_target_: lightning.pytorch.strategies.FSDPStrategy sharding_strategy: ${resolve_variable:torch.distributed.fsdp.ShardingStrategy.FULL_SHARD} cpu_offload: null activation_checkpointing: null mixed_precision: _target_: torch.distributed.fsdp.MixedPrecision param_dtype: null reduce_dtype: null buffer_dtype: null keep_low_precision_grads: false cast_forward_inputs: false cast_root_forward_inputs: true