remove logging from submission runner

Author: priyakasimbeg

submission_runner.py

@@ -352,7 +352,6 @@ def train_once(
         log_dir, flags.FLAGS, hyperparameters
       )
       workload.attach_metrics_logger(metrics_logger)
-  step_10_end_time = None
   global_start_time = get_time()
   train_state['last_step_end_time'] = global_start_time
 
@@ -409,21 +408,6 @@ def train_once(
       train_state['training_complete'] = True
 
     train_step_end_time = get_time()
-    if global_step == 11:
-      step_10_end_time = train_step_end_time
-
-    # Log step time every 100 steps
-    if (global_step - 1) % 100 == 0 and workload.metrics_logger is not None:
-      if step_10_end_time is not None and global_step > 11:
-        elapsed_time_ms = (train_step_end_time - step_10_end_time) * 1000.0
-        elapsed_steps = global_step - 11
-        avg_step_time_ms = elapsed_time_ms / elapsed_steps
-      else:
-        avg_step_time_ms = 0.0
-      workload.metrics_logger.append_scalar_metrics(
-        {'step_time_ms': avg_step_time_ms},
-        global_step - 1,
-      )
 
     train_state['accumulated_submission_time'] += (
       train_step_end_time - train_state['last_step_end_time']