docstr: Helper function to check that all the properties have
  been moved to the correct device.
docstr_tok: ["Helper","function","to","check","that","all","the","properties","have","been","moved","to","the","correct","device","."]
code: def _check_points_renderer_props_on_device(self, renderer, device):
      """
      Helper function to check that all the properties have
      been moved to the correct device.
      """
      # Cameras
      self.assertEqual(renderer.rasterizer.cameras.device, device)
      self.assertEqual(renderer.rasterizer.cameras.R.device, device)
      self.assertEqual(renderer.rasterizer.cameras.T.device, device)
  
imports: import unittest
  import torch
  import torch.nn
  from pytorch3d.renderer import AlphaCompositor, BlendParams, HardGouraudShader, Materials, MeshRasterizer, MeshRenderer, PointLights, PointsRasterizationSettings, PointsRasterizer, PointsRenderer, RasterizationSettings, SoftPhongShader, SplatterPhongShader, TexturesVertex
  from pytorch3d.renderer.cameras import FoVPerspectiveCameras, look_at_view_transform
  from pytorch3d.renderer.opengl import MeshRasterizerOpenGL
  from pytorch3d.structures import Meshes, Pointclouds
  from pytorch3d.utils.ico_sphere import ico_sphere
  from .common_testing import TestCaseMixin
label_desc: Use image node_id 1 for calling the TestRenderPointsMultiGPU obj's underlying member method code with example usage: obj._check_points_renderer_props_on_device(renderer, device) without return types