code: def comInit(self, CPUPinn=False):
      if self.CPUPinn == True:
          cupy.cuda.set_allocator(my_pinned_allocator)
      self.CUPYCom = cupy.zeros(
          shape=(self.total_classes, self.total_classes),
          dtype=self.datatype,
      )
      if self.CPUPinn == True:
          cupy.cuda.set_allocator(None)
  
imports: import numpy
  import cupy
  import torch
  import os
  from torch.utils.dlpack import to_dlpack
  from torch.utils.dlpack import from_dlpack
label_desc: Use image node_id 2 for calling the COM obj's underlying member method code with example usage: obj.comInit(CPUPinn) without return types