TFE_DeleteTensorHandle(m);
  TFE_DeleteContext(ctx);
  CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
  TF_DeleteStatus(status);
}
BENCHMARK(BM_Execute)->Arg(0)->Arg(1);

void BM_Execute_Identity(::testing::benchmark::State& state) {
  const int async = state.range(0);
  state.SetLabel(async ? "ExecuteIdentityAsync" : "ExecuteIdentity");
  TF_Status* status = TF_NewStatus();