https://yestino.com/zh-CN/entities/widen-fsdp-13b1dd与 Widen FSDP 相关的全部事件zh-CNhttps://yestino.com/zh-CN/events/trunk-31527a43dbf6adf4df2e6eb5c7b38094fec6b6f6-widen-fsdp-pa-206e08https://yestino.com/zh-CN/events/trunk-31527a43dbf6adf4df2e6eb5c7b38094fec6b6f6-widen-fsdp-pa-206e08Fri, 11 Sep 2026 07:31:14 GMTSummary Widen the type annotations of _all_reduce_hook_stream and all_reduce_stream in FSDPParamGroup from torch.cuda.Stream to torch.Stream , allowing out-of-… 来源：PyTorch Releases