Function BM_ArgumentFactory

tensorflow/stream_executor/lib/statusor_test.cc:549–560

Measure the time taken to call into the factory, providing an out-param for the result, evaluating the status result and the result pointer, and invoking the trivial function.

// out-param for the result, evaluating the status result and the
// result pointer, and invoking the trivial function.
void BM_ArgumentFactory(int iters) {
  tensorflow::testing::StopTiming();
  BenchmarkFactory<BenchmarkType> factory;
  tensorflow::testing::StartTiming();
  for (int i = 0; i != iters; ++i) {
    BenchmarkType* result = nullptr;
    Status status = factory.ArgumentFactory(&result);
    if (status.ok() && result != nullptr) {
      result->DoWork();
    }
  }
}
BENCHMARK(BM_ArgumentFactory);

// Measure the time to use the StatusOr<T*> factory, evaluate the result,