https://yestino.com/zh-CN/entities/fsdp-reduce-testparitywithddp-gpu-5c3181与 FSDP Reduce TestParityWithDDP GPU 相关的全部事件zh-CNhttps://yestino.com/zh-CN/events/viable-strict-1791282642-fsdp-reduce-testparitywithddp-gpu-d-7ae3e6https://yestino.com/zh-CN/events/viable-strict-1791282642-fsdp-reduce-testparitywithddp-gpu-d-7ae3e6Tue, 06 Oct 2026 06:20:59 GMTTestParityWithDDP's delay tests ( test_delayed_optim_step , test_delayed_reduce_scatter , test_mixture_of_experts_with_delay_before_free ) inject a 250ms torch… 来源：PyTorch Releases