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Special value 'latest' to evaluate latest available checkpoint #12

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Special value 'latest' to evaluate latest available checkpoint #12

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12 changes: 10 additions & 2 deletions evaluate_model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,8 @@
"evaluate_single_checkpoint",
"",
"If set, defines the checkpoint file prefix to evaluate "
'and then exit, e.g. "model.ckpt-97231".',
'and then exit, e.g. "model.ckpt-97231". Use "latest" to evaluate '
"the latest checkpoint.",
)

FLAGS = flags.FLAGS
Expand Down Expand Up @@ -146,7 +147,14 @@ def evaluate(hps, result_dir, tuner=None, trial_name=None):
)

if FLAGS.evaluate_single_checkpoint:
meta_file = FLAGS.evaluate_single_checkpoint + ".meta"
if FLAGS.evaluate_single_checkpoint == "latest":
latest_ckpt = tf.train.latest_checkpoint(result_dir)
if not latest_ckpt:
logging.warning("No checkpoints in %s", result_dir)
return
meta_file = os.path.basename(latest_ckpt) + ".meta"
else:
meta_file = FLAGS.evaluate_single_checkpoint + ".meta"
else:

potential_files = tf.gfile.ListDirectory(result_dir)
Expand Down