message: Show the delegation type log of the backend.
diff: @@ -136,6 +136,7 @@ TfLiteDelegatePtrMap GetDelegates(Settings* s,
  if (!delegate) {
  LOG(INFO) << "GPU acceleration is unsupported on this platform.";
  } else {
  + LOG(INFO) << "Use GPU acceleration.";
  delegates.emplace("GPU", std::move(delegate));
  }
  }
  @@ -147,6 +148,7 @@ TfLiteDelegatePtrMap GetDelegates(Settings* s,
  if (!delegate) {
  LOG(INFO) << "NNAPI acceleration is unsupported on this platform.";
  } else {
  + LOG(INFO) << "Use NNAPI acceleration.";
  delegates.emplace("NNAPI", std::move(delegate));
  }
  }
  @@ -159,6 +161,7 @@ TfLiteDelegatePtrMap GetDelegates(Settings* s,
  if (!delegate) {
  LOG(INFO) << "Hexagon acceleration is unsupported on this platform.";
  } else {
  + LOG(INFO) << "Use Hexagon acceleration.";
  delegates.emplace("Hexagon", std::move(delegate));
  }
  }
  @@ -168,6 +171,7 @@ TfLiteDelegatePtrMap GetDelegates(Settings* s,
  if (!delegate) {
  LOG(INFO) << "XNNPACK acceleration is unsupported on this platform.";
  } else {
  + LOG(INFO) << "Use XNNPACK acceleration.";
  delegates.emplace("XNNPACK", std::move(delegate));
  }
  }
  