message: Turn on two half precision tests for GPU.
diff: @@ -52,12 +52,7 @@ class MatOpsSimpleTest : public ClientLibraryTestBase {};
  template <typename T>
  class MatOpsSimpleTest_F16F32 : public MatOpsSimpleTest {};
  -// TODO(bixia): This test for F16 failed on GPU 02-25-2018.
  -#ifdef XLA_TEST_BACKEND_GPU
  -TYPED_TEST_CASE(MatOpsSimpleTest_F16F32, ::testing::Types<float>);
  -#else
  TYPED_TEST_CASE(MatOpsSimpleTest_F16F32, TypesF16F32);
  -#endif
  XLA_TYPED_TEST(MatOpsSimpleTest_F16F32, ExpTwoByTwoValues) {
  using T = TypeParam;
  @@ -171,11 +166,8 @@ string PrintTestLinspaceMaxParam(
  }
  #ifndef XLA_BACKEND_DOES_NOT_SUPPORT_FLOAT16
  -// TODO(bixia): This test failed on GPU 02-25-2018
  -#ifdef XLA_TEST_BACKEND_CPU
  XLA_TEST_P(TestLinspaceMaxParametric, TestF16) { TestImpl<Eigen::half>(); }
  #endif
  -#endif
  XLA_TEST_P(TestLinspaceMaxParametric, TestF32) { TestImpl<float>(); }
  INSTANTIATE_TEST_CASE_P(
  