spmd# flax.nnx.get_partition_spec(tree)[來源]# 從包含 Variable 值的 PyTree 中提取 PartitionSpec 樹。 flax.nnx.get_named_sharding(tree, mesh)[來源]# flax.nnx.with_partitioning(initializer, sharding, mesh=None, **metadata)[來源]# flax.nnx.with_sharding_constraint(x, axis_resources, mesh=None)[來源]#