message: Add debug logging to SavedModelSignatureDefImporter to print input signatures.
diff: @@ -3420,6 +3420,8 @@ SavedModelSignatureDefImporterLite::ConvertGraph(
  const std::vector<std::pair<std::string, TensorInfo>>& inputs,
  const std::vector<std::pair<std::string, TensorInfo>>& outputs,
  const std::vector<std::string> control_outputs) {
  + VLOG(1) << "Importing Signature: " << name;
  +
  GraphImportConfig specs;
  specs.prune_unused_nodes = true;
  specs.inputs = ParseInputArrays(inputs);
  @@ -3491,6 +3493,9 @@ SavedModelSignatureDefImporterLite::ParseInputArrays(
  // Only dense tensor is supported.
  DCHECK_EQ(tensor_info.encoding_case(), tensorflow::TensorInfo::kName);
  + VLOG(1) << "Importing Signature Input: input_name = " << iter.first
  + << ", tensor_info = " << tensor_info.DebugString();
  +
  ArrayInfo array_info;
  array_info.imported_dtype = tensor_info.dtype();
  array_info.shape = tensor_info.tensor_shape();
  