code: def __init__(self, seed, config):
      self._config = config
      seed = self._into_pieces(seed)
      self._key = np.array(seed[:2], dtype=self._dtype)
      self._counter = np.array((0, 0) + seed[2:], dtype=self._dtype)
  
imports: import numpy
  import pytest
  import scipy.stats
  import torch
  import triton
  import triton.language
label_desc: Use image node_id 1 to create a new CustomPhilox4x object  with example: obj = CustomPhilox4x(seed, config)