code: def test_normal_normal_gpu(self):
      for use_log_scale1 in [True, False]:
          for use_log_scale2 in [True, False]:
              dist1 = self.make_normal_dist(
                  True, use_log_scale=use_log_scale1
              )
              dist2 = self.make_normal_dist(
                  True, use_log_scale=use_log_scale2
              )
              self.check_kl(dist1, dist2)
  
imports: import unittest
  import numpy
  import chainer
  from chainer.backends import cuda
  from chainer import distributions
  from chainer import testing
  from chainer.testing import attr
label_desc: Use image node_id 40 for calling the TestKLDivergence obj's underlying member method code with example usage: obj.test_normal_normal_gpu() without return types