Tweak base lr log

train.py

@@ -452,8 +452,9 @@ def setup_train_task(args, dev_env: DeviceEnv, mixup_active: bool):
         if args.lr_base_scale == 'sqrt':
             batch_ratio = batch_ratio ** 0.5
         args.lr = args.lr_base * batch_ratio
-        _logger.info(f'Calculated learning rate ({args.lr}) from base learning rate ({args.lr_base}) '
-                     f'and global batch size ({global_batch_size}) with {args.lr_base_scale} scaling.')
+        if dev_env.primary:
+            _logger.info(f'Learning rate ({args.lr}) calculated from base learning rate ({args.lr_base}) '
+                         f'and global batch size ({global_batch_size}) with {args.lr_base_scale} scaling.')
 
     train_state = setup_model_and_optimizer(
         dev_env=dev_env,