Merge pull request #527 from Mathieu-Prouveur/fix_value_training_loss

Update example files so that tr_loss is not affected by args.gradient…

examples/run_swag.py

@@ -540,7 +540,7 @@ def main():
         result = {'eval_loss': eval_loss,
                   'eval_accuracy': eval_accuracy,
                   'global_step': global_step,
-                  'loss': tr_loss/nb_tr_steps}
+                  'loss': tr_loss/global_step}
 
         output_eval_file = os.path.join(args.output_dir, "eval_results.txt")
         with open(output_eval_file, "w") as writer: