code: def binarize(x, threshold, copy=False):
      """
      Binarizes an array by converting values
      greater than a threshold to 1s and less
      than a threshold to 0s.
  
      Parameters
      ----------
  
      x : array-like
          Array to binarize
      threshold : float
          The cut-off point for values to be converted to 1s.
      copy : bool
          Should the operation be done in place or a copy made
      """
  
      arr = cp.asarray(x, dtype=x.dtype)
  
      if copy:
          arr = arr.copy()
  
      tpb = 512
      binarizer = _binarize_kernel(x.dtype)
      binarizer(
          (math.ceil(arr.size / tpb),), (tpb,), (x, threshold, arr.size)
      )
  
      return arr
  
imports: from cuml.common.kernel_utils import cuda_kernel_factory
  import math
  from cuml.internals.safe_imports import gpu_only_import
label_desc: Use image node_id 2 for calling a global function with example usage: binarize(x, threshold, copy) and returns: arr