code: def test_smoke(self, device, dtype):
      a = torch.randn(5, 3, 3, device=device, dtype=dtype)
      u, s, v = _torch_svd_cast(a)
  
      tol_val: float = 1e-1 if dtype == torch.float16 else 1e-3
      assert_close(
          a,
          u @ torch.diag_embed(s) @ v.transpose(-2, -1),
          atol=tol_val,
          rtol=tol_val,
      )
  
imports: import pytest
  import torch
  from kornia.testing import assert_close
  from kornia.utils import _extract_device_dtype
  from kornia.utils.helpers import _torch_histc_cast, _torch_inverse_cast, _torch_solve_cast, _torch_svd_cast, safe_inverse_with_mask, safe_solve_with_mask
label_desc: Use image node_id 1 for calling the TestSvdCast obj's underlying member method code with example usage: obj.test_smoke(device, dtype) without return types