def fsdp_wrap(module, min_num_params: Optional[int] = None, **kwargs):
    """
    Helper to wrap layers/modules in FSDP. This falls back to a no-op if
    fairscale is not available.

    Args:
        module (nn.Module): module to (maybe) wrap
        min_num_params (int, Optional): minimum number of layer params to wrap
    """
    try:
        from fairscale.nn import wrap

        if min_num_params is not None:
            num_params = sum(p.numel() for p in module.parameters())
            if num_params >= min_num_params:
                return wrap(module, **kwargs)
            else:
                return module
        else:
            return wrap(module, **kwargs)
    except ImportError:
        return module

    Helper to wrap layers/modules in FSDP. This falls back to a no-op if
    fairscale is not available.

    Args:
        module (nn.Module): module to (maybe) wrap
        min_num_params (int, Optional): minimum number of layer params to wrap
    
understand_icl/fairseq/fairseq/distributed/fully_sharded_data_parallel.py