class_docstr: Testing the _C.points_to_volumes function through its wrapper
  _points_to_volumes.
class_docstr_tok: ["Testing","the","_C.points_to_volumes","function","through","its","wrapper","_points_to_volumes","."]
code: def test_single_corners_round_cpu(self):
      self.single_point(torch.device("cpu"), False, True)
  
imports: import unittest
  from functools import partial
  from itertools import product
  from typing import Tuple
  import numpy
  import torch
  from pytorch3d.ops import add_pointclouds_to_volumes, add_points_features_to_volume_densities_features
  from pytorch3d.ops.points_to_volumes import _points_to_volumes
  from pytorch3d.ops.sample_points_from_meshes import sample_points_from_meshes
  from pytorch3d.structures.meshes import Meshes
  from pytorch3d.structures.pointclouds import Pointclouds
  from pytorch3d.structures.volumes import Volumes
  from pytorch3d.transforms.so3 import so3_exp_map
  from .common_testing import TestCaseMixin
label_desc: Use image node_id 11 for calling the TestRawFunction obj's underlying member method code with example usage: obj.test_single_corners_round_cpu() without return types