message: Relax a few accuracy checks
  Some checks failed with: AssertionError: 1.0 != 0.99999994 within 7 places
  when running on XLA GPU
diff: @@ -810,8 +810,8 @@ class PrecisionTest(test.TestCase):
  with self.cached_session() as sess:
  self.evaluate(variables.local_variables_initializer())
  - self.assertAlmostEqual(1, self.evaluate(update_op))
  - self.assertAlmostEqual(1, precision.eval())
  + self.assertAlmostEqual(1.0, self.evaluate(update_op), 6)
  + self.assertAlmostEqual(1.0, precision.eval(), 6)
  @test_util.run_deprecated_v1
  def testSomeCorrect_multipleInputDtypes(self):
  @@ -1011,7 +1011,7 @@ class RecallTest(test.TestCase):
  with self.cached_session() as sess:
  self.evaluate(variables.local_variables_initializer())
  self.evaluate(update_op)
  - self.assertEqual(1, recall.eval())
  + self.assertAlmostEqual(1.0, recall.eval(), 6)
  @test_util.run_deprecated_v1
  def testSomeCorrect_multipleInputDtypes(self):
  @@ -1650,8 +1650,8 @@ class SensitivityAtSpecificityTest(test.TestCase):
  with self.cached_session() as sess:
  self.evaluate(variables.local_variables_initializer())
  - self.assertEqual(1, self.evaluate(update_op))
  - self.assertEqual(1, specificity.eval())
  + self.assertAlmostEqual(1.0, self.evaluate(update_op), 6)
  + self.assertAlmostEqual(1.0, specificity.eval(), 6)
  @test_util.run_deprecated_v1
  def testSomeCorrectHighSpecificity(self):
  