code: def _test_distrib_xla_nprocs(index):
      device = idist.device()
      _test_distrib_compute(device)
      _test_distrib_integration(device)
  
file_path: ignite/tests/ignite/contrib/metrics/regression/test_wave_hedges_distance.py
imports: import os
  import numpy
  import pytest
  import torch
  import ignite.distributed
  from ignite.contrib.metrics.regression import WaveHedgesDistance
  from ignite.engine import Engine
label_desc: Use image node_id 12 for calling a global function with example usage: _test_distrib_xla_nprocs(index) without return types