status = env_->CreateDir(some_path);
  if (!status.ok()) GTEST_SKIP() << "CreateDir() not supported: " << status;

  const std::string another_path = GetURIForPath("a_dir/yet_another_dir");
  status = env_->CreateDir(another_path);
  if (!status.ok()) GTEST_SKIP() << "CreateDir() not supported: " << status;

  const std::string filepath = GetURIForPath("a_dir/a_file");

                         TF_TransactionToken* token, TF_Status* status);

  /// Adds file/directory in the `path` to transaction in `token`. It is a valid
  /// operation to add a path that doesn't exist yet to a transaction.
  ///
  /// In case of error, plugins must set `status` to a value different than
  /// `TF_OK`, free memory allocated for `token` and return -1.
  ///

#     rbe_linux_cuda_nvcc:            RBE options to build with GPU support using nvcc.
#
# Embedded Linux options (experimental and only tested with TFLite build yet)
#     elinux:          General Embedded Linux options shared by all flavors.
#     elinux_aarch64:  Embedded Linux options for aarch64 (ARM64) CPU support.
#     elinux_armhf:    Embedded Linux options for armhf (ARMv7) CPU support.

// See TF_AddGradientsWithPrefix, which provides a means to specify a custom
// name prefix for operations added to a graph to compute the gradients.
//
// WARNING: This function does not yet support all the gradients that python
// supports. See
// https://www.tensorflow.org/code/tensorflow/cc/gradients/README.md
// for instructions on how to add C++ more gradients.