void Compute(tensorflow::OpKernelContext* context) override {}
};

// Test we can query kernels
REGISTER_OP("TestOpWithSingleKernel")
    .Input("a: float")
    .Input("b: float")
    .Output("o: float");
REGISTER_KERNEL_BUILDER(
    Name("TestOpWithSingleKernel").Device(tensorflow::DEVICE_CPU), DummyKernel);

TEST(TestKernel, TestGetAllRegisteredKernels) {
  TF_Status* status = TF_NewStatus();