Merge pull request !6631 from gzhcv/GpuTimeline

modify st

st code

modify step threhold

const modify

threshold value

add resnet50 st

modify monitor

init weights

modify batch size

px

delete loss scale and add init weiht

modify loss precision

format code

modify dataset path

modify mobiluenet dataset path

format code

delete ()

delete unuse import

delete nn

Merge pull request !6638 from sunsuodong/fix_resize_bug

Merge pull request !6621 from liyong126/fix_concat_log

Merge pull request !6623 from zhangyi/master

update mindspore/profiler/parser/integrator.py.

update mindspore/profiler/profiling.py.

Merge pull request !6617 from zhangbuxue/improve_keywordarg_tostring_function

Merge pull request !6599 from peixu_ren/custom_temp

Merge pull request !6612 from vlne-v1/code_style

Merge pull request !6627 from yangruoqi713/lite

Merge pull request !6625 from ling/bug

Merge pull request !6615 from yanghaoran/master

Merge pull request !6629 from baihuawei/fixreduce

Merge pull request !6618 from yihuaijie/seed

Merge pull request !6574 from liubuyu/code_clean

Merge pull request !6610 from kisnwang/fix-executor-reviewbot

Merge pull request !6609 from liyong126/fix_mindrecord_log

Merge pull request !6567 from liuzhongkai/code_clean

Merge pull request !6537 from 徐安越/master

Merge pull request !6600 from peixu_ren/custom_bijector

Merge pull request !6181 from lianliguang/fix-bug-of-deal-ref