List of strings. Paths to all not-yet-deleted checkpoints, sorted from oldest to newest. If this is a non-empty list, the last element must be equal to model_checkpoint_path. These paths are also saved in the CheckpointState proto.
all_model_checkpoint_timestamps
A list of floats, indicating the number of seconds since the Epoch when each checkpoint was generated.
last_preserved_timestamp
A float, indicating the number of seconds since the Epoch when the last preserved checkpoint was written, e.g. due to a keep_checkpoint_every_n_hours parameter (see tf.train.CheckpointManager for an implementation).
Returns
CheckpointState proto with model_checkpoint_path and all_model_checkpoint_paths updated to either absolute paths or relative paths to the current save_dir.
Raises
ValueError
If all_model_checkpoint_timestamps was provided but its length does not match all_model_checkpoint_paths.