message: Enable test case for complex support of `tf.angle` on GPU.
diff: @@ -887,7 +887,7 @@ class ComplexMakeRealImagTest(test.TestCase):
  tf_angle = math_ops.angle(inx)
  tf_angle_val = self.evaluate(tf_angle)
  - self.assertAllEqual(np_angle, tf_angle_val)
  + self.assertAllClose(np_angle, tf_angle_val)
  self.assertShapeEqual(np_angle, tf_angle)
  def testAngle64(self):
  @@ -895,18 +895,14 @@ class ComplexMakeRealImagTest(test.TestCase):
  imag = (np.arange(-3, 3) / 5.).reshape([1, 3, 2]).astype(np.float32)
  cplx = real + 1j * imag
  self._compareAngle(cplx, use_gpu=False)
  - # TODO: Enable GPU tests for angle op after resolving
  - # build failures on GPU (See #10643 for context).
  - # self._compareAngle(cplx, use_gpu=True)
  + self._compareAngle(cplx, use_gpu=True)
  def testAngle(self):
  real = (np.arange(-3, 3) / 4.).reshape([1, 3, 2]).astype(np.float64)
  imag = (np.arange(-3, 3) / 5.).reshape([1, 3, 2]).astype(np.float64)
  cplx = real + 1j * imag
  self._compareAngle(cplx, use_gpu=False)
  - # TODO: Enable GPU tests for angle op after resolving
  - # build failures on GPU (See #10643 for context).
  - # self._compareAngle(cplx, use_gpu=True)
  + self._compareAngle(cplx, use_gpu=True)
  @test_util.run_deprecated_v1
  def testRealReal(self):
  