def _internal_eval(model, global_step, sess, iterator, iterator_feed_dict,
summary_writer, label):
"""Computing perplexity."""
sess.run(iterator.initializer, feed_dict=iterator_feed_dict)
ppl = model_helper.compute_perplexity(model, sess, label)
utils.add_summary(summary_writer, global_step, "%s_ppl" % label, ppl)
return ppl
def _internal_eval(model, global_step, sess, real_iterator, iterator_feed_dict,
iterator_handle, summary_writer, label):
"""Computing perplexity."""
sess.run(real_iterator.initializer, feed_dict=iterator_feed_dict)
ppl, all_summaries = model_helper.compute_perplexity(model, sess, label,
iterator_handle)
utils.add_summary(summary_writer, global_step, "%s_ppl" % label, ppl)
for key in all_summaries:
utils.add_summary(summary_writer, global_step, key, all_summaries[key])
return ppl
