code: def test_transform_bias_rescale_qkv(self, device, dtype):
      for use_padding in (False, True):
          with self.subTest(use_padding=use_padding):
              self._test_transform_bias_rescale_qkv_impl(
                  device, dtype, use_nt=False, use_padding=use_padding
              )
  
file_path: pytorch/test/test_native_mha.py
imports: import math
  import copy
  import torch
  from torch.testing._internal.common_device_type import dtypes, dtypesIfCUDA, instantiate_device_type_tests, onlyCUDA, skipMeta
  from torch.testing._internal.common_utils import parametrize, run_tests, TestCase, TEST_WITH_ROCM
label_desc: Use image node_id 2 for calling the TestMHADeviceType obj's underlying member method code with example usage: obj.test_transform_bias_rescale_qkv(device, dtype) without return types