Merge pull request !4888 from hanyang/master

Merge pull request !4126 from BowenK/new_parameter

update threshold of softplus computation

support fp for bernoulli and geometric distribution

Merge pull request !4898 from fary86/fix_call_depth_too_large

Merge pull request !4916 from heleiwang/gnn_fix_bug

Merge pull request !4952 from peixu_ren/custom_pp_ops

Merge pull request !4955 from MahdiRahmaniHanzaki/dynamic-ops-fix

updated c color op descriptions

Merge pull request !4776 from ZiruiWu/map_callback_follow_up

fix review cmts

fix ci

fix Ci

fixci

address ci

ci

- add timeout
- add more test cases

fix CI

address review cmts

Merge pull request !4930 from xiefangqi/fix_cifar_nofile_issue

Merge pull request !4909 from vlne-v1/I1QM7L-implicit-type-conversion-parameter

Merge pull request !4911 from riemann_penn/add_func_type_check_for_switch_layer

Merge pull request !4859 from liuxiao93/Add-ReversSqueuce-EditDistance-CTCGrerdyDecoder

2. fix test_graphdata_distributed.py failing randomly

Merge pull request !4868 from guozhijian/fix_concat_with_zero_dataset

Merge pull request !4789 from liuxiao93/Add-EditDistance-op-for-GE

Merge pull request !4801 from yihuaijie/dev

Merge pull request !4688 from amongo/FixBoolParse

add testcase of st

Merge pull request !4744 from lichen/support_bert

Merge pull request !4782 from islam_amin/bbox_class

Merge pull request !4689 from zhangbuxue/add_check_for_user_define_bprop_in_Pynative_mode

implment pause in MapOp, added more to callback

add ds_callback

- Initial drop of Python DSCallback

- Pybind DSCallback

- Pybind DSCallback

added callback to mapOp

- de_pipeline DSCallback

- de_pipeline DSCallback

add test case, segfault for now

fix seg fault

- de_pipeline DSCallback

remove 1 line

update callback test case, now works

use builder class for mapOp callback

- de_pipeline DSCallback

- de_pipeline DSCallback

- de_pipeline DSCallback

better test case

minor fix

add comments and minor clean ups

get rid of nullptr in MapOp, use other flag instead

fix a bug ParseMapOp only takes 1 callback

- Added WaitedDSCalabck

refactor callback param

fix text case incorrect number

- added testing

fix cpp test case

- added testing

- revert back lenet changes

- cleanup test_callbacks.py

- cleanup test_callbacks.py

fix CI stage I

fix CI stage II

fix CI and update epoch counter

- add validation
- add more testing  test_callbacks.py

use random data op to do tests

adjust when to call EpochBegin/End

- add repeat with callback

- addressing reviewers' comments

- docstring and CI fixes

- docstring and CI fixes

- docstring and CI fixes

- rebase with upstream/master

fix cpp test case

fix review comments

addr review cmts, add test case

Merge pull request !4722 from lijiaqi/modify_error_type

Merge pull request !4498 from heleiwang/gnn_distributed

Merge pull request !4723 from yangzhenzhang/concat-more-than-3-tensors

Merge pull request !4701 from guozhijian/fix_concat_get_dataset_size_err

try to display image