Function EncodeTensorNameSlice

tensorflow/core/util/saved_tensor_slice_util.cc:28–43

const char kSavedTensorSlicesKey[] = "";

string EncodeTensorNameSlice(const string& name, const TensorSlice& slice) {
  string buffer;
  // All the tensor slice keys will start with a 0
  tensorflow::strings::OrderedCode::WriteNumIncreasing(&buffer, 0);
  tensorflow::strings::OrderedCode::WriteString(&buffer, name);
  tensorflow::strings::OrderedCode::WriteNumIncreasing(&buffer, slice.dims());
  for (int d = 0; d < slice.dims(); ++d) {
    // A trivial extent (meaning we take EVERYTHING) will default to -1 for both
    // start and end. These will be properly parsed.
    tensorflow::strings::OrderedCode::WriteSignedNumIncreasing(&buffer,
                                                               slice.start(d));
    tensorflow::strings::OrderedCode::WriteSignedNumIncreasing(&buffer,
                                                               slice.length(d));
  }
  return buffer;
}

Status DecodeTensorNameSlice(const string& code, string* name,
                             tensorflow::TensorSlice* slice) {