Merge branch 'timing' into 'main'

Timing levels

See merge request ADLR/megatron-lm!436

tasks/vision/segmentation/finetune_setr.py

@@ -86,7 +86,7 @@ def segmentation():
         timers = get_timers()
 
         # Get the batch.
-        timers("batch generator").start()
+        timers("batch generator", log_level=2).start()
         import types
         if isinstance(batch, types.GeneratorType):
             batch_ = next(batch)