Fix type errors

Fix bugs

Fix cycle depth

fix convert twice

Fix pclint for debugger

fix bugs

fix duplicated code issue

Fix the depth of method over 4 issue

fix comments

fix CI errors

remove redundancy arguments

Merge pull request !23711 from maning202007/master

Merge pull request !23203 from parastooashtari/multi_root_graph_dump

Merge pull request !22751 from jiangshuqiang/dbg_mem_limit

fixed the style issues

fixed the style header issue

Add tensor list byte size in debugger.cc and clean code for better style

Removed some comments

fixed the bug for multi thread code offline debugger

set default number of threads for checkwatchpoints to 32. move tensor byte size to debug_services.cc for offline and online debugger

From: @tina_mengting_zhang
Reviewed-by: @john_tzanakakis,@tom__chen
Signed-off-by: @john_tzanakakis

Authors: John Tzanakakis, Adel Shafiei, Amir Lashkari, Islam Amin

don't load tensors if the type is none