some more tests for model saving

train.py

@@ -218,8 +218,7 @@ def main(args):
                 if c.checkpoint:
                     # save model
                     save_checkpoint(model, optimizer, linear_loss.data[0],
-                                    best_loss, OUT_PATH,
-                                    current_step, epoch)
+                                    OUT_PATH, current_step, epoch)
 
                 # Diagnostic visualizations
                 const_spec = linear_output[0].data.cpu().numpy()

utils/generic_utils.py

@@ -60,7 +60,7 @@ def _trim_model_state_dict(state_dict):
     return new_state_dict
 
 
-def save_checkpoint(model, optimizer, model_loss, best_loss, out_path,
+def save_checkpoint(model, optimizer, model_loss, out_path,
                     current_step, epoch):
     checkpoint_path = 'checkpoint_{}.pth.tar'.format(current_step)
     checkpoint_path = os.path.join(out_path, checkpoint_path)