code: def _local_scatter(inp, pos):
      inp_buf = torch.index_select(inp, 0, pos)
      return inp_buf
  
imports: import torch
  from torch.autograd import Function
  import fmoe_cuda
  from .utils import get_torch_default_comm
label_desc: Use image node_id 5 for calling a global function with example usage: _local_scatter(inp, pos) and returns: inp_buf