// Actually run.
  TF_Run_Helper(session->session, nullptr, run_options, input_pairs,
                output_names, output_values, target_names, run_metadata,
                status);
}

void TF_SessionPRunSetup(TF_Session* session, const TF_Output* inputs,
                         int ninputs, const TF_Output* outputs, int noutputs,
                         const TF_Operation* const* target_opers, int ntargets,

  TF_DeleteSessionOptions(opts);

  TF_Output feeds[] = {TF_Output{a, 0}, TF_Output{b, 0}};
  TF_Output fetches[] = {TF_Output{plus2, 0}, TF_Output{plusB, 0}};

  const char* handle = nullptr;
  TF_SessionPRunSetup(sess, feeds, TF_ARRAYSIZE(feeds), fetches,
                      TF_ARRAYSIZE(fetches), nullptr, 0, &handle, s);
  ASSERT_EQ(TF_OK, TF_GetCode(s)) << TF_Message(s);

  // Feed A and fetch A + 2.