DeepSpeed ZeRO inspired + PyTorch native implementation + Industry-leading PyTorch users adoption + Industry-leading Open-source PyTorch ecosystem alignment + Meta Llama training foundation。