GitLab

tf.contrib.framework.get_or_create_global_step -> tf.train.get_or_create_global_step

Trying to remove the +1.

This will error when num_gpus > 1

example_pos_ is the cursor to current position when reading the corpus file. When corpus file is very big, the corpus_size_ may bigger than max of int32, then example_pos_ became negative, and cause `corpus_[example_pos_]` to `Segmentation Fault`.