code: def _mixed_mask(size=HIDDEN_DIM):
      entries = torch.randn(size)
      mask = torch.where(
          entries > 0, torch.ones(size), torch.zeros(size)
      )
      mask = mask.bool()
      return mask
  
imports: import pytest
  import torch
  import deepspeed
  from copy import deepcopy
  from unit.common import DistributedTest
label_desc: Use image node_id 6 for calling a global function with example usage: _mixed_mask(size) and returns: mask